| Monor to Oswego (Illinois) | 4,868.03 mi (7,834.34 km) |
| Monor to Oswego (New York) | 4,349.12 mi (6,999.24 km) |
| Monor to Otsego (Minnesota) | 4,863.49 mi (7,827.03 km) |
| Monor to Ottawa (Illinois) | 4,901.85 mi (7,888.77 km) |
| Monor to Ottawa (Kansas) | 5,269.24 mi (8,480.03 km) |
| Monor to Ottumwa (Iowa) | 5,044.10 mi (8,117.70 km) |
| Monor to Overland (Missouri) | 5,092.72 mi (8,195.93 km) |
| Monor to Overland Park (Kansas) | 5,234.16 mi (8,423.57 km) |
| Monor to Overlea (Maryland) | 4,537.22 mi (7,301.94 km) |
| Monor to Oviedo (Florida) | 5,246.76 mi (8,443.84 km) |
| Monor to Owasso (Oklahoma) | 5,412.95 mi (8,711.30 km) |
| Monor to Owatonna (Minnesota) | 4,911.75 mi (7,904.69 km) |
| Monor to Owensboro (Kentucky) | 5,022.09 mi (8,082.27 km) |
| Monor to Owings Mills (Maryland) | 4,545.82 mi (7,315.79 km) |
| Monor to Owosso (Michigan) | 4,654.66 mi (7,490.96 km) |
