| Melrose to Oerlinghausen | 3,607.41 mi (5,805.57 km) |
| Melrose to Oestrich-Winkel | 3,635.65 mi (5,851.02 km) |
| Melrose to Offenburg | 3,677.32 mi (5,918.08 km) |
| Melrose to Oftersheim | 3,677.55 mi (5,918.44 km) |
| Melrose to Ohrdruf | 3,720.94 mi (5,988.28 km) |
| Melrose to Ohringen | 3,719.87 mi (5,986.56 km) |
| Melrose to Olbernhau | 3,827.96 mi (6,160.50 km) |
| Melrose to Olching | 3,824.82 mi (6,155.46 km) |
| Melrose to Oldenburg | 3,558.47 mi (5,726.80 km) |
| Melrose to Oldenburg in Holstein | 3,628.60 mi (5,839.67 km) |
| Melrose to Olfen | 3,563.72 mi (5,735.25 km) |
| Melrose to Olpe | 3,600.53 mi (5,794.50 km) |
| Melrose to Olsberg | 3,617.15 mi (5,821.24 km) |
| Melrose to Oranienburg | 3,760.59 mi (6,052.08 km) |
| Melrose to Ortenberg | 3,667.99 mi (5,903.06 km) |
