| Diekirch to Orzesze | 558.87 mi (899.41 km) |
| Diekirch to Osowa | 608.52 mi (979.31 km) |
| Diekirch to Ostroda | 645.55 mi (1,038.90 km) |
| Diekirch to Ostroleka | 697.50 mi (1,122.52 km) |
| Diekirch to Ostrow Mazowiecka | 707.50 mi (1,138.61 km) |
| Diekirch to Ostrow Wielkopolski | 523.64 mi (842.72 km) |
| Diekirch to Ostrowiec Swietokrzyski | 674.13 mi (1,084.91 km) |
| Diekirch to Ostrzeszow | 526.37 mi (847.10 km) |
| Diekirch to Oswiecim | 580.18 mi (933.71 km) |
| Diekirch to Otwock | 673.88 mi (1,084.51 km) |
| Diekirch to Ozarow Mazowiecki | 655.25 mi (1,054.52 km) |
| Diekirch to Ozimek | 534.73 mi (860.56 km) |
| Diekirch to Ozorkow | 588.98 mi (947.87 km) |
| Diekirch to Pabianice | 590.18 mi (949.81 km) |
| Diekirch to Parczew | 738.90 mi (1,189.14 km) |
