| Mount Kisco to Oswego (Illinois) | 756.48 mi (1,217.44 km) |
| Mount Kisco to Oswego (New York) | 210.27 mi (338.40 km) |
| Mount Kisco to Otsego (Minnesota) | 1,036.95 mi (1,668.81 km) |
| Mount Kisco to Ottawa (Illinois) | 783.04 mi (1,260.17 km) |
| Mount Kisco to Ottawa (Kansas) | 1,152.52 mi (1,854.80 km) |
| Mount Kisco to Ottumwa (Iowa) | 971.19 mi (1,562.98 km) |
| Mount Kisco to Overland (Missouri) | 896.79 mi (1,443.24 km) |
| Mount Kisco to Overland Park (Kansas) | 1,117.30 mi (1,798.11 km) |
| Mount Kisco to Overlea (Maryland) | 194.23 mi (312.58 km) |
| Mount Kisco to Oviedo (Florida) | 963.23 mi (1,550.18 km) |
| Mount Kisco to Owasso (Oklahoma) | 1,234.71 mi (1,987.07 km) |
| Mount Kisco to Owatonna (Minnesota) | 1,008.55 mi (1,623.11 km) |
| Mount Kisco to Owensboro (Kentucky) | 751.71 mi (1,209.76 km) |
| Mount Kisco to Owings Mills (Maryland) | 203.32 mi (327.21 km) |
| Mount Kisco to Owosso (Michigan) | 549.38 mi (884.15 km) |
