| Westmont to Nasaud | 6,366.89 mi (10,246.52 km) |
| Westmont to Navodari | 6,643.55 mi (10,691.76 km) |
| Westmont to Negresti-Oas | 6,308.73 mi (10,152.93 km) |
| Westmont to Nehoiu | 6,527.56 mi (10,505.09 km) |
| Westmont to Ocna Mures | 6,407.04 mi (10,311.13 km) |
| Westmont to Odobesti | 6,520.04 mi (10,492.99 km) |
| Westmont to Odorheiu Secuiesc | 6,446.05 mi (10,373.92 km) |
| Westmont to Oltenita | 6,612.12 mi (10,641.18 km) |
| Westmont to Onesti | 6,483.35 mi (10,433.94 km) |
| Westmont to Oradea | 6,319.01 mi (10,169.47 km) |
| Westmont to Orastie | 6,422.83 mi (10,336.55 km) |
| Westmont to Oravita | 6,431.82 mi (10,351.02 km) |
| Westmont to Orsova | 6,468.73 mi (10,410.41 km) |
| Westmont to Otelu Rosu | 6,421.02 mi (10,333.63 km) |
| Westmont to Otopeni | 6,570.57 mi (10,574.32 km) |
