ultramarathon Definition

triathlon, triathlete, miler, racewalking, ironman, endurance, sprint, race, mountain bike, circumnavigation, orienteering, marathons, enduro, orienteer, walkathon, flatwater, athlete, trek, bloomsday, jog, decathlon, kilometer, freestyler, mile, slalom, kayaker, biathlete, decathlete, alpinist, marathoners, pentathlon, footraces, steeplechase, bikila, mountain biker, mountain biking, birkie, marathon, crosscountry, marathoner, skijoring, nordic skiing, hill climb, zatopek, skydive, canyoneering, paddler, biking, downhiller, cycling, carbo loading, grossglockner, sled dog, equestrienne, skiing, mushing, canoer, expedition, snowshoe, adventurer, summiting, summiteer, ascents, swim, invitational, etape, paragliding, alleycat, descents, ergometer, duathlon, pole vaulting, bicycling, tinman, harrier, striders, speed skater, relay, geb, omnium, roger bannister, reiner, sprinters, walkers, pheidippides, whitewater, fourteener, pistorius, luging, nordic combined, swamp rabbit, racers, nautical mile, erg, arctic tern, recordholder, mountaineering, iditarod trail, footrace, ski jump,