| Daventry to Ilawa | 865.20 mi (1,392.40 km) |
| Daventry to Imielin | 891.44 mi (1,434.64 km) |
| Daventry to Inowroclaw | 814.87 mi (1,311.41 km) |
| Daventry to Janow Lubelski | 1,015.49 mi (1,634.28 km) |
| Daventry to Jarocin | 789.95 mi (1,271.30 km) |
| Daventry to Jaroslaw | 1,040.28 mi (1,674.16 km) |
| Daventry to Jasien | 824.19 mi (1,326.40 km) |
| Daventry to Jaslo | 995.02 mi (1,601.33 km) |
| Daventry to Jastrzebie-Zdroj | 868.53 mi (1,397.77 km) |
| Daventry to Jawor | 747.12 mi (1,202.37 km) |
| Daventry to Jaworzno | 892.25 mi (1,435.93 km) |
| Daventry to Jedrzejow | 927.57 mi (1,492.78 km) |
| Daventry to Jelcz-Laskowice | 795.30 mi (1,279.92 km) |
| Daventry to Jelenia Gora | 729.80 mi (1,174.50 km) |
| Daventry to Jozefoslaw | 937.32 mi (1,508.46 km) |
