| Round Lake to Creutzwald | 4,283.61 mi (6,893.81 km) |
| Round Lake to Croissy-sur-Seine | 4,121.31 mi (6,632.61 km) |
| Round Lake to Croix | 4,096.03 mi (6,591.93 km) |
| Round Lake to Crosne | 4,139.56 mi (6,661.98 km) |
| Round Lake to Cuers | 4,492.91 mi (7,230.63 km) |
| Round Lake to Cugnaux | 4,285.33 mi (6,896.57 km) |
| Round Lake to Cusset | 4,273.96 mi (6,878.28 km) |
| Round Lake to Dammarie-le-Lys | 4,153.64 mi (6,684.64 km) |
| Round Lake to Dammartin-en-Goele | 4,135.92 mi (6,656.13 km) |
| Round Lake to Dardilly | 4,338.43 mi (6,982.03 km) |
| Round Lake to Darnetal | 4,062.82 mi (6,538.47 km) |
| Round Lake to Dax | 4,178.04 mi (6,723.91 km) |
| Round Lake to Decines-Charpieu | 4,348.07 mi (6,997.55 km) |
| Round Lake to Denain | 4,117.64 mi (6,626.70 km) |
| Round Lake to Deuil-la-Barre | 4,124.97 mi (6,638.50 km) |
