| Gilbert to Nasaud | 6,239.69 mi (10,041.81 km) |
| Gilbert to Navodari | 6,522.44 mi (10,496.85 km) |
| Gilbert to Negresti-Oas | 6,180.07 mi (9,945.86 km) |
| Gilbert to Nehoiu | 6,400.89 mi (10,301.24 km) |
| Gilbert to Ocna Mures | 6,274.85 mi (10,098.40 km) |
| Gilbert to Odobesti | 6,397.57 mi (10,295.90 km) |
| Gilbert to Odorheiu Secuiesc | 6,318.83 mi (10,169.18 km) |
| Gilbert to Oltenita | 6,482.60 mi (10,432.73 km) |
| Gilbert to Onesti | 6,361.36 mi (10,237.62 km) |
| Gilbert to Oradea | 6,182.36 mi (9,949.54 km) |
| Gilbert to Orastie | 6,286.44 mi (10,117.04 km) |
| Gilbert to Oravita | 6,287.21 mi (10,118.29 km) |
| Gilbert to Orsova | 6,325.57 mi (10,180.02 km) |
| Gilbert to Otelu Rosu | 6,280.45 mi (10,107.42 km) |
| Gilbert to Otopeni | 6,440.40 mi (10,364.82 km) |
