| Oskaloosa to Cosham | 4,151.73 mi (6,681.56 km) |
| Oskaloosa to Costessey | 4,172.96 mi (6,715.72 km) |
| Oskaloosa to Cottingham | 4,076.02 mi (6,559.73 km) |
| Oskaloosa to Coulsdon | 4,169.96 mi (6,710.91 km) |
| Oskaloosa to Coventry | 4,081.99 mi (6,569.32 km) |
| Oskaloosa to Cowdenbeath | 3,898.83 mi (6,274.56 km) |
| Oskaloosa to Cowes | 4,145.72 mi (6,671.89 km) |
| Oskaloosa to Cowley | 4,150.03 mi (6,678.83 km) |
| Oskaloosa to Cowley | 4,115.67 mi (6,623.53 km) |
| Oskaloosa to Cramlington | 3,992.18 mi (6,424.80 km) |
| Oskaloosa to Cranleigh | 4,163.68 mi (6,700.80 km) |
| Oskaloosa to Crawley | 4,175.53 mi (6,719.87 km) |
| Oskaloosa to Crayford | 4,177.40 mi (6,722.87 km) |
| Oskaloosa to Crewe | 4,025.09 mi (6,477.76 km) |
| Oskaloosa to Crigglestone | 4,040.74 mi (6,502.95 km) |
