| Pinehurst to Oerlinghausen | 4,279.95 mi (6,887.92 km) |
| Pinehurst to Oestrich-Winkel | 4,305.19 mi (6,928.54 km) |
| Pinehurst to Offenburg | 4,344.03 mi (6,991.04 km) |
| Pinehurst to Oftersheim | 4,346.30 mi (6,994.69 km) |
| Pinehurst to Ohrdruf | 4,392.80 mi (7,069.52 km) |
| Pinehurst to Ohringen | 4,388.80 mi (7,063.10 km) |
| Pinehurst to Olbernhau | 4,500.53 mi (7,242.91 km) |
| Pinehurst to Olching | 4,493.02 mi (7,230.82 km) |
| Pinehurst to Oldenburg | 4,232.08 mi (6,810.88 km) |
| Pinehurst to Oldenburg in Holstein | 4,303.39 mi (6,925.63 km) |
| Pinehurst to Olfen | 4,235.55 mi (6,816.46 km) |
| Pinehurst to Olpe | 4,271.57 mi (6,874.43 km) |
| Pinehurst to Olsberg | 4,288.88 mi (6,902.28 km) |
| Pinehurst to Oranienburg | 4,434.90 mi (7,137.28 km) |
| Pinehurst to Ortenberg | 4,338.55 mi (6,982.22 km) |
