| Melrose Park to Oerlinghausen | 4,263.91 mi (6,862.10 km) |
| Melrose Park to Oestrich-Winkel | 4,313.89 mi (6,942.53 km) |
| Melrose Park to Offenburg | 4,370.12 mi (7,033.04 km) |
| Melrose Park to Oftersheim | 4,359.75 mi (7,016.34 km) |
| Melrose Park to Ohrdruf | 4,381.66 mi (7,051.61 km) |
| Melrose Park to Ohringen | 4,400.47 mi (7,081.88 km) |
| Melrose Park to Olbernhau | 4,480.76 mi (7,211.09 km) |
| Melrose Park to Olching | 4,508.01 mi (7,254.93 km) |
| Melrose Park to Oldenburg | 4,204.18 mi (6,765.98 km) |
| Melrose Park to Oldenburg in Holstein | 4,253.01 mi (6,844.56 km) |
| Melrose Park to Olfen | 4,227.03 mi (6,802.74 km) |
| Melrose Park to Olpe | 4,269.40 mi (6,870.93 km) |
| Melrose Park to Olsberg | 4,280.50 mi (6,888.80 km) |
| Melrose Park to Oranienburg | 4,393.03 mi (7,069.90 km) |
| Melrose Park to Ortenberg | 4,339.18 mi (6,983.23 km) |
