| Martos to Colchester | 1,007.49 mi (1,621.40 km) |
| Martos to Coleford | 974.65 mi (1,568.55 km) |
| Martos to Colne | 1,118.32 mi (1,799.76 km) |
| Martos to Colwyn Bay | 1,076.09 mi (1,731.79 km) |
| Martos to Congleton | 1,070.45 mi (1,722.72 km) |
| Martos to Conisbrough | 1,096.88 mi (1,765.26 km) |
| Martos to Connahs Quay | 1,071.92 mi (1,725.09 km) |
| Martos to Consett | 1,188.04 mi (1,911.97 km) |
| Martos to Conwy | 1,075.34 mi (1,730.59 km) |
| Martos to Cookstown | 1,177.06 mi (1,894.30 km) |
| Martos to Corby | 1,032.65 mi (1,661.89 km) |
| Martos to Corfe Mullen | 906.96 mi (1,459.61 km) |
| Martos to Corsham | 951.75 mi (1,531.69 km) |
| Martos to Coseley | 1,028.89 mi (1,655.84 km) |
| Martos to Cosham | 917.99 mi (1,477.36 km) |
