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2026TMCEarthDay5k signup sheet
SATURDAY, April 18, 2026 staged at Biosphere 2, in Oracle, AZ -- all volunteers receive free entry to Biosphere 2 and souvenir shirt
To sign up, select a row below
What and when
Open
Sign up
Thursday (4/16) Running Shop Registration
3:30-6:00 PM (2+ hrs.)
Agata O.,
Kevin B.,
2
2
Saturday (4/18) Direct participants from parking to registration
7:00-8:00 AM ( 1 hr.)
2
2
Saturday (4/18) Food Trucks
Set up by 7:30 am - breakdown by 10 or 11 am
Maui W.,
FULL
Saturday (4/18) Set-up tents and tables at race site.
6:30-7:30 AM ( 1 hr.)
6
6
Saturday (4/18) Race morning registration
7:00-8:15 or so AM (1+ hr.)
Ruth T.,
5
5
Saturday (4/18) Course monitors (parking lot near finish)
8:15-9:45 AM
2
2
Saturday (4/18) Lead Bike Rider 5k
8:30-9:00 am
1
1
Saturday (4/18) Sweep Bike Rider
9:00 am - 9:45 am
1
1
Saturday (4/18) Water table team for 5k race
8:15-9:45 (2 hrs.)
4
4
Saturday (4/18) Water table at finish area
8:00-9:30 AM (1.5 hrs.)
2
2
Saturday (4/18) Food table - setting out cookies, drinks, etc
8:00-9:30 AM (1.5 hrs.)
2
2
Saturday (4/18) Finish Line Support
8:30-10:00 AM (1.5 hr.)
2
2
Saturday (4/18) Clean-up crew
10:00-10:30 AM (.5 hr.)
Agata O.,
5
5
Saturday (4/18) Tabling organizations
7:30 am - 10:00 am (3 hours)
8
8
