| Itri to Seysses | 641.47 mi (1,032.35 km) |
| Itri to Sin-le-Noble | 801.71 mi (1,290.23 km) |
| Itri to Six-Fours-les-Plages | 414.16 mi (666.52 km) |
| Itri to Soissons | 746.33 mi (1,201.11 km) |
| Itri to Soisy-sous-Montmorency | 762.14 mi (1,226.55 km) |
| Itri to Sollies-Pont | 405.10 mi (651.94 km) |
| Itri to Somain | 796.47 mi (1,281.79 km) |
| Itri to Sorgues | 478.42 mi (769.95 km) |
| Itri to Sotteville-les-Rouen | 822.87 mi (1,324.28 km) |
| Itri to Soyaux | 732.21 mi (1,178.38 km) |
| Itri to Stains | 757.56 mi (1,219.18 km) |
| Itri to Stiring-Wendel | 633.80 mi (1,020.00 km) |
| Itri to Strasbourg | 577.99 mi (930.18 km) |
| Itri to Sucy-en-Brie | 744.69 mi (1,198.47 km) |
| Itri to Suresnes | 759.72 mi (1,222.66 km) |
