Conquer the Castle
Nov 7Mayfield, OH100K, 50K +3
13 mi from Viking Relays & Races, the same weekend as Viking Relays & Races, registration open
Aid stations, cutoffs and pacing in one plan, with the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planWelcome to the Annual Viking Relays & Races!
This event will take place at South Mastick park in the Rocky River Reservation.
The Viking Relays & Races are composed of the following events:
6 Hour Run
6 Hour Relay
3 Hour Run
4 Mile Relay
4 Mile Run
Location:
South Mastick
Cottonwood Picnic Pavilion
Valley Parkway, Cleveland Metroparks,
Cleveland, OH 44126
Dogs and Strollers are not allowed on the course.
Schedule & Start Times:
Registration and Packet Pickup - 5:30am
6 Hour Run/Relay & 3 Hour Run Start - 6:00am
4 Mile Run/Relay Start - 9:30am
Awards - 11:00am
Distances:
2x2 Mile Relay (Runners will complete 1 loop on the 2 mile loop course)
4 Mile Run (Runners will complete 2 loops on the 2 mile loop course)
6 Hour Run/Relay & 3 Hour Run (Runners will complete 2 loops during the allocated times. Runners are allowed to complete as many laps as they can during the allocated times. All runners can choose to finish earlier than the allocated and by doing so, will no longer be able to complete more laps)
Timing Method/Bibs:
All events will be chipped time. For the non relay events, timing chips will be attached to the back of the race bibs. For relay events, timing chips are located inside the race batons. All batons must be returned at the completion of the race.
All registered participants will receive a bib number and timing tag that must be worn on race day. Please do not alter the bib in any way.
The bib must be visible and worn on the front, outer most article of clothing the entire race. BibTag Timing chips will be adhered to the back of your bib.
Bib numbers and tags are non-transferable and must be worn by the registrant to whom they have been assigned.
Registration & Pricing:
4 Mile Relay
o $35 per person – Early Bird (Until Oct 1)
o $40 per person
o Kids pricing (12 and under)
- $25 – Early Bird (Until Oct 1)
- $30
4 Mile Run
o $35 per person – Early Bird (Until Oct 1)
o $40 per person
o Kids pricing (12 and under)
- $25 – Early Bird (Until Oct 1)
- $30
3 Hour Run
o $60 per person – Early Bird (Until Oct 1)
o $70 per person
6 Hour Run
o $80 per person – Early Bird (Until Oct 1)
o $90 per person
6 Hour Relay
o $60 per person – Early Bird (Until Oct 1)
o $70 per person
Make checks payable to HERMES and mail to:
Hermes Sports & Events
2425 West 11th St., Suite #2
Cleveland, OH 44113
Early Packet Pick Up:
November 6th, 2026
11:00am - 1:00pm
Hermes Office
2425 W 11th Street
Cleveland, OH 4113
Awards:
Awards will be given to all events.
4 Mile Relay
Top 3 Overall Male/Female/Coed Teams
Fastest Leg per Division (Male, Female, COED)
4 Mile Run
Top 5 Overall M/F
Top 5 Overall M/F Masters (60+)
3 Hour Run
Top 5 Overall M/F
Top 5 Overall M/F Masters (60+)
6 Hour Run
Top 5 Overall M/F
Top 5 Overall M/F Masters (60+)
6 Hour Relay
Top 3 Overall Male/Female/Coed Teams (Most Laps)
Fastest Average Lap Time per Division (Male, Female, COED)
Registration opens
Mar 7, 2026
Tier 1 ends
Sep 30, 2026
Registration closes
Nov 7, 2026
Race day
Nov 7, 2026
Tier 2 ends
Nov 7, 2026
6 Hour Run
Tier 2, until Nov 7, 2026
$90
3 Hour Run
Tier 2, until Nov 7, 2026
$70
6 Hour Relay
Tier 2, until Nov 7, 2026
$70
4 Mile Relay
Tier 2, until Nov 7, 2026
$40
4 Mile Run
Tier 2, until Nov 7, 2026
$40
Registration openings and major changes, like a new date or a cancellation.
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Nov 7Mayfield, OH100K, 50K +3
13 mi from Viking Relays & Races, the same weekend as Viking Relays & Races, registration open
Oct 25Hinckley, OH52 mi, Marathon +1
18 mi from Viking Relays & Races, 2 weeks before Viking Relays & Races, registration open
Oct 24Brecksville, OHHalf Marathon
13 mi from Viking Relays & Races, 2 weeks before Viking Relays & Races, registration open
Oct 18Cleveland Heights, OH3.5 mi, 1 mi
7 mi from Viking Relays & Races, 3 weeks before Viking Relays & Races, registration open
Straight-line distance
Oct 9West Alexandria, OH48 hr, 24 hr +3
Oct 10Akron, OH100 mi, 50 mi
Oct 10Northfield, OH1 mi
Oct 10Perrysville, OHMarathon, Half Marathon +1
Oct 10Defiance, OH5K
Oct 10Cincinnati, OH5K, 1 mi
Oct 10Yellow Springs, OH6 hr, Half Marathon +3
Oct 17Germantown, OH6 hr, Half Marathon +3
Oct 17Columbus, OHMarathon, Half Marathon +2
Oct 17Centerville, OH5K
Oct 17Chillicothe, OH12 hr, 7K
Oct 17Lucas, OH12 hr
Oct 18Cleveland Heights, OH3.5 mi, 1 mi
Oct 24Brecksville, OHHalf Marathon
Nov 7Mayfield, OH100K, 50K +3
Oct 25Hinckley, OH52 mi, Marathon +1
Nov 22Akron, OH50K, 25K +1
Mar 20, 2027Canal Fulton, OH50 mi, 50K +1
Jun 5, 2027Canal Fulton, OH100 mi, 81 mi +5
Apr 22, 2027Sandusky, OH
Sep 9, 2027Ashtabula, OH203 mi, 100 mi
Nov 1Lewis Center, OH50K, 20K +1
Nov 1Howell, MI3.2 mi
Nov 7Glouster, OHMarathon, Half Marathon
Nov 7Zanesfield, OH20K, 10K +1
Nov 7Hookstown, PA50K, 20 mi +3
Nov 7Canton, MI22 hr
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
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Claim this race to manage registration, volunteers, and race day.