| Homburg to Navodari | 1,059.44 mi (1,705.01 km) |
| Homburg to Negresti-Oas | 740.65 mi (1,191.97 km) |
| Homburg to Nehoiu | 926.74 mi (1,491.44 km) |
| Homburg to Ocna Mures | 790.68 mi (1,272.48 km) |
| Homburg to Odobesti | 949.46 mi (1,528.02 km) |
| Homburg to Odorheiu Secuiesc | 856.86 mi (1,378.99 km) |
| Homburg to Oltenita | 980.03 mi (1,577.20 km) |
| Homburg to Onesti | 923.87 mi (1,486.82 km) |
| Homburg to Oradea | 688.36 mi (1,107.82 km) |
| Homburg to Orastie | 775.57 mi (1,248.15 km) |
| Homburg to Oravita | 734.43 mi (1,181.95 km) |
| Homburg to Orsova | 775.42 mi (1,247.92 km) |
| Homburg to Otelu Rosu | 748.05 mi (1,203.87 km) |
| Homburg to Otopeni | 940.32 mi (1,513.30 km) |
| Homburg to Ovidiu | 1,058.67 mi (1,703.76 km) |
