| Willimantic to Noventa Vicentina | 4,006.60 mi (6,448.01 km) |
| Willimantic to Novi di Modena | 3,992.62 mi (6,425.50 km) |
| Willimantic to Novi Ligure | 3,905.82 mi (6,285.80 km) |
| Willimantic to Nuoro | 4,080.18 mi (6,566.42 km) |
| Willimantic to Occhiobello | 4,020.79 mi (6,470.83 km) |
| Willimantic to Oderzo | 4,030.51 mi (6,486.48 km) |
| Willimantic to Oggiono | 3,897.18 mi (6,271.90 km) |
| Willimantic to Olbia | 4,066.70 mi (6,544.72 km) |
| Willimantic to Oleggio | 3,872.32 mi (6,231.89 km) |
| Willimantic to Olgiate Comasco | 3,880.79 mi (6,245.53 km) |
| Willimantic to Olgiate Olona | 3,881.99 mi (6,247.46 km) |
| Willimantic to Omegna | 3,853.83 mi (6,202.14 km) |
| Willimantic to Opera | 3,904.30 mi (6,283.36 km) |
| Willimantic to Oppeano | 3,991.15 mi (6,423.13 km) |
| Willimantic to Orbassano | 3,843.68 mi (6,185.81 km) |
