| Reus to Nasaud | 1,223.27 mi (1,968.66 km) |
| Reus to Navodari | 1,406.01 mi (2,262.76 km) |
| Reus to Negresti-Oas | 1,187.93 mi (1,911.79 km) |
| Reus to Nehoiu | 1,294.96 mi (2,084.03 km) |
| Reus to Ocna Mures | 1,186.50 mi (1,909.49 km) |
| Reus to Odobesti | 1,333.82 mi (2,146.57 km) |
| Reus to Odorheiu Secuiesc | 1,253.68 mi (2,017.61 km) |
| Reus to Oltenita | 1,308.21 mi (2,105.36 km) |
| Reus to Onesti | 1,322.77 mi (2,128.79 km) |
| Reus to Oradea | 1,106.23 mi (1,780.30 km) |
| Reus to Orastie | 1,149.44 mi (1,849.85 km) |
| Reus to Oravita | 1,069.03 mi (1,720.44 km) |
| Reus to Orsova | 1,101.20 mi (1,772.21 km) |
| Reus to Otelu Rosu | 1,105.65 mi (1,779.37 km) |
| Reus to Otopeni | 1,280.69 mi (2,061.08 km) |
