| Kaukauna to Orbetello | 4,657.68 mi (7,495.81 km) |
| Kaukauna to Oria | 4,994.45 mi (8,037.79 km) |
| Kaukauna to Oristano | 4,665.40 mi (7,508.23 km) |
| Kaukauna to Orta Nova | 4,881.98 mi (7,856.79 km) |
| Kaukauna to Orte | 4,702.32 mi (7,567.65 km) |
| Kaukauna to Ortona | 4,784.68 mi (7,700.20 km) |
| Kaukauna to Orvieto | 4,680.07 mi (7,531.84 km) |
| Kaukauna to Orzinuovi | 4,478.87 mi (7,208.04 km) |
| Kaukauna to Osimo | 4,698.17 mi (7,560.97 km) |
| Kaukauna to Ospitaletto | 4,477.51 mi (7,205.85 km) |
| Kaukauna to Ostuni | 4,981.42 mi (8,016.82 km) |
| Kaukauna to Ottaviano | 4,856.87 mi (7,816.38 km) |
| Kaukauna to Ovada | 4,462.09 mi (7,181.05 km) |
| Kaukauna to Ozieri | 4,652.14 mi (7,486.89 km) |
| Kaukauna to Paceco | 4,913.14 mi (7,906.93 km) |
