12/10/24: Updated my
Grand Slam of Ultrarunning™ page with the 2025 data (thanks, Steve!). 12/2/24: A great June 100-miler in Montana, the
Copper Kings 100: 6/27-28/25 (thanks, Wes!). 11/26/24: Used the UltraRunning "Race Tracker" to update two
100-milers (thanks, UltraRunning!). 11/25/24: Celebrating the 27th anniversary of
Run100s.com! (The home page was created 5/31/95.) 11/24/24: Persistence pays off: updated 20(!)
Jan-May '24 ultras. 11/21/24: More updates to late
May '24 ultras. 11/19/24: Used the UltraRunning "Race Tracker" to update one
100-milers and add the Wolverine State 100 (thanks, UltraRunning!). 11/17/24: Several updates to
May '24 ultras. 11/12/24: Updated all the ultra dates from the Oct/Nov
UltraRunning issue (thanks, Karl & Amy!). 11/11/24: Used the UltraRunning weekly tracker to update a few
100-milers and add the Burney Mountain 100 (thanks, UltraRunning!). 11/10/24: Several updates to
all ultras, but til can't find the 2025 date(s) for ~80 Jan-May events? 11/7/24: Used the weekly e-mail from
UltraRunning to update the stats
for six 100s (thanks, Karl & Amy!). 11/5/24: Used the UltraRunning weekly tracker to update six more
100-milers (thanks, UltraRunning!). 11/3/24: Miscellaneous updates to
all ultras. Hope to see you at The Quad! 10/31/24: Happy Halloween! Used the UltraRunning weekly tracker to update six
100-milers (thanks, UltraRunning!). 10/28/24: Used the UltraRunning weekly tracker to update several
100-milers (thanks, UltraRunning!). 10/24/24: Added the 2025 date of the
Grand Union Canal: May 24 (thanks, Keith!). 10/23/24: Used the UltraRunning weekly tracker to update five
100-milers (thanks, UltraRunning!). 10/22/24: Used the UltraRunning weekly tracker to update several
100-milers (thanks, UltraRunning!). 10/17/24: Used the UltraRunning weekly tracker to update five
100-milers (thanks, UltraRunning!). 10/14/24: Added the 2025 dates for the
Wild Goose 100: Sept. 20-21 (thanks, Kim!). 10/12/24: Fun & easy day volunteering at the 37th
Ruth Anderson Ultras today (thx, Anil & Shiran!). 10/8/24: Used the UltraRunning weekly tracker to update a few
100-milers (thanks, UltraRunning!). 10/6/24: Used the weekly e-mail from
UltraRunning to update the stats
for six 100s (thanks, Karl & Amy!). 10/4/24: Corrected my omission of Justin Kinner's 29:36
Drift 100 CR from 2020 (thanks, Justin!). 10/1/24: Added the seven
Rocky Mountain Slam finishers and a partial group photo (thx, Di!). 9/29/24: Volunteering at the 41st
Dick Collins' Firetrails today (thx, Adam!). 9/26/24: Used the weekly e-mail from
UltraRunning to update the stats
for eleven 100s (thanks, Karl & Amy!). 9/20/24: Eleven(11!) more changes to
100-mile ultras (thx, Irv!). 9/15/24: Miscellaneous updates to
all ultras. Good luck to all those at upcoming 100s! 9/14/24: Corrected the Leadville time for
Oleksii Kononenko,
but let me know of any other mistakes, please (thanks, Julie)! 9/12/24: Used the weekly e-mail from
UltraRunning to update the stats
for eight 100s (thanks, Karl & Amy!). 9/9/24: I "think" I've updated my GS historical files:
stats and
all Slammers,
but let me know of any mistakes, please! 9/7/24: Congratulations to the 14 finishers of the 2024
Grand Slam of Ultrarunning™! 9/1/24: Spending the first day of September with my sister, safely back from Africa! 8/29/24: No sooner had I moved all the Feb.
misc. ultras to their 2025 dates, when the weekly e-mail from
UltraRunning arrived, so I updated the stats
for six 100s (thanks, Karl & Amy!). 8/27/24: Used the UltraRunning weekly tracker to update several
100-milers (thanks, UltraRunning!). 8/25/24: Miscellaneous updates to
all ultras. Good luck to all those at UTMB! 8/18/24: Looks like the Leadville 100 took out two more
Grand Slam of Ultrarunning™ entrants, leaving 15 running Wasatch next month. 8/9/24: Added the November 1
Hare Mountain 100. 8/8/24: Used the weekly e-mail from
UltraRunning to update the stats
for five 100s (thanks, Karl & Amy!). 8/6/24: Used the UltraRunning weekly tracker to add the
Lake Sonoma 100 (thanks, UltraRunning!). 8/4/24: After a fun shift at the Skyline 50k, made miscellaneous weekly updates to
all ultras. 8/1/24: Used the weekly e-mail from
UltraRunning to update the stats
for eight 100s (thanks, Karl & Amy!). 7/28/24: Miscellaneous weekly updates to
all ultras, including the $556 SF one. 7/25/24: Used the weekly e-mail from
UltraRunning to update the stats
for six 100s (thanks, Karl & Amy!). 7/23/24: Used the UltraRunning weekly tracker to add new
100s and 2025 dates (thanks, UltraRunning!). 7/22/24: Posted the Vermont 100 finish times for 17
Grand Slam of Ultrarunning™ entrants. 7/21/24: So many
100-mile ultras in July! 7/14/24: Miscellaneous updates to
all ultras. 7/9/24: Four more changes to
100-mile ultras (thx, Irv!). 7/4/24: Thanks to Irv Nielsen, made changes to 13
100-mile ultras (thx!). 7/1/24: At best, we'll have only 17
Grand Slam of Ultrarunning™ finishers. 6/28/24: At the
Western States 100, looking to meet twelve of the Slammers! 6/26/24: Added a 23rd
Grand Slam of Ultrarunning™ entrants (so far)! 6/23/24: Less than four days until I head to Palisades Tahoe for a long
Western States 100 weekend! /22/24: We now have at least 22
Grand Slam of Ultrarunning™ entrants (so far)!. 6/15/24: Used the weekly e-mail from
UltraRunning to update the stats
for six May 100s (thanks, Karl & Amy!). 6/8/24: Used the weekly e-mail from
UltraRunning to update the stats
for five May 100s (thanks, Karl & Amy!)
and the status of 14 of the Grand Slam of Ultrarunning™ entrants. 5/27/24: Used the weekly e-mail from
UltraRunning to update the stats
for five May 100s (thanks, Karl & Amy!). 5/27/24: We have at least 20
Grand Slam of Ultrarunning™ entrants (so far)!. 5/26/24: Wish I could have gone to the
WS Training Runs! 5/24/24: Updated the data for the
Hainesport ultras (thanks, Vanessa)! 5/18/24: Miscellaneous updates to
all ultras and the
100-milers. 5/13/24: Wow! My
Run100s.com site celebrates its 29th anniversary today! 5/13/24: Starting on the 2024 dates of November
ultras to stay six months ahead (thanks, UltraRunning and UltraSignup!). 5/12/24: Recovering from a wonderful
Quicksilver. Thanks, QRC! 5/10/24: Getting ready for
Quicksilver tomorrow and adding the
Folsom and Salt Flats 100 results. 5/7/24: Recovering from
Miwok and adding the
Skunk Ape. 4/28/24: Finished the last of the 2024 dates of October
ultras (thanks, UltraRunning and UltraSignup!). 4/26/24: Added the 2025
Viper ultras (thanks, Walter!). 4/20/24: Started in on the 2024 dates of October
ultras (thanks, UltraRunning and UltraSignup!). 4/13/24: Used the weekly e-mail from
UltraRunning to update the stats
for six March/April 100s (thanks, Karl & Amy!). 4/7/24: Updated the last dates of September
ultras (thanks, UltraRunning and UltraSignup!). 4/1/24: OMG! We have at least 17
Grand Slam of Ultrarunning™ entrants (so far)!. 3/29/24: Used the weekly e-mail from
UltraRunning to update the stats
for five March 100s (thanks, Karl & Amy!). 3/24/24: Updated the last dates of September
ultras (thanks, UltraRunning and UltraSignup!). 3/17/24: Updated a few more dates of September
100s (thanks, UltraRunning and UltraSignup!). 3/16/24: Used the weekly e-mail from
UltraRunning to update the stats
for three March 100s (thanks, Karl & Amy!). 3/12/24: Used the weekly e-mail from
UltraRunning to add
the Huron 100 (thanks, Karl & Amy!). 3/10/24: Updated a few more dates of September
100s (thanks, UltraRunning and UltraSignup!). 3/8/24: Added the Scout 100 as an event in the
Rocky Mountain Slam (thanks, Luke!). 3/2/24: Used the weekly e-mail from
UltraRunning to update the stats
for the Space Pirate & Orcas Island 100s (thanks, Karl & Amy!). 2/29/24: Happy Leap Year Day! Added the February
web usage stats, which show traffic is down. 2/25/24: Added the
Centurion 100 & Forbidden Forest 100 (thanks, Lou!). 2/23/24: Added the August 3-4
Mighty Mosquito 100 in New York (thanks, Jake!). 2/19/24: Not enough volunteers, so the
Canyonlands 100-mile event is canceled (thanks, Justin & Jim!). 2/18/24: Updated a few more dates of August
100s (thanks, UltraRunning!). 2/17/24: Used the UltraRunning weekly tracker to add 7 new
100s (thanks, UltraRunning!). 2/16/24: Used the weekly e-mail from
UltraRunning to update the listing
for the Outlaw 100 and their 2025 date (thanks, Karl & Amy!). 2/13/24: Used the UltraRunning weekly tracker to add new
100s (thanks, UltraRunning!). 2/12/24: Used the UltraRunning weekly tracker to add the 2024 dates for 15
100s (thanks, UR!). 2/11/24: Used the UR tracker to add the new
Froggy Mountain and FSR 100s (thanks, UR!). 2/8/24: Used the weekly e-mail from
UltraRunning to update the listing
for the 8/24 Stoked Ultra (thanks, Karl & Amy!). 2/7/24: Fixed the broken link to
DFL Ultrarunning to their podcast (thanks, Matt!). 2/3/24: Taking advantage of the wet weather to update
misc. ultras in early August (to stay within a 6-month window!). 1/30/24: Added the new Ohio
Day in the Park 100 and the 2024 dates: September 21-22 (thanks, UR!). 1/26/24: Updated some of the historical dates of the
Hunter S. Thompson Fear & Loathing. 1/22/24: Added the new
Mo' Bell 100 and the 2024 dates: October 12-13 (thanks, UR!). 1/19/24: Added the 2023
Wild Goose 100 stats and the 2024 dates: September 21-22 (thanks, Kim!). 1/14/24: Added the 2024
H.U.R.T. 100 summary and 2025 dates. 1/8/24: Added elevations for the March 23-24
Prairie Spirit 100 (thanks, Dennis!). 1/8/24: Made updates to 50
misc. ultras in late June (almost within a 6-month window!). 1/7/24: Made updates to 44
misc. ultras in early June. 1/6/24: Updated my
Grand Slam of Ultrarunning™ page for 2024 (thanks, Brian!). 1/6/24: Made updates to 36
misc. ultras in late May. 1/5/24: Made updates to 29
misc. ultras in early May. 1/4/24: Made updates to 28
misc. ultras in April. 1/3/24: Added the August
Rubicon 100. 1/2/24: Removed the January
Skydive 100 (no domain). 1/1/24: Happy New Year! Added the December
web usage stats.