| Upper Montclair to Cockermouth | 3,273.74 mi (5,268.57 km) |
| Upper Montclair to Colchester | 3,496.73 mi (5,627.44 km) |
| Upper Montclair to Coleford | 3,355.88 mi (5,400.77 km) |
| Upper Montclair to Colne | 3,334.09 mi (5,365.70 km) |
| Upper Montclair to Colwyn Bay | 3,283.85 mi (5,284.84 km) |
| Upper Montclair to Congleton | 3,345.34 mi (5,383.81 km) |
| Upper Montclair to Conisbrough | 3,378.53 mi (5,437.22 km) |
| Upper Montclair to Connahs Quay | 3,310.81 mi (5,328.23 km) |
| Upper Montclair to Consett | 3,329.73 mi (5,358.67 km) |
| Upper Montclair to Conwy | 3,278.83 mi (5,276.77 km) |
| Upper Montclair to Cookstown | 3,142.02 mi (5,056.59 km) |
| Upper Montclair to Corby | 3,419.32 mi (5,502.87 km) |
| Upper Montclair to Corfe Mullen | 3,401.68 mi (5,474.48 km) |
| Upper Montclair to Corsham | 3,380.82 mi (5,440.90 km) |
| Upper Montclair to Coseley | 3,362.51 mi (5,411.43 km) |
