Australia

Queensland

Kurrawa to Duranbah and Return – 50 km | 50 kilometers | December 14, 2014 | website

Narawntapu 50 km | 50 kilometers | December 14, 2014 | website

Victoria

Duncan’s Run-Hundred | 100 kilometers | December 20, 2014 | website

Duncan’s Run-Hundred – 50 km | 50 kilometers | December 20, 2014 | website

Costa Rica

Moonrun Monteverde Ultra Trail | 62 kilometers | December 13, 2014 | website

French Guiana

100 Bornes du Père Noël | 100 kilometers | December 19, 2014 | website

Germany

Baden-Württemberg

Eisweinlauf | 65 kilometers | December 13, 2014 | website

Lower Saxony

4. Lauf PSV Winterlaufserie 100 KM | 100 kilometers | December 13, 2014 | website

4. Lauf PSV Winterlaufserie 50 KM | 50 kilometers | December 13, 2014 | website

5. Lauf PSV Winterlaufserie 100 KM | 100 kilometers | December 20, 2014 | website

5. Lauf PSV Winterlaufserie 50 KM | 50 kilometers | December 20, 2014 | website

India

Nilgiris 100 km Men-Only Ultra | 100 kilometers | December 13, 2014 | website

Nilgiris 100 km Women-Only Ultra | 100 kilometers | December 14, 2014 | website

Nilgiris 50 km Men-Only Ultra | 50 kilometers | December 13, 2014 | website

Nilgiris 50 km Women-Only Ultra | 50 kilometers | December 14, 2014 | website

Running And Living – 105.5 km | 105 kilometers | December 15, 2014 | website

Running And Living Marathon and a Half – 63.3km | 63 kilometers | December 15, 2014 | website

Madagascar

Nosy Be Trail – 60 km | 60 kilometers | December 21, 2014 | website

South Africa

Festival of Running 100 Mile Race | 100 miles | December 17, 2014 | website

USA

Arizona

Desert Solstice 100 Mile Run | 100 miles | December 13, 2014 | website

California

Rodeo Beach 50 km | 50 kilometers | December 13, 2014 | website

Woodside Ramble Winter 50K | 50 kilometers | December 14, 2014 | website

Florida

Ancient Oaks 100 Mile Race | 100 miles | December 20, 2014 | website

Tallahassee Ultra Distance Classic 50K | 50 kilometers | December 13, 2014 | website

Tallahassee Ultra Distance Classic 50M | 50 miles | December 13, 2014 | website

Indiana

HUFF 50K Trail Run | 50 kilometers | December 20, 2014 | website

Massachusetts

Seth’s Fat Ass 50 | 50 kilometers | December 13, 2014 | website

Ohio

First Day of Winter 50K | 50 kilometers | December 21, 2014 | website

Oregon

Frozen Trail Runfest 50K | 50 kilometers | December 13, 2014 | website

South Carolina

Last Chance 50k Trail Run and Relay | 50 kilometers | December 13, 2014 | website

Tennessee

Lookout Mountain 50 Mile Trail Race | 50 miles | December 20, 2014 | website

Virginia

Hellgate 100K | 100 kilometers | December 13, 2014 | website

Seashore Nature Trail 50K | 50 kilometers | December 20, 2014 | website

Washington

Deception Pass 50K | 50 kilometers | December 14, 2014 | website

Tiger Dumb Ass 50k | 50 kilometers | December 20, 2014 | website