| Salem Lakes to Orbetello | 4,726.80 mi (7,607.06 km) |
| Salem Lakes to Oria | 5,066.66 mi (8,154.00 km) |
| Salem Lakes to Oristano | 4,728.44 mi (7,609.68 km) |
| Salem Lakes to Orta Nova | 4,953.55 mi (7,971.96 km) |
| Salem Lakes to Orte | 4,772.50 mi (7,680.59 km) |
| Salem Lakes to Ortona | 4,856.46 mi (7,815.72 km) |
| Salem Lakes to Orvieto | 4,750.37 mi (7,644.98 km) |
| Salem Lakes to Orzinuovi | 4,551.23 mi (7,324.49 km) |
| Salem Lakes to Osimo | 4,770.71 mi (7,677.72 km) |
| Salem Lakes to Ospitaletto | 4,550.20 mi (7,322.84 km) |
| Salem Lakes to Ostuni | 5,053.89 mi (8,133.45 km) |
| Salem Lakes to Ottaviano | 4,926.68 mi (7,928.72 km) |
| Salem Lakes to Ovada | 4,532.29 mi (7,294.02 km) |
| Salem Lakes to Ozieri | 4,716.58 mi (7,590.59 km) |
| Salem Lakes to Paceco | 4,977.15 mi (8,009.95 km) |
