| Agen to Navodari | 1,378.31 mi (2,218.17 km) |
| Agen to Negresti-Oas | 1,118.21 mi (1,799.59 km) |
| Agen to Nehoiu | 1,256.79 mi (2,022.61 km) |
| Agen to Ocna Mures | 1,135.32 mi (1,827.12 km) |
| Agen to Odobesti | 1,290.92 mi (2,077.54 km) |
| Agen to Odorheiu Secuiesc | 1,204.18 mi (1,937.94 km) |
| Agen to Oltenita | 1,284.43 mi (2,067.09 km) |
| Agen to Onesti | 1,274.35 mi (2,050.87 km) |
| Agen to Oradea | 1,044.44 mi (1,680.87 km) |
| Agen to Orastie | 1,104.71 mi (1,777.85 km) |
| Agen to Oravita | 1,034.55 mi (1,664.95 km) |
| Agen to Orsova | 1,071.13 mi (1,723.81 km) |
| Agen to Otelu Rosu | 1,064.87 mi (1,713.75 km) |
| Agen to Otopeni | 1,251.89 mi (2,014.73 km) |
| Agen to Ovidiu | 1,376.30 mi (2,214.94 km) |
