| Round Rock to Saint-Lo | 4,931.09 mi (7,935.82 km) |
| Round Rock to Saint-Loubes | 5,087.42 mi (8,187.41 km) |
| Round Rock to Saint-Louis | 5,330.62 mi (8,578.81 km) |
| Round Rock to Saint-Lys | 5,202.88 mi (8,373.23 km) |
| Round Rock to Saint-Malo | 4,907.00 mi (7,897.06 km) |
| Round Rock to Saint-Mande | 5,081.80 mi (8,178.37 km) |
| Round Rock to Saint-Martin-Boulogne | 4,990.90 mi (8,032.08 km) |
| Round Rock to Saint-Martin-d'Heres | 5,343.66 mi (8,599.79 km) |
| Round Rock to Saint-Martin-de-Crau | 5,357.06 mi (8,621.35 km) |
| Round Rock to Saint-Maur-des-Fosses | 5,086.44 mi (8,185.84 km) |
| Round Rock to Saint-Maurice | 5,083.22 mi (8,180.65 km) |
| Round Rock to Saint-Max | 5,237.24 mi (8,428.52 km) |
| Round Rock to Saint-Maximin-la-Sainte-Baume | 5,408.77 mi (8,704.58 km) |
| Round Rock to Saint-Medard-en-Jalles | 5,075.50 mi (8,168.22 km) |
| Round Rock to Saint-Michel-sur-Orge | 5,083.90 mi (8,181.74 km) |
