| Idanha-a-Nova to Roeselare | 910.61 mi (1,465.49 km) |
| Idanha-a-Nova to Ronse | 912.88 mi (1,469.14 km) |
| Idanha-a-Nova to Rotselaar | 954.86 mi (1,536.70 km) |
| Idanha-a-Nova to Rumst | 953.35 mi (1,534.27 km) |
| Idanha-a-Nova to Saint-Ghislain | 903.05 mi (1,453.32 km) |
| Idanha-a-Nova to Saint-Nicolas | 963.43 mi (1,550.48 km) |
| Idanha-a-Nova to Saint-Vith | 965.59 mi (1,553.97 km) |
| Idanha-a-Nova to Scherpenheuvel | 965.52 mi (1,553.85 km) |
| Idanha-a-Nova to Schilde | 965.45 mi (1,553.74 km) |
| Idanha-a-Nova to Schoten | 964.46 mi (1,552.15 km) |
| Idanha-a-Nova to Seneffe | 919.90 mi (1,480.43 km) |
| Idanha-a-Nova to Seraing | 959.94 mi (1,544.88 km) |
| Idanha-a-Nova to Sint-Amandsberg | 933.31 mi (1,502.01 km) |
| Idanha-a-Nova to Sint-Andries | 926.27 mi (1,490.69 km) |
| Idanha-a-Nova to Sint-Genesius-Rode | 933.66 mi (1,502.59 km) |
