| Askale to Oberkirch | 1,705.17 mi (2,744.20 km) |
| Askale to Obernburg am Main | 1,673.93 mi (2,693.93 km) |
| Askale to Obernkirchen | 1,717.23 mi (2,763.61 km) |
| Askale to Oberschleissheim | 1,544.33 mi (2,485.36 km) |
| Askale to Oberstdorf | 1,593.83 mi (2,565.03 km) |
| Askale to Obertraubling | 1,527.95 mi (2,459.01 km) |
| Askale to Obertshausen | 1,690.61 mi (2,720.77 km) |
| Askale to Oberursel | 1,703.71 mi (2,741.85 km) |
| Askale to Ochsenfurt | 1,630.77 mi (2,624.47 km) |
| Askale to Ochsenhausen | 1,615.68 mi (2,600.19 km) |
| Askale to Ochtrup | 1,794.47 mi (2,887.93 km) |
| Askale to Odenthal | 1,778.48 mi (2,862.18 km) |
| Askale to Oelde | 1,748.40 mi (2,813.78 km) |
| Askale to Oelsnitz | 1,554.03 mi (2,500.97 km) |
| Askale to Oer-Erkenschwick | 1,782.36 mi (2,868.43 km) |
