| Tomball to Nasaud | 5,922.32 mi (9,531.06 km) |
| Tomball to Navodari | 6,209.98 mi (9,993.99 km) |
| Tomball to Negresti-Oas | 5,861.20 mi (9,432.68 km) |
| Tomball to Nehoiu | 6,078.88 mi (9,783.01 km) |
| Tomball to Ocna Mures | 5,943.47 mi (9,565.09 km) |
| Tomball to Odobesti | 6,086.36 mi (9,795.05 km) |
| Tomball to Odorheiu Secuiesc | 5,998.46 mi (9,653.60 km) |
| Tomball to Oltenita | 6,150.31 mi (9,897.97 km) |
| Tomball to Onesti | 6,052.71 mi (9,740.90 km) |
| Tomball to Oradea | 5,842.95 mi (9,403.32 km) |
| Tomball to Orastie | 5,943.89 mi (9,565.76 km) |
| Tomball to Oravita | 5,923.69 mi (9,533.25 km) |
| Tomball to Orsova | 5,964.35 mi (9,598.70 km) |
| Tomball to Otelu Rosu | 5,927.49 mi (9,539.37 km) |
| Tomball to Otopeni | 6,108.01 mi (9,829.90 km) |
