| Neckargemund to Orzesze | 446.83 mi (719.10 km) |
| Neckargemund to Osowa | 538.56 mi (866.73 km) |
| Neckargemund to Ostroda | 563.70 mi (907.19 km) |
| Neckargemund to Ostroleka | 606.84 mi (976.62 km) |
| Neckargemund to Ostrow Mazowiecka | 614.18 mi (988.43 km) |
| Neckargemund to Ostrow Wielkopolski | 425.38 mi (684.58 km) |
| Neckargemund to Ostrowiec Swietokrzyski | 567.11 mi (912.67 km) |
| Neckargemund to Ostrzeszow | 425.55 mi (684.86 km) |
| Neckargemund to Oswiecim | 467.42 mi (752.23 km) |
| Neckargemund to Otwock | 575.71 mi (926.52 km) |
| Neckargemund to Ozarow Mazowiecki | 558.38 mi (898.62 km) |
| Neckargemund to Ozimek | 426.81 mi (686.88 km) |
| Neckargemund to Ozorkow | 491.74 mi (791.37 km) |
| Neckargemund to Pabianice | 489.92 mi (788.45 km) |
| Neckargemund to Parczew | 636.11 mi (1,023.72 km) |
