11/11/25: This week's UltraRunning "Race Tracker" updated the
Machete Madness 100 and six other 100s (thanks, UltraRunning!). 11/9/25: Removed the
Beast of Burden(Winter), Daufuskie Island and Pulse 100s (thanks, Irv!). 11/6/25: Used the UltraRunning weekly e-mail to update three
100-milers (thanks, UltraRunning!). 11/5/25: Shifted the
Bay Area 100 to June 13, 2026 (thanks, Adam!). 11/4/25: This week's UltraRunning "Race Tracker" updated the
Crown Stub 100 and four other 100s (thanks, UltraRunning!). 11/2/25: Shifted 15-20 of the
misc. ultras in May to their 2026 dates, trying to stay six months ahead. 11/1/25: OMG! After 13 years, we have the second finisher of the
Grand Kona Slam and it is Alison Miller! 11/1/25: The Peak Endurance Bloodroot events in May are now Spartan
Bloodroot events. 10/30/25: Used the UltraRunning weekly e-mail to update three
100-milers, and add the Gila 100 (thanks, UltraRunning!). 10/28/25: This week's UltraRunning "Race Tracker" updated the
Cahuilla Rez 100 and two other 100s (thanks, UltraRunning!). 10/27/25: Added the
Run Undead events: December 31 (thanks, Adam!). 10/26/25: Long-overdue addition of the
Massanutten's Revenge 100: October 2-4, 2026 (thanks, Mike & VHTRC!). 10/25/25: Went through the 35
Coaching & Camps entries and removed 13 broken links. 10/23/25: Added Garett Graubins'
ALL INDURANCE endurance coaching site (thanks, Garett!). 10/21/25: This week's UltraRunning "Race Tracker" updated the
Kodiak 100 and three other 100s (thanks, UltraRunning!). 10/19/25: Updated the Roosevelt Forest Ultra events:
Centurion (6/27) and Forbidden Forest(10/3) (thanks, Lou!). 10/18/25: Shifted most of the
misc. ultras in April to their 2026 dates, trying to stay six months ahead. 10/17/25: Used the UltraRunning weekly e-mail to update eight
100-milers, including the Hennepin (thanks, UltraRunning!). 10/14/25: This week's UltraRunning "Race Tracker" updated the
Export 100, Rabid Raccoon and Tuscazoar (thanks, UltraRunning!). 10/12/25: Added the March 7, 2026
Skyline Ridge Trail Run to benefit the Bay Area Ridge Trail (thanks, Anil!). 10/12/25: Spent a great day at the
Ruth Anderson Ultras yesterday (thanks, Anil, Shiran and Wendell!). 10/9/25: Used the UltraRunning weekly e-mail to update another nine
100-milers, including the Hennepin (thanks, UltraRunning!). 10/7/25: This week's UltraRunning "Race Tracker" updated the
Lake Sonoma 100, Midwest Everest, Yeti and Haliburton Forest (thanks, UltraRunning!). 10/2/25: Used the UltraRunning weekly e-mail to update nine
100-milers (thanks, UltraRunning!). 10/1/95: Finished my first 100-miler,
the Angeles Crest 100, 30 years ago! 9/30/25: This week's UltraRunning "Race Tracker" updated the
Grindstone 100, Wild Goose and Froggy Mountain (thanks, UltraRunning!). 9/28/25: CONGRATS to the nine finishers of this year's
Rocky Mountain Slam! 9/25/25: Used the UltraRunning weekly e-mail to update ELEVEN
100-milers (thanks, UltraRunning!). 9/23/25: This week's UltraRunning "Race Tracker" updated the
Hawk Hundred 100, Raven and River to Clouds (thanks, UltraRunning!). 9/21/25: Still trying to stay six months ahead, I shifted more March 2025
misc. ultras to their 2026 dates. 9/19/25: Used the UltraRunning weekly e-mail to update three
100-milers (thanks, UltraRunning!). 9/17/25: Added the 2025 statistics for the
Wasatch Front 100 (thanks, Irv!). 9/16/25: Finally made a group photo of the six finishers of the 2025
Grand Slam of Ultrarunning™ using photos from Steve Baugh! 9/15/25: This week's UltraRunning "Race Tracker" updated the
Cool Moon 100 and Rim Runner (thanks, UltraRunning!). 9/14/25: Dropped Terry Miller, but added Kyle Markisich to the
Rocky Mountain Slam runners. 9/9/25: This week's UltraRunning "Race Tracker" updated the
Prairie Spirit 100 and one other (thanks, UltraRunning!). 9/7/25: Congrats to the six finishers of the 2025
Grand Slam of Ultrarunning™! 9/5/25: Used the UltraRunning weekly e-mail to update three
100-milers (thanks, UltraRunning!) and started tracking
Wasatch! 9/2/25: This week's UltraRunning "Race Tracker" updated the
Born to Run 100 and four others (thanks, UltraRunning!). 9/1/25: Spent the morning looking at the ~30 Jan-Mar 2025
misc. ultras for their 2026 dates (and shifted six!). 8/31/25: Still trying to stay six months ahead, I shifted more
misc. ultras to their 2026 dates. 8/27/25: Added the 2026 dates of the
Orcas Island 100 (thanks, Rainshadow!). 8/26/25: Enlisted the help of Alex Z. to help maintain my site! 8/26/25: This week's UltraRunning "Race Tracker" updated the
Eastern States 100 (thanks, UltraRunning!). 8/25/25: Shifted the last
misc. ultras in 2024 to their 2025 dates! 8/24/25: Still trying to stay six months ahead, I shifted the last
misc. ultras in February to their 2026 dates. Next up: March ultras! 8/19/25: This week's UltraRunning "Race Tracker" updated the
Hellbender 100 and four others (thanks, UltraRunning!). 8/17/25: Added the Leadville 100 times for the
Grand Slam of Ultrarunning™-ers and we'll have seven runners at Wasatch! 8/14/25: Added the Wyoming Range 100 times for the
Rocky Mountain Slam (congrats!). 8/12/25: This week's UltraRunning "Race Tracker" updated the
Metahqua 100 and seven others (thanks, UltraRunning!). 8/10/25: Shifted the last
misc. ultras in February to their 2025 dates, trying to stay six months ahead. 8/9/25: Added another Northern California 100, the
Bay Area 100: June 6, 2026 (thanks, Adam!). 8/8/25: Used the UltraRunning weekly e-mail to update three
100-milers (thanks, UltraRunning!). 8/5/25: This week's UltraRunning "Race Tracker" updated the
Standhope 100 and four others (thanks, UltraRunning!). 8/4/25: Shifted a few
misc. ultras in February to their 2025 dates, trying to stay six months ahead. 8/2/25: Volunteering at the 44th
Skyline 50K tomorrow, so making the weekend updates early. 7/31/25: As July comes to a close, used the UltraRunning weekly e-mail to update ten
100-milers (thanks, UltraRunning!). 7/29/25: Added the
San Juan Softie 100 and numerous home page fixes, thanks to Garett! 7/29/25: Only one 100-miler to update from this week's UltraRunning "Race Tracker": the
Potawatomi 100 (thanks, UltraRunning!). 7/28/25: Trying to beat Irv by updating nine of the Jan/feb/mar
100-milers to their 2026 dates. 7/27/25: Shifted a few
misc. ultras between 1/24 and 1/31/25 to their 2025 dates, trying to stay six months ahead. 7/24/25: Used the UltraRunning weekly e-mail to update four
100-milers (thanks, UltraRunning!). 7/22/25: Used the UltraRunning "Race Tracker" to update three
100-milers (thanks, UltraRunning!). 7/21/25: Added the Ouray 100 times for the
Rocky Mountain Slam (congrats!). 7/20/25: Added the Vermont 100 times for the
Grand Slam of Ultrarunning™-ers! 7/17/25: Used the UltraRunning weekly e-mail to update seven
100-milers (thanks, UltraRunning!). 7/15/25: Used the UltraRunning "Race Tracker" to update two
100-milers (thanks, UltraRunning!). 7/13/25: Added the Hardrock times for the
Rocky Mountain Slam for Terry and Andrew (congrats!). 7/8/25: Used the UltraRunning "Race Tracker" to update five
100-milers (thanks, UltraRunning!). 7/6/25: Shifted nine
misc. ultras between 12/23/24 and 1/6/25 to their 2025 dates, trying to stay six months ahead. 7/3/25: Used the UltraRunning weekly e-mail to update another four
100-milers (thanks, UltraRunning!). 7/1/25: Used the UltraRunning weekly e-mail to update four
100-milers (thanks, UltraRunning!). 7/1/25: Used the UltraRunning "Race Tracker" to update two
100-milers (thanks, UltraRunning!). 7/1/25: All three
Grand Slam of Ultrarunning™-ers (Alison, Nick & Philip) made it through WS! 6/30/25: Another long and tiring (but wonderful)
Western States 100 (my 30th?). 6/24/25: Added our tenth runner trying for the 2025
Grand Slam of Ultrarunning™. Good luck, Terence! 6/20/25: Used the UltraRunning weekly e-mail to update three
100-milers (thanks, UltraRunning!). 6/17/25: Added our ninth runner trying for the 2025
Grand Slam of Ultrarunning™. Good luck, Bundy! 6/16/25: Used the UltraRunning "Race Tracker" to update five
100-milers (thanks, UltraRunning!). 6/15/25: Used the UltraRunning weekly e-mail to update five
100-milers (thanks, UltraRunning!). 6/10/25: Added the December 5-6
Island View 100 (thanks, UltraRunning!). 6/9/25: Used the UltraRunning "Race Tracker" to update several
100-milers (thanks, UltraRunning!). 6/8/25: Yikes: from Old Dominion to Comrades (+29 other ultras)! Used the UltraRunning weekly e-mail to update two 100-milers (thanks, UltraRunning!). 6/6/25: We now have eight runners trying for the 2025
Grand Slam of Ultrarunning™. Good luck, David & Nick! 6/3/25: Used the UltraRunning "Race Tracker" to update five new/existing
100-milers (thanks, UltraRunning!). 6/1/25: Shifted 11
misc. ultras between 12/1/24 and 12/8/24 to their 2025 dates, trying to stay six months ahead. 5/25/25: Added Bay Trail Runners' 5/16/26 new
Rim Rock 50-miler (thanks, Todd!). 5/24/25: Shifted 14
misc. ultras between 11/19/24 and 11/25/24 to their 2025 dates, trying to stay six months ahead. 5/23/25: Used the UltraRunning weekly e-mail to update six
100-milers (thanks, UltraRunning!). 5/21/25: Very nice mention of my site's
30th anniversary in IRunFar.com (thanks, Sarah)! 5/16/25: Used the UltraRunning weekly e-mail to update three
100-milers (thanks, UltraRunning!). 5/15/25: Used the UltraRunning "Race Tracker" to update several
100-milers (thanks, UltraRunning!). 5/15/25: Thirty years ago, as a way to learn HTML and web hosting, I created
Run100s.com (see the footnote on my home page)! 5/12/25: Shifted 19
misc. ultras between 11/9/24 and 11/16/24 to their 2025 dates. 5/10/25: Used the UltraRunning weekly e-mail to update two
100-milers (thanks, UltraRunning!) before heading to Quicksilver. 5/2/25: Used the UltraRunning weekly e-mail to update four
100-milers (thanks, UltraRunning!) before heading to Miwok. 4/29/25: Used the UltraRunning "Race Tracker" to update six
100-milers (thanks, UltraRunning!). 4/27/25: Updated as many of the
misc. ultras as I could before next weekend's Miwok! 4/25/25: Used the UltraRunning "Race Tracker" to update two
100-milers (thanks, UltraRunning!). 4/20/25: Shifted 30
misc. ultras between 10/19/24 and 10/27/24 to their 2025 dates. 4/19/25: Finally used the 4/17 UltraRunning weekly e-mail to update five
100-milers (thanks, UltraRunning!). 4/15/25: Added the
Run-De-Vous dates (8/29-31/25) and signup link (thanks, Rajeev!). 4/14/25: Updated five of the 2024 October
100-milers (thanks, Irv!). 4/13/25: Shifted 26
misc. ultras between 10/12/24 and 10/18/24 to their 2025 dates. 4/11/25: Used the UltraRunning weekly e-mail to update five
100-milers (thanks, UltraRunning!). 4/8/25: Updated six of the 2024
100-milers (thanks, Irv!). 4/6/25: Yikes! Shifted 67
misc. ultras between 9/14/24 and 10/11/24 to their 2025 dates. 4/4/25: Used the UltraRunning weekly e-mail to update three
100-milers (thanks, UltraRunning!). 4/1/25: Added the 9/27
Hindsight 100 (not an April Fool's joke). 3/31/25: Tried to show the 2025 dates of some
100-milers before Irv spots them! 3/30/25: Shifted 14 of the Aug/Sep 2024
misc. ultras to their 2025 dates. 3/29/25: Used the UltraRunning weekly e-mail to update seven
100-milers (thanks, UltraRunning!). 3/25/25: Fixed a broken link on my
HSTF&L page, thanks to eagle-eyed Keith Blom! 3/24/25: Removed the
Palisades 100 until 2026 and a few other changes (thanks, Irv!). 3/22/25: Used the UltraRunning weekly e-mail to update two
100-milers (thanks, UltraRunning!). 3/16/25: Shifted 15 of the August 2024
misc. ultras to their 2025 dates. 3/15/25: Shifted another 11 of the 2024
misc. ultras to their 2025 dates. 3/11/25: Updated the 2024
misc. ultras through July to their 2025 dates. 3/9/25: Updated as many of the ~1300
misc. ultras as I could, using UltraRunning and UltraSignup! 3/7/25: Removed the
Silver Moon(Paso Robles) 100 until 2026 (thanks, Irv!). 3/6/25: Used the UltraRunning weekly e-mail to update three
100-milers, including the Lake Vian Hilltop 100 (thanks, UltraRunning!). 2/27/25: Used the UltraRunning weekly e-mail to update three
100-milers (thanks, UltraRunning!). 2/22/25: Spent a great afternoon at the
Montara Mountain ultras with my friend Wendell! 2/16/25: Updated as many of the ~1300
misc. ultras as I could! 2/14/25: Updated the July 2025 dates of the
Never Summer events and added the Red Feather ultras in September (thanks, Brad!). 2/11/25: Used the UltraRunning "Race Tracker" to update three
100-milers (thanks, UltraRunning!). 2/8/25: Three more
100-miler updates (thanks, Irv!). 2/6/25: Used the UltraRunning weekly e-mail to update two
100-milers (thanks, UltraRunning!). 2/4/25: Used the UltraRunning "Race Tracker" to update two
100-milers (thanks, UltraRunning!). 2/3/25: We now have six runners trying for the 2025
Grand Slam of Ultrarunning™. 1/29/25: Added the
Biggest Little Ultra 100 and other events (thanks, Keith!). 1/28/25: Used the UltraRunning "Race Tracker" to update four
100-milers (thanks, UltraRunning!). 1/26/25: Updated as many of the ~1300
misc. ultras as I could before going to visit PJ! 1/23/25: Used the UltraRunning weekly e-mail to update four
100-milers (thanks, UltraRunning!). 1/19/25: Updated four of the
100-milers (thanks, Irv!). 1/16/25: Only one 100-miler to update, but I still used the UltraRunning
"Race Tracker" (thanks, UltraRunning!). 1/14/25: Updated the Centurion (6/28-29) and Forbidden Forest(10/11-12)
100-milers (thanks, Lou!). 1/12/25: Updated as many of the ~1300
misc. ultras as I could before going for a nice long walk in the sunshine! 1/9/25: Added Alison Miller as the third of the 2025
Grand Slam of Ultrarunning™ entrants. 1/6/25: Used the UltraRunning "Race Tracker" to update six
100-milers (thanks, UltraRunning!). 1/5/25: OMG! Philip Sanderson signs up for his seventh
Grand Slam of Ultrarunning™! 1/3/25: Added Peter Smith as the first of the 2025
Grand Slam of Ultrarunning™ entrants. 1/2/25: Used the UltraRunning "Race Tracker" to update four
100-milers (thanks, UltraRunning!). 1/1/25: Happy New Year! Added the December
web usage stats.