| Thonotosassa to Orbetello | 5,105.30 mi (8,216.18 km) |
| Thonotosassa to Oria | 5,462.85 mi (8,791.61 km) |
| Thonotosassa to Oristano | 5,048.62 mi (8,124.98 km) |
| Thonotosassa to Orta Nova | 5,347.38 mi (8,605.78 km) |
| Thonotosassa to Orte | 5,159.43 mi (8,303.30 km) |
| Thonotosassa to Ortona | 5,255.88 mi (8,458.53 km) |
| Thonotosassa to Orvieto | 5,139.34 mi (8,270.98 km) |
| Thonotosassa to Orzinuovi | 4,967.57 mi (7,994.53 km) |
| Thonotosassa to Osimo | 5,180.73 mi (8,337.58 km) |
| Thonotosassa to Ospitaletto | 4,969.86 mi (7,998.21 km) |
| Thonotosassa to Ostuni | 5,453.04 mi (8,775.83 km) |
| Thonotosassa to Ottaviano | 5,304.30 mi (8,536.45 km) |
| Thonotosassa to Ovada | 4,928.50 mi (7,931.66 km) |
| Thonotosassa to Ozieri | 5,050.52 mi (8,128.02 km) |
| Thonotosassa to Paceco | 5,296.96 mi (8,524.64 km) |
