| Blue Ash to Cabestany | 4,346.33 mi (6,994.74 km) |
| Blue Ash to Cabries | 4,426.39 mi (7,123.59 km) |
| Blue Ash to Cachan | 4,121.71 mi (6,633.26 km) |
| Blue Ash to Caen | 3,999.59 mi (6,436.72 km) |
| Blue Ash to Cagnes-sur-Mer | 4,494.43 mi (7,233.08 km) |
| Blue Ash to Cahors | 4,221.51 mi (6,793.87 km) |
| Blue Ash to Calais | 4,038.12 mi (6,498.72 km) |
| Blue Ash to Caluire-et-Cuire | 4,322.59 mi (6,956.53 km) |
| Blue Ash to Cambrai | 4,115.72 mi (6,623.61 km) |
| Blue Ash to Canet-en-Roussillon | 4,348.31 mi (6,997.93 km) |
| Blue Ash to Cannes | 4,492.68 mi (7,230.27 km) |
| Blue Ash to Canteleu | 4,049.13 mi (6,516.45 km) |
| Blue Ash to Capbreton | 4,120.77 mi (6,631.75 km) |
| Blue Ash to Carcassonne | 4,302.25 mi (6,923.80 km) |
| Blue Ash to Carmaux | 4,265.83 mi (6,865.20 km) |
