| Dinan to Navodari | 1,478.61 mi (2,379.59 km) |
| Dinan to Negresti-Oas | 1,169.30 mi (1,881.81 km) |
| Dinan to Nehoiu | 1,347.61 mi (2,168.77 km) |
| Dinan to Ocna Mures | 1,213.72 mi (1,953.29 km) |
| Dinan to Odobesti | 1,373.25 mi (2,210.03 km) |
| Dinan to Odorheiu Secuiesc | 1,281.15 mi (2,061.82 km) |
| Dinan to Oltenita | 1,394.20 mi (2,243.75 km) |
| Dinan to Onesti | 1,349.33 mi (2,171.54 km) |
| Dinan to Oradea | 1,112.82 mi (1,790.92 km) |
| Dinan to Orastie | 1,194.41 mi (1,922.22 km) |
| Dinan to Oravita | 1,143.32 mi (1,839.99 km) |
| Dinan to Orsova | 1,183.58 mi (1,904.79 km) |
| Dinan to Otelu Rosu | 1,162.79 mi (1,871.33 km) |
| Dinan to Otopeni | 1,356.21 mi (2,182.61 km) |
| Dinan to Ovidiu | 1,477.50 mi (2,377.80 km) |
