| Idanha-a-Nova to San Vendemiano | 1,069.57 mi (1,721.31 km) |
| Idanha-a-Nova to San Vito al Tagliamento | 1,094.20 mi (1,760.95 km) |
| Idanha-a-Nova to San Vito dei Normanni | 1,310.91 mi (2,109.71 km) |
| Idanha-a-Nova to Sannicandro di Bari | 1,261.69 mi (2,030.50 km) |
| Idanha-a-Nova to Sannicandro Garganico | 1,194.95 mi (1,923.09 km) |
| Idanha-a-Nova to Sansepolcro | 1,027.78 mi (1,654.06 km) |
| Idanha-a-Nova to Sant'Agata de' Goti | 1,141.56 mi (1,837.17 km) |
| Idanha-a-Nova to Sant'Agata di Militello | 1,178.22 mi (1,896.15 km) |
| Idanha-a-Nova to Sant'Agnello | 1,138.60 mi (1,832.39 km) |
| Idanha-a-Nova to Sant'Ambrogio di Valpolicella | 992.81 mi (1,597.77 km) |
| Idanha-a-Nova to Sant'Anastasia | 1,137.42 mi (1,830.50 km) |
| Idanha-a-Nova to Sant'Angelo Lodigiano | 920.91 mi (1,482.07 km) |
| Idanha-a-Nova to Sant'Antimo | 1,128.48 mi (1,816.11 km) |
| Idanha-a-Nova to Sant'Antioco | 837.46 mi (1,347.76 km) |
| Idanha-a-Nova to Sant'Antonio Abate | 1,145.89 mi (1,844.14 km) |
