| Round Rock to Creutzwald | 5,238.68 mi (8,430.84 km) |
| Round Rock to Croissy-sur-Seine | 5,069.54 mi (8,158.63 km) |
| Round Rock to Croix | 5,051.46 mi (8,129.54 km) |
| Round Rock to Crosne | 5,087.63 mi (8,187.75 km) |
| Round Rock to Cuers | 5,425.49 mi (8,731.48 km) |
| Round Rock to Cugnaux | 5,209.42 mi (8,383.76 km) |
| Round Rock to Cusset | 5,213.68 mi (8,390.60 km) |
| Round Rock to Dammarie-le-Lys | 5,101.24 mi (8,209.65 km) |
| Round Rock to Dammartin-en-Goele | 5,085.49 mi (8,184.30 km) |
| Round Rock to Dardilly | 5,279.04 mi (8,495.79 km) |
| Round Rock to Darnetal | 5,011.79 mi (8,065.70 km) |
| Round Rock to Dax | 5,097.92 mi (8,204.30 km) |
| Round Rock to Decines-Charpieu | 5,288.89 mi (8,511.65 km) |
| Round Rock to Denain | 5,072.26 mi (8,163.02 km) |
| Round Rock to Deuil-la-Barre | 5,073.80 mi (8,165.49 km) |
