Grandmaster Ultras

Welcome to the warm and sunny Arizona strip! Come and enjoy miles of ATV trails and beautiful scenery in the desert.

100 miles and 100k have 48 hours cutoff. 50K and 50 miler runners start on Saturday, they will have 24 hours to finish the race.

Pacers are allowed for 100 miles and 100k after first lap or when it gets dark. For 50K and 50M runners,  you can also have pacer if you finish in the dark. Pacer can start pacing from any crew accessible aid station. For any runners over 70 years old, pacers are allowed from the start for all races.

Start/finish area is located at lat 36.8272085438359, long 113.997853251625

The main course is 50 miles out and back with 3 Corners loop with elevation gain of 2271 feet and loss of 2288 feet, minimum elevation is at 1749 feet, max at 2684 feet. 20 miles on rough country road, and 30 miles on ATV trails. At mile 26, runners will reach "3 corners", NV-AZ-UT Tri state monument is located here. 100 miler runners will run 50 miler route twice.

From Start, running downhill, at mile 0.6 enter a tunnel, at mile 1, turn right, climb up a short but steep hill, at mile 1.5, take left fork and reach Oasis aid station (36.84685, -114.00539) at mile 1.9.

From Oasis, another 4 miles of rocky ATV trail to Cross Roads (36.90197, -114.01001) water stop at mile 6.1. Turn RIGHT, follow sandy road for 1 mile to Overlook (36.89964, -113.99236) aid station at mile 7.1.

From Overlook, turn LEFT,  follow ATV trail for 2.3 miles to a cattle gate, go straight,  another 3.3 miles, turn LEFT, go 1 mile, reach Junction (36.95429, -114.00749) aid station at mile 13.7.

From Junction aid station, turn RIGHT, follow the sandy road for 3 miles to Stateline (36.9519, -114.05004) aid station at mile 16.7.

From Stateline aid station, follow sandy road for 5.3 miles to Camp Road (37.00764, -114.08592) aid station #1 at mile 22; go straight, follow ATV trail for 2.8 miles, turn right, running along NV-UT for 1.2 miles to 3 Corners (37.00022, -114.05007) at mile 26, turn right, 2 miles of rolling hills back to Camp Road #2 at mile 28.

From Camp Road #2, 5.3 miles of sandy road back to Stateline #2 at mile 33.3. Go straight cross cattle gate, 3 miles of sandy road back to Junction aid station at mile 36.3.

From Junction aid station, turn LEFT, go 1 mile, turn RIGHT, follow ATV trail for 3.3 miles to a cattle gate, go straight, another 2.3 miles back to Overlook aid station

From Overlook, turn RIGHT, 1 mile to Cross Roads water stop, turn LEFT, follow 4 miles of rocky ATV trails to Oasis aid station. Go straight, then take RIGHT fork, go about 0.9 mile, turn LEFT at the bottom of the hill, go about 0.4 mile, go through the tunnel, another 0.3 mile, turn LEFT, back to start/finish.

Course preview: 50M course playlist

Course profile on Garmin Connect: https://connect.garmin.com/modern/course/157897484

Google Map: 50M course map

View 50M Course Map on Google Earth

50K course is an out and back course, it has 6 miles on dirt road, 25 miles on ATV trails. It has elevation gain and loss of 1691 feet, minimum elevation at 1749 feet, and max at 2556 feet. 100k runners will run the 50K route twice.

From Start, running downhill, at mile 0.6 enter a tunnel, at mile 1, turn right, climb up a short but steep hill, at mile 1.5, take left fork and reach Oasis aid station (36.84685, -114.00539) at mile 1.9.

From Oasis, another 4 miles of rocky ATV trail to Cross Roads {36.90197, -114.01001} water stop at mile 6.1. Turn RIGHT, follow sandy road for 1 mile to Overlook (36.89964, -113.99236) aid station at mile 7.1.

From Overlook, turn LEFT,  follow ATV trail for 2.3 miles to a cattle gate, go STRAIGHT,  another 3.3 miles, turn LEFT, go 1 mile, reach Junction (36.95429, -114.00749) aid station at mile 13.7.

From Junction aid station, turn RIGHT, follow the sandy road for 3 miles to Stateline (36.9519, -114.05004) aid station at mile 16.7.

From Stateline, turn AROUND 3 miles of sandy road back to Junction aid station at mile 19.7.

From Junction aid station, turn LEFT, go 1 miles, turn RIGHT, follow ATV trail for 3.3 miles to cattle gate, go STRAIGHT, another 2.3 miles to Overlook aid station at mile 26.3.

From Overlook, turn RIGHT, 1 mile to Cross Roads water stop, turn LEFT, follow 4 miles of rocky ATV trails to Oasis aid station. Go straight, then take RIGHT fork, go about 0.9 mile, turn LEFT at the bottom of the hill, go about 0.4 mile, go through the tunnel, another 0.3 mile, turn LEFT, back to start/finish.

Course preview: 50KM playlist

Course profile on Garmin Connect: https://connect.garmin.com/modern/course/157904857

Google Map: 50KM course map

View 50KM course map on Google Earth