| Calverton to Noventa Vicentina | 4,316.22 mi (6,946.29 km) |
| Calverton to Novi di Modena | 4,302.20 mi (6,923.71 km) |
| Calverton to Novi Ligure | 4,215.25 mi (6,783.79 km) |
| Calverton to Nuoro | 4,387.96 mi (7,061.74 km) |
| Calverton to Occhiobello | 4,330.38 mi (6,969.08 km) |
| Calverton to Oderzo | 4,340.12 mi (6,984.75 km) |
| Calverton to Oggiono | 4,206.78 mi (6,770.16 km) |
| Calverton to Olbia | 4,374.85 mi (7,040.63 km) |
| Calverton to Oleggio | 4,181.88 mi (6,730.08 km) |
| Calverton to Olgiate Comasco | 4,190.38 mi (6,743.77 km) |
| Calverton to Olgiate Olona | 4,191.56 mi (6,745.67 km) |
| Calverton to Omegna | 4,163.41 mi (6,700.36 km) |
| Calverton to Opera | 4,213.86 mi (6,781.54 km) |
| Calverton to Oppeano | 4,300.76 mi (6,921.41 km) |
| Calverton to Orbassano | 4,153.07 mi (6,683.73 km) |
