| Umbertide to Navodari | 813.43 mi (1,309.09 km) |
| Umbertide to Negresti-Oas | 621.46 mi (1,000.14 km) |
| Umbertide to Nehoiu | 704.04 mi (1,133.04 km) |
| Umbertide to Ocna Mures | 602.99 mi (970.42 km) |
| Umbertide to Odobesti | 744.23 mi (1,197.72 km) |
| Umbertide to Odorheiu Secuiesc | 668.04 mi (1,075.11 km) |
| Umbertide to Oltenita | 715.72 mi (1,151.85 km) |
| Umbertide to Onesti | 735.72 mi (1,184.03 km) |
| Umbertide to Oradea | 534.18 mi (859.69 km) |
| Umbertide to Orastie | 562.56 mi (905.36 km) |
| Umbertide to Oravita | 478.51 mi (770.09 km) |
| Umbertide to Orsova | 509.28 mi (819.61 km) |
| Umbertide to Otelu Rosu | 517.34 mi (832.58 km) |
| Umbertide to Otopeni | 688.20 mi (1,107.55 km) |
| Umbertide to Ovidiu | 810.85 mi (1,304.93 km) |
