| Delemont to Opole | 530.37 mi (853.54 km) |
| Delemont to Orzesze | 553.03 mi (890.02 km) |
| Delemont to Osowa | 686.11 mi (1,104.19 km) |
| Delemont to Ostroda | 704.32 mi (1,133.50 km) |
| Delemont to Ostroleka | 739.76 mi (1,190.52 km) |
| Delemont to Ostrow Mazowiecka | 744.37 mi (1,197.95 km) |
| Delemont to Ostrow Wielkopolski | 554.24 mi (891.96 km) |
| Delemont to Ostrowiec Swietokrzyski | 679.77 mi (1,093.98 km) |
| Delemont to Ostrzeszow | 551.34 mi (887.30 km) |
| Delemont to Oswiecim | 571.19 mi (919.24 km) |
| Delemont to Otwock | 701.13 mi (1,128.36 km) |
| Delemont to Ozarow Mazowiecki | 685.66 mi (1,103.46 km) |
| Delemont to Ozimek | 541.96 mi (872.20 km) |
| Delemont to Ozorkow | 620.01 mi (997.81 km) |
| Delemont to Pabianice | 614.60 mi (989.10 km) |
