| Sulphur to Cosham | 4,724.06 mi (7,602.64 km) |
| Sulphur to Costessey | 4,766.92 mi (7,671.62 km) |
| Sulphur to Cottingham | 4,675.45 mi (7,524.41 km) |
| Sulphur to Coulsdon | 4,749.00 mi (7,642.77 km) |
| Sulphur to Coventry | 4,666.97 mi (7,510.76 km) |
| Sulphur to Cowdenbeath | 4,511.80 mi (7,261.05 km) |
| Sulphur to Cowes | 4,716.68 mi (7,590.76 km) |
| Sulphur to Cowley | 4,729.95 mi (7,612.13 km) |
| Sulphur to Cowley | 4,695.47 mi (7,556.63 km) |
| Sulphur to Cramlington | 4,599.98 mi (7,402.96 km) |
| Sulphur to Cranleigh | 4,740.19 mi (7,628.60 km) |
| Sulphur to Crawley | 4,752.59 mi (7,648.56 km) |
| Sulphur to Crayford | 4,758.40 mi (7,657.90 km) |
| Sulphur to Crewe | 4,613.90 mi (7,425.35 km) |
| Sulphur to Crigglestone | 4,636.43 mi (7,461.61 km) |
