| Arecibo to Cosham | 4,181.40 mi (6,729.32 km) |
| Arecibo to Costessey | 4,292.34 mi (6,907.86 km) |
| Arecibo to Cottingham | 4,234.73 mi (6,815.14 km) |
| Arecibo to Coulsdon | 4,225.17 mi (6,799.76 km) |
| Arecibo to Coventry | 4,176.48 mi (6,721.40 km) |
| Arecibo to Cowdenbeath | 4,147.29 mi (6,674.42 km) |
| Arecibo to Cowes | 4,170.57 mi (6,711.88 km) |
| Arecibo to Cowley | 4,212.14 mi (6,778.78 km) |
| Arecibo to Cowley | 4,182.64 mi (6,731.31 km) |
| Arecibo to Cramlington | 4,201.85 mi (6,762.22 km) |
| Arecibo to Cranleigh | 4,209.14 mi (6,773.96 km) |
| Arecibo to Crawley | 4,221.48 mi (6,793.82 km) |
| Arecibo to Crayford | 4,239.84 mi (6,823.36 km) |
| Arecibo to Crewe | 4,145.23 mi (6,671.11 km) |
| Arecibo to Crigglestone | 4,188.47 mi (6,740.70 km) |
