| Kettering to Oerlinghausen | 398.62 mi (641.51 km) |
| Kettering to Oestrich-Winkel | 411.94 mi (662.96 km) |
| Kettering to Offenburg | 467.21 mi (751.90 km) |
| Kettering to Oftersheim | 455.86 mi (733.64 km) |
| Kettering to Ohrdruf | 502.71 mi (809.03 km) |
| Kettering to Ohringen | 497.39 mi (800.47 km) |
| Kettering to Olbernhau | 614.80 mi (989.43 km) |
| Kettering to Olching | 604.18 mi (972.33 km) |
| Kettering to Oldenburg | 376.92 mi (606.60 km) |
| Kettering to Oldenburg in Holstein | 495.87 mi (798.03 km) |
| Kettering to Olfen | 347.37 mi (559.03 km) |
| Kettering to Olpe | 378.25 mi (608.73 km) |
| Kettering to Olsberg | 399.01 mi (642.14 km) |
| Kettering to Oranienburg | 585.79 mi (942.74 km) |
| Kettering to Ortenberg | 444.19 mi (714.85 km) |
