This document provides a chronological list of 100-mile ultramarathon races in the United States for 2012, including the date, name, elevation gain/loss, course records, most recent winner, number of participants and finishers. Some of the notable races mentioned include the Hardrock 100 in Colorado with over 33,000 feet of elevation gain, the Western States 100 in California with over 18,000 feet of gain and nearly 23,000 of loss, and the Vermont 100 in July.

1. CALENDARIO DE ULTRAS 100 MILLAS USA 2012
Carrerasdemontana.com
Orden cronológico
Fecha Carrera TopeD+/D- (Pies) Record Ultima victoria Dorsales Finishers % Datos
1/14-
HURT(HI) 36 24935'/24935' 20:12:__ 22:27:35 111 32 29% '11
15/12
1/21- Beast of Burden -
30 ?'/?' 18:02:30 18:02:30 16 % '11
22/12 Winter(NY)
1/21-
Long Haul(FL) 28 ?'/?' 15:32:38 15:32:38 10 7 70% '11
22/12
2/4- Rocky
30 ?'/?' 12:44:33 12:44:34 316 190 60% '11
5/12 Raccoon(TX)
2/4- Yukon
72 ?'/?' 28:23:__ 28:30:__ 19 16 84% '11
6/12 Arctic(CAN)
2/18-
Rocky Road(CA) 32 ?'/?' 16:42:49 16:42:49 61 35 57% '11
19/12
2/18-
Iron Horse(FL) 24 ?'/?' 16:06:35 16:06:35 21 % '11
19/12
2/18-
Susitna(AK) 48 ?'/?' 21:43:__ 26:47:__ __ 22 __% '11
19/12
3/10-
Graveyard(NC) 30 139'/138' __:__:__ __:__:__ __ __ __% '12
11/12
3/23-
Buffalo Run(UT) 30.5 ?'/?' 15:31:__ 15:31:__ __ 31 __% '11
24/12
3/24-
New Jersey(NJ) 30 ?'/?' 15:21:__ 16:49:32 49 40 82% '11
25/12
3/24-
Moab(UT) 30 ?'/?' 17:44:__ 17:44:__ 17 10 59% '11
25/12
3/25- White
48 ?'/?' 31:18:00 31:18:00 7 5 70% '11
26/12 Mountains(AK)
3/30- Badger Mt.
32 ?'/?' 20:49:__ 20:49:__ __ 17 __% '11
31/12 Challenge(WA)
3/31-
Umstead(NC) 30 8000'/8000' 13:23:02 14:07:21 251 143 57% '11
4/1/12
4/7-
Philadelphia(PA) 36 ?'/?' 14:58:23 18:45:23 13 % '11
8/12
4/8-
Zumbro(MN) 34 ?'/?' 21:53:05 21:53:05 __ 16 % '11
9/11
4/13-
Potawatomi(IL) 36 ?'/?' 17:40:13 20:16:19 51 20 39% '11
15/12
4/13- Santa
48 ?'/?' 16:32:__ 16:32:__ 22 16 73% '11
15/12 Barbara(CA)
4/21-
Lumberjack(WA) 34 ?'/?' 19:49:__ 20:15:__ 34 12 35% '11
22/12
4/21- Labor of
32 ?'/?' 20:17:55 20:17:55 33 18 55% '11
22/12 Love(NV)

2. 4/23-
Jerseyville(CAN) 26 ?'/?' 17:52:__ 17:52:__ 5 % '10
24/11
4/27-
Salt Flats(UT) 36 ?'/?' 15:57:24 15:57;24 __ 6 73% '11
28/12
4/30-
CAT(MD) 38 ?'/?' 24:47:__ 29:24:__ 16 8 50% '11
5/1/11
5/11-
Zion(UT) 36 ?'/?' __:__:__ __:__:__ % '12
12/12
5/12-
McNaughton(VT) 36 ?'/?' 23:58:__ 29:57:18 __ 16 __% '11
13/12
5/14-
Born To Run(CA) 30 11500'/11500' __:__:__ __:__:__ % '11
15/11
5/14- Massanutten
36 16200'/16200' 17:40:45 18:18:28 195 132 68% '11
15/11 Mt.(VA)
5/19-
KEYS100(FL) 30 ?'/?' 16:31:10 17:51:17 81 45 56% '11
20/12
5/26- Pigtails
32 ?'/?' __:__:__ __:__:__ __ __ __% '12
27/12 Challenge(WA)
5/26- Sulphur
30 ?'/?' 17:49:16 17:49:16 66 39 59% '11
27/12 Springs(CAN)
5/26-
Nanny Goats(CA) 28 ?'/?' 18:27:41 18:27:41 __ 20 __% '11
27/12
6/2- Old
28 14000'/14000' 15:10:13 16:16:47 68 49 72% '11
3/12 Dominion(VA)
6/2- Kettle
30 12005'/12005' 15:17:32 19:30:55 __ 46 __% '11
3/12 Moraine(WI)
6/9-
San Diego(CA) 32 15687'/15729' 17:45:50 18:00:15 158 108 68% '11
10/12
6/15-
Bighorn(WY) 34 ?'/?' 18:43:37 18:43:37 157 95 61% '10
16/12
6/16- Mohican
30 11230'/11230' 15:11:35 19:07:06 134 58 43% '10
17/12 Trail(OH)
6/23- Western
30 18090'/22970' 15:07:04 15:34 375 310 83% '11
24/12 States(CA)
6/23-
Black Hills(SD) 32 ?'/?' 23:01:42 23:01:42 91 32 35% '11
24/12
6/25-
Laramie(WY) 30 13000'/13000' 22:27:00 22:27:00 16 5 31% '10
26/11
7/7-
Viaduct Trail(PA) 30 ?'/?' 16:44:25 22:51:46 18 6 33% '11
8/12
7/13-
Hardrock(CO) 48 33992'/33992' 23:23:30 25:17:__ 140 79 56% '11
15/12
7/21-
Vermont(VT) 30 14160'/14160' 14:53:09 15:26:20 297 197 66% '11
22/12
7/21- Angeles
33 21610'/26700' 17:35:48 20:21:33 123 71 58% '11
22/12 Crest(CA)
7/21- Tahoe Rim
35 19788'/19788' 17:47:09 18:48:19 ___ 65 __% '11
22/12 Trail(NV)

3. 7/23-
Fat Dog(CAN) 38 ?'/?' 27:59:42 27:59:42 37 15 41% '10
24/11
7/28-
Grand Mesa(CO) 33 ?'/?' 23:26:00 25:06:00 7 % '11
29/12
7/?-
Swan Crest(MT) 36 23000'/23000' 24:34:00 24:34:00 44 20 45% '10
?/12
7/28- Burning
30 ?'/?' 15:29:24 15:57:43 ___ 151 __% '11
29/12 River(OH)
8/4-
Cool Moon(CA) 30 ?'/?' 20:11:43 20:11:43 20 7 35% '11
5/12
8/6- Headlands
33 20068'/20068' 18:44:58 20:06:35 51 37 73% '11
7/11 Hundred(CA)
8/18- Beast of Burden -
24 ?'/?' __:__:__ __:__:__ % '10
19/12 Summer(NY)
8/20- Run-de-
30 ?'/?' 18:54:43 18:54:43 12 10 83% '11
21/11 Vous(CA)
8/20- Leadville
30 15600'/15600' 15:42:59 16:46:54 625 347 56% '11
21/11 Trail(CO)
8/27- Cascade
32 20470'/20470' 18:31:09 18:31:09 111 78 70% '10
28/11 Crest(WA)
8/27-
Lean Horse(SD) 30 3524'/3524' 15:24:__ 15:25:__ ___ 95 __% '10
28/11
9/4-
Buckeye(AZ) 30 ?'/?' 26:34:__ 26:34:__ 8 2 25% '10
5/10
9/8- Pine Creek
30 ?'/?' __:__:__ __:__:__ ___ ___ __% '12
9/12 Challenge(PA)
9/7- Wasatch
36 26882'/26131' 18:30:55 19:31:59 253 183 72% '11
8/12 Front(UT)
9/7-
Hallucination(MI) 30 ?'/?' 17:17:52 17:17:52 37 % '10
8/12
9/8-
Plain(WA) 36 25365'/26766' 22:21:40 25:44:00 25 11 44% '11
9/12
9/9- Superior
38 20000'/21000' 21:42:11 22:35:28 __ 37 __% '10
10/11 Sawtooth(MN)
9/9-
Lost Soul(CAN) 37 ?'/?' 19:23:00 23:06:26 53 20 38% '10
10/11
9/10-
Rio del Lago(CA) 30 ?'/?' 15:31:14 16:38:59 ___ 52 __% '10
11/11
9/10- Haliburton
30 ?'/?' 15:40:35 17:18:02 40 23 58% '09
11/11 For.(CAN)
9/15-
Mark Twain(MO) 32 10000'/10000' __:__:__ __:__:__ __ __ __% '12
16/12
9/17-
Pine to Palm(OR) 34 20000'/20000' 17:19:00 17:19:00 45 % '11
18/11
9/23-
The Bear(UT) 36 21986'/21986' 18:34:09 20:55:00 238 175 74% '11
24/11
9/24- The Georgia
34 ?'/?' __:__:__ __:__:__ % '11
25/11 Jewel(GA)

4. 9/24-
Virgil Crest(NY) 36 20000'/20000' 23:04:__ 23:22:__ 55 28 51% '11
25/11
9/28- Mogollon
36 18000'/18000' __:__:__ __:__:__ % '12
29/12 Monster(AZ)
10/1- Arkansas
30 12086'/12106' 15:37:26 17:24:30 107 74 69% '11
2/11 Trav.(AR)
10/6- <b<27:37:42<
Wild Idaho(ID) 38 ?'/?' 27:37:42 13 8 62% '11
7/12 b=""></b<27:37:42<>
10/7-
Grindstone(VA) 38 23200'/23200' 18:46:26 19:44:32 106 72 68% '10
9/11
10/8-
Slickrock(UT) 30 ?'/?' __:__:__ __:__:__ __ __ __% '11
9/11
10/8-
Heartland(KS) 30 ?'/?' 14:26:43 17:02:26 61 41 67% '09
9/11
10/14- Iron Horse
30 ?'/?' 19:07:03 20:49:45 11 7 67% '10
16/11 Ultra(CAN)
10/15- Pumpkin
30 ?'/?' 19:20:52 19:20:52 57 31 54% '11
16/11 Holler(OK)
10/15- Yellowstone-
36 2323'/2323' __:__:__ __:__:__ ___ ___ __% '11
16/11 Teton(WY)
10/16-
Oil Creek(PA) 32 17785'/17785' 18:10:26 18:10:26 57 % '11
17/10
10/15-
Boulder(CO) 30 ?'/?' 18:41:__ 19:57:__ 47 25 53% '09
16/11
10/21- Pony Express
30 ?'/?' 20:53:02 20:53:02 19 13 68% '10
22/11 Trail(UT)
10/23- Endurance
30 ?'/?' __:__:__ __:__:__ % '10
24/10 Challenge(CA)
10/29-
Cactus Rose(TX) 36 ?'/?' 19:35:47 19:35:47 66 30 45% '10
30/1/11
11/5-
Pinhoti(AL) 30 ?'/?' 16:42:20 16:42:20 118 66 56% '11
6/11
11/6-
Ozark(MO) 32 ?'/?' 18:38:59 18:38:59 142 56 39% '09
7/10
11/12- Javelina
30 5000'/5000' 14:20:54 16:37:53 263 137 52% '10
13/11 Jundred(AZ)
11/19-
Chimera(CA) 40 21391'/21396' __:__:__ __:__:__ __ __ __% '11
20/11
12/3- Cajun
30 ?'/?' __:__:__ __:__:__ __ __ __% '11
4/11 Coyote(LA)
12/10-
Bartram(GA) 32 ?'/?' 19:24:22 19:24:22 41 18 44% '11
11/11
12/3-
Ancient Oaks(FL) 32 ?'/?' 16:41:34 16:41:34 55 22 40% '09
4/11
Más info de ultratrails en España, Europa y resto del mundo en Carrerasdemontana.com
La mejor info de las cienmilleras estadounidenses en run100s.com