| Eustis to Orbetello | 5,040.84 mi (8,112.45 km) |
| Eustis to Oria | 5,398.28 mi (8,687.69 km) |
| Eustis to Oristano | 4,985.36 mi (8,023.16 km) |
| Eustis to Orta Nova | 5,282.78 mi (8,501.81 km) |
| Eustis to Orte | 5,094.85 mi (8,199.36 km) |
| Eustis to Ortona | 5,191.12 mi (8,354.31 km) |
| Eustis to Orvieto | 5,074.71 mi (8,166.96 km) |
| Eustis to Orzinuovi | 4,902.34 mi (7,889.56 km) |
| Eustis to Osimo | 5,115.74 mi (8,232.98 km) |
| Eustis to Ospitaletto | 4,904.58 mi (7,893.15 km) |
| Eustis to Ostuni | 5,388.41 mi (8,671.81 km) |
| Eustis to Ottaviano | 5,239.99 mi (8,432.95 km) |
| Eustis to Ovada | 4,863.61 mi (7,827.22 km) |
| Eustis to Ozieri | 4,986.95 mi (8,025.71 km) |
| Eustis to Paceco | 5,233.90 mi (8,423.15 km) |
