| River Ridge to Nasaud | 5,734.24 mi (9,228.37 km) |
| River Ridge to Navodari | 6,020.45 mi (9,688.97 km) |
| River Ridge to Negresti-Oas | 5,673.29 mi (9,130.28 km) |
| River Ridge to Nehoiu | 5,887.91 mi (9,475.67 km) |
| River Ridge to Ocna Mures | 5,751.14 mi (9,255.56 km) |
| River Ridge to Odobesti | 5,898.42 mi (9,492.59 km) |
| River Ridge to Odorheiu Secuiesc | 5,808.76 mi (9,348.30 km) |
| River Ridge to Oltenita | 5,955.71 mi (9,584.79 km) |
| River Ridge to Onesti | 5,865.84 mi (9,440.16 km) |
| River Ridge to Oradea | 5,649.30 mi (9,091.67 km) |
| River Ridge to Orastie | 5,748.35 mi (9,251.08 km) |
| River Ridge to Oravita | 5,722.37 mi (9,209.26 km) |
| River Ridge to Orsova | 5,763.31 mi (9,275.14 km) |
| River Ridge to Otelu Rosu | 5,729.13 mi (9,220.15 km) |
| River Ridge to Otopeni | 5,913.79 mi (9,517.32 km) |
