| Round Rock to Saint-Brice-sous-Foret | 5,074.28 mi (8,166.27 km) |
| Round Rock to Saint-Brieuc | 4,879.60 mi (7,852.95 km) |
| Round Rock to Saint-Chamas | 5,369.77 mi (8,641.81 km) |
| Round Rock to Saint-Chamond | 5,280.43 mi (8,498.04 km) |
| Round Rock to Saint-Claude | 5,304.63 mi (8,536.98 km) |
| Round Rock to Saint-Cloud | 5,073.88 mi (8,165.62 km) |
| Round Rock to Saint-Cyprien | 5,313.64 mi (8,551.47 km) |
| Round Rock to Saint-Cyr-l'Ecole | 5,068.81 mi (8,157.46 km) |
| Round Rock to Saint-Cyr-sur-Loire | 5,056.42 mi (8,137.52 km) |
| Round Rock to Saint-Cyr-sur-Mer | 5,411.83 mi (8,709.50 km) |
| Round Rock to Saint-Denis | 5,076.19 mi (8,169.34 km) |
| Round Rock to Saint-Die-des-Vosges | 5,281.17 mi (8,499.23 km) |
| Round Rock to Saint-Dizier | 5,189.72 mi (8,352.05 km) |
| Round Rock to Saint-Doulchard | 5,136.54 mi (8,266.46 km) |
| Round Rock to Saint-Egreve | 5,337.94 mi (8,590.58 km) |
