| Saco to Opole | 3,933.46 mi (6,330.29 km) |
| Saco to Orzesze | 3,982.57 mi (6,409.32 km) |
| Saco to Osowa | 3,826.32 mi (6,157.87 km) |
| Saco to Ostroda | 3,903.72 mi (6,282.43 km) |
| Saco to Ostroleka | 3,982.72 mi (6,409.57 km) |
| Saco to Ostrow Mazowiecka | 4,004.13 mi (6,444.02 km) |
| Saco to Ostrow Wielkopolski | 3,895.28 mi (6,268.85 km) |
| Saco to Ostrowiec Swietokrzyski | 4,053.63 mi (6,523.68 km) |
| Saco to Ostrzeszow | 3,907.60 mi (6,288.67 km) |
| Saco to Oswiecim | 4,004.46 mi (6,444.55 km) |
| Saco to Otwock | 4,005.86 mi (6,446.81 km) |
| Saco to Ozarow Mazowiecki | 3,985.36 mi (6,413.82 km) |
| Saco to Ozimek | 3,943.82 mi (6,346.97 km) |
| Saco to Ozorkow | 3,938.71 mi (6,338.75 km) |
| Saco to Pabianice | 3,953.45 mi (6,362.46 km) |
