| Southwick to Nasaud | 1,136.82 mi (1,829.53 km) |
| Southwick to Navodari | 1,407.53 mi (2,265.20 km) |
| Southwick to Negresti-Oas | 1,079.67 mi (1,737.56 km) |
| Southwick to Nehoiu | 1,274.23 mi (2,050.67 km) |
| Southwick to Ocna Mures | 1,137.19 mi (1,830.12 km) |
| Southwick to Odobesti | 1,294.66 mi (2,083.55 km) |
| Southwick to Odorheiu Secuiesc | 1,201.96 mi (1,934.37 km) |
| Southwick to Oltenita | 1,330.24 mi (2,140.81 km) |
| Southwick to Onesti | 1,267.37 mi (2,039.64 km) |
| Southwick to Oradea | 1,034.18 mi (1,664.35 km) |
| Southwick to Orastie | 1,124.63 mi (1,809.92 km) |
| Southwick to Oravita | 1,085.90 mi (1,747.58 km) |
| Southwick to Orsova | 1,126.91 mi (1,813.58 km) |
| Southwick to Otelu Rosu | 1,098.59 mi (1,768.01 km) |
| Southwick to Otopeni | 1,290.08 mi (2,076.19 km) |
