| Hershey to Oerlinghausen | 3,924.07 mi (6,315.18 km) |
| Hershey to Oestrich-Winkel | 3,955.33 mi (6,365.49 km) |
| Hershey to Offenburg | 3,998.81 mi (6,435.46 km) |
| Hershey to Oftersheim | 3,997.78 mi (6,433.80 km) |
| Hershey to Ohrdruf | 4,038.40 mi (6,499.17 km) |
| Hershey to Ohringen | 4,039.96 mi (6,501.69 km) |
| Hershey to Olbernhau | 4,144.45 mi (6,669.85 km) |
| Hershey to Olching | 4,145.36 mi (6,671.31 km) |
| Hershey to Oldenburg | 3,873.41 mi (6,233.65 km) |
| Hershey to Oldenburg in Holstein | 3,940.25 mi (6,341.22 km) |
| Hershey to Olfen | 3,881.28 mi (6,246.32 km) |
| Hershey to Olpe | 3,918.92 mi (6,306.90 km) |
| Hershey to Olsberg | 3,934.81 mi (6,332.46 km) |
| Hershey to Oranienburg | 4,073.84 mi (6,556.21 km) |
| Hershey to Ortenberg | 3,986.80 mi (6,416.13 km) |
