| Caldicot to Nasaud | 1,248.02 mi (2,008.49 km) |
| Caldicot to Navodari | 1,521.79 mi (2,449.09 km) |
| Caldicot to Negresti-Oas | 1,190.02 mi (1,915.15 km) |
| Caldicot to Nehoiu | 1,388.26 mi (2,234.18 km) |
| Caldicot to Ocna Mures | 1,250.85 mi (2,013.05 km) |
| Caldicot to Odobesti | 1,407.38 mi (2,264.95 km) |
| Caldicot to Odorheiu Secuiesc | 1,314.78 mi (2,115.93 km) |
| Caldicot to Oltenita | 1,446.12 mi (2,327.30 km) |
| Caldicot to Onesti | 1,379.28 mi (2,219.74 km) |
| Caldicot to Oradea | 1,147.68 mi (1,847.01 km) |
| Caldicot to Orastie | 1,239.83 mi (1,995.32 km) |
| Caldicot to Oravita | 1,203.39 mi (1,936.66 km) |
| Caldicot to Orsova | 1,244.42 mi (2,002.71 km) |
| Caldicot to Otelu Rosu | 1,214.93 mi (1,955.24 km) |
| Caldicot to Otopeni | 1,405.63 mi (2,262.14 km) |
