| Casselberry to Orthez | 4,438.52 mi (7,143.11 km) |
| Casselberry to Orvault | 4,331.47 mi (6,970.83 km) |
| Casselberry to Osny | 4,465.05 mi (7,185.81 km) |
| Casselberry to Ostwald | 4,720.99 mi (7,597.69 km) |
| Casselberry to Ouistreham | 4,359.74 mi (7,016.32 km) |
| Casselberry to Oullins | 4,655.07 mi (7,491.62 km) |
| Casselberry to Outreau | 4,415.99 mi (7,106.85 km) |
| Casselberry to Oyonnax | 4,681.67 mi (7,534.42 km) |
| Casselberry to Ozoir-la-Ferriere | 4,497.27 mi (7,237.66 km) |
| Casselberry to Pace | 4,310.58 mi (6,937.21 km) |
| Casselberry to Palaiseau | 4,479.41 mi (7,208.91 km) |
| Casselberry to Pamiers | 4,560.58 mi (7,339.54 km) |
| Casselberry to Panazol | 4,491.63 mi (7,228.57 km) |
| Casselberry to Pantin | 4,482.87 mi (7,214.48 km) |
| Casselberry to Paray-le-Monial | 4,607.88 mi (7,415.67 km) |
