| Fitchburg to Nasaud | 4,401.12 mi (7,082.92 km) |
| Fitchburg to Navodari | 4,685.99 mi (7,541.37 km) |
| Fitchburg to Negresti-Oas | 4,340.39 mi (6,985.19 km) |
| Fitchburg to Nehoiu | 4,552.93 mi (7,327.24 km) |
| Fitchburg to Ocna Mures | 4,415.71 mi (7,106.40 km) |
| Fitchburg to Odobesti | 4,565.05 mi (7,346.74 km) |
| Fitchburg to Odorheiu Secuiesc | 4,474.59 mi (7,201.15 km) |
| Fitchburg to Oltenita | 4,618.94 mi (7,433.46 km) |
| Fitchburg to Onesti | 4,533.16 mi (7,295.42 km) |
| Fitchburg to Oradea | 4,313.38 mi (6,941.72 km) |
| Fitchburg to Orastie | 4,411.45 mi (7,099.54 km) |
| Fitchburg to Oravita | 4,383.37 mi (7,054.35 km) |
| Fitchburg to Orsova | 4,424.36 mi (7,120.32 km) |
| Fitchburg to Otelu Rosu | 4,391.13 mi (7,066.84 km) |
| Fitchburg to Otopeni | 4,577.24 mi (7,366.35 km) |
