| Brock Hall to Nasaud | 4,765.57 mi (7,669.45 km) |
| Brock Hall to Navodari | 5,050.27 mi (8,127.62 km) |
| Brock Hall to Negresti-Oas | 4,704.87 mi (7,571.76 km) |
| Brock Hall to Nehoiu | 4,917.15 mi (7,913.39 km) |
| Brock Hall to Ocna Mures | 4,779.87 mi (7,692.45 km) |
| Brock Hall to Odobesti | 4,929.46 mi (7,933.21 km) |
| Brock Hall to Odorheiu Secuiesc | 4,838.92 mi (7,787.49 km) |
| Brock Hall to Oltenita | 4,982.80 mi (8,019.05 km) |
| Brock Hall to Onesti | 4,897.64 mi (7,881.99 km) |
| Brock Hall to Oradea | 4,677.47 mi (7,527.66 km) |
| Brock Hall to Orastie | 4,775.31 mi (7,685.12 km) |
| Brock Hall to Oravita | 4,746.53 mi (7,638.80 km) |
| Brock Hall to Orsova | 4,787.53 mi (7,704.79 km) |
| Brock Hall to Otelu Rosu | 4,754.68 mi (7,651.92 km) |
| Brock Hall to Otopeni | 4,941.16 mi (7,952.03 km) |
