| Griffith to Oerlinghausen | 4,266.78 mi (6,866.71 km) |
| Griffith to Oestrich-Winkel | 4,315.48 mi (6,945.09 km) |
| Griffith to Offenburg | 4,370.84 mi (7,034.18 km) |
| Griffith to Oftersheim | 4,361.13 mi (7,018.55 km) |
| Griffith to Ohrdruf | 4,384.37 mi (7,055.96 km) |
| Griffith to Ohringen | 4,401.98 mi (7,084.31 km) |
| Griffith to Olbernhau | 4,484.01 mi (7,216.32 km) |
| Griffith to Olching | 4,509.43 mi (7,257.22 km) |
| Griffith to Oldenburg | 4,207.63 mi (6,771.53 km) |
| Griffith to Oldenburg in Holstein | 4,257.70 mi (6,852.11 km) |
| Griffith to Olfen | 4,229.46 mi (6,806.66 km) |
| Griffith to Olpe | 4,271.53 mi (6,874.36 km) |
| Griffith to Olsberg | 4,282.98 mi (6,892.78 km) |
| Griffith to Oranienburg | 4,397.38 mi (7,076.90 km) |
| Griffith to Ortenberg | 4,341.22 mi (6,986.52 km) |
