| Bryan to Orbetello | 5,613.15 mi (9,033.49 km) |
| Bryan to Oria | 5,960.71 mi (9,592.83 km) |
| Bryan to Oristano | 5,595.41 mi (9,004.94 km) |
| Bryan to Orta Nova | 5,846.14 mi (9,408.45 km) |
| Bryan to Orte | 5,661.76 mi (9,111.72 km) |
| Bryan to Ortona | 5,750.03 mi (9,253.78 km) |
| Bryan to Orvieto | 5,640.09 mi (9,076.85 km) |
| Bryan to Orzinuovi | 5,447.55 mi (8,766.99 km) |
| Bryan to Osimo | 5,666.75 mi (9,119.75 km) |
| Bryan to Ospitaletto | 5,447.45 mi (8,766.83 km) |
| Bryan to Ostuni | 5,948.71 mi (9,573.52 km) |
| Bryan to Ottaviano | 5,814.20 mi (9,357.05 km) |
| Bryan to Ovada | 5,422.60 mi (8,726.84 km) |
| Bryan to Ozieri | 5,588.25 mi (8,993.42 km) |
| Bryan to Paceco | 5,846.00 mi (9,408.23 km) |
