| Alcacer do Sal to Seysses | 622.59 mi (1,001.97 km) |
| Alcacer do Sal to Sin-le-Noble | 1,005.45 mi (1,618.11 km) |
| Alcacer do Sal to Six-Fours-les-Plages | 817.04 mi (1,314.91 km) |
| Alcacer do Sal to Soissons | 959.96 mi (1,544.91 km) |
| Alcacer do Sal to Soisy-sous-Montmorency | 909.04 mi (1,462.96 km) |
| Alcacer do Sal to Sollies-Pont | 829.58 mi (1,335.07 km) |
| Alcacer do Sal to Somain | 1,009.81 mi (1,625.12 km) |
| Alcacer do Sal to Sorgues | 796.12 mi (1,281.23 km) |
| Alcacer do Sal to Sotteville-les-Rouen | 898.46 mi (1,445.93 km) |
| Alcacer do Sal to Soyaux | 671.64 mi (1,080.90 km) |
| Alcacer do Sal to Stains | 909.51 mi (1,463.72 km) |
| Alcacer do Sal to Stiring-Wendel | 1,069.88 mi (1,721.81 km) |
| Alcacer do Sal to Strasbourg | 1,074.08 mi (1,728.56 km) |
| Alcacer do Sal to Sucy-en-Brie | 904.28 mi (1,455.30 km) |
| Alcacer do Sal to Suresnes | 900.49 mi (1,449.20 km) |
