| Gadsden to Noventa Vicentina | 4,925.47 mi (7,926.78 km) |
| Gadsden to Novi di Modena | 4,912.02 mi (7,905.13 km) |
| Gadsden to Novi Ligure | 4,825.81 mi (7,766.39 km) |
| Gadsden to Nuoro | 4,999.89 mi (8,046.55 km) |
| Gadsden to Occhiobello | 4,939.95 mi (7,950.08 km) |
| Gadsden to Oderzo | 4,948.48 mi (7,963.81 km) |
| Gadsden to Oggiono | 4,816.34 mi (7,751.15 km) |
| Gadsden to Olbia | 4,986.76 mi (8,025.42 km) |
| Gadsden to Oleggio | 4,791.83 mi (7,711.71 km) |
| Gadsden to Olgiate Comasco | 4,800.07 mi (7,724.97 km) |
| Gadsden to Olgiate Olona | 4,801.41 mi (7,727.13 km) |
| Gadsden to Omegna | 4,773.20 mi (7,681.72 km) |
| Gadsden to Opera | 4,823.81 mi (7,763.17 km) |
| Gadsden to Oppeano | 4,910.12 mi (7,902.08 km) |
| Gadsden to Orbassano | 4,763.78 mi (7,666.56 km) |
