| Sulphur Springs to Nasaud | 5,752.11 mi (9,257.13 km) |
| Sulphur Springs to Navodari | 6,040.01 mi (9,720.46 km) |
| Sulphur Springs to Negresti-Oas | 5,691.00 mi (9,158.78 km) |
| Sulphur Springs to Nehoiu | 5,909.81 mi (9,510.91 km) |
| Sulphur Springs to Ocna Mures | 5,775.27 mi (9,294.40 km) |
| Sulphur Springs to Odobesti | 5,915.84 mi (9,520.62 km) |
| Sulphur Springs to Odorheiu Secuiesc | 5,828.91 mi (9,380.72 km) |
| Sulphur Springs to Oltenita | 5,982.90 mi (9,628.55 km) |
| Sulphur Springs to Onesti | 5,881.73 mi (9,465.73 km) |
| Sulphur Springs to Oradea | 5,675.56 mi (9,133.93 km) |
| Sulphur Springs to Orastie | 5,777.27 mi (9,297.62 km) |
| Sulphur Springs to Oravita | 5,760.06 mi (9,269.92 km) |
| Sulphur Springs to Orsova | 5,800.52 mi (9,335.03 km) |
| Sulphur Springs to Otelu Rosu | 5,762.32 mi (9,273.55 km) |
| Sulphur Springs to Otopeni | 5,940.48 mi (9,560.28 km) |
