| Mesa to Oswego (Illinois) | 1,397.02 mi (2,248.28 km) |
| Mesa to Oswego (New York) | 2,010.96 mi (3,236.32 km) |
| Mesa to Otsego (Minnesota) | 1,262.60 mi (2,031.96 km) |
| Mesa to Ottawa (Illinois) | 1,366.35 mi (2,198.93 km) |
| Mesa to Ottawa (Kansas) | 985.60 mi (1,586.17 km) |
| Mesa to Ottumwa (Iowa) | 1,181.69 mi (1,901.74 km) |
| Mesa to Overland (Missouri) | 1,244.11 mi (2,002.20 km) |
| Mesa to Overland Park (Kansas) | 1,021.02 mi (1,643.17 km) |
| Mesa to Overlea (Maryland) | 1,987.75 mi (3,198.97 km) |
| Mesa to Oviedo (Florida) | 1,830.30 mi (2,945.58 km) |
| Mesa to Owasso (Oklahoma) | 921.51 mi (1,483.03 km) |
| Mesa to Owatonna (Minnesota) | 1,235.34 mi (1,988.09 km) |
| Mesa to Owensboro (Kentucky) | 1,410.41 mi (2,269.84 km) |
| Mesa to Owings Mills (Maryland) | 1,973.19 mi (3,175.54 km) |
| Mesa to Owosso (Michigan) | 1,626.11 mi (2,616.98 km) |
