| Rehlingen-Siersburg to Busto Garolfo | 283.40 mi (456.08 km) |
| Rehlingen-Siersburg to Cabras | 658.20 mi (1,059.28 km) |
| Rehlingen-Siersburg to Cadelbosco di Sopra | 367.52 mi (591.46 km) |
| Rehlingen-Siersburg to Cadoneghe | 365.44 mi (588.12 km) |
| Rehlingen-Siersburg to Cagli | 492.00 mi (791.80 km) |
| Rehlingen-Siersburg to Cagliari | 710.81 mi (1,143.94 km) |
| Rehlingen-Siersburg to Cairo Montenotte | 351.37 mi (565.48 km) |
| Rehlingen-Siersburg to Caivano | 689.28 mi (1,109.29 km) |
| Rehlingen-Siersburg to Calcinaia | 434.99 mi (700.06 km) |
| Rehlingen-Siersburg to Calcinato | 321.64 mi (517.64 km) |
| Rehlingen-Siersburg to Calderara di Reno | 395.90 mi (637.15 km) |
| Rehlingen-Siersburg to Caldogno | 343.90 mi (553.45 km) |
| Rehlingen-Siersburg to Calenzano | 435.56 mi (700.97 km) |
| Rehlingen-Siersburg to Calolziocorte | 277.94 mi (447.30 km) |
| Rehlingen-Siersburg to Caltagirone | 924.91 mi (1,488.50 km) |
