| Norristown to Cernavoda | 4,912.68 mi (7,906.19 km) |
| Norristown to Chitila | 4,825.27 mi (7,765.51 km) |
| Norristown to Cisnadie | 4,704.04 mi (7,570.42 km) |
| Norristown to Cluj-Napoca | 4,639.85 mi (7,467.11 km) |
| Norristown to Codlea | 4,755.18 mi (7,652.72 km) |
| Norristown to Comanesti | 4,763.83 mi (7,666.65 km) |
| Norristown to Comarnic | 4,780.94 mi (7,694.18 km) |
| Norristown to Constanta | 4,943.30 mi (7,955.47 km) |
| Norristown to Corabia | 4,796.82 mi (7,719.74 km) |
| Norristown to Costesti | 4,775.12 mi (7,684.81 km) |
| Norristown to Covasna | 4,777.63 mi (7,688.86 km) |
| Norristown to Craiova | 4,746.48 mi (7,638.72 km) |
| Norristown to Cristuru Secuiesc | 4,715.11 mi (7,588.24 km) |
| Norristown to Cugir | 4,667.88 mi (7,512.23 km) |
| Norristown to Cumpana | 4,942.61 mi (7,954.37 km) |
