| Cities | Distance |
|---|---|
| Nieder-Olm to Oria | 794.47 mi (1,278.57 km) |
| Nieder-Olm to Oristano | 691.36 mi (1,112.64 km) |
| Nieder-Olm to Orta Nova | 694.10 mi (1,117.05 km) |
| Nieder-Olm to Orte | 551.92 mi (888.23 km) |
| Nieder-Olm to Ortona | 600.16 mi (965.87 km) |
| Nieder-Olm to Orvieto | 530.44 mi (853.66 km) |
| Nieder-Olm to Orzinuovi | 321.71 mi (517.75 km) |
| Nieder-Olm to Osimo | 509.29 mi (819.62 km) |
| Nieder-Olm to Ospitaletto | 313.05 mi (503.80 km) |
| Nieder-Olm to Ostuni | 779.43 mi (1,254.37 km) |
| Nieder-Olm to Ottaviano | 695.42 mi (1,119.17 km) |
| Nieder-Olm to Ovada | 364.65 mi (586.85 km) |
| Nieder-Olm to Ozieri | 645.35 mi (1,038.59 km) |
| Nieder-Olm to Paceco | 851.46 mi (1,370.30 km) |
| Nieder-Olm to Pachino | 974.14 mi (1,567.73 km) |