| Alpharetta to Olivares | 4,255.43 mi (6,848.45 km) |
| Alpharetta to Olivenza | 4,174.29 mi (6,717.88 km) |
| Alpharetta to Olot | 4,542.36 mi (7,310.23 km) |
| Alpharetta to Onate | 4,290.09 mi (6,904.24 km) |
| Alpharetta to Onda | 4,475.97 mi (7,203.37 km) |
| Alpharetta to Onteniente | 4,492.05 mi (7,229.26 km) |
| Alpharetta to Orihuela | 4,496.72 mi (7,236.77 km) |
| Alpharetta to Osuna | 4,313.46 mi (6,941.85 km) |
| Alpharetta to Ourense | 4,048.15 mi (6,514.86 km) |
| Alpharetta to Oviedo | 4,120.72 mi (6,631.65 km) |
| Alpharetta to Paiporta | 4,483.81 mi (7,215.99 km) |
| Alpharetta to Pajara | 4,084.65 mi (6,573.61 km) |
| Alpharetta to Palafolls | 4,569.56 mi (7,354.00 km) |
| Alpharetta to Palafrugell | 4,581.45 mi (7,373.13 km) |
| Alpharetta to Palamos | 4,581.98 mi (7,373.98 km) |
