| Arac to Opole | 981.84 mi (1,580.11 km) |
| Arac to Orzesze | 931.80 mi (1,499.59 km) |
| Arac to Osowa | 1,137.33 mi (1,830.35 km) |
| Arac to Ostroda | 1,059.41 mi (1,704.95 km) |
| Arac to Ostroleka | 983.57 mi (1,582.91 km) |
| Arac to Ostrow Mazowiecka | 960.51 mi (1,545.79 km) |
| Arac to Ostrow Wielkopolski | 1,026.74 mi (1,652.37 km) |
| Arac to Ostrowiec Swietokrzyski | 878.16 mi (1,413.26 km) |
| Arac to Ostrzeszow | 1,012.86 mi (1,630.03 km) |
| Arac to Oswiecim | 910.37 mi (1,465.09 km) |
| Arac to Otwock | 941.54 mi (1,515.27 km) |
| Arac to Ozarow Mazowiecki | 959.97 mi (1,544.92 km) |
| Arac to Ozimek | 972.17 mi (1,564.56 km) |
| Arac to Ozorkow | 993.34 mi (1,598.63 km) |
| Arac to Pabianice | 975.44 mi (1,569.82 km) |
