| Hollins to Oerlinghausen | 4,193.07 mi (6,748.10 km) |
| Hollins to Oestrich-Winkel | 4,223.21 mi (6,796.61 km) |
| Hollins to Offenburg | 4,265.64 mi (6,864.88 km) |
| Hollins to Oftersheim | 4,265.38 mi (6,864.46 km) |
| Hollins to Ohrdruf | 4,307.17 mi (6,931.72 km) |
| Hollins to Ohringen | 4,307.64 mi (6,932.48 km) |
| Hollins to Olbernhau | 4,413.51 mi (7,102.86 km) |
| Hollins to Olching | 4,412.80 mi (7,101.71 km) |
| Hollins to Oldenburg | 4,142.81 mi (6,667.20 km) |
| Hollins to Oldenburg in Holstein | 4,210.08 mi (6,775.47 km) |
| Hollins to Olfen | 4,150.01 mi (6,678.79 km) |
| Hollins to Olpe | 4,187.36 mi (6,738.91 km) |
| Hollins to Olsberg | 4,203.51 mi (6,764.89 km) |
| Hollins to Oranienburg | 4,343.51 mi (6,990.21 km) |
| Hollins to Ortenberg | 4,255.07 mi (6,847.88 km) |
