| Kelso to Nasaud | 5,686.50 mi (9,151.53 km) |
| Kelso to Navodari | 5,949.65 mi (9,575.03 km) |
| Kelso to Negresti-Oas | 5,631.54 mi (9,063.09 km) |
| Kelso to Nehoiu | 5,843.80 mi (9,404.68 km) |
| Kelso to Ocna Mures | 5,733.75 mi (9,227.58 km) |
| Kelso to Odobesti | 5,830.05 mi (9,382.56 km) |
| Kelso to Odorheiu Secuiesc | 5,764.43 mi (9,276.95 km) |
| Kelso to Oltenita | 5,931.39 mi (9,545.65 km) |
| Kelso to Onesti | 5,793.21 mi (9,323.28 km) |
| Kelso to Oradea | 5,654.31 mi (9,099.73 km) |
| Kelso to Orastie | 5,755.96 mi (9,263.33 km) |
| Kelso to Oravita | 5,778.18 mi (9,299.08 km) |
| Kelso to Orsova | 5,812.06 mi (9,353.60 km) |
| Kelso to Otelu Rosu | 5,760.92 mi (9,271.30 km) |
| Kelso to Otopeni | 5,891.51 mi (9,481.47 km) |
