| Date | Race | Dist. | Location | Climb/Descent |
|---|---|---|---|---|
| 7-Sep-19 | Strawberry to Kirkwood Trail Challenge | 50k | Kyburz | ?'/?' |
| 14-Sep-19 | Headlands | 50m/75m | Sausalito | 10034'/10034' |
| 14-Sep-19 | Folsom Lake Ultra | 110k | Auburn | 6228'/6228' |
| 14-Sep-19 | Echo Summit Trail Challenge | 50k | Echo Summit | ?'/?' |
| 21-Sep-19 | Coastal | 50k | Stinson Beach | 5090'/5090' |
| 21-Sep-19 | Berkeley Trail Adventure | 50k | Oakland | 4500'/4500' |
| (22-Sep-18) | Stevens Creek | 50k | Cupertino | 5000'/5000' |
| 22-Sep-19 | Whiskey Hill Redwood Run | 50k | Woodside | ?'/?' |
| 28-Sep-19 | Overlook | 50k/50m | Foresthill | ?'/?' |
| 28-Sep-19 | Headwaters Ultra | 50k | Mount Shasta | 5600'/5600' |
| 5-Oct-19 | Skyline to the Sea | 50k | Saratoga Gap | 3000'/3000' |
| 5-Oct-19 | Bay Ridge/Dick Collins | 50m/100k | Castro Valley | 7000'/7000' - 8500'/8500; |
| 12-Oct-19 | Ruth Anderson Memorial Endurance Run | 50k/50m/100k | San Francisco | 1450'/1450' |
| (12-Oct-18) | Lake Tahoe | 50m/72m | So. Lake Tahoe | ?'/?' |
| 13-Oct-19 | Bizz Johnson | 50k | Susanville | ?'/?' |
| (13-Oct-18) | Santa Barbara 100k | 100k | Santa Barbara | 13530'/13530' |
| (13-Oct-18) | Euchre Bar Massacre | 50mi | Foresthill | 20000'/20000' |
| (13-Oct-18) | Sac River | 55k | Redding | ?'/?' |
| 26-Oct-19 | Vista Verde Skyline | 50km | Woodside | ?'/?' |
| 2-Nov-19 | Woodside | 50k | Woodside | 4530'/4530' |
| 9-Nov-19 | Lake Chabot | 50k | Castro Valley | 2670'/2670' |
| 9-Nov-19 | Mt. Tam | 50k | Stinson Beach | 7000'/7000' |
| (10-Nov-18) | Two Peaks | 50k/50m | Redding | ?'/?' |
| 7-Dec-19 | Rodeo Beach | 50k | Sausalito | 5980'/5980' |
| 16-Nov-19 | North Face | 50k/50m | Sausalito | ?'/?' |
| 16-Nov-19 | Trail Run at Sly Park | 50k | Pollock Pines | ?'/?' |
| (17-Nov-18) | Meat Grinder | 50k | Newcastle | 3300'/3300' |
| 30-Nov-19 | Quad Dipsea | 28.4m | Mill Valley | 9276'/9276' |
| (1-Dec-18) | San Joaquin River Trail | 50km/100km | Friant | ?'/?' |
| 7-Dec-19 | Spooner's Cove | 50k | Los Osos | 6400'/6400' |
| 8-Dec-19 | HST Fear & Loathing | 50k/50m | San Francisco | 2739'/2743' |
| (8-Dec-18) | Rodeo Beach | 50k | Sausalito | 5980'/5980' |
| (15-Dec-18) | Snowberry Creek | 50k | Folsom | 2700'/2700' |
| 21-Dec-19 | Woodside Ramble | 50k | Woodside | 4530'/4530' |
| (5-Jan-19) | New Year's One Day | 6hr/12hr/24hr | San Francisco | 0'/0' |
| (6-Jan-19) | Epiphany Ultra | 68k | Oakland | 2750'/2750' |
| (12-Jan-19) | Fat Ass | 50k | Saratoga | ? |
| (12-Jan-19) | Steep Ravine | 50k | Stinson Beach | 5770'/5770' |
| (12-Jan-19) | One Day in Auburn | 6hr/12hr/24hr | Auburn | ?'/?' |
| (19-Jan-19) | Dead Truck | 50k | Auburn | 5300'/5300' |
| (20-Jan-19) | Crystal Springs | 50k | Woodside | 4530'/4530' |
| (2-Feb-19) | Eldrith Gosney's Pure Ultra | 50k | Mill Valley | 6498'/6498' |
| (2-Feb-19) | Jed Smith | 50k/50m | Sacramento | 540'/960' |
| (2-Feb-19) | Fort Ord/Ordnance | 50k/100k | Monterey | ?'/?' |
| (9-Feb-19) | Golden Gate | 50k | Rodeo Beach | 6320'/6320' |
| (16-Feb-19) | Chabot Trail | 50k | Castro Valley | ?'/?' |
| (16-Feb-19) | FOURmidable | 50k | Auburn | ?'/?' |
| (17-Feb-19) | Montara Mountain | 50k | Pacifica | 6700'/6700' |
| (23-Feb-19) | Mt. Umunhum | 52k | San Jose | ?'/?' |
| (23-Feb-19) | Second Saratoga Fat Ass | 50k | Saratoga | ?/? |
| (23-Feb-19) | Salmon Falls | 50k | Pilot Hill | 3500'/3500' |
| 7-Mar-20 | Way Too Cool | 50k | Cool | 6113'/6107' |
| (9-Mar-19) | Montana de Oro | 50k | Los Osos | ?'/?' |
| (9-Mar-19) | Marin Ultra Challenge | 50k/50m | Sausalito | 6900'/6900' - 11000'/11000' |
| (9-Mar-19) | Calero Trail Run | 50k | San Jose | ?'/?' |
| (16-Mar-19) | Ruck a Chuck | 50k | Foresthill | ?'/?' |
| (16-Mar-19) | Folsom South Side | 50k/38mi | Folsom | ?'/?' |
| (18-Mar-19) | 4MPH Challenge | ? | Whiskeytown | ?'/?' |
| (23-Mar-19) | San Jose Trail | 50k | San Jose | ?'/?' |
| 4-Apr-20 | American River | 50m | Sacramento | 3474'/2139' |
| (6-Apr-19) | Woodside Crossover | 50k | Woodside | 4610'/4610' |
| 11-Apr-20 | Lake Sonoma | 50m | Geyserville | 10500'/10500' |
| (13-Apr-19) | Diablo Trails Challenge | 50k | Brentwood | ?'/?' |
| (14-Apr-19) | Grizzly Peak | 50k | Berkeley | 6760'/6760' |
| (20-Apr-19) | Mendocino Coast | 50k | Mendocino | 4708'/4708' |
| (20-Apr-19) | Napa Valley | 50k | Calistoga | ?'/?' |
| (20-Apr-19) | Folsom Lake | 50k | Folsom | 2030'/2030' |
| (20-Apr-19) | Mokelumne River | 50k/50m | Lake Camanche | ?'/?' |
| (20-Apr-19) | Castle Crags | 50k | Castella | ?'/?' |
| (27-Apr-19) | The Canyons | 50k/100k | Foresthill | 9200'/9200' - 14000'/14000' |
| (27-Apr-19) | Sierra Azul Trail Challenge | 50k | Los Gatos | ?'/?' |
| (28-Apr-19) | Forest Ranch | 50k | Forest Ranch | ?'/?' |
| 2-May-20 | Miwok Trail | 100k | Stinson Beach | 11628'/11628' |
| (4-May-19) | Armstrong Redwoods | 50k | Guerneville | ?'/?' |
| (5-May-19) | Horseshoe Lake | 50k | Palo Alto | 4560'/4560' |
| 9-May-20 | Quicksilver | 50k/100k | San Jose | 6000'/12000' |
| (11-May-19) | Cinderella | 50k | Oakland | 5495'/5495' |
| (11-May-19) | Trail Run at Sly Park | 50k | Pollock Pines | ?'/?' |
| (18-May-19) | Mt. Diablo | 50k | Clayton | ?'/?' |
| (18-May-19) | San Francisco | 50k/50m | Sausalito | 9565'/9565' |
| (18-May-19) | Silver State | 50k/50m | Reno, NV | 5800'/6100' - 9200'/9200' |
| (18-May-19) | Ancient Redwood Running Festival | 6hr/12hr | Philo | ?'/?' |
| 17-May-20 | Ohlone Wilderness | 50k | Fremont | 8530'/8160' |
| (1-Jun-19) | Bishop High Sierra | 50k/50m/100k | Bishop | ?'/?' |
| (1-Jun-19) | The Ridge | 62k | Lagunitas | ?'/?' |
| (1-Jun-19) | The Loco Challenge | 50k/100k | Butte Meadows | ?'/?' |
| (1-Jun-19) | Calero Trail Run | 50k | San Jose | ?'/?' |
| (2-Jun-19) | Big Basin | 50k | Los Gatos | 5790'/5790' |
| (15-Jun-19) | Canyon Meadow | 50k | Oakland | 3812'/3812' |
| (22-Jun-19) | Rodeo Valley | 50k | Sausalito | 6000'/6000' |
| (22-Jun-19) | San Lorenzo River | 50k | Santa Cruz | 5175'/5175' |
| (6-Jul-19) | Dirty Dozen | 6hr/12hr | Pinole | ?'/?' |
| (6-Jul-19) | Lovers' Leap of Faith | 50k/50m | Strawberry | ?'/?'/? |
| (13-Jul-19) | Golden Gate | 50k | Rodeo Beach | 6320'/6320' |
| (13-Jul-19) | Salt Point | 50k | Jenner | ?'/?' |
| (13-Jul-19) | SPASM Lake Chabot | 50k | Castro Valley | 2670'/2670' |
| (20-Jul-19) | Pacifica Trail | 50k | Pacifica | ?'/?' |
| (20-Jul-19) | Tahoe Rim Trail | 55k/50m | Lake Tahoe, NV | 6895'/6895' - 9894'/9894' |
| (20-Jul-19) | Kirkwood's Thunder Mountain Trail Challenge | 50k | Kirkwood | ?'/?' |
| (27-Jul-19) | Pioneer Spirit | 50m | Auburn-to-Folsom | ?'/?' |
| (27-Jul-19) | Worth the Hurt | 52m | San Francisco | ?'/?' |
| (3-Aug-19) | The Groves | 50k | Loma Mar | ?'/?' |
| (4-Aug-19) | Skyline | 50k | Castro Valley | 4740'/4740' |
| (4-Aug-19) | Crystal Springs | 50k | Woodside | 4530'/4530' |
| (10-Aug-19) | Redwood Trail | 50k | Oakland | 5495'/5495' |
| (10-Aug-19) | Cool Moon | 50m/100k | Cool | 8000'/11000' |
| (10-Aug-19) | Kirkwood to Strawberry Ultra Trail Challenge | 50k/50m/100k | Kirkwood | ?'/?' |
| (17-Aug-19) | Run-de-Vous | 50k/50m | San Martin | ?'/?' |
| (17-Aug-19) | Mount Madonna | 50k | Watsonville | ?'/?' |
| (17-Aug-19) | Trail Run at Sly Park | 50k | Pollock Pines | ?'/?' |
| (24-Aug-19) | Tamalpa Headlands 50K | 50k | Rodeo Beach | 6521'/6521' |
| (24-Aug-19) | Castle Peak | 100k | Truckee | ?'/?' |
| (24-Aug-19) | Golden State | 50k | Monterey | ?'/?' |
| (25-Aug-19) | Diablo | 50k | Clayton | 7990'/7990' |
Ultras - An ultramarathon is any running event longer than a marathon (i.e. 26.2 miles).
An ultrarun is any unusually difficult running event, regardless of distance (e.g. Pikes Peak Marathon).
"http://www.Run100s.com/sub100.htm" (updated: 8/25/19) StanJ@Run100s.com