| Frontignan to Navodari | 1,234.56 mi (1,986.84 km) |
| Frontignan to Negresti-Oas | 994.50 mi (1,600.49 km) |
| Frontignan to Nehoiu | 1,117.16 mi (1,797.89 km) |
| Frontignan to Ocna Mures | 1,001.47 mi (1,611.71 km) |
| Frontignan to Odobesti | 1,153.59 mi (1,856.52 km) |
| Frontignan to Odorheiu Secuiesc | 1,069.75 mi (1,721.60 km) |
| Frontignan to Oltenita | 1,138.82 mi (1,832.76 km) |
| Frontignan to Onesti | 1,139.63 mi (1,834.05 km) |
| Frontignan to Oradea | 915.85 mi (1,473.92 km) |
| Frontignan to Orastie | 967.54 mi (1,557.11 km) |
| Frontignan to Oravita | 892.36 mi (1,436.11 km) |
| Frontignan to Orsova | 927.23 mi (1,492.23 km) |
| Frontignan to Otelu Rosu | 925.66 mi (1,489.71 km) |
| Frontignan to Otopeni | 1,108.20 mi (1,783.47 km) |
| Frontignan to Ovidiu | 1,232.31 mi (1,983.21 km) |
