| Granger to Oerlinghausen | 4,209.88 mi (6,775.15 km) |
| Granger to Oestrich-Winkel | 4,257.22 mi (6,851.34 km) |
| Granger to Offenburg | 4,311.69 mi (6,938.99 km) |
| Granger to Oftersheim | 4,302.65 mi (6,924.44 km) |
| Granger to Ohrdruf | 4,327.29 mi (6,964.10 km) |
| Granger to Ohringen | 4,343.63 mi (6,990.40 km) |
| Granger to Olbernhau | 4,427.52 mi (7,125.40 km) |
| Granger to Olching | 4,450.98 mi (7,163.15 km) |
| Granger to Oldenburg | 4,151.39 mi (6,681.02 km) |
| Granger to Oldenburg in Holstein | 4,202.89 mi (6,763.90 km) |
| Granger to Olfen | 4,172.10 mi (6,714.35 km) |
| Granger to Olpe | 4,213.85 mi (6,781.53 km) |
| Granger to Olsberg | 4,225.65 mi (6,800.53 km) |
| Granger to Oranienburg | 4,342.16 mi (6,988.03 km) |
| Granger to Ortenberg | 4,283.44 mi (6,893.53 km) |
