| Colton to Nasaud | 6,336.59 mi (10,197.76 km) |
| Colton to Navodari | 6,614.20 mi (10,644.53 km) |
| Colton to Negresti-Oas | 6,278.21 mi (10,103.81 km) |
| Colton to Nehoiu | 6,497.41 mi (10,456.57 km) |
| Colton to Ocna Mures | 6,376.09 mi (10,261.33 km) |
| Colton to Odobesti | 6,490.45 mi (10,445.37 km) |
| Colton to Odorheiu Secuiesc | 6,415.79 mi (10,325.21 km) |
| Colton to Oltenita | 6,581.63 mi (10,592.11 km) |
| Colton to Onesti | 6,453.80 mi (10,386.39 km) |
| Colton to Oradea | 6,287.44 mi (10,118.65 km) |
| Colton to Orastie | 6,391.34 mi (10,285.86 km) |
| Colton to Oravita | 6,399.25 mi (10,298.59 km) |
| Colton to Orsova | 6,436.36 mi (10,358.32 km) |
| Colton to Otelu Rosu | 6,388.97 mi (10,282.06 km) |
| Colton to Otopeni | 6,539.97 mi (10,525.07 km) |
