Argentina
Patagonia Run 100k | 100 kilometers | April 11, 2015 | website
Patagonia Run 63k | 63 kilometers | April 11, 2015 | website
Patagonia Run 84k | 84 kilometers | April 11, 2015 | website
Australia
Australian Capital Territory
Australian Running Festival Ultra Marathon | 50 kilometers | April 12, 2015 | website
Queensland
Wildhorse Criterium 50 km | 50 kilometers | April 05, 2015 | website
Wildhorse Criterium 70 km | 70 kilometers | April 05, 2015 | website
Victoria
Buffalo Stampede Ultra SkyMarathon | 75 kilometers | April 11, 2015 | website
Western Australia
3 Waters 50km Ultra Marathon | 50 kilometers | April 12, 2015 | website
Canada
British Columbia
Diez Vista 50k Trail Run | 50 kilometers | April 11, 2015 | website
Chile
Ultra Fiord 100K | 100 kilometers | April 17, 2015 | website
Ultra Fiord 100M | 100 miles | April 16, 2015 | website
Ultra Fiord 70K | 70 kilometers | April 17, 2015 | website
Croatia
100 Miles of Istria | 100 miles | April 17, 2015 | website
France
Bouches-du-Rhône
Trail Sainte Victoire 60 km | 60 kilometers | April 12, 2015 | website
Haute-Loire
L’Ultra trace de St Jacques | 740 kilometers | April 12, 2015 | website
Jura
Le Savagnin | 58 kilometers | April 12, 2015 | website
Rhône
Ultra Beaujolais Villages Trail | 110 kilometers | April 11, 2015 | website
Germany
Hesse
Bilstein-Marathon BiMa 53+ | 53 kilometers | April 12, 2015 | website
Guadeloupe
GUADARUN : ultra-marathon des îles de Guadeloupe | 136 kilometers | April 04, 2015 | website
Indonesia
Trans Sumbawa 200 Miles | 200 miles | April 08, 2015 | website
Ireland
Connacht
Connemara Ultramarathon | 39 miles | April 12, 2015 | website
Israel
Race the Promised Land Ultra | 124 kilometers | April 16, 2015 | website
The Sea to Jerusalem 144 km Ultra | 144 kilometers | April 16, 2015 | website
The Sea to Jerusalem 54 Ultra | 54 kilometers | April 16, 2015 | website
The Sea to Jerusalem 70 km Ultra | 70 kilometers | April 17, 2015 | website
Italy
Latium
UltraTrail dei Monti Cimini | 80 kilometers | April 11, 2015 | website
Piedmont
100 km di Torino | 100 kilometers | April 11, 2015 | website
Tuscany
Elba Trail “Eleonoraxvincere” | 54 kilometers | April 12, 2015 | website
Jordan
Dead Sea Ultra Marathon | 50 kilometers | April 03, 2015 | website
Morocco
Ecotrail de Ouarzazate | 111 kilometers | April 16, 2015 | website
Marathon des Sables | 250 kilometers | April 03, 2015 | website
Nepal
Annapurna Mandala Trail | 250 kilometers | April 15, 2015 | website
Buddhist Stupa Trail Marathon | 50 kilometers | April 04, 2015 | website
Netherlands
North Holland
Castricum Ultraloop | 60 kilometers | April 11, 2015 | website
De Zestig van Texel – 120 km | 120 kilometers | April 06, 2015 | website
De Zestig van Texel – 60 km | 60 kilometers | April 06, 2015 | website
Norway
Bergen Maratonkarusellen no3 – 1 1/2 Marathon | 63 kilometers | April 11, 2015 | website
Bergen Maratonkarusellen no3 – Ultra 100km | 100 kilometers | April 11, 2015 | website
Philippines
Mayon 360º | 80 kilometers | April 11, 2015 | website
Portugal
Madeira Island Ultra Trail 115 | 116 kilometers | April 11, 2015 | website
Madeira Island Ultra Trail 85 | 85 kilometers | April 11, 2015 | website
South Africa
Old Mutual Two Oceans Marathon | 56 kilometers | April 04, 2015 | website
Spain
Catalonia
24 hores del Cap de Creus | 87 kilometers | April 11, 2015 | website
Extremadura
LXVII Milhas Romanas | 100 kilometers | April 10, 2015 | website
United Kingdom
Calderdale
The Calderdale Hike – Long | 36 miles | April 11, 2015 | website
Carmarthenshire
Pendine Sands Ultra | 32 miles | April 05, 2015 | website
Devon
Coastal Trail Series – Exmoor – Ultra | 34 miles | April 11, 2015 | website
Dorset
The ONER | 78 miles | April 11, 2015 | website
The ONER Half Day Section | 39 miles | April 11, 2015 | website
East Sussex
South Downs Way 50 | 50 miles | April 04, 2015 | website
Glasgow City
Glasgow – Edinburgh Double Marathon | 55 miles | April 04, 2015 | website
Hampshire
Compton 40 mile Challenge | 40 miles | April 04, 2015 | website
Highland
2XU Jogle | 860 miles | April 10, 2015 | website
Surrey
North Downs Way 50 | 50 miles | April 05, 2015 | website
USA
Arizona
Solemates Prescott Circle Trail 100 Miler | 104 miles | April 10, 2015 | website
Solemates Prescott Circle Trail 150 Miler | 156 miles | April 09, 2015 | website
Solemates Prescott Circle Trail 200 Miler | 208 miles | April 09, 2015 | website
Solemates Prescott Circle Trail 50 Miler | 52 miles | April 11, 2015 | website
California
American River 50-mile Endurance Run | 50 miles | April 04, 2015 | website
Grizzly Peak 50 Km Trail Run | 50 kilometers | April 04, 2015 | website
Lake Sonoma 50 | 50 miles | April 11, 2015 | website
Oriflamme 50k | 50 kilometers | April 11, 2015 | website
Ragnar Relay So Cal | 200 miles | April 10, 2015 | website
Woodside Crossover 50K | 50 kilometers | April 12, 2015 | website
Florida
Croom Trail 50K Fools Run | 50 kilometers | April 04, 2015 | website
Croom Trail 50M Fools Run | 50 miles | April 04, 2015 | website
Wild Sebastian 100 Spring Edition – 100 Miles | 100 miles | April 11, 2015 | website
Wild Sebastian 100 Spring Edition – 50 Miles | 50 miles | April 11, 2015 | website
Wild Sebastian 100 Spring Edition – 75 Miles | 75 miles | April 11, 2015 | website
Illinois
Potawatomi 100 Mile Trail Run | 100 miles | April 11, 2015 | website
Potawatomi 150 Mile Trail Run | 150 miles | April 10, 2015 | website
Potawatomi 50 Mile Trail Run | 50 miles | April 11, 2015 | website
Indiana
2 Person Team | 100 miles | April 11, 2015 | website
3 Person Team | 100 miles | April 11, 2015 | website
4 Person Team | 100 miles | April 11, 2015 | website
5 Person Team | 100 miles | April 11, 2015 | website
6 Person Team | 100 miles | April 11, 2015 | website
7 Person Team | 100 miles | April 11, 2015 | website
8 Person Team | 100 miles | April 11, 2015 | website
Iowa
Hawkeye 50k | 50 kilometers | April 11, 2015 | website
Kansas
Rocking K Trail 50 Mile Run | 50 miles | April 04, 2015 | website
Louisiana
LUR’s Sleepy 50K | 50 kilometers | April 11, 2015 | website
Massachusetts
Cape Cod Trail Race – Run Forward. Give Back – Ultra | 50 kilometers | April 12, 2015 | website
Michigan
Kal-Haven Trail Run | 33 miles | April 11, 2015 | website
Minnesota
Zumbro 100k | 100 kilometers | April 10, 2015 | website
Zumbro 100M | 100 miles | April 10, 2015 | website
Zumbro Midnight 50 Mile | 50 miles | April 11, 2015 | website
Mississippi
Gulf Coast Interstate Relay – Ride or Run | 263 miles | April 03, 2015 | website
Race Across Mississippi – Border to Border (7 Marathons) | 192 miles | April 10, 2015 | website
Missouri
Ozark Foothills 50K | 50 kilometers | April 11, 2015 | website
Nebraska
Double Half Mary+5 | 50 kilometers | April 10, 2015 | website
New York
100 Mile PEACE Ultra Marathon | 100 miles | April 17, 2015 | website
North Carolina
Cedar Island 40 | 42 miles | April 11, 2015 | website
Ohio
Forget the PR Mohican 50K | 50 kilometers | April 11, 2015 | website
Oklahoma
Tatur’s Lake McMurty Trail Race 50K | 50 kilometers | April 11, 2015 | website
Oregon
Peterson Ridge Rumble 40 Mile Trail Run | 40 miles | April 12, 2015 | website
Shotgun Trail Blast 50K | 50 kilometers | April 04, 2015 | website
South Carolina
Blind Pig 100K Ultra Marathon | 100 kilometers | April 11, 2015 | website
Blind Pig 100 Mile Ultra Marathon | 100 miles | April 11, 2015 | website
Tennessee
Power to the Tower 50k Ultra | 50 kilometers | April 04, 2015 | website
War at Windrock – 3 stages race | 51 kilometers | April 11, 2015 | website
Texas
Hells Hills 50 km Endurance Trail Run | 50 kilometers | April 04, 2015 | website
Hells Hills 50 Mile Endurance Trail Run | 50 miles | April 04, 2015 | website
Utah
Zion 100k | 100 kilometers | April 10, 2015 | website
Zion 100 Mile | 100 miles | April 10, 2015 | website
Zion 50K | 50 kilometers | April 11, 2015 | website
Virginia
Bull Run Run 50 Mile | 50 miles | April 11, 2015 | website
Washington
Alger Alp 50k | 50 kilometers | April 12, 2015 | website
Lumberjack 100 K Run | 100 kilometers | April 11, 2015 | website
Lumberjack 100 Mile Run | 100 miles | April 11, 2015 | website
Lumberjack 50 Mile Run | 50 miles | April 11, 2015 | website
Squak Mountain 50K Trail Run | 50 kilometers | April 11, 2015 | website
Wisconsin
Mad City 100K | 100 kilometers | April 11, 2015 | website
Mad City 50K | 50 kilometers | April 11, 2015 | website
Zimbabwe
33 Miler | 33 miles | April 12, 2015 | website
33 Miler Relay | 33 miles | April 12, 2015 | website