| Bad Neuenahr-Ahrweiler to Orzesze | 513.27 mi (826.02 km) |
| Bad Neuenahr-Ahrweiler to Osowa | 547.09 mi (880.46 km) |
| Bad Neuenahr-Ahrweiler to Ostroda | 586.19 mi (943.38 km) |
| Bad Neuenahr-Ahrweiler to Ostroleka | 640.35 mi (1,030.54 km) |
| Bad Neuenahr-Ahrweiler to Ostrow Mazowiecka | 651.19 mi (1,047.99 km) |
| Bad Neuenahr-Ahrweiler to Ostrow Wielkopolski | 470.20 mi (756.72 km) |
| Bad Neuenahr-Ahrweiler to Ostrowiec Swietokrzyski | 624.30 mi (1,004.71 km) |
| Bad Neuenahr-Ahrweiler to Ostrzeszow | 474.07 mi (762.93 km) |
| Bad Neuenahr-Ahrweiler to Oswiecim | 535.03 mi (861.05 km) |
| Bad Neuenahr-Ahrweiler to Otwock | 619.56 mi (997.08 km) |
| Bad Neuenahr-Ahrweiler to Ozarow Mazowiecki | 600.47 mi (966.36 km) |
| Bad Neuenahr-Ahrweiler to Ozimek | 486.32 mi (782.66 km) |
| Bad Neuenahr-Ahrweiler to Ozorkow | 534.68 mi (860.48 km) |
| Bad Neuenahr-Ahrweiler to Pabianice | 537.19 mi (864.53 km) |
| Bad Neuenahr-Ahrweiler to Parczew | 686.44 mi (1,104.72 km) |
