| Onnaing to Cavaillon | 457.59 mi (736.43 km) |
| Onnaing to Cebazat | 315.65 mi (507.99 km) |
| Onnaing to Cenon | 427.59 mi (688.15 km) |
| Onnaing to Cergy | 115.86 mi (186.46 km) |
| Onnaing to Cernay | 240.78 mi (387.50 km) |
| Onnaing to Cesson | 133.60 mi (215.02 km) |
| Onnaing to Cesson-Sevigne | 281.97 mi (453.78 km) |
| Onnaing to Cestas | 437.84 mi (704.63 km) |
| Onnaing to Chalette-sur-Loing | 168.72 mi (271.53 km) |
| Onnaing to Challans | 349.72 mi (562.82 km) |
| Onnaing to Chalon-sur-Saone | 255.74 mi (411.57 km) |
| Onnaing to Chalons-en-Champagne | 104.60 mi (168.34 km) |
| Onnaing to Chamalieres | 319.75 mi (514.59 km) |
| Onnaing to Chambery | 349.61 mi (562.64 km) |
| Onnaing to Chambly | 103.66 mi (166.83 km) |
