| Hoover to Opole | 5,050.14 mi (8,127.41 km) |
| Hoover to Orzesze | 5,099.70 mi (8,207.17 km) |
| Hoover to Osowa | 4,931.16 mi (7,935.93 km) |
| Hoover to Ostroda | 5,009.30 mi (8,061.68 km) |
| Hoover to Ostroleka | 5,088.43 mi (8,189.03 km) |
| Hoover to Ostrow Mazowiecka | 5,110.30 mi (8,224.23 km) |
| Hoover to Ostrow Wielkopolski | 5,009.61 mi (8,062.20 km) |
| Hoover to Ostrowiec Swietokrzyski | 5,166.10 mi (8,314.04 km) |
| Hoover to Ostrzeszow | 5,022.43 mi (8,082.81 km) |
| Hoover to Oswiecim | 5,121.41 mi (8,242.11 km) |
| Hoover to Otwock | 5,115.04 mi (8,231.87 km) |
| Hoover to Ozarow Mazowiecki | 5,094.80 mi (8,199.29 km) |
| Hoover to Ozimek | 5,060.23 mi (8,143.66 km) |
| Hoover to Ozorkow | 5,050.64 mi (8,128.22 km) |
| Hoover to Pabianice | 5,066.17 mi (8,153.21 km) |
