| Willimantic to Nasaud | 4,456.30 mi (7,171.72 km) |
| Willimantic to Navodari | 4,740.79 mi (7,629.56 km) |
| Willimantic to Negresti-Oas | 4,395.64 mi (7,074.10 km) |
| Willimantic to Nehoiu | 4,607.62 mi (7,415.25 km) |
| Willimantic to Ocna Mures | 4,470.29 mi (7,194.24 km) |
| Willimantic to Odobesti | 4,620.14 mi (7,435.39 km) |
| Willimantic to Odorheiu Secuiesc | 4,529.50 mi (7,289.52 km) |
| Willimantic to Oltenita | 4,673.08 mi (7,520.59 km) |
| Willimantic to Onesti | 4,588.41 mi (7,384.33 km) |
| Willimantic to Oradea | 4,367.85 mi (7,029.38 km) |
| Willimantic to Orastie | 4,465.58 mi (7,186.66 km) |
| Willimantic to Oravita | 4,436.66 mi (7,140.11 km) |
| Willimantic to Orsova | 4,477.67 mi (7,206.11 km) |
| Willimantic to Otelu Rosu | 4,444.86 mi (7,153.31 km) |
| Willimantic to Otopeni | 4,631.46 mi (7,453.61 km) |
