| Reston to Nasaud | 4,784.21 mi (7,699.44 km) |
| Reston to Navodari | 5,069.20 mi (8,158.09 km) |
| Reston to Negresti-Oas | 4,723.45 mi (7,601.66 km) |
| Reston to Nehoiu | 4,936.17 mi (7,944.00 km) |
| Reston to Ocna Mures | 4,798.97 mi (7,723.20 km) |
| Reston to Odobesti | 4,948.17 mi (7,963.30 km) |
| Reston to Odorheiu Secuiesc | 4,857.77 mi (7,817.82 km) |
| Reston to Oltenita | 5,002.25 mi (8,050.35 km) |
| Reston to Onesti | 4,916.21 mi (7,911.88 km) |
| Reston to Oradea | 4,696.67 mi (7,558.56 km) |
| Reston to Orastie | 4,794.77 mi (7,716.43 km) |
| Reston to Oravita | 4,766.61 mi (7,671.11 km) |
| Reston to Orsova | 4,807.60 mi (7,737.08 km) |
| Reston to Otelu Rosu | 4,774.44 mi (7,683.71 km) |
| Reston to Otopeni | 4,960.55 mi (7,983.23 km) |
