| Oxon Hill to Cockermouth | 3,478.14 mi (5,597.52 km) |
| Oxon Hill to Colchester | 3,700.78 mi (5,955.83 km) |
| Oxon Hill to Coleford | 3,559.69 mi (5,728.76 km) |
| Oxon Hill to Colne | 3,538.42 mi (5,694.54 km) |
| Oxon Hill to Colwyn Bay | 3,488.03 mi (5,613.44 km) |
| Oxon Hill to Congleton | 3,549.55 mi (5,712.45 km) |
| Oxon Hill to Conisbrough | 3,582.83 mi (5,766.01 km) |
| Oxon Hill to Connahs Quay | 3,515.00 mi (5,656.84 km) |
| Oxon Hill to Consett | 3,534.15 mi (5,687.67 km) |
| Oxon Hill to Conwy | 3,483.01 mi (5,605.36 km) |
| Oxon Hill to Cookstown | 3,346.37 mi (5,385.47 km) |
| Oxon Hill to Corby | 3,623.44 mi (5,831.36 km) |
| Oxon Hill to Corfe Mullen | 3,605.13 mi (5,801.90 km) |
| Oxon Hill to Corsham | 3,584.52 mi (5,768.73 km) |
| Oxon Hill to Coseley | 3,566.57 mi (5,739.84 km) |
