| Chowchilla to Orbetello | 6,148.84 mi (9,895.61 km) |
| Chowchilla to Oria | 6,447.65 mi (10,376.50 km) |
| Chowchilla to Oristano | 6,204.49 mi (9,985.16 km) |
| Chowchilla to Orta Nova | 6,344.82 mi (10,211.00 km) |
| Chowchilla to Orte | 6,183.12 mi (9,950.77 km) |
| Chowchilla to Ortona | 6,248.65 mi (10,056.23 km) |
| Chowchilla to Orvieto | 6,160.45 mi (9,914.29 km) |
| Chowchilla to Orzinuovi | 5,947.39 mi (9,571.40 km) |
| Chowchilla to Osimo | 6,157.89 mi (9,910.17 km) |
| Chowchilla to Ospitaletto | 5,943.03 mi (9,564.38 km) |
| Chowchilla to Ostuni | 6,432.64 mi (10,352.33 km) |
| Chowchilla to Ottaviano | 6,336.28 mi (10,197.25 km) |
| Chowchilla to Ovada | 5,950.03 mi (9,575.64 km) |
| Chowchilla to Ozieri | 6,181.10 mi (9,947.53 km) |
| Chowchilla to Paceco | 6,438.77 mi (10,362.21 km) |
