| Phoenixville to Cividale del Friuli | 4,262.77 mi (6,860.26 km) |
| Phoenixville to Civita Castellana | 4,351.87 mi (7,003.65 km) |
| Phoenixville to Civitanova Marche | 4,373.56 mi (7,038.56 km) |
| Phoenixville to Civitavecchia | 4,332.01 mi (6,971.69 km) |
| Phoenixville to Civitella in Val di Chiana | 4,282.28 mi (6,891.67 km) |
| Phoenixville to Clusone | 4,123.58 mi (6,636.27 km) |
| Phoenixville to Coccaglio | 4,135.20 mi (6,654.96 km) |
| Phoenixville to Codigoro | 4,250.72 mi (6,840.87 km) |
| Phoenixville to Codogno | 4,136.69 mi (6,657.35 km) |
| Phoenixville to Codroipo | 4,248.54 mi (6,837.37 km) |
| Phoenixville to Cogoleto | 4,116.05 mi (6,624.14 km) |
| Phoenixville to Colle di Val d'Elsa | 4,257.49 mi (6,851.77 km) |
| Phoenixville to Colle Salvetti | 4,222.34 mi (6,795.21 km) |
| Phoenixville to Collecchio | 4,172.19 mi (6,714.49 km) |
| Phoenixville to Colleferro | 4,398.66 mi (7,078.95 km) |
