| Wallingford Center to Cockermouth | 3,192.19 mi (5,137.33 km) |
| Wallingford Center to Colchester | 3,414.51 mi (5,495.13 km) |
| Wallingford Center to Coleford | 3,273.45 mi (5,268.12 km) |
| Wallingford Center to Colne | 3,252.31 mi (5,234.08 km) |
| Wallingford Center to Colwyn Bay | 3,201.80 mi (5,152.79 km) |
| Wallingford Center to Congleton | 3,263.33 mi (5,251.82 km) |
| Wallingford Center to Conisbrough | 3,296.68 mi (5,305.49 km) |
| Wallingford Center to Connahs Quay | 3,228.77 mi (5,196.20 km) |
| Wallingford Center to Consett | 3,248.34 mi (5,227.69 km) |
| Wallingford Center to Conwy | 3,196.77 mi (5,144.71 km) |
| Wallingford Center to Cookstown | 3,060.30 mi (4,925.08 km) |
| Wallingford Center to Corby | 3,337.18 mi (5,370.68 km) |
| Wallingford Center to Corfe Mullen | 3,319.04 mi (5,341.48 km) |
| Wallingford Center to Corsham | 3,298.32 mi (5,308.13 km) |
| Wallingford Center to Coseley | 3,280.31 mi (5,279.15 km) |
