| Calpe to Nasaud | 1,361.06 mi (2,190.42 km) |
| Calpe to Navodari | 1,521.35 mi (2,448.38 km) |
| Calpe to Negresti-Oas | 1,330.52 mi (2,141.26 km) |
| Calpe to Nehoiu | 1,418.29 mi (2,282.51 km) |
| Calpe to Ocna Mures | 1,319.00 mi (2,122.72 km) |
| Calpe to Odobesti | 1,459.50 mi (2,348.85 km) |
| Calpe to Odorheiu Secuiesc | 1,384.29 mi (2,227.80 km) |
| Calpe to Oltenita | 1,422.35 mi (2,289.05 km) |
| Calpe to Onesti | 1,451.87 mi (2,336.56 km) |
| Calpe to Oradea | 1,245.73 mi (2,004.82 km) |
| Calpe to Orastie | 1,278.81 mi (2,058.04 km) |
| Calpe to Oravita | 1,193.78 mi (1,921.20 km) |
| Calpe to Orsova | 1,222.69 mi (1,967.73 km) |
| Calpe to Otelu Rosu | 1,233.44 mi (1,985.03 km) |
| Calpe to Otopeni | 1,398.43 mi (2,250.55 km) |
