| Norristown to Cosham | 3,517.40 mi (5,660.71 km) |
| Norristown to Costessey | 3,570.08 mi (5,745.50 km) |
| Norristown to Cottingham | 3,482.40 mi (5,604.38 km) |
| Norristown to Coulsdon | 3,545.01 mi (5,705.14 km) |
| Norristown to Coventry | 3,466.27 mi (5,578.42 km) |
| Norristown to Cowdenbeath | 3,329.02 mi (5,357.54 km) |
| Norristown to Cowes | 3,509.52 mi (5,648.02 km) |
| Norristown to Cowley | 3,526.48 mi (5,675.32 km) |
| Norristown to Cowley | 3,492.16 mi (5,620.09 km) |
| Norristown to Cramlington | 3,412.79 mi (5,492.35 km) |
| Norristown to Cranleigh | 3,535.16 mi (5,689.30 km) |
| Norristown to Crawley | 3,547.73 mi (5,709.51 km) |
| Norristown to Crayford | 3,555.22 mi (5,721.58 km) |
| Norristown to Crewe | 3,415.50 mi (5,496.72 km) |
| Norristown to Crigglestone | 3,441.55 mi (5,538.65 km) |
