| Unterageri to Oerlinghausen | 333.61 mi (536.89 km) |
| Unterageri to Oestrich-Winkel | 199.50 mi (321.06 km) |
| Unterageri to Offenburg | 96.61 mi (155.48 km) |
| Unterageri to Oftersheim | 154.22 mi (248.19 km) |
| Unterageri to Ohrdruf | 272.87 mi (439.14 km) |
| Unterageri to Ohringen | 148.54 mi (239.06 km) |
| Unterageri to Olbernhau | 325.35 mi (523.61 km) |
| Unterageri to Olching | 146.75 mi (236.17 km) |
| Unterageri to Oldenburg | 415.25 mi (668.28 km) |
| Unterageri to Oldenburg in Holstein | 504.85 mi (812.47 km) |
| Unterageri to Olfen | 320.88 mi (516.40 km) |
| Unterageri to Olpe | 270.09 mi (434.67 km) |
| Unterageri to Olsberg | 291.02 mi (468.34 km) |
| Unterageri to Oranienburg | 439.49 mi (707.29 km) |
| Unterageri to Ortenberg | 223.32 mi (359.40 km) |
