| Ifs to Navodari | 1,402.30 mi (2,256.78 km) |
| Ifs to Negresti-Oas | 1,087.53 mi (1,750.20 km) |
| Ifs to Nehoiu | 1,270.43 mi (2,044.56 km) |
| Ifs to Ocna Mures | 1,135.41 mi (1,827.27 km) |
| Ifs to Odobesti | 1,294.67 mi (2,083.57 km) |
| Ifs to Odorheiu Secuiesc | 1,202.26 mi (1,934.84 km) |
| Ifs to Oltenita | 1,319.86 mi (2,124.10 km) |
| Ifs to Onesti | 1,269.81 mi (2,043.57 km) |
| Ifs to Oradea | 1,033.72 mi (1,663.62 km) |
| Ifs to Orastie | 1,117.96 mi (1,799.18 km) |
| Ifs to Oravita | 1,070.43 mi (1,722.70 km) |
| Ifs to Orsova | 1,111.04 mi (1,788.04 km) |
| Ifs to Otelu Rosu | 1,087.89 mi (1,750.79 km) |
| Ifs to Otopeni | 1,281.15 mi (2,061.81 km) |
| Ifs to Ovidiu | 1,401.33 mi (2,255.23 km) |
