| Issoudun to Navodari | 1,292.45 mi (2,079.99 km) |
| Issoudun to Negresti-Oas | 1,000.90 mi (1,610.79 km) |
| Issoudun to Nehoiu | 1,164.18 mi (1,873.57 km) |
| Issoudun to Ocna Mures | 1,034.11 mi (1,664.24 km) |
| Issoudun to Odobesti | 1,193.30 mi (1,920.43 km) |
| Issoudun to Odorheiu Secuiesc | 1,102.68 mi (1,774.59 km) |
| Issoudun to Oltenita | 1,204.18 mi (1,937.93 km) |
| Issoudun to Onesti | 1,172.18 mi (1,886.44 km) |
| Issoudun to Oradea | 936.34 mi (1,506.90 km) |
| Issoudun to Orastie | 1,010.22 mi (1,625.79 km) |
| Issoudun to Oravita | 951.81 mi (1,531.79 km) |
| Issoudun to Orsova | 991.17 mi (1,595.14 km) |
| Issoudun to Otelu Rosu | 975.27 mi (1,569.55 km) |
| Issoudun to Otopeni | 1,167.87 mi (1,879.50 km) |
| Issoudun to Ovidiu | 1,291.00 mi (2,077.66 km) |
