| Formia to Colchester | 947.71 mi (1,525.19 km) |
| Formia to Coleford | 1,055.85 mi (1,699.22 km) |
| Formia to Colne | 1,134.37 mi (1,825.59 km) |
| Formia to Colwyn Bay | 1,155.58 mi (1,859.72 km) |
| Formia to Congleton | 1,103.12 mi (1,775.29 km) |
| Formia to Conisbrough | 1,088.40 mi (1,751.61 km) |
| Formia to Connahs Quay | 1,131.91 mi (1,821.64 km) |
| Formia to Consett | 1,173.32 mi (1,888.27 km) |
| Formia to Conwy | 1,159.33 mi (1,865.76 km) |
| Formia to Cookstown | 1,310.81 mi (2,109.54 km) |
| Formia to Corby | 1,025.00 mi (1,649.59 km) |
| Formia to Corfe Mullen | 993.27 mi (1,598.52 km) |
| Formia to Corsham | 1,026.21 mi (1,651.53 km) |
| Formia to Coseley | 1,071.09 mi (1,723.76 km) |
| Formia to Cosham | 962.85 mi (1,549.56 km) |
