| Allschwil to Cognac | 394.27 mi (634.51 km) |
| Allschwil to Cogolin | 300.88 mi (484.23 km) |
| Allschwil to Colmar | 37.65 mi (60.59 km) |
| Allschwil to Colombes | 260.84 mi (419.78 km) |
| Allschwil to Colomiers | 404.43 mi (650.87 km) |
| Allschwil to Combs-la-Ville | 242.08 mi (389.59 km) |
| Allschwil to Comines | 301.62 mi (485.41 km) |
| Allschwil to Compiegne | 251.20 mi (404.27 km) |
| Allschwil to Concarneau | 532.39 mi (856.80 km) |
| Allschwil to Conde-sur-l'Escaut | 268.38 mi (431.91 km) |
| Allschwil to Conflans-Sainte-Honorine | 269.17 mi (433.18 km) |
| Allschwil to Corbas | 180.28 mi (290.13 km) |
| Allschwil to Corbeil-Essonnes | 244.42 mi (393.36 km) |
| Allschwil to Cormeilles-en-Parisis | 264.18 mi (425.15 km) |
| Allschwil to Cosne sur Loire | 215.38 mi (346.61 km) |
