| Sun Prairie to Cockermouth | 3,727.15 mi (5,998.26 km) |
| Sun Prairie to Colchester | 3,972.56 mi (6,393.22 km) |
| Sun Prairie to Coleford | 3,844.76 mi (6,187.54 km) |
| Sun Prairie to Colne | 3,794.85 mi (6,107.23 km) |
| Sun Prairie to Colwyn Bay | 3,756.71 mi (6,045.84 km) |
| Sun Prairie to Congleton | 3,815.36 mi (6,140.22 km) |
| Sun Prairie to Conisbrough | 3,841.31 mi (6,181.99 km) |
| Sun Prairie to Connahs Quay | 3,782.68 mi (6,087.63 km) |
| Sun Prairie to Consett | 3,776.12 mi (6,077.08 km) |
| Sun Prairie to Conwy | 3,752.21 mi (6,038.60 km) |
| Sun Prairie to Cookstown | 3,604.84 mi (5,801.44 km) |
| Sun Prairie to Corby | 3,893.14 mi (6,265.40 km) |
| Sun Prairie to Corfe Mullen | 3,901.27 mi (6,278.48 km) |
| Sun Prairie to Corsham | 3,872.76 mi (6,232.61 km) |
| Sun Prairie to Coseley | 3,840.01 mi (6,179.90 km) |
