| Kettering to Opole | 808.40 mi (1,301.00 km) |
| Kettering to Orzesze | 853.17 mi (1,373.04 km) |
| Kettering to Osowa | 800.28 mi (1,287.92 km) |
| Kettering to Ostroda | 861.01 mi (1,385.67 km) |
| Kettering to Ostroleka | 930.01 mi (1,496.71 km) |
| Kettering to Ostrow Mazowiecka | 945.95 mi (1,522.37 km) |
| Kettering to Ostrow Wielkopolski | 787.75 mi (1,267.77 km) |
| Kettering to Ostrowiec Swietokrzyski | 949.71 mi (1,528.41 km) |
| Kettering to Ostrzeszow | 795.91 mi (1,280.89 km) |
| Kettering to Oswiecim | 875.43 mi (1,408.87 km) |
| Kettering to Otwock | 926.67 mi (1,491.33 km) |
| Kettering to Ozarow Mazowiecki | 906.01 mi (1,458.09 km) |
| Kettering to Ozimek | 820.08 mi (1,319.79 km) |
| Kettering to Ozorkow | 845.41 mi (1,360.55 km) |
| Kettering to Pabianice | 853.64 mi (1,373.80 km) |
