| Youngsville to Oerlinghausen | 5,027.39 mi (8,090.81 km) |
| Youngsville to Oestrich-Winkel | 5,063.56 mi (8,149.02 km) |
| Youngsville to Offenburg | 5,109.57 mi (8,223.05 km) |
| Youngsville to Oftersheim | 5,106.81 mi (8,218.61 km) |
| Youngsville to Ohrdruf | 5,142.94 mi (8,276.77 km) |
| Youngsville to Ohringen | 5,148.75 mi (8,286.12 km) |
| Youngsville to Olbernhau | 5,247.18 mi (8,444.52 km) |
| Youngsville to Olching | 5,254.74 mi (8,456.69 km) |
| Youngsville to Oldenburg | 4,973.77 mi (8,004.51 km) |
| Youngsville to Oldenburg in Holstein | 5,034.24 mi (8,101.83 km) |
| Youngsville to Olfen | 4,986.20 mi (8,024.51 km) |
| Youngsville to Olpe | 5,025.17 mi (8,087.23 km) |
| Youngsville to Olsberg | 5,039.82 mi (8,110.81 km) |
| Youngsville to Oranienburg | 5,170.62 mi (8,321.32 km) |
| Youngsville to Ortenberg | 5,093.64 mi (8,197.43 km) |
