| Spring to Nasaud | 5,915.87 mi (9,520.68 km) |
| Spring to Navodari | 6,203.49 mi (9,983.55 km) |
| Spring to Negresti-Oas | 5,854.75 mi (9,422.31 km) |
| Spring to Nehoiu | 6,072.30 mi (9,772.43 km) |
| Spring to Ocna Mures | 5,936.82 mi (9,554.38 km) |
| Spring to Odobesti | 6,079.94 mi (9,784.71 km) |
| Spring to Odorheiu Secuiesc | 5,991.94 mi (9,643.10 km) |
| Spring to Oltenita | 6,143.57 mi (9,887.12 km) |
| Spring to Onesti | 6,046.33 mi (9,730.63 km) |
| Spring to Oradea | 5,836.22 mi (9,392.49 km) |
| Spring to Orastie | 5,937.08 mi (9,554.80 km) |
| Spring to Oravita | 5,916.59 mi (9,521.83 km) |
| Spring to Orsova | 5,957.27 mi (9,587.30 km) |
| Spring to Otelu Rosu | 5,920.53 mi (9,528.18 km) |
| Spring to Otopeni | 6,101.28 mi (9,819.06 km) |
