| Los Alamos to Noventa Vicentina | 5,619.98 mi (9,044.48 km) |
| Los Alamos to Novi di Modena | 5,616.06 mi (9,038.18 km) |
| Los Alamos to Novi Ligure | 5,545.95 mi (8,925.34 km) |
| Los Alamos to Nuoro | 5,773.15 mi (9,290.98 km) |
| Los Alamos to Occhiobello | 5,638.90 mi (9,074.94 km) |
| Los Alamos to Oderzo | 5,629.68 mi (9,060.09 km) |
| Los Alamos to Oggiono | 5,519.00 mi (8,881.98 km) |
| Los Alamos to Olbia | 5,751.45 mi (9,256.07 km) |
| Los Alamos to Oleggio | 5,501.71 mi (8,854.14 km) |
| Los Alamos to Olgiate Comasco | 5,505.27 mi (8,859.88 km) |
| Los Alamos to Olgiate Olona | 5,509.19 mi (8,866.18 km) |
| Los Alamos to Omegna | 5,480.79 mi (8,820.48 km) |
| Los Alamos to Opera | 5,532.74 mi (8,904.09 km) |
| Los Alamos to Oppeano | 5,606.83 mi (9,023.33 km) |
| Los Alamos to Orbassano | 5,488.79 mi (8,833.36 km) |
