| Romilly-sur-Seine to Setubal | 933.70 mi (1,502.64 km) |
| Romilly-sur-Seine to Sever do Vouga | 800.01 mi (1,287.50 km) |
| Romilly-sur-Seine to Silves | 993.65 mi (1,599.12 km) |
| Romilly-sur-Seine to Sines | 963.98 mi (1,551.37 km) |
| Romilly-sur-Seine to Sintra | 935.82 mi (1,506.06 km) |
| Romilly-sur-Seine to Sobrado de Paiva | 781.50 mi (1,257.71 km) |
| Romilly-sur-Seine to Sobral de Monte Agraco | 916.07 mi (1,474.28 km) |
| Romilly-sur-Seine to Soure | 844.15 mi (1,358.53 km) |
| Romilly-sur-Seine to Tabua | 806.90 mi (1,298.58 km) |
| Romilly-sur-Seine to Tavira | 973.83 mi (1,567.23 km) |
| Romilly-sur-Seine to Tomar | 859.99 mi (1,384.02 km) |
| Romilly-sur-Seine to Tondela | 800.79 mi (1,288.75 km) |
| Romilly-sur-Seine to Torre de Moncorvo | 732.44 mi (1,178.74 km) |
| Romilly-sur-Seine to Torres Novas | 871.04 mi (1,401.80 km) |
| Romilly-sur-Seine to Torres Vedras | 916.61 mi (1,475.14 km) |
