| Deinze to Orzesze | 669.09 mi (1,076.79 km) |
| Deinze to Osowa | 667.50 mi (1,074.24 km) |
| Deinze to Ostroda | 716.82 mi (1,153.62 km) |
| Deinze to Ostroleka | 777.89 mi (1,251.89 km) |
| Deinze to Ostrow Mazowiecka | 790.92 mi (1,272.87 km) |
| Deinze to Ostrow Wielkopolski | 617.53 mi (993.82 km) |
| Deinze to Ostrowiec Swietokrzyski | 775.68 mi (1,248.33 km) |
| Deinze to Ostrzeszow | 623.15 mi (1,002.86 km) |
| Deinze to Oswiecim | 691.08 mi (1,112.19 km) |
| Deinze to Otwock | 763.99 mi (1,229.52 km) |
| Deinze to Ozarow Mazowiecki | 744.12 mi (1,197.55 km) |
| Deinze to Ozimek | 639.96 mi (1,029.92 km) |
| Deinze to Ozorkow | 679.85 mi (1,094.11 km) |
| Deinze to Pabianice | 684.67 mi (1,101.87 km) |
| Deinze to Parczew | 833.82 mi (1,341.90 km) |
