| Parlier to Oerlinghausen | 5,567.03 mi (8,959.28 km) |
| Parlier to Oestrich-Winkel | 5,652.72 mi (9,097.17 km) |
| Parlier to Offenburg | 5,731.97 mi (9,224.72 km) |
| Parlier to Oftersheim | 5,702.86 mi (9,177.87 km) |
| Parlier to Ohrdruf | 5,684.20 mi (9,147.84 km) |
| Parlier to Ohringen | 5,738.08 mi (9,234.55 km) |
| Parlier to Olbernhau | 5,761.88 mi (9,272.85 km) |
| Parlier to Olching | 5,843.62 mi (9,404.40 km) |
| Parlier to Oldenburg | 5,492.48 mi (8,839.30 km) |
| Parlier to Oldenburg in Holstein | 5,499.81 mi (8,851.10 km) |
| Parlier to Olfen | 5,544.88 mi (8,923.62 km) |
| Parlier to Olpe | 5,594.28 mi (9,003.13 km) |
| Parlier to Olsberg | 5,594.75 mi (9,003.88 km) |
| Parlier to Oranienburg | 5,643.36 mi (9,082.12 km) |
| Parlier to Ortenberg | 5,663.60 mi (9,114.68 km) |
