| Blue Ash to Chenove | 4,279.21 mi (6,886.73 km) |
| Blue Ash to Cherbourg | 3,936.33 mi (6,334.91 km) |
| Blue Ash to Chevigny-Saint-Sauveur | 4,284.14 mi (6,894.66 km) |
| Blue Ash to Chevilly-Larue | 4,123.37 mi (6,635.92 km) |
| Blue Ash to Chilly-Mazarin | 4,123.67 mi (6,636.40 km) |
| Blue Ash to Choisy-le-Roi | 4,125.75 mi (6,639.75 km) |
| Blue Ash to Cholet | 4,040.35 mi (6,502.32 km) |
| Blue Ash to Clamart | 4,118.60 mi (6,628.25 km) |
| Blue Ash to Claye-Souilly | 4,131.44 mi (6,648.91 km) |
| Blue Ash to Clermont | 4,107.05 mi (6,609.66 km) |
| Blue Ash to Clermont-Ferrand | 4,248.47 mi (6,837.25 km) |
| Blue Ash to Clermont-l'Herault | 4,335.50 mi (6,977.31 km) |
| Blue Ash to Clichy | 4,117.23 mi (6,626.03 km) |
| Blue Ash to Clichy-sous-Bois | 4,127.09 mi (6,641.91 km) |
| Blue Ash to Cluses | 4,385.83 mi (7,058.32 km) |
