gravel
β Verified Active Listing
core4 gravel
𧬠Course DNA & Technical Intel
π Primary Distance
120 mi
π Recommended Tire
42mm β 45mm (Inserts Recommended)
π΄ Discipline
gravel
π Course Distance Options
Weekend Camping!
Volunteer! Keep me in the loop on how to help with core4!
core4 Orchard 5k Run Youth 17 & Under
core4 Orchard 5k Run All
core4 Orchard 10k Run Youth 17 & Under
Women 70 & Over 10k
Women 60-69 10k
Women 50-59 10k
Women 40-49 10k
Women 39 & Under 10k
Men 70 + Over 10k
Men 60-69 10k
Men 50-59 10k
Men 40-49 10k
Men 39 & Under 10k
20 Mile core4 Crew Ride Youth 17 & Under
20 Mile core4 Crew Ride
20 Mile core20 Ride E-Bike
40 Mile core40 Youth 17 & Under
40 Mile core40 Ride
40 Mile core40 Ride E-Bike
60 Mile USAC License Junior Women 15-16
60 Mile Junior Women 15-16
60 Mile USAC License Junior Women 17-18
60 Mile Junior Women 17-18
60 Mile USAC License Junior Men 15-16
60 Mile Junior Men 15-16
60 Mile USAC License Junior Men 17-18
60 Mile Junior Men 17-18
70 Mile Youth 17 & Under
70 Mile Women 70 & Over
70 Mile Women 60-69
70 Mile Women 50-59
70 Mile Women 40-49
70 Mile Women 39 & Under
70 Mile Non-Binary 70 & Over
70 Mile Non-Binary 60-69
70 Mile Non-Binary 50-59
70 Mile Non-Binary 40-49
70 Mile Non-Binary 39 & Under
70 Mile Men 70 & Over
70 Mile Men 60-69
70 Mile Men 50-59
70 Mile Men 40-49
70 Mile Men 39 & Under
70 Mile Three Person Team Women
70 Mile Three Person Team Coed
70 Mile Three Person Team Men
70 Mile Single Speed Women
70 Mile Single Speed Men
70 Mile Fat Bike (3.5"+ Tire) Category
120 Mile Youth 17 & Under
120 Mile Women 70 & Over
120 Mile Women 60-69
120 Mile Women 50-59
120 Mile Women 40-49
120 Mile Women 39 & Under
120 Mile Non-Binary 70 & Over
120 Mile Non-Binary 60-69
120 Mile Non-Binary 50 - 59
120 Mile Non-Binary 40 - 49
120 Mile Non-Binary 39 & Under
120 Mile Men 70 & Over
120 Mile Men 60-69
120 Mile Men 50-59
120 Mile Men 40-49
120 Mile Men 39 & Under
120 Mile Three Person Team Women
120 Mile Three Person Team Coed
120 Mile Three Person Team Men
120 Mile Single Speed
120 Mile Fat Bike (3.5"+ Tire) Category
120 Mile Pro/Elite Men p/b River Products Company
120 Mile Pro/Elite Women p/b Iowa City Sports Commission
About core4 gravel
Official registered gravel event in Iowa City, IA. Direct registration on BikeReg.
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βοΈ Recommended Pro Hardware for core4 gravel
Top-rated power meters, radar, and GPS computers curated by Threshold Cycling.
Dual-Sided SPD Accuracy
View Product Specs β
Favero Assioma Pro MX-2 Power Meter Pedals
$759.00
Β±1% real-world power accuracy, seamless Bluetooth/ANT+ connectivity, and full rock strike durability designed specifically for gravel epics.
Backcountry Safety
View Product Specs β
Garmin Varia RTL515 Radar Tail Light
$199.99
Detects approaching vehicles up to 153 yards away with visual and audible cockpit alerts on your GPS computer. Vital for remote rural gravel roads.
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