| Alpena to Creutzwald | 3,984.05 mi (6,411.71 km) |
| Alpena to Croissy-sur-Seine | 3,821.58 mi (6,150.23 km) |
| Alpena to Croix | 3,796.48 mi (6,109.84 km) |
| Alpena to Crosne | 3,839.83 mi (6,179.61 km) |
| Alpena to Cuers | 4,193.88 mi (6,749.40 km) |
| Alpena to Cugnaux | 3,987.17 mi (6,416.73 km) |
| Alpena to Cusset | 3,974.49 mi (6,396.33 km) |
| Alpena to Dammarie-le-Lys | 3,853.91 mi (6,202.27 km) |
| Alpena to Dammartin-en-Goele | 3,836.19 mi (6,173.75 km) |
| Alpena to Dardilly | 4,038.91 mi (6,499.99 km) |
| Alpena to Darnetal | 3,763.08 mi (6,056.09 km) |
| Alpena to Dax | 3,880.42 mi (6,244.93 km) |
| Alpena to Decines-Charpieu | 4,048.54 mi (6,515.49 km) |
| Alpena to Denain | 3,818.04 mi (6,144.54 km) |
| Alpena to Deuil-la-Barre | 3,825.23 mi (6,156.12 km) |
