| Adel to Opole | 851.22 mi (1,369.91 km) |
| Adel to Orzesze | 898.42 mi (1,445.86 km) |
| Adel to Osowa | 810.03 mi (1,303.62 km) |
| Adel to Ostroda | 876.66 mi (1,410.85 km) |
| Adel to Ostroleka | 949.73 mi (1,528.44 km) |
| Adel to Ostrow Mazowiecka | 967.43 mi (1,556.92 km) |
| Adel to Ostrow Wielkopolski | 822.80 mi (1,324.16 km) |
| Adel to Ostrowiec Swietokrzyski | 985.25 mi (1,585.61 km) |
| Adel to Ostrzeszow | 832.73 mi (1,340.14 km) |
| Adel to Oswiecim | 920.64 mi (1,481.62 km) |
| Adel to Otwock | 953.86 mi (1,535.08 km) |
| Adel to Ozarow Mazowiecki | 932.94 mi (1,501.42 km) |
| Adel to Ozimek | 862.37 mi (1,387.86 km) |
| Adel to Ozorkow | 875.97 mi (1,409.74 km) |
| Adel to Pabianice | 886.61 mi (1,426.86 km) |
