| Norristown to Cervignano del Friuli | 4,261.21 mi (6,857.75 km) |
| Norristown to Cesa | 4,472.78 mi (7,198.25 km) |
| Norristown to Cesano Maderno | 4,090.29 mi (6,582.68 km) |
| Norristown to Cesena | 4,272.85 mi (6,876.49 km) |
| Norristown to Cesenatico | 4,277.18 mi (6,883.46 km) |
| Norristown to Cetraro | 4,603.88 mi (7,409.23 km) |
| Norristown to Cherasco | 4,066.35 mi (6,544.16 km) |
| Norristown to Chiampo | 4,184.02 mi (6,733.53 km) |
| Norristown to Chiaravalle | 4,338.47 mi (6,982.09 km) |
| Norristown to Chiari | 4,125.42 mi (6,639.22 km) |
| Norristown to Chiavari | 4,141.01 mi (6,664.32 km) |
| Norristown to Chieri | 4,052.87 mi (6,522.46 km) |
| Norristown to Chieti | 4,419.25 mi (7,112.10 km) |
| Norristown to Chioggia | 4,237.33 mi (6,819.33 km) |
| Norristown to Chiusi | 4,299.02 mi (6,918.61 km) |
