| Oconomowoc to Cosham | 3,910.60 mi (6,293.50 km) |
| Oconomowoc to Costessey | 3,934.40 mi (6,331.80 km) |
| Oconomowoc to Cottingham | 3,838.11 mi (6,176.85 km) |
| Oconomowoc to Coulsdon | 3,929.57 mi (6,324.03 km) |
| Oconomowoc to Coventry | 3,842.20 mi (6,183.42 km) |
| Oconomowoc to Cowdenbeath | 3,662.78 mi (5,894.67 km) |
| Oconomowoc to Cowes | 3,904.44 mi (6,283.59 km) |
| Oconomowoc to Cowley | 3,909.72 mi (6,292.09 km) |
| Oconomowoc to Cowley | 3,875.31 mi (6,236.71 km) |
| Oconomowoc to Cramlington | 3,755.42 mi (6,043.76 km) |
| Oconomowoc to Cranleigh | 3,923.00 mi (6,313.46 km) |
| Oconomowoc to Crawley | 3,934.93 mi (6,332.65 km) |
| Oconomowoc to Crayford | 3,937.24 mi (6,336.37 km) |
| Oconomowoc to Crewe | 3,785.71 mi (6,092.51 km) |
| Oconomowoc to Crigglestone | 3,802.27 mi (6,119.17 km) |
