| Tupelo to Orbetello | 5,116.96 mi (8,234.95 km) |
| Tupelo to Oria | 5,467.13 mi (8,798.50 km) |
| Tupelo to Oristano | 5,093.17 mi (8,196.67 km) |
| Tupelo to Orta Nova | 5,352.12 mi (8,613.40 km) |
| Tupelo to Orte | 5,166.65 mi (8,314.92 km) |
| Tupelo to Ortona | 5,256.61 mi (8,459.70 km) |
| Tupelo to Orvieto | 5,145.21 mi (8,280.42 km) |
| Tupelo to Orzinuovi | 4,956.01 mi (7,975.93 km) |
| Tupelo to Osimo | 5,174.64 mi (8,327.79 km) |
| Tupelo to Ospitaletto | 4,956.37 mi (7,976.51 km) |
| Tupelo to Ostuni | 5,455.51 mi (8,779.80 km) |
| Tupelo to Ottaviano | 5,318.12 mi (8,558.69 km) |
| Tupelo to Ovada | 4,928.37 mi (7,931.44 km) |
| Tupelo to Ozieri | 5,087.27 mi (8,187.18 km) |
| Tupelo to Paceco | 5,343.90 mi (8,600.18 km) |
