| Daventry to Opole | 826.89 mi (1,330.75 km) |
| Daventry to Orzesze | 871.37 mi (1,402.34 km) |
| Daventry to Osowa | 820.83 mi (1,321.01 km) |
| Daventry to Ostroda | 881.34 mi (1,418.38 km) |
| Daventry to Ostroleka | 950.13 mi (1,529.09 km) |
| Daventry to Ostrow Mazowiecka | 965.98 mi (1,554.59 km) |
| Daventry to Ostrow Wielkopolski | 806.95 mi (1,298.66 km) |
| Daventry to Ostrowiec Swietokrzyski | 968.77 mi (1,559.09 km) |
| Daventry to Ostrzeszow | 814.95 mi (1,311.54 km) |
| Daventry to Oswiecim | 893.62 mi (1,438.15 km) |
| Daventry to Otwock | 946.36 mi (1,523.01 km) |
| Daventry to Ozarow Mazowiecki | 925.73 mi (1,489.82 km) |
| Daventry to Ozimek | 838.61 mi (1,349.61 km) |
| Daventry to Ozorkow | 864.91 mi (1,391.93 km) |
| Daventry to Pabianice | 872.96 mi (1,404.89 km) |
