| South Bend to Cividale del Friuli | 4,624.54 mi (7,442.48 km) |
| South Bend to Civita Castellana | 4,743.11 mi (7,633.30 km) |
| South Bend to Civitanova Marche | 4,753.72 mi (7,650.38 km) |
| South Bend to Civitavecchia | 4,726.56 mi (7,606.66 km) |
| South Bend to Civitella in Val di Chiana | 4,668.33 mi (7,512.95 km) |
| South Bend to Clusone | 4,497.97 mi (7,238.79 km) |
| South Bend to Coccaglio | 4,511.81 mi (7,261.05 km) |
| South Bend to Codigoro | 4,625.72 mi (7,444.37 km) |
| South Bend to Codogno | 4,517.03 mi (7,269.45 km) |
| South Bend to Codroipo | 4,612.77 mi (7,423.54 km) |
| South Bend to Cogoleto | 4,505.11 mi (7,250.27 km) |
| South Bend to Colle di Val d'Elsa | 4,645.54 mi (7,476.28 km) |
| South Bend to Colle Salvetti | 4,611.11 mi (7,420.87 km) |
| South Bend to Collecchio | 4,553.83 mi (7,328.68 km) |
| South Bend to Colleferro | 4,791.55 mi (7,711.26 km) |
