| Istrana to Oschatz | 390.82 mi (628.96 km) |
| Istrana to Oschersleben | 439.29 mi (706.97 km) |
| Istrana to Osnabruck | 491.41 mi (790.85 km) |
| Istrana to Ostbevern | 479.61 mi (771.87 km) |
| Istrana to Osterburg | 490.79 mi (789.85 km) |
| Istrana to Ostercappeln | 492.64 mi (792.83 km) |
| Istrana to Osterhofen | 212.99 mi (342.77 km) |
| Istrana to Osterholz-Scharmbeck | 541.05 mi (870.74 km) |
| Istrana to Osternienburg | 422.64 mi (680.17 km) |
| Istrana to Osterode | 426.06 mi (685.68 km) |
| Istrana to Osterwieck | 438.65 mi (705.95 km) |
| Istrana to Ostfildern | 249.57 mi (401.64 km) |
| Istrana to Osthofen | 328.65 mi (528.91 km) |
| Istrana to Ostrhauderfehn | 551.47 mi (887.50 km) |
| Istrana to Ostringen | 291.08 mi (468.45 km) |
