| Groningen to Colchester | 254.85 mi (410.14 km) |
| Groningen to Coleford | 398.26 mi (640.94 km) |
| Groningen to Colne | 361.45 mi (581.70 km) |
| Groningen to Colwyn Bay | 424.06 mi (682.46 km) |
| Groningen to Congleton | 363.43 mi (584.88 km) |
| Groningen to Conisbrough | 321.81 mi (517.90 km) |
| Groningen to Connahs Quay | 397.85 mi (640.28 km) |
| Groningen to Consett | 358.67 mi (577.23 km) |
| Groningen to Conwy | 429.46 mi (691.15 km) |
| Groningen to Cookstown | 549.57 mi (884.44 km) |
| Groningen to Corby | 307.26 mi (494.49 km) |
| Groningen to Corfe Mullen | 402.09 mi (647.11 km) |
| Groningen to Corsham | 389.26 mi (626.45 km) |
| Groningen to Coseley | 363.34 mi (584.74 km) |
| Groningen to Cosham | 363.32 mi (584.71 km) |
