| Ribeira Grande to Oerlinghausen | 1,912.34 mi (3,077.61 km) |
| Ribeira Grande to Oestrich-Winkel | 1,847.66 mi (2,973.53 km) |
| Ribeira Grande to Offenburg | 1,821.35 mi (2,931.18 km) |
| Ribeira Grande to Oftersheim | 1,863.10 mi (2,998.38 km) |
| Ribeira Grande to Ohrdruf | 1,978.03 mi (3,183.33 km) |
| Ribeira Grande to Ohringen | 1,901.09 mi (3,059.51 km) |
| Ribeira Grande to Olbernhau | 2,087.26 mi (3,359.11 km) |
| Ribeira Grande to Olching | 1,971.65 mi (3,173.07 km) |
| Ribeira Grande to Oldenburg | 1,920.07 mi (3,090.06 km) |
| Ribeira Grande to Oldenburg in Holstein | 2,049.43 mi (3,298.24 km) |
| Ribeira Grande to Olfen | 1,854.90 mi (2,985.17 km) |
| Ribeira Grande to Olpe | 1,859.10 mi (2,991.93 km) |
| Ribeira Grande to Olsberg | 1,892.57 mi (3,045.80 km) |
| Ribeira Grande to Oranienburg | 2,112.67 mi (3,400.01 km) |
| Ribeira Grande to Ortenberg | 1,898.91 mi (3,056.01 km) |
