| Hellesdon to Oerlinghausen | 316.66 mi (509.61 km) |
| Hellesdon to Oestrich-Winkel | 343.89 mi (553.44 km) |
| Hellesdon to Offenburg | 411.41 mi (662.10 km) |
| Hellesdon to Oftersheim | 390.77 mi (628.89 km) |
| Hellesdon to Ohrdruf | 424.38 mi (682.97 km) |
| Hellesdon to Ohringen | 430.69 mi (693.13 km) |
| Hellesdon to Olbernhau | 534.96 mi (860.94 km) |
| Hellesdon to Olching | 538.49 mi (866.61 km) |
| Hellesdon to Oldenburg | 292.12 mi (470.12 km) |
| Hellesdon to Oldenburg in Holstein | 411.85 mi (662.81 km) |
| Hellesdon to Olfen | 267.56 mi (430.60 km) |
| Hellesdon to Olpe | 302.68 mi (487.12 km) |
| Hellesdon to Olsberg | 320.31 mi (515.49 km) |
| Hellesdon to Oranienburg | 501.31 mi (806.78 km) |
| Hellesdon to Ortenberg | 370.91 mi (596.91 km) |
