| Alum Rock to Nasaud | 6,227.23 mi (10,021.76 km) |
| Alum Rock to Navodari | 6,497.72 mi (10,457.06 km) |
| Alum Rock to Negresti-Oas | 6,170.52 mi (9,930.50 km) |
| Alum Rock to Nehoiu | 6,386.60 mi (10,278.24 km) |
| Alum Rock to Ocna Mures | 6,271.01 mi (10,092.21 km) |
| Alum Rock to Odobesti | 6,375.91 mi (10,261.04 km) |
| Alum Rock to Odorheiu Secuiesc | 6,305.97 mi (10,148.47 km) |
| Alum Rock to Oltenita | 6,472.89 mi (10,417.10 km) |
| Alum Rock to Onesti | 6,339.06 mi (10,201.74 km) |
| Alum Rock to Oradea | 6,186.98 mi (9,956.99 km) |
| Alum Rock to Orastie | 6,290.01 mi (10,122.79 km) |
| Alum Rock to Oravita | 6,305.47 mi (10,147.68 km) |
| Alum Rock to Orsova | 6,341.01 mi (10,204.87 km) |
| Alum Rock to Otelu Rosu | 6,291.50 mi (10,125.20 km) |
| Alum Rock to Otopeni | 6,432.07 mi (10,351.42 km) |
