| San Luis to Oskaloosa (Iowa) | 1,357.33 mi (2,184.42 km) |
| San Luis to Oswego (Illinois) | 1,578.00 mi (2,539.54 km) |
| San Luis to Oswego (New York) | 2,192.02 mi (3,527.71 km) |
| San Luis to Otsego (Minnesota) | 1,429.76 mi (2,300.98 km) |
| San Luis to Ottawa (Illinois) | 1,547.70 mi (2,490.77 km) |
| San Luis to Ottawa (Kansas) | 1,168.93 mi (1,881.21 km) |
| San Luis to Ottumwa (Iowa) | 1,362.11 mi (2,192.11 km) |
| San Luis to Overland (Missouri) | 1,428.17 mi (2,298.42 km) |
| San Luis to Overland Park (Kansas) | 1,204.14 mi (1,937.88 km) |
| San Luis to Overlea (Maryland) | 2,171.98 mi (3,495.47 km) |
| San Luis to Oviedo (Florida) | 2,003.38 mi (3,224.13 km) |
| San Luis to Owasso (Oklahoma) | 1,105.88 mi (1,779.74 km) |
| San Luis to Owatonna (Minnesota) | 1,406.94 mi (2,264.25 km) |
| San Luis to Owensboro (Kentucky) | 1,594.89 mi (2,566.72 km) |
| San Luis to Owings Mills (Maryland) | 2,157.40 mi (3,472.00 km) |
