| Glassboro to Cividale del Friuli | 4,264.22 mi (6,862.61 km) |
| Glassboro to Civita Castellana | 4,350.65 mi (7,001.70 km) |
| Glassboro to Civitanova Marche | 4,373.33 mi (7,038.19 km) |
| Glassboro to Civitavecchia | 4,330.50 mi (6,969.27 km) |
| Glassboro to Civitella in Val di Chiana | 4,281.59 mi (6,890.55 km) |
| Glassboro to Clusone | 4,124.04 mi (6,637.00 km) |
| Glassboro to Coccaglio | 4,135.45 mi (6,655.37 km) |
| Glassboro to Codigoro | 4,251.03 mi (6,841.37 km) |
| Glassboro to Codogno | 4,136.61 mi (6,657.22 km) |
| Glassboro to Codroipo | 4,249.80 mi (6,839.39 km) |
| Glassboro to Cogoleto | 4,115.20 mi (6,622.77 km) |
| Glassboro to Colle di Val d'Elsa | 4,256.63 mi (6,850.39 km) |
| Glassboro to Colle Salvetti | 4,221.44 mi (6,793.76 km) |
| Glassboro to Collecchio | 4,171.97 mi (6,714.13 km) |
| Glassboro to Colleferro | 4,397.26 mi (7,076.71 km) |
