| Wilmette to Cockermouth | 3,726.06 mi (5,996.51 km) |
| Wilmette to Colchester | 3,968.49 mi (6,386.67 km) |
| Wilmette to Coleford | 3,838.16 mi (6,176.93 km) |
| Wilmette to Colne | 3,792.77 mi (6,103.87 km) |
| Wilmette to Colwyn Bay | 3,752.53 mi (6,039.11 km) |
| Wilmette to Congleton | 3,811.81 mi (6,134.52 km) |
| Wilmette to Conisbrough | 3,839.03 mi (6,178.32 km) |
| Wilmette to Connahs Quay | 3,778.74 mi (6,081.29 km) |
| Wilmette to Consett | 3,776.31 mi (6,077.38 km) |
| Wilmette to Conwy | 3,747.93 mi (6,031.72 km) |
| Wilmette to Cookstown | 3,601.85 mi (5,796.62 km) |
| Wilmette to Corby | 3,889.19 mi (6,259.04 km) |
| Wilmette to Corfe Mullen | 3,893.01 mi (6,265.20 km) |
| Wilmette to Corsham | 3,865.73 mi (6,221.28 km) |
| Wilmette to Coseley | 3,835.30 mi (6,172.32 km) |
