| Scottdale to Orbetello | 4,942.19 mi (7,953.69 km) |
| Scottdale to Oria | 5,295.72 mi (8,522.64 km) |
| Scottdale to Oristano | 4,907.67 mi (7,898.13 km) |
| Scottdale to Orta Nova | 5,180.27 mi (8,336.83 km) |
| Scottdale to Orte | 4,993.50 mi (8,036.26 km) |
| Scottdale to Ortona | 5,085.88 mi (8,184.94 km) |
| Scottdale to Orvieto | 4,972.46 mi (8,002.40 km) |
| Scottdale to Orzinuovi | 4,788.72 mi (7,706.70 km) |
| Scottdale to Osimo | 5,006.04 mi (8,056.44 km) |
| Scottdale to Ospitaletto | 4,789.75 mi (7,708.36 km) |
| Scottdale to Ostuni | 5,284.68 mi (8,504.88 km) |
| Scottdale to Ottaviano | 5,143.14 mi (8,277.09 km) |
| Scottdale to Ovada | 4,757.09 mi (7,655.80 km) |
| Scottdale to Ozieri | 4,904.23 mi (7,892.60 km) |
| Scottdale to Paceco | 5,158.25 mi (8,301.40 km) |
