21 MARMAP
First State Half Marathon & 10K
Delaware
Event weekend
- Map
- Character
GPS trace: 583 pts / runsignup.com
- Historic
- Parkland
- City
- Forest
annual place calendar guide
2026 running races in Delaware
2026 running race guide for Delaware, built from source-backed race dates, stored event-region values, route-map coverage, elevation profiles and distance breakdowns.
2026 running races in Delaware coverage
16Dated race pages9Distances4Mapped routes2Elevation profiles25%Map coverage
Dated race pages
Featured 2026 running races in delaware
21 MARMAP
First State Half Marathon & 10K
Delaware
Event weekend
- Map
- Character
GPS trace: 282 pts / runsignup.com
- Historic
- Parkland
- City
- Forest
12 JULSCORE
Seashore 5 Miler (Rehoboth Beach)
Delaware
Event weekend
- Character
- Pancake Flat
- Coastal
- Parkland
- Lakeside
18 JULSCORE
Great Wyoming Buffalo Stampede 10K/5K (Wyoming, DE)
Delaware
Event weekend
- Character
- Countryside
- Parkland
- Road
- Community
18 JULSCORE
Great Wyoming Buffalo Stampede 10K/5K (Wyoming, DE)
Delaware
Event weekend
- Character
- Countryside
- Parkland
- Road
- Community
06 SEPMAP
Bear Trail Half Marathon & 10K
Delaware
Event weekend
- Map
- Profile
- Character
GPS trace: 525 pts / www.rivalraceseries.com
- Forest
- Parkland
- Waterfront
- Lakeside
- Ascent
- 36 m
- m/km
- 3.6 m/km
0.1%GAP
06 SEPMAP
Bear Trail Half Marathon & 10K
Delaware
Event weekend
- Map
- Profile
- Character
GPS trace: 1,050 pts / www.rivalraceseries.com
- Flat
- Forest
- Waterfront
- Parkland
- Ascent
- 73 m
- m/km
- 3.5 m/km
0.2%GAP
27 SEPSCORE
Dogfish Dash (Milton)
Delaware
Event weekend
- Character
- Flat
- City
- Historic
- Lakeside
17 OCTSCORE
Delaware Trail Fest
Delaware
Event weekend
- Character
- Flat
- Parkland
- Forest
- Waterfront
17 OCTSCORE
Delaware Trail Fest
Delaware
Event weekend
- Character
- Parkland
- Forest
- Waterfront
- Lakeside
17 OCTSCORE
Delaware Trail Fest
Delaware
Event weekend
- Character
- Parkland
- Forest
- Waterfront
- Lakeside
17 OCTSCORE
Delaware Trail Fest
Delaware
Event weekend
- Character
- Parkland
- Forest
- Waterfront
- Lakeside
24 OCTSCORE
Sea Witch Half-Marathon Classic (Lewes, DE)
Delaware
Event weekend
- Character
- Flat
- Coastal
- Parkland
- Waterfront
25 OCTSCORE
Seawitch 5K Classic & 1M Fright Walk (Rehoboth Beach)
Delaware
Event weekend
- Character
- Pancake Flat
- Forest
- Parkland
- Coastal
05 DECSCORE
Rehoboth Beach Seashore Marathon and Half Marathon
Delaware
Event weekend
- Character
- Flat
- Coastal
- City
- Parkland
05 DECSCORE
Rehoboth Beach Seashore Marathon and Half Marathon
Delaware
Event weekend
- Character
- Flat
- Coastal
- City
- Parkland
2026 running races in Delaware by distance
| Distance | Race pages | Mapped routes | Elevation profiles |
|---|---|---|---|
| Marathons | 1 | 0 | 0 |
| Half Marathons | 4 | 2 | 1 |
| 10Ks | 3 | 2 | 1 |
| 5Ks | 2 | 0 | 0 |
| Ultramarathons | 1 | 0 | 0 |
| Relays | 1 | 0 | 0 |
| 5 Miles | 1 | 0 | 0 |
| 12Ks | 1 | 0 | 0 |
| Others | 2 | 0 | 0 |
Related race guides
2026 running races
All dated race pages in this annual calendar group.
Delaware running races
All indexed race pages in this stored event-region location, across available calendar periods.
Running race calendar
Month, season and year race guides built only from source-backed date evidence.
Running race route maps
Mapped race pages with stored route geometry and elevation evidence where available.
2026 running races in Delaware questions
What 2026 running races in delaware are included?
This guide includes 16 race pages whose latest source-backed race date falls in 2026 and whose stored event-region value is Delaware. Nearby races by radius are not included. It does not infer annual recurrence unless that edition date is present.
Which 2026 running races in delaware have route maps?
4 race pages in this guide currently have stored route geometry. Route traces appear only when stored geometry exists.
How are featured 2026 running races in delaware ordered?
Featured races are ordered by race date first, then by available evidence such as route geometry, elevation profiles, route metrics, cost data and race-character tags.