| Avondale to Orbetello | 6,095.98 mi (9,810.53 km) |
| Avondale to Oria | 6,417.85 mi (10,328.53 km) |
| Avondale to Oristano | 6,123.54 mi (9,854.89 km) |
| Avondale to Orta Nova | 6,309.04 mi (10,153.41 km) |
| Avondale to Orte | 6,136.31 mi (9,875.43 km) |
| Avondale to Ortona | 6,211.56 mi (9,996.55 km) |
| Avondale to Orvieto | 6,113.72 mi (9,839.08 km) |
| Avondale to Orzinuovi | 5,905.65 mi (9,504.22 km) |
| Avondale to Osimo | 6,122.44 mi (9,853.11 km) |
| Avondale to Ospitaletto | 5,902.87 mi (9,499.75 km) |
| Avondale to Ostuni | 6,403.79 mi (10,305.91 km) |
| Avondale to Ottaviano | 6,291.28 mi (10,124.84 km) |
| Avondale to Ovada | 5,897.65 mi (9,491.35 km) |
| Avondale to Ozieri | 6,106.26 mi (9,827.08 km) |
| Avondale to Paceco | 6,367.36 mi (10,247.27 km) |
