| Regensdorf to Nasaud | 744.83 mi (1,198.69 km) |
| Regensdorf to Navodari | 989.66 mi (1,592.71 km) |
| Regensdorf to Negresti-Oas | 695.74 mi (1,119.69 km) |
| Regensdorf to Nehoiu | 860.15 mi (1,384.28 km) |
| Regensdorf to Ocna Mures | 728.91 mi (1,173.07 km) |
| Regensdorf to Odobesti | 888.30 mi (1,429.59 km) |
| Regensdorf to Odorheiu Secuiesc | 797.34 mi (1,283.20 km) |
| Regensdorf to Oltenita | 903.54 mi (1,454.11 km) |
| Regensdorf to Onesti | 866.70 mi (1,394.82 km) |
| Regensdorf to Oradea | 630.69 mi (1,015.00 km) |
| Regensdorf to Orastie | 706.30 mi (1,136.69 km) |
| Regensdorf to Oravita | 652.10 mi (1,049.46 km) |
| Regensdorf to Orsova | 692.25 mi (1,114.06 km) |
| Regensdorf to Otelu Rosu | 672.87 mi (1,082.88 km) |
| Regensdorf to Otopeni | 866.14 mi (1,393.92 km) |
