| Homestead to Oerlinghausen | 4,814.35 mi (7,747.95 km) |
| Homestead to Oestrich-Winkel | 4,823.50 mi (7,762.67 km) |
| Homestead to Offenburg | 4,850.13 mi (7,805.52 km) |
| Homestead to Oftersheim | 4,860.76 mi (7,822.63 km) |
| Homestead to Ohrdruf | 4,922.22 mi (7,921.54 km) |
| Homestead to Ohringen | 4,903.65 mi (7,891.67 km) |
| Homestead to Olbernhau | 5,033.55 mi (8,100.72 km) |
| Homestead to Olching | 5,003.81 mi (8,052.86 km) |
| Homestead to Oldenburg | 4,774.50 mi (7,683.81 km) |
| Homestead to Oldenburg in Holstein | 4,857.87 mi (7,817.99 km) |
| Homestead to Olfen | 4,766.06 mi (7,670.23 km) |
| Homestead to Olpe | 4,797.44 mi (7,720.74 km) |
| Homestead to Olsberg | 4,818.35 mi (7,754.39 km) |
| Homestead to Oranienburg | 4,982.38 mi (8,018.36 km) |
| Homestead to Ortenberg | 4,861.45 mi (7,823.75 km) |
