| Alpharetta to Noventa Vicentina | 4,848.77 mi (7,803.35 km) |
| Alpharetta to Novi di Modena | 4,834.66 mi (7,780.64 km) |
| Alpharetta to Novi Ligure | 4,747.49 mi (7,640.34 km) |
| Alpharetta to Nuoro | 4,917.51 mi (7,913.98 km) |
| Alpharetta to Occhiobello | 4,862.90 mi (7,826.08 km) |
| Alpharetta to Oderzo | 4,872.69 mi (7,841.83 km) |
| Alpharetta to Oggiono | 4,739.29 mi (7,627.16 km) |
| Alpharetta to Olbia | 4,905.00 mi (7,893.83 km) |
| Alpharetta to Oleggio | 4,714.32 mi (7,586.97 km) |
| Alpharetta to Olgiate Comasco | 4,722.88 mi (7,600.74 km) |
| Alpharetta to Olgiate Olona | 4,724.03 mi (7,602.59 km) |
| Alpharetta to Omegna | 4,695.89 mi (7,557.30 km) |
| Alpharetta to Opera | 4,746.30 mi (7,638.43 km) |
| Alpharetta to Oppeano | 4,833.30 mi (7,778.45 km) |
| Alpharetta to Orbassano | 4,685.24 mi (7,540.16 km) |
