| La Porte to Oerlinghausen | 5,165.06 mi (8,312.35 km) |
| La Porte to Oestrich-Winkel | 5,205.49 mi (8,377.42 km) |
| La Porte to Offenburg | 5,254.40 mi (8,456.14 km) |
| La Porte to Oftersheim | 5,249.53 mi (8,448.31 km) |
| La Porte to Ohrdruf | 5,281.44 mi (8,499.66 km) |
| La Porte to Ohringen | 5,291.18 mi (8,515.33 km) |
| La Porte to Olbernhau | 5,384.12 mi (8,664.90 km) |
| La Porte to Olching | 5,397.74 mi (8,686.82 km) |
| La Porte to Oldenburg | 5,109.35 mi (8,222.71 km) |
| La Porte to Oldenburg in Holstein | 5,165.70 mi (8,313.39 km) |
| La Porte to Olfen | 5,125.18 mi (8,248.18 km) |
| La Porte to Olpe | 5,165.24 mi (8,312.65 km) |
| La Porte to Olsberg | 5,178.82 mi (8,334.50 km) |
| La Porte to Oranienburg | 5,303.57 mi (8,535.28 km) |
| La Porte to Ortenberg | 5,234.19 mi (8,423.62 km) |
