| Kettering to Orbetello | 883.28 mi (1,421.50 km) |
| Kettering to Oria | 1,193.16 mi (1,920.20 km) |
| Kettering to Oristano | 969.33 mi (1,559.99 km) |
| Kettering to Orta Nova | 1,084.68 mi (1,745.62 km) |
| Kettering to Orte | 917.22 mi (1,476.13 km) |
| Kettering to Ortona | 987.35 mi (1,588.99 km) |
| Kettering to Orvieto | 894.54 mi (1,439.63 km) |
| Kettering to Orzinuovi | 682.59 mi (1,098.53 km) |
| Kettering to Osimo | 897.81 mi (1,444.89 km) |
| Kettering to Ospitaletto | 679.07 mi (1,092.85 km) |
| Kettering to Ostuni | 1,179.21 mi (1,897.75 km) |
| Kettering to Ottaviano | 1,071.02 mi (1,723.65 km) |
| Kettering to Ovada | 685.06 mi (1,102.50 km) |
| Kettering to Ozieri | 936.03 mi (1,506.39 km) |
| Kettering to Paceco | 1,182.85 mi (1,903.61 km) |
