| Mendota to Oswego (Illinois) | 1,738.07 mi (2,797.15 km) |
| Mendota to Oswego (New York) | 2,336.64 mi (3,760.47 km) |
| Mendota to Otsego (Minnesota) | 1,504.94 mi (2,421.97 km) |
| Mendota to Ottawa (Illinois) | 1,712.60 mi (2,756.16 km) |
| Mendota to Ottawa (Kansas) | 1,374.95 mi (2,212.77 km) |
| Mendota to Ottumwa (Iowa) | 1,525.39 mi (2,454.88 km) |
| Mendota to Overland (Missouri) | 1,638.09 mi (2,636.26 km) |
| Mendota to Overland Park (Kansas) | 1,405.20 mi (2,261.45 km) |
| Mendota to Overlea (Maryland) | 2,369.44 mi (3,813.24 km) |
| Mendota to Oviedo (Florida) | 2,328.98 mi (3,748.13 km) |
| Mendota to Owasso (Oklahoma) | 1,359.60 mi (2,188.07 km) |
| Mendota to Owatonna (Minnesota) | 1,506.87 mi (2,425.07 km) |
| Mendota to Owensboro (Kentucky) | 1,820.76 mi (2,930.23 km) |
| Mendota to Owings Mills (Maryland) | 2,354.48 mi (3,789.16 km) |
| Mendota to Owosso (Michigan) | 1,951.44 mi (3,140.54 km) |
