| Fort Meade to Noventa Vicentina | 4,305.46 mi (6,928.97 km) |
| Fort Meade to Novi di Modena | 4,291.39 mi (6,906.33 km) |
| Fort Meade to Novi Ligure | 4,204.38 mi (6,766.30 km) |
| Fort Meade to Nuoro | 4,376.85 mi (7,043.85 km) |
| Fort Meade to Occhiobello | 4,319.60 mi (6,951.72 km) |
| Fort Meade to Oderzo | 4,329.42 mi (6,967.54 km) |
| Fort Meade to Oggiono | 4,195.99 mi (6,752.80 km) |
| Fort Meade to Olbia | 4,363.77 mi (7,022.81 km) |
| Fort Meade to Oleggio | 4,171.06 mi (6,712.68 km) |
| Fort Meade to Olgiate Comasco | 4,179.59 mi (6,726.40 km) |
| Fort Meade to Olgiate Olona | 4,180.76 mi (6,728.28 km) |
| Fort Meade to Omegna | 4,152.61 mi (6,682.98 km) |
| Fort Meade to Opera | 4,203.04 mi (6,764.14 km) |
| Fort Meade to Oppeano | 4,289.99 mi (6,904.07 km) |
| Fort Meade to Orbassano | 4,142.19 mi (6,666.21 km) |
