| Idanha-a-Nova to Sunbury | 859.39 mi (1,383.05 km) |
| Idanha-a-Nova to Sunderland | 1,070.27 mi (1,722.44 km) |
| Idanha-a-Nova to Sunninghill | 853.96 mi (1,374.31 km) |
| Idanha-a-Nova to Surbiton | 859.72 mi (1,383.59 km) |
| Idanha-a-Nova to Sutton | 860.02 mi (1,384.07 km) |
| Idanha-a-Nova to Sutton Coldfield | 910.58 mi (1,465.44 km) |
| Idanha-a-Nova to Sutton in Ashfield | 954.92 mi (1,536.80 km) |
| Idanha-a-Nova to Sutton on Hull | 1,011.13 mi (1,627.26 km) |
| Idanha-a-Nova to Swadlincote | 927.96 mi (1,493.41 km) |
| Idanha-a-Nova to Swallownest | 969.53 mi (1,560.30 km) |
| Idanha-a-Nova to Swanage | 781.44 mi (1,257.60 km) |
| Idanha-a-Nova to Swindon | 845.76 mi (1,361.12 km) |
| Idanha-a-Nova to Swinton | 977.86 mi (1,573.71 km) |
| Idanha-a-Nova to Swinton | 966.94 mi (1,556.14 km) |
| Idanha-a-Nova to Syston | 929.94 mi (1,496.59 km) |
