| Ski to Navodari | 1,295.92 mi (2,085.58 km) |
| Ski to Negresti-Oas | 963.03 mi (1,549.84 km) |
| Ski to Nehoiu | 1,180.06 mi (1,899.12 km) |
| Ski to Ocna Mures | 1,063.84 mi (1,712.09 km) |
| Ski to Odobesti | 1,172.08 mi (1,886.28 km) |
| Ski to Odorheiu Secuiesc | 1,098.95 mi (1,768.58 km) |
| Ski to Oltenita | 1,265.66 mi (2,036.88 km) |
| Ski to Onesti | 1,135.43 mi (1,827.30 km) |
| Ski to Oradea | 983.24 mi (1,582.37 km) |
| Ski to Orastie | 1,084.85 mi (1,745.90 km) |
| Ski to Oravita | 1,109.76 mi (1,785.99 km) |
| Ski to Orsova | 1,142.25 mi (1,838.28 km) |
| Ski to Otelu Rosu | 1,090.37 mi (1,754.77 km) |
| Ski to Otopeni | 1,224.66 mi (1,970.90 km) |
| Ski to Ovidiu | 1,297.77 mi (2,088.56 km) |
