| Norristown to Cabestany | 3,908.10 mi (6,289.48 km) |
| Norristown to Cabries | 3,994.65 mi (6,428.78 km) |
| Norristown to Cachan | 3,708.54 mi (5,968.32 km) |
| Norristown to Caen | 3,584.59 mi (5,768.84 km) |
| Norristown to Cagnes-sur-Mer | 4,066.32 mi (6,544.11 km) |
| Norristown to Cahors | 3,787.93 mi (6,096.09 km) |
| Norristown to Calais | 3,635.14 mi (5,850.20 km) |
| Norristown to Caluire-et-Cuire | 3,899.56 mi (6,275.74 km) |
| Norristown to Cambrai | 3,710.70 mi (5,971.80 km) |
| Norristown to Canet-en-Roussillon | 3,910.27 mi (6,292.98 km) |
| Norristown to Cannes | 4,063.92 mi (6,540.24 km) |
| Norristown to Canteleu | 3,637.37 mi (5,853.78 km) |
| Norristown to Capbreton | 3,680.16 mi (5,922.64 km) |
| Norristown to Carcassonne | 3,865.15 mi (6,220.36 km) |
| Norristown to Carmaux | 3,831.69 mi (6,166.52 km) |
