| Idanha-a-Nova to Oschatz | 1,251.74 mi (2,014.49 km) |
| Idanha-a-Nova to Oschersleben | 1,212.85 mi (1,951.89 km) |
| Idanha-a-Nova to Osnabruck | 1,120.59 mi (1,803.42 km) |
| Idanha-a-Nova to Ostbevern | 1,102.68 mi (1,774.60 km) |
| Idanha-a-Nova to Osterburg | 1,261.98 mi (2,030.96 km) |
| Idanha-a-Nova to Ostercappeln | 1,129.38 mi (1,817.56 km) |
| Idanha-a-Nova to Osterhofen | 1,165.53 mi (1,875.74 km) |
| Idanha-a-Nova to Osterholz-Scharmbeck | 1,187.92 mi (1,911.78 km) |
| Idanha-a-Nova to Osternienburg | 1,230.89 mi (1,980.92 km) |
| Idanha-a-Nova to Osterode | 1,166.85 mi (1,877.87 km) |
| Idanha-a-Nova to Osterwieck | 1,192.60 mi (1,919.30 km) |
| Idanha-a-Nova to Ostfildern | 1,013.70 mi (1,631.39 km) |
| Idanha-a-Nova to Osthofen | 1,015.93 mi (1,634.98 km) |
| Idanha-a-Nova to Ostrhauderfehn | 1,148.59 mi (1,848.48 km) |
| Idanha-a-Nova to Ostringen | 1,010.85 mi (1,626.80 km) |
