| Boxmeer to Navodari | 1,157.55 mi (1,862.89 km) |
| Boxmeer to Negresti-Oas | 820.15 mi (1,319.90 km) |
| Boxmeer to Nehoiu | 1,023.88 mi (1,647.77 km) |
| Boxmeer to Ocna Mures | 886.16 mi (1,426.14 km) |
| Boxmeer to Odobesti | 1,040.34 mi (1,674.26 km) |
| Boxmeer to Odorheiu Secuiesc | 948.17 mi (1,525.93 km) |
| Boxmeer to Oltenita | 1,086.61 mi (1,748.72 km) |
| Boxmeer to Onesti | 1,011.01 mi (1,627.07 km) |
| Boxmeer to Oradea | 783.10 mi (1,260.28 km) |
| Boxmeer to Orastie | 879.16 mi (1,414.87 km) |
| Boxmeer to Oravita | 852.12 mi (1,371.35 km) |
| Boxmeer to Orsova | 892.93 mi (1,437.03 km) |
| Boxmeer to Otelu Rosu | 858.36 mi (1,381.39 km) |
| Boxmeer to Otopeni | 1,045.20 mi (1,682.08 km) |
| Boxmeer to Ovidiu | 1,157.34 mi (1,862.56 km) |
