| Momchilgrad to Setubal | 1,815.03 mi (2,921.01 km) |
| Momchilgrad to Sever do Vouga | 1,747.69 mi (2,812.63 km) |
| Momchilgrad to Silves | 1,821.43 mi (2,931.31 km) |
| Momchilgrad to Sines | 1,825.81 mi (2,938.36 km) |
| Momchilgrad to Sintra | 1,834.90 mi (2,952.98 km) |
| Momchilgrad to Sobrado de Paiva | 1,738.03 mi (2,797.09 km) |
| Momchilgrad to Sobral de Monte Agraco | 1,818.35 mi (2,926.35 km) |
| Momchilgrad to Soure | 1,772.56 mi (2,852.66 km) |
| Momchilgrad to Tabua | 1,736.42 mi (2,794.49 km) |
| Momchilgrad to Tavira | 1,782.31 mi (2,868.35 km) |
| Momchilgrad to Tomar | 1,769.47 mi (2,847.68 km) |
| Momchilgrad to Tondela | 1,736.65 mi (2,794.86 km) |
| Momchilgrad to Torre de Moncorvo | 1,677.93 mi (2,700.36 km) |
| Momchilgrad to Torres Novas | 1,777.92 mi (2,861.28 km) |
| Momchilgrad to Torres Vedras | 1,822.95 mi (2,933.76 km) |
