| Ostrow Mazowiecka to Seysses | 1,139.74 mi (1,834.23 km) |
| Ostrow Mazowiecka to Sin-le-Noble | 821.47 mi (1,322.03 km) |
| Ostrow Mazowiecka to Six-Fours-les-Plages | 997.30 mi (1,605.00 km) |
| Ostrow Mazowiecka to Soissons | 837.34 mi (1,347.56 km) |
| Ostrow Mazowiecka to Soisy-sous-Montmorency | 890.65 mi (1,433.37 km) |
| Ostrow Mazowiecka to Sollies-Pont | 985.26 mi (1,585.62 km) |
| Ostrow Mazowiecka to Somain | 814.63 mi (1,311.03 km) |
| Ostrow Mazowiecka to Sorgues | 985.26 mi (1,585.62 km) |
| Ostrow Mazowiecka to Sotteville-les-Rouen | 929.08 mi (1,495.21 km) |
| Ostrow Mazowiecka to Soyaux | 1,091.35 mi (1,756.36 km) |
| Ostrow Mazowiecka to Stains | 888.30 mi (1,429.58 km) |
| Ostrow Mazowiecka to Stiring-Wendel | 695.26 mi (1,118.91 km) |
| Ostrow Mazowiecka to Strasbourg | 683.07 mi (1,099.29 km) |
| Ostrow Mazowiecka to Sucy-en-Brie | 887.86 mi (1,428.88 km) |
| Ostrow Mazowiecka to Suresnes | 897.35 mi (1,444.15 km) |
