| Event |
Distance(s) |
State
/ City |
Jackalope Jam
72 hour race begins on Thursday, 48 hr race begins on Friday.
6 hour, 12 hour, and 24 hour Race, all beginning at 7am on Saturday.
1 mile looped course made up of grass, gravel trail. |
24 Hours
12 Hours
6 Hours
|
Texas
Cat Springs |
Jackson County 50-50 Ultra-marathon
50 mile, 50 km, 10 mile lap ultra-marathon |
50 Mile
50 K
10 Mile
|
Indiana
Brownstown |
Jackson Hole Marathon
Marathon, Jackson Hole, WY. , 50 states marathon |
Marathon
Half Marathon
|
Wyoming
Jackson Hole |
Jacksonville Bank Marathon
The Jacksonville Bank Marathon also features a half-marathon and 5K. Runner's World magazine rated the Jacksonville Marathon course one of the top ten fastest in the US. The course is USA Track and ...(continued) |
Marathon
Half Marathon
5 K
|
Florida
Jacksonville |
Jacksonville Marathon
There is a six hour course limit for the Marathon. Services will be terminated based on 14 minute per mile pace. Because of the timing of the Jacksonville Bank Marathon, you can qualify for the Boston ...(continued) |
Marathon
Half Marathon
5 K
|
Florida
Jacksonville |
|
|
Javelina Jundred
Six and a half loops on the 15.4 mile Pemberton Trail. All gently rolling single track through the Sonoran desert. Aid every 5 miles. Full moon at night. Time limit (hours): 30 Field limit: 125 Fee-pre:$150 Fee-post:$175 after June 1
Tech shirts, pre-race dinner available, buckles to finishers, costume contest. 6th Anniversary |
100 Mile
|
Arizona
Fountain Hills |
Javelina Night Run
Sonoran desert night run under the full moon. Great training run for the Javelina Jundred. |
100 K
75 K
50 K
25 K
|
Arizona
Fountain Hills |
Jay Mountain Marathon
Course Description: The Jay Mountain Marathon is a 30.5-mile, mostly off-road, run. The course will remain the same as last year, starting and finishing in the village of Jay, Vermont. The rac ...(continued) |
Marathon
|
Vermont
Jay |
Jay Peak Trail Running Festival
This is a double 25K loop that is approximately 50K. It has an elevation gain of 2359ft per 25k loop. The terrain varies from dirt access roads, to mowed ski trails, to single track trails. Aide stati ...(continued) |
50 K
25 K
5 K
|
Virginia
Jay |
Jed Smith Ultra Classic
30K/50K/50 mile races all run on a flat, fast, 1/2 paved, 1/2 dirt 3.31 mile loop course |
50 Mile
50 K
30 K
|
California
Sacramento |
Jemez Mountains 50K/50m
Eleventh Annual Jemez Mountain Trail Runs
50 mile, 50k, Half Marathon |
50 Mile
50 K
Half Marathon
|
New Mexico
Los Alamos |
 Jenkinson Lake 50K
50K/24M/16M/8M Run |
50 K
24 Miles
16 Miles
8 Miles
|
California
Pollock Pines |
 Jenkinson Lake Fall Trail Runs
50K/24M/16M/8M Run |
50 K
24 Miles
16 Miles
8 Miles
|
California
Pollock Pines |
Jersey Shore Relay
Relay Race of 26.2 Miles starting in Seaside Heights, New Jersey and finishing in Asbury Park, NJ held on the Third Saturday of April. |
Marathon
|
New Jersey
Seaside Heights |
 JFK 50 Mile
The 47th Annual JFK 50 Mile --to be held on November 21, 2009-- has reached the entry limit and no more entries can be accepted. Entries for the 48th Annual JFK 50 Mile --to be held on November 20, 2010-- will open on July 1, 2010. |
50 Mile
|
Maryland
Washington County |
Jim Bridger 50K
With near 12,000 feet of climbing on rough mountain trails, the Jim Bridger 50K is a challenging test of endurance for all runners. The relay and 25K get advantage of all the great climbing and scenery in a lessor dose. The following information has been prepared to give you some knowledge of the course. Please make time to read this information before race day. |
50 K
|
Montana
Bozeman |
John Holmes 50K
|
50 K
|
Florida
Brooksville |
Jokers Wild Run
The 4th Annual Joker’s Wild run features two road-racing distances. The 2010 event will feature the Half Marathon and 5K run distances.
|
Half Marathon
5 K
|
Missouri
St Louis |
Journeys Marathon
Journeys Marathon is a challenging and inspirational spring race that starts with the woodland backdrop of Boulder Junction, WI on rustic roads while meandering through the Northern Highland American Legion State Forest and passing many scenic northern Wisconsin lakes. This is a race not to be missed. |
Marathon
Half Marathon
|
Wisconsin
Eagle River |
 Jungle Run
The Jungle Run Half Marathon consists of a 13.1-mile run/walk that starts and finishes in Los Gatos at the Los Gatos High School Track. The course extends North through the streets of Los Gatos and onto the scenic Los Gatos Creek Trail at the Los Gatos Creek County Park in Campbell. Athletes will enjoy creek-side views on their way back into Los Gatos and into breathtaking Vasona Park. |
Half Marathon
10 K
|
California
Los Gatos |
Just Around The Bend Marathon
The 2006 event has been cancelled!
The Bend Marathon begins in beautiful downtown Bend. The course will then take participants along Drake Park and into the older Westside Bend neighborhoods, onto the Deschutes River trail and out to the spectacular views of the Cascade Mountains in Tumalo.
|
Marathon
Half Marathon
|
Oregon
Bend |
JW Corbett 50M/50K
95% true single track winding thru remote, undisturbed, scenic and ever changing Florida wilderness. 100% of proceeds donated to Wounded Warrior Project and Patriot Trust. Trail winds thru hardwood ha ...(continued) |
50 Mile
50 K
|
Florida
Loxahatchee |
