| Commerce to Orbetello | 6,260.97 mi (10,076.05 km) |
| Commerce to Oria | 6,570.07 mi (10,573.51 km) |
| Commerce to Oristano | 6,304.56 mi (10,146.21 km) |
| Commerce to Orta Nova | 6,464.54 mi (10,403.68 km) |
| Commerce to Orte | 6,297.88 mi (10,135.46 km) |
| Commerce to Ortona | 6,367.63 mi (10,247.72 km) |
| Commerce to Orvieto | 6,275.20 mi (10,098.96 km) |
| Commerce to Orzinuovi | 6,063.80 mi (9,758.75 km) |
| Commerce to Osimo | 6,277.37 mi (10,102.45 km) |
| Commerce to Ospitaletto | 6,060.10 mi (9,752.79 km) |
| Commerce to Ostuni | 6,555.43 mi (10,549.94 km) |
| Commerce to Ottaviano | 6,452.12 mi (10,383.68 km) |
| Commerce to Ovada | 6,061.95 mi (9,755.76 km) |
| Commerce to Ozieri | 6,283.81 mi (10,112.81 km) |
| Commerce to Paceco | 6,543.50 mi (10,530.74 km) |
