| Oskaloosa to Cockermouth | 3,942.35 mi (6,344.60 km) |
| Oskaloosa to Colchester | 4,188.52 mi (6,740.78 km) |
| Oskaloosa to Coleford | 4,061.30 mi (6,536.03 km) |
| Oskaloosa to Colne | 4,010.33 mi (6,454.00 km) |
| Oskaloosa to Colwyn Bay | 3,972.73 mi (6,393.49 km) |
| Oskaloosa to Congleton | 4,031.21 mi (6,487.61 km) |
| Oskaloosa to Conisbrough | 4,056.83 mi (6,528.84 km) |
| Oskaloosa to Connahs Quay | 3,998.64 mi (6,435.19 km) |
| Oskaloosa to Consett | 3,990.92 mi (6,422.77 km) |
| Oskaloosa to Conwy | 3,968.26 mi (6,386.30 km) |
| Oskaloosa to Cookstown | 3,820.60 mi (6,148.66 km) |
| Oskaloosa to Corby | 4,109.09 mi (6,612.94 km) |
| Oskaloosa to Corfe Mullen | 4,118.11 mi (6,627.45 km) |
| Oskaloosa to Corsham | 4,089.39 mi (6,581.23 km) |
| Oskaloosa to Coseley | 4,056.15 mi (6,527.74 km) |
