| Blue Ash to Creutzwald | 4,283.89 mi (6,894.25 km) |
| Blue Ash to Croissy-sur-Seine | 4,111.35 mi (6,616.58 km) |
| Blue Ash to Croix | 4,097.17 mi (6,593.75 km) |
| Blue Ash to Crosne | 4,129.36 mi (6,645.56 km) |
| Blue Ash to Cuers | 4,463.43 mi (7,183.20 km) |
| Blue Ash to Cugnaux | 4,247.05 mi (6,834.96 km) |
| Blue Ash to Cusset | 4,252.77 mi (6,844.17 km) |
| Blue Ash to Dammarie-le-Lys | 4,142.77 mi (6,667.14 km) |
| Blue Ash to Dammartin-en-Goele | 4,127.86 mi (6,643.15 km) |
| Blue Ash to Dardilly | 4,318.28 mi (6,949.61 km) |
| Blue Ash to Darnetal | 4,053.99 mi (6,524.27 km) |
| Blue Ash to Dax | 4,135.63 mi (6,655.65 km) |
| Blue Ash to Decines-Charpieu | 4,328.18 mi (6,965.53 km) |
| Blue Ash to Denain | 4,117.41 mi (6,626.33 km) |
| Blue Ash to Deuil-la-Barre | 4,115.86 mi (6,623.84 km) |
