Some ultras in Northern California (& Nevada) shorter than 100 miles
DateRaceDist.LocationClimb/Descent
29-Nov-14 Quad Dipsea 28.4m Mill Valley 9276'/9276'
6-Dec-14 North Face 50k/50m Sausalito ?'/?'
6-Dec-14 Calero Run 50km San Jose ?'/?'
7-Dec-14 HST Fear & Loathing 50k/50m San Francisco 2739'/2743'
13-Dec-14 Rodeo Beach 50k Sausalito 5980'/5980'
14-Dec-14 Woodside Ramble 50k Woodside 4530'/4530'
28-Dec-14 Woodside 50k Woodside 4530'/4530'
31-Dec-14 New Year's One Day 6hr/12hr/24hr San Francisco 0'/0'
(3-Jan-15) Epiphany Ultra 63k Oakland 2750'/2750'
(10-Jan-15) Fat Ass 50k Saratoga ?
11-Jan-15 Crystal Springs 50k Woodside 4530'/4530'
17-Jan-15 Steep Ravine 50k Stinson Beach 5770'/5770'
17-Jan-15 Pacifica Foothills 50k Pacifica 7090'/7090'
24-Jan-15 Folsom South Side 50k/38m Folsom ?'/?'
25-Jan-15 Spooner's Cove 50k Los Osos 6400'/6400'
31-Jan-15 Fort Ord/Ordnance 50k/100k Monterey ?'/?'
7-Feb-15 Jed Smith 50k/50m Sacramento 540'/960'
8-Feb-15 Golden Gate 50k Rodeo Beach 6320'/6320'
7-Feb-15 American Canyon 50k Auburn ?'/?'
21-Feb-15 Montara Mountain 50k Pacifica 6700'/6700'
21-Feb-15 FOURmidable 50k Cool ?'/?'
21-Feb-15 Chabot Trail 50k Castro Valley ?'/?'
28-Feb-15 Salmon Falls 50k Pilot Hill 3500'/3500'
1-Mar-15 Lake Natoma 50k Folsom ?'/?'
(1-Mar-14) Razorback 50k/50m San Martin ?'/?'
7-Mar-15 Way Too Cool 50k Cool 6113'/6107'
14-Mar-15 Marin Ultra Challenge 50k/50m Sausalito ?/?
21-Mar-15 4MPH Challenge ? Whiskeytown ?'/?'
22-Mar-15 Canyon Meadow 50k Oakland 3812'/3812'
(22-Mar-14) Mt. Umunhum 50k/50mi/100k San Jose ?'/?'
(22-Mar-14) Armstrong Redwoods 50k Guerneville ?'/?'
4-Apr-15 American River 50m Sacramento 3474'/2139'
4-Apr-15 Grizzly Peak 50k Berkeley 6760'/6760'
11-Apr-15 Lake Sonoma 50m Geyserville 10500'/10500'
12-Apr-15 Woodside Ramble 50k Woodside 4610'/4610'
19-Apr-15 Ruth Anderson 50k/50m/100k San Francisco 1450'/1450'
(19-Apr-14) Tehama Wildflowers 50k Red Bluff 1000'/1000'
(19-Apr-14) Mokelumne River 50k/50m Lake Comanche ?'/?'
(19-Apr-14) Diablo Trails Challenge 50k Brentwood ?'/?'
(19-Apr-14) Folsom 100k 100k Folsom ?'/?'
25-Apr-15 Sierra Azul Trail Challenge 50k Los Gatos ?'/?'
25-Apr-15 Folsom Lake 50k Folsom 2030'/2030'
2-May-15 Miwok Trail 100k Stinson Beach 11628'/11628'
2-May-15 Me-Ow! Double Marathon 52.4m Whiskeytown 20000'/20000'
2-May-15 Run in the Pines 50k Pollock Pines ?'/?'
(3-May-14) The Canyons 50k Foresthill 9200'/9200'
9-May-15 Quicksilver 50k/100k San Jose ?'/?'
9-May-15 Gold Rush 50k/100k Folsom ?'/?'
9-May-15 Cinderella 50k Oakland 5495'/5495'
(10-May-14) Mt. Diablo 50k Clayton ?'/?'
16-May-15 Silver State 50k
50m
Reno, NV 5800'/6100'
9200'/9200'
17-May-15 Ohlone Wilderness 50k Fremont 8530'/8160'
(17-May-14) Bishop High Sierra 50k/50m/100k Bishop ?'/?'
(17-May-14) Calero Park 50k/50m San Jose ?'/?'
17-May-15 Horseshoe Lake 50k Palo Alto 4560'/4560'
30-May-15 San Francisco 50m Sausalito 9565'/9565'
14-Jun-15 Big Basin 50k Los Gatos 5790'/5790'
13-Jun-15 Rodeo Valley 50k Sausalito 6000'/6000'
13-Jun-15 She Rocks the Trails 50k Folsom ?'/?'
20-Jun-15 Canyon Meadow 50k Oakland 3812'/3812'
(21-Jun-14) Summer Solstice 6hr/12hr/24hr San Francisco ?'/?'
4-Jul-15 Lovers Leap of Faith 50k/50m Twin Bridges ?'/?'
11-Jul-15 Golden Gate 50k Rodeo Beach 6320'/6320'
(12-Jul-14) Pacifica 50k Pacifica ?'/?'
18-Jul-15 Tahoe Rim Trail 50k
50m
Lake Tahoe, NV 6895'/6895'
9894'/9894'
19-Jul-15 SPASM Lake Chabot 50k Castro Valley 2670'/2670'
26-Jul-15 San Lorenzo River 50k Santa Cruz 5175'/5175'
(27-Jul-14) Worth the Hurt 52m San Francisco ?'/?'
1-Aug-15 Echo Summit Trail Challenge 50k/50m/100k Echo Summit ?'/?'
(2-Aug-14) Salt Point 50k Jenner ?'/?'
8-Aug-15 Skyline 50k Castro Valley 4740'/4740'
8-Aug-15 Santa Cruz 50k Santa Cruz ?'/?'
(9-Aug-14) Cool Moon 6hr/12hr Cool ?'/?'
9-Aug-15 Crystal Springs 50k Woodside 4530'/4530'
15-Aug-15 Cinderella 50k Oakland 5495'/5495'
(16-Aug-14) Run-de-Vous 50k
50m
San Martin ?'/?'
2125'/2125'
(17-Aug-14) Run on the Sly 50k Pollock Pines 4075'/4075'
(23-Aug-14) Headwaters Ultra 50k Mount Shasta 5600'/5600'
29-Aug-15 Tamalpa Headlands 50K 50k Muir Beach 7300'/7300'
(6-Sep-14) Overlook Endurance 50k/50m/100k Auburn 7000'/9200';13000'/14000';15600'/17400'
(6-Sep-14) Lost Sierra Endurance Run 50k Graegle 4000'/4000'
(7-Sep-14) Robinson Flat 50k Foresthill ?'/?'
(12-Sep-14) Lake Tahoe 50m/72m So. Lake Tahoe ?'/?'
(13-Sep-14) Headlands 50m/75m Sausalito 10034'/10034'
13-Sep-15 Diablo 50k Clayton 7990'/7990'
20-Sep-15 Coastal 50k Stinson Beach 5090'/5090'
(27-Sep-14) Stevens Creek 50k Cupertino 5000'/5000'
(27-Sep-14) Sacramento River 50 50m Redding 3300'/4000'
(27-Sep-14) Berkeley Trail Adventure 50k Oakland 4500'/4500'
(4-Oct-14) Weaver Basin 50k Weaverville 4000'/4000'
10-Oct-15 Dick Collins' Firetrails 50m Castro Valley 7820'/7840'
10-Oct-15 Bizz Johnson 50k Susanville ?'/?'
(11-Oct-14) Skyline to the Sea 50k Saratoga Gap 3000'/3000'
(11-Oct-14) Euchre Bar Massacre 50m Alta 20000'/20000'
(12-Oct-14) Boggs Mountain Boogie 50k Cobb ?'/?'
18-Oct-15 Coyote Ridge 50k Muir Beach 7130'/7130'
(18-Oct-14) Lovers Leap of Faith 50k Kyburz ?'/?'
(25-Oct-14) Whiskeytown 50k Redding 5120'/5120'
(25-Oct-14) Stinson Beach 50k Stinson Beach 6498'/6498'
(1-Nov-14) Almaden Hills 50k San Jose ?'/?'
(8-Nov-14) Lake Chabot 50k Castro Valley 2670'/2670'
(15-Nov-14) Mt. Tam 50k Stinson Beach 7000'/7000'
(15-Nov-14) Run in the Pines 50k Pollock Pines ?'/?'
(16-Nov-14) Malibu Canyon 50k Calabasas 5940'/5940'
(22-Nov-14) Spirit of Rock 50m Folsom ?'/?'

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: 11/23/14) StanJ@Run100s.com