| Maple Heights to Orbetello | 4,504.47 mi (7,249.25 km) |
| Maple Heights to Oria | 4,851.66 mi (7,807.98 km) |
| Maple Heights to Oristano | 4,490.35 mi (7,226.52 km) |
| Maple Heights to Orta Nova | 4,737.11 mi (7,623.65 km) |
| Maple Heights to Orte | 4,552.86 mi (7,327.13 km) |
| Maple Heights to Ortona | 4,640.98 mi (7,468.93 km) |
| Maple Heights to Orvieto | 4,531.17 mi (7,292.21 km) |
| Maple Heights to Orzinuovi | 4,338.55 mi (6,982.22 km) |
| Maple Heights to Osimo | 4,557.72 mi (7,334.94 km) |
| Maple Heights to Ospitaletto | 4,338.50 mi (6,982.14 km) |
| Maple Heights to Ostuni | 4,839.65 mi (7,788.67 km) |
| Maple Heights to Ottaviano | 4,705.47 mi (7,572.72 km) |
| Maple Heights to Ovada | 4,313.62 mi (6,942.09 km) |
| Maple Heights to Ozieri | 4,482.02 mi (7,213.11 km) |
| Maple Heights to Paceco | 4,740.66 mi (7,629.36 km) |
