Sparks Backyard Ultra Registration Fees
The cost differs based on which race you choose and how early you sign up! Rates go up periodically, so register today to secure the best available pricing. See below for options.
Sparks Backyard Ultra Registration Fees
June 21, 2026 - March 31, 2027
Open-Ended Race: $180
Mini-Backyard 3 Hours: $75
Mini-Backyard 6 Hours: $100
Mini-Backyard 12 Hours: $120
April 1, 2027 - Race Day May 22, 2027
Open-Ended Race: $200
Mini-Backyard 3 Hours: $90
Mini-Backyard 6 Hours: $115
Mini-Backyard 12 Hours: $135
* Online registration for the Sparks Backyard Ultra closes Thursday May 20, 2027 at 11:59 pm PDT.
Thereafter you can register at race headquarters.
SPARKS BACKYARD ULTRA
BIB PICK UP AND DAY OF REGISTRATION
Bib pickup and day of event registration is at the start line
300 Howard Drive, Sparks, Nevada, 84934
Friday, May 21, 3-5 pm
Saturday, May 22, 7-9 am
*If you sign up but drop out before April 1, we will refund ½ of your fee excluding the Ultrasignup.com fee. After April 1, no refunds. All entries are non-transferable and no deferrals. No refunds if we have to cancel or shorten the race because of conditions beyond the control of race management such as wind, snow, smoke or other acts of nature.
Biggest Little Ultra Registration Fees
The cost differs based on which race you choose and how early you sign up! Rates go up periodically, so register today to secure the best available pricing. See below for options.
Biggest Little Ultra Registration Fees
Early Bird: Until Jan. 31, 2027
3-Hour: $75 ($82.18 with taxes and fees)
6-Hour: $100 ($110.00 with taxes and fees)
12-Hour: $145 ($157.92 with taxes and fees)
24-Hour: $195 ($211.17 with taxes and fees)
48-Hour: $295 ($317.67 with taxes and fees)
72-Hour: $395 ($424.17 with taxes and fees)
50 Miles: $135 ($147.27 with taxes and fees)
100 Miles: $225 ($243.12 with taxes and fees)
2-6 Person 6-Hour Relay Team: $300. Total $323 (inc taxes and fees)
February 1, 2027 - May 31, 2027
3-Hour: $85 ($92.81 with taxes and fees)
6-Hour: $115 ($125.97 with taxes and fees)
12-Hour: $160 ($173.90 with taxes and fees)
24-Hour: $225 ($243.12 with taxes and fees)
48-Hour: $330 ($354.95 with taxes and fees)
72-Hour: $435 ($466.77 with taxes and fees)
50 Miles: $155 ($168.57 with taxes and fees)
100 Miles: $245 ($264.42 with taxes and fees)
2-6 Person 6-Hour Relay Team: $320. Total $344.30 (inc taxes and fees)
June 1, 2027 - October 7, 2027
3-Hour: $95 ($103.43 with taxes and fees)
6-Hour: $130 ($141.95 with taxes and fees)
12-Hour: $175 ($189.87 with taxes and fees)
24-Hour: $255 ($275.07 with taxes and fees)
48-Hour: $365 ($392.22 with taxes and fees)
72-Hour: $475 ($509.38 with taxes and fees)
50 Miles: $175 ($189.87 with taxes and fees)
100 Miles: $265 ($285.72 with taxes and fees)
2-6 Person 6-Hour Relay Team: $340. Total $365.60 (inc taxes and fees)
* Online registration closes Monday October 4 at midnight PDT. Thereafter you can register at race headquarters during bib pick up hours.
BIGGEST LITTLE ULTRA
BIB PICK UP AND DAY OF REGISTRATION
Bib pickup and day of event registration is at the start line
300 Howard Drive, Sparks, Nevada, 84934
Thursday October 7th 7-8am and 3-5pm
Friday October 8th 7-8am
Saturday October 9th 7-8am
*If you sign up but drop out before September 1, we will refund ½ of your fee excluding the Ultrasignup.com fee. After September 1, no refunds. All entries are non-transferable and no deferrals. No refunds if we have to cancel or shorten the race because of conditions beyond the control of race management such as wind, snow, smoke or other acts of nature.
