| Chaumont-Gistoux to Navodari | 1,193.30 mi (1,920.43 km) |
| Chaumont-Gistoux to Negresti-Oas | 863.85 mi (1,390.23 km) |
| Chaumont-Gistoux to Nehoiu | 1,059.81 mi (1,705.60 km) |
| Chaumont-Gistoux to Ocna Mures | 922.51 mi (1,484.63 km) |
| Chaumont-Gistoux to Odobesti | 1,079.48 mi (1,737.25 km) |
| Chaumont-Gistoux to Odorheiu Secuiesc | 986.82 mi (1,588.13 km) |
| Chaumont-Gistoux to Oltenita | 1,117.64 mi (1,798.66 km) |
| Chaumont-Gistoux to Onesti | 1,051.88 mi (1,692.84 km) |
| Chaumont-Gistoux to Oradea | 819.38 mi (1,318.66 km) |
| Chaumont-Gistoux to Orastie | 911.25 mi (1,466.51 km) |
| Chaumont-Gistoux to Oravita | 876.09 mi (1,409.94 km) |
| Chaumont-Gistoux to Orsova | 917.14 mi (1,475.99 km) |
| Chaumont-Gistoux to Otelu Rosu | 886.67 mi (1,426.96 km) |
| Chaumont-Gistoux to Otopeni | 1,077.07 mi (1,733.38 km) |
| Chaumont-Gistoux to Ovidiu | 1,192.80 mi (1,919.62 km) |
