| Kissimmee to Orbetello | 5,052.99 mi (8,132.00 km) |
| Kissimmee to Oria | 5,410.66 mi (8,707.62 km) |
| Kissimmee to Oristano | 4,995.25 mi (8,039.07 km) |
| Kissimmee to Orta Nova | 5,295.22 mi (8,521.83 km) |
| Kissimmee to Orte | 5,107.26 mi (8,219.34 km) |
| Kissimmee to Ortona | 5,203.91 mi (8,374.88 km) |
| Kissimmee to Orvieto | 5,087.23 mi (8,187.11 km) |
| Kissimmee to Orzinuovi | 4,916.20 mi (7,911.86 km) |
| Kissimmee to Osimo | 5,129.05 mi (8,254.41 km) |
| Kissimmee to Ospitaletto | 4,918.56 mi (7,915.66 km) |
| Kissimmee to Ostuni | 5,400.92 mi (8,691.95 km) |
| Kissimmee to Ottaviano | 5,251.84 mi (8,452.01 km) |
| Kissimmee to Ovada | 4,876.71 mi (7,848.31 km) |
| Kissimmee to Ozieri | 4,997.38 mi (8,042.51 km) |
| Kissimmee to Paceco | 5,243.43 mi (8,438.48 km) |
