| Harrow on the Hill to Cavaillon | 589.08 mi (948.03 km) |
| Harrow on the Hill to Cebazat | 425.87 mi (685.37 km) |
| Harrow on the Hill to Cenon | 463.55 mi (746.01 km) |
| Harrow on the Hill to Cergy | 204.24 mi (328.68 km) |
| Harrow on the Hill to Cernay | 424.03 mi (682.41 km) |
| Harrow on the Hill to Cesson | 244.67 mi (393.76 km) |
| Harrow on the Hill to Cesson-Sevigne | 244.64 mi (393.71 km) |
| Harrow on the Hill to Cestas | 471.57 mi (758.91 km) |
| Harrow on the Hill to Chalette-sur-Loing | 281.06 mi (452.32 km) |
| Harrow on the Hill to Challans | 333.40 mi (536.55 km) |
| Harrow on the Hill to Chalon-sur-Saone | 404.95 mi (651.70 km) |
| Harrow on the Hill to Chalons-en-Champagne | 274.72 mi (442.12 km) |
| Harrow on the Hill to Chamalieres | 429.07 mi (690.53 km) |
| Harrow on the Hill to Chambery | 502.70 mi (809.02 km) |
| Harrow on the Hill to Chambly | 200.99 mi (323.46 km) |
