| Idanha-a-Nova to Zottegem | 924.65 mi (1,488.08 km) |
| Idanha-a-Nova to Zulte | 917.34 mi (1,476.31 km) |
| Idanha-a-Nova to Zwevegem | 908.30 mi (1,461.77 km) |
| Idanha-a-Nova to Zwijndrecht | 958.05 mi (1,541.84 km) |
| Idanha-a-Nova to Asenovgrad | 1,671.15 mi (2,689.45 km) |
| Idanha-a-Nova to Aytos | 1,787.50 mi (2,876.71 km) |
| Idanha-a-Nova to Balchik | 1,828.84 mi (2,943.23 km) |
| Idanha-a-Nova to Bankya | 1,579.13 mi (2,541.36 km) |
| Idanha-a-Nova to Bansko | 1,601.90 mi (2,578.00 km) |
| Idanha-a-Nova to Berkovitsa | 1,576.54 mi (2,537.19 km) |
| Idanha-a-Nova to Blagoevgrad | 1,580.36 mi (2,543.35 km) |
| Idanha-a-Nova to Botevgrad | 1,611.72 mi (2,593.82 km) |
| Idanha-a-Nova to Burgas | 1,800.04 mi (2,896.89 km) |
| Idanha-a-Nova to Byala Slatina | 1,616.96 mi (2,602.24 km) |
| Idanha-a-Nova to Chirpan | 1,693.22 mi (2,724.97 km) |
