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 ($184.55 with taxes and fees)
Mini-Backyard 3 Hours: $75 ($71.56 with taxes and fees)
Mini-Backyard 6 Hours: $100 ($98.12 with taxes and fees)
Mini-Backyard 12 Hours: $120 ($120.65 with taxes and fees)
April 1, 2027 - Race Day May 22, 2027
Open-Ended Race: $200 ($205.85 with taxes and fees)
Mini-Backyard 3 Hours: $90 ($87.50 with taxes and fees)
Mini-Backyard 6 Hours: $115 ($115.32 with taxes and fees)
Mini-Backyard 12 Hours: $135 ($136.62 with taxes and fees)
* 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, 2026
Sold Out
February 1, 2026 - May 31, 2026
3-Hour: $75 ($82.18 with taxes and fees)
6-Hour: $115 ($125.97 with taxes and fees)
12-Hour: $155 ($168.57 with taxes and fees)
24-Hour: $220 ($237.80 with taxes and fees)
48-Hour: $295 ($317.67 with taxes and fees)
50 Miles: $145 ($157.92 with taxes and fees)
100 Miles: $240 ($259.10 with taxes and fees)
2-6 Person 6-Hour Relay Team: $445 ($477.42 with taxes and fees)
June 1, 2026 - September 30, 2026
3-Hour: $90 ($98.12 with taxes and fees)
6-Hour: $130 ($141.95 with taxes and fees)
12-Hour: $170 ($184.55 with taxes and fees)
24-Hour: $250 ($269.75 with taxes and fees)
48-Hour: $325 ($349.62 with taxes and fees)
50 Miles: $160 ($173.90 with taxes and fees)
100 Miles: $260 ($280.40 with taxes and fees)
2-6 Person 6-Hour Relay Team: $470 ($504.05 with taxes and fees)
October 1, 2026 - October 10, 2026
3-Hour: $105
6-Hour: $140
12-Hour: $180
24-Hour: $260
48-Hour: $335
50 Miles: $170
100 Miles: $270
* Online registration closes Wednesday October 7 at 11:59 pm PDT. Thereafter you can register at race headquarters.
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 8th 3-5pm
Friday October 9th 7-9am
Saturday October 10th 7-9am
*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.
