5/20/13: Cleaned and stored the Ohlone supplies and shifted the
dates of 31 weekend ultras (always looking for feedback). 5/15/13: Happy 18th Anniversary,
Run100s.com! 5/13/13: Shifted the
dates of several weekend ultras (always looking for feedback). 5/12/13: Found the time to eliminate 537
duplicate entries! (thanks for your patience!). 5/11/13: Added a link to Glenn Tachiyama's incredible photos from the
Miwok this year (thanks!). 5/11/13: Spent the morning timing runners at the 30th
Quicksilver 50 (thanks, Pierre!). 5/10/13: Changed some of the
Coastal Trail Runs events (thanks, Leng!). 5/7/13: Added almost-final results from the 2013
Miwok. If you see a mistake, it's your last chance to let Tia know (thanks!). 5/7/13: Nick joins the other 28
Grand Slam of Ultrarunning hopefuls (thanks, Steve!). 5/7/13: Added the
Headwaters Ultra 50K on 24-Aug-13 (thanks, Gerad!). 5/6/13: Shifted the
dates of 23 weekend ultras (still many duplicates ... sorry). 5/6/13: Added preliminary results from the 2013
Miwok. If you see a mistake, please let Tia know (thanks!). 5/5/13: Added preliminary stats from the 2013
Miwok, which had a shortened course (thanks, Tia!). 5/5/13: Shifted the
Rio del Lago 100 dates (November 9-10) (thanks, Lisa!). 5/1/13: Added the
Mogollon Monster 100 dates (September 28-29) (thanks, Andrew!). 4/30/13: Jay & Steve joins the other 26
Grand Slam of Ultrarunning hopefuls (thanks, Steve!). 4/29/13: Added Mike & Eric's
DFL Ultrarunning podcast (thanks!). 4/29/13: Shifted the
dates of 43 weekend ultras (still many duplicates ... sorry). 4/27/13: Added some un-edited splits from the 2012
Miwok 100K, which had a different course (thanks, Tia!). 4/25/13: Iris joins the other 25
Grand Slam of Ultrarunning hopefuls (thanks, Steve!). 4/25/13: Posted the
Ruth Anderson Ultras results & lap splits (thanks, Dave, Rajeev & Anil!). 4/22/13: More updates on the 2013
Miwok course description and elevation (thanks, Ben & Tia!). 4/22/13: Shifted the
dates of 66 weekend ultras (many of them duplicates ... sorry). 4/21/13: A record number of starters (90) at the
Ruth Anderson Ultras ... results soon (thanks, Rajeev & Anil!). 4/17/13: Results and splits for the
Lake Sonoma 50 ... (thanks, TJ & Lisa!). 4/16/13: Added the
Lumberjack 100 results and 2014 dates (April 12-13) (thanks, John!). 4/15/13: Merged the 600+ ultra events from UR's web calendar with my 1200+ events:
Ultras in 2013 ... I'll work on the dupes as soon as possible (thanks, TJ!). 4/15/13: Added the
Umstead 100 results and 2014 dates (April 5-6) (thanks, Blake!). 4/15/13: Shifted the
dates of 16 weekend ultras. 4/15/13: With less than a week until the April 20
Ruth Anderson Ultras, we have 72 entrants (thanks, Rajeev & Anil!). 4/14/13: New course records and finishing stats for the
Lake Sonoma 50 ... (thanks, TJ & Lisa!). 4/9/13: Added Nick Hollon's
Barkley 100m report (congratulations!). 4/8/13: Even more entrants for the April 20
Ruth Anderson Ultras ... will there be a lottery next year (thanks, Rajeev & Anil!). 4/8/13: Shifted the
dates of 19 weekend ultras. Hopefully I can make another merge with
UltraRunning and
UltraSignup, too.
4/5/13: Updates to the
AR50 page ... can you believe they had 904 starters? We had 422 when I first ran it ('93). 4/5/13: Added the
Me-Ow! Double Marathon on 11-May-13 (thanks, Mark!). 4/5/13: Quick updates to the
NoCal Ultras, then off to my last AR50 weekend. 4/2/13: More entrants for the April 20
Ruth Anderson Ultras (thanks, Rajeev & Anil!). 4/2/13: Abby joins the other 24
Grand Slam of Ultrarunning hopefuls (thanks, Steve!). 4/1/13: Added yet another Kansas 100, the
Honey Badger 100 on 13-Jul-13 (thanks, Eric!). 4/1/13: Shifted the
dates of 15 weekend ultras (not an April Fool's joke!). 3/25/13: Shifted the
dates of 38 weekend ultras & started shifting more of the 2012 events to their 2013 dates. 3/25/13: More updates on the 2013
Miwok course description and aid stations (thanks, Tia!). 3/18/13: Shifted the
dates of 18 weekend ultras & started shifting more of the 2012 events to their 2013 dates. 3/16/13: Added yet another California 100, the
San Francisco 100 on 3-Aug-13 (thanks, Leng!). 3/13/13: Start planning for the 2014
Way Too Cool: 08-Mar-14 (thanks, Julie!). 3/11/13: Shifted the
dates of 14 weekend ultras & started shifting more of the 2012 events to their 2013 dates. 3/10/13: Great weekend at the
Way Too Cool with ~859 friends (thanks, Julie!). 3/10/13: Hope to see some of you at the
Skyline 50K on 11-Aug-13 (thanks, Adam!). 3/7/13: Hope you can make it to the
Pocatello 50k/50m on 1-Jun-13 (thanks, Luke!). 3/5/13: Hope you can make it to the inaugural
Hampshire 100k on 18-Aug-13 (thanks, Tom!). 3/4/13: Jonathan joins the other 23
Grand Slam of Ultrarunning hopefuls (thanks, Steve!). 3/4/13: Shifted the
dates of 18 weekend ultras & started shifting more of the 2012 events to their 2013 dates. 3/2/13: Added John Catts as the new RD for the
Quad Dipsea. Thanks for all you've done, TJ! 3/1/13: Added the February
web usage stats. 2/26/13: Reduced the 1,650+ ultra events from my calendar to about 1,150+ venues:
Ultras in 2013. 2/25/13: Added the 19-Oct-13
WC-50 (50K and 50M) in Charlotte, NC (thanks, Nathan!). 2/25/13: Shifted the
dates of 24 weekend ultras. 2/24/13: Brandon joins the other 22
Grand Slam of Ultrarunning hopefuls (thanks, Steve!). 2/24/13: Added another Idaho 100, the 8-Nov-13
NNU 100 (thanks, Ulli!). 2/21/13: Added the 29-Mar-14
Lake Martin 100, which you can preview on 23-Mar-13 as the Lake Martin 50 (thanks, David!). 2/18/13: Added the 20-Apr-13
Philadelphia 100 (and 100K) (thanks, Alex!). 2/18/13: Shifted the
dates of 24 weekend ultras. 2/17/13: Stephany joins the other 21
Grand Slam of Ultrarunning hopefuls (thanks, Steve!). 2/14/13: Five more entrants for the April 20
Ruth Anderson Ultras (Happy Valentine's Day, Rajeev & Anil!). 2/12/13: Changed seven 2013
dates of 100-milers (thanks, Irv!). 2/11/13: Updated the 1-Jun-13
Run for Aurora 50 Mile and 50 K (thanks, Claire!). 2/11/13: Shifted the
dates of 19 weekend ultras. 2/10/13: Two more
Grand Slam of Ultrarunning hopefuls: Charles & Ian (thanks, Steve!). 2/7/13: Updated the dates of the six
North Face Endurance Challenge events (thanks, Connor!). 2/5/13: Added the 28-Sep-13
Patagonia International Marathon, since they have a 63km option (thanks, Drew!). 2/4/13: Shifted the
dates of 18 weekend ultras. 2/3/13: The number of
Grand Slam of Ultrarunning hopefuls grows to 19, with the addition of Dan Brenden (thanks, Steve!). 1/31/13: Two more
Grand Slam of Ultrarunning hopefuls: Di & Michael (thanks, Steve!). 1/29/13: Updated my
Cascade Crest 100 page extensively (thanks, RD Eric!). 1/28/13: Shifted the
dates of the 17 weekend ultras. 1/27/13: Shifted the date of the
Nashville Ultra to 2-Nov-13 (thanks, Dennis!). 1/24/13: Added the elevation data and 2013
Potawatomi 100 results (thanks, Eric!). 1/24/13: Added another Arizona ultra, the
Coldwater Rumble 100 (thanks, Jamil!). 1/24/13: Added links to the
web sites/blogs of Candice, Gary & Jen. Do I have your site/blog listed? 1/23/13: More entrants for the April 20
Ruth Anderson Ultras (thanks, Rajeev & Anil!). 1/23/13: Added another tough (48 hour) ultra in Georgia, the
Cruel Jewel 100 (thanks, Karen!). 1/22/13: Shifted the
dates of 24 weekend ultras. 1/21/13: Congratulations to all those who were at the
H.U.R.T. 100 (thanks, John, PJ & Jeff!). 1/18/13: Four more
Grand Slam of Ultrarunning hopefuls: Bob, Chihping, Chris & Jacqueline (thanks, Steve!). 1/17/13: In Hawaii, shopping for A/S supplies for the 13th
H.U.R.T. 100 (thanks, John, PJ & Jeff!). 1/14/13: Shifted the
dates of 10 weekend ultras. 1/14/13: Updated Yves Beauchamp's
web site. Do I have your site/blog listed? 1/13/13: A third woman joins the
Grand Slam of Ultrarunning hopefuls: Traci (thanks, Steve!). 1/12/13: Two more
Grand Slam of Ultrarunning hopefuls: James & Susan (thanks, Steve!). 1/11/13: If you want to see an impressive collection of
100-miler belt buckles, Scott Brockmeier is the man to see! 1/10/13: Changed several
dates of 100-milers (thanks, Irv!). 1/10/13: More updates on the 2013
Miwok course description and aid stations (thanks, Tia!). 1/9/13: Welcome to the ninth
Grand Slam of Ultrarunning hopeful: Andre (thanks, Steve!). 1/8/13: Started the
Miwok course updates (thanks, Tia!). 1/7/13: Shifted the
dates of 30 weekend ultras. 1/7/13: Welcome to the four new
Grand Slam of Ultrarunning hopefuls (thanks, Steve!). 1/6/13: Want 4-miles of elevation change in a 50K? Try the 16-Feb-13
Las Trampas (thanks, Kevin!). 1/4/13: Scott and Liz smash the records for
most 100s in one year: 27 and 36 .... WOW! 1/4/13: More entrants for the April 20
Ruth Anderson Ultras (thanks, Rajeev!). 1/3/13: Added two detailed maps for the 6-Jan-13
Epiphany Ultras (thanks, Adam!). 1/1/13: Merged the 500+ ultra events from UR's web calendar with my 1100+ events:
Ultras in 2013 (thanks, TJ!). 1/1/13: Added the 24-Feb-13
San Bruno Mountain Ultras (thanks, Alan!). 1/1/13: Changed all the McNaughton events to
Peak Ultras (thanks, Andy!). 1/1/13: Happy New Year! Added the December
web usage stats.