| Hanover to Opole | 4,355.06 mi (7,008.80 km) |
| Hanover to Orzesze | 4,404.32 mi (7,088.06 km) |
| Hanover to Osowa | 4,244.08 mi (6,830.19 km) |
| Hanover to Ostroda | 4,321.76 mi (6,955.20 km) |
| Hanover to Ostroleka | 4,400.83 mi (7,082.46 km) |
| Hanover to Ostrow Mazowiecka | 4,422.40 mi (7,117.17 km) |
| Hanover to Ostrow Wielkopolski | 4,316.16 mi (6,946.19 km) |
| Hanover to Ostrowiec Swietokrzyski | 4,473.96 mi (7,200.15 km) |
| Hanover to Ostrzeszow | 4,328.64 mi (6,966.27 km) |
| Hanover to Oswiecim | 4,426.15 mi (7,123.21 km) |
| Hanover to Otwock | 4,425.13 mi (7,121.56 km) |
| Hanover to Ozarow Mazowiecki | 4,404.71 mi (7,088.69 km) |
| Hanover to Ozimek | 4,365.35 mi (7,025.35 km) |
| Hanover to Ozorkow | 4,358.85 mi (7,014.89 km) |
| Hanover to Pabianice | 4,373.84 mi (7,039.01 km) |
