| Granollers to Nasaud | 1,154.54 mi (1,858.05 km) |
| Granollers to Navodari | 1,338.23 mi (2,153.67 km) |
| Granollers to Negresti-Oas | 1,119.29 mi (1,801.33 km) |
| Granollers to Nehoiu | 1,226.63 mi (1,974.07 km) |
| Granollers to Ocna Mures | 1,117.81 mi (1,798.95 km) |
| Granollers to Odobesti | 1,265.35 mi (2,036.39 km) |
| Granollers to Odorheiu Secuiesc | 1,185.04 mi (1,907.13 km) |
| Granollers to Oltenita | 1,240.58 mi (1,996.53 km) |
| Granollers to Onesti | 1,254.16 mi (2,018.38 km) |
| Granollers to Oradea | 1,037.50 mi (1,669.70 km) |
| Granollers to Orastie | 1,080.86 mi (1,739.47 km) |
| Granollers to Oravita | 1,000.70 mi (1,610.48 km) |
| Granollers to Orsova | 1,033.08 mi (1,662.58 km) |
| Granollers to Otelu Rosu | 1,037.15 mi (1,669.13 km) |
| Granollers to Otopeni | 1,212.77 mi (1,951.77 km) |
