| Flekkefjord to Navodari | 1,341.45 mi (2,158.85 km) |
| Flekkefjord to Negresti-Oas | 996.23 mi (1,603.28 km) |
| Flekkefjord to Nehoiu | 1,217.30 mi (1,959.05 km) |
| Flekkefjord to Ocna Mures | 1,090.86 mi (1,755.58 km) |
| Flekkefjord to Odobesti | 1,216.25 mi (1,957.36 km) |
| Flekkefjord to Odorheiu Secuiesc | 1,135.20 mi (1,826.93 km) |
| Flekkefjord to Oltenita | 1,298.46 mi (2,089.66 km) |
| Flekkefjord to Onesti | 1,180.61 mi (1,900.01 km) |
| Flekkefjord to Oradea | 1,000.24 mi (1,609.72 km) |
| Flekkefjord to Orastie | 1,104.23 mi (1,777.08 km) |
| Flekkefjord to Oravita | 1,114.14 mi (1,793.03 km) |
| Flekkefjord to Orsova | 1,150.25 mi (1,851.15 km) |
| Flekkefjord to Otelu Rosu | 1,101.95 mi (1,773.41 km) |
| Flekkefjord to Otopeni | 1,256.26 mi (2,021.75 km) |
| Flekkefjord to Ovidiu | 1,342.74 mi (2,160.94 km) |
