| Trentola to Oberkirch | 601.24 mi (967.59 km) |
| Trentola to Obernburg am Main | 658.96 mi (1,060.50 km) |
| Trentola to Obernkirchen | 815.68 mi (1,312.71 km) |
| Trentola to Oberschleissheim | 518.63 mi (834.65 km) |
| Trentola to Oberstdorf | 484.48 mi (779.70 km) |
| Trentola to Obertraubling | 560.65 mi (902.28 km) |
| Trentola to Obertshausen | 678.84 mi (1,092.49 km) |
| Trentola to Oberursel | 692.16 mi (1,113.92 km) |
| Trentola to Ochsenfurt | 631.45 mi (1,016.23 km) |
| Trentola to Ochsenhausen | 532.50 mi (856.98 km) |
| Trentola to Ochtrup | 842.87 mi (1,356.47 km) |
| Trentola to Odenthal | 772.24 mi (1,242.80 km) |
| Trentola to Oelde | 802.55 mi (1,291.58 km) |
| Trentola to Oelsnitz | 659.39 mi (1,061.18 km) |
| Trentola to Oer-Erkenschwick | 806.82 mi (1,298.45 km) |
