| Washington Court House to Cockermouth | 3,689.46 mi (5,937.61 km) |
| Washington Court House to Colchester | 3,922.85 mi (6,313.21 km) |
| Washington Court House to Coleford | 3,786.59 mi (6,093.93 km) |
| Washington Court House to Colne | 3,753.21 mi (6,040.21 km) |
| Washington Court House to Colwyn Bay | 3,707.71 mi (5,966.99 km) |
| Washington Court House to Congleton | 3,768.35 mi (6,064.57 km) |
| Washington Court House to Conisbrough | 3,798.72 mi (6,113.45 km) |
| Washington Court House to Connahs Quay | 3,734.40 mi (6,009.94 km) |
| Washington Court House to Consett | 3,742.79 mi (6,023.43 km) |
| Washington Court House to Conwy | 3,702.88 mi (5,959.22 km) |
| Washington Court House to Cookstown | 3,560.97 mi (5,730.83 km) |
| Washington Court House to Corby | 3,844.25 mi (6,186.73 km) |
| Washington Court House to Corfe Mullen | 3,836.84 mi (6,174.79 km) |
| Washington Court House to Corsham | 3,812.86 mi (6,136.21 km) |
| Washington Court House to Coseley | 3,788.66 mi (6,097.26 km) |
