| Kamen to Oswego (Illinois) | 4,269.80 mi (6,871.57 km) |
| Kamen to Oswego (New York) | 3,745.81 mi (6,028.30 km) |
| Kamen to Otsego (Minnesota) | 4,276.53 mi (6,882.41 km) |
| Kamen to Ottawa (Illinois) | 4,303.68 mi (6,926.10 km) |
| Kamen to Ottawa (Kansas) | 4,674.28 mi (7,522.52 km) |
| Kamen to Ottumwa (Iowa) | 4,449.02 mi (7,160.00 km) |
| Kamen to Overland (Missouri) | 4,493.16 mi (7,231.05 km) |
| Kamen to Overland Park (Kansas) | 4,638.90 mi (7,465.58 km) |
| Kamen to Overlea (Maryland) | 3,933.40 mi (6,330.19 km) |
| Kamen to Oviedo (Florida) | 4,646.49 mi (7,477.81 km) |
| Kamen to Owasso (Oklahoma) | 4,815.97 mi (7,750.55 km) |
| Kamen to Owatonna (Minnesota) | 4,322.19 mi (6,955.89 km) |
| Kamen to Owensboro (Kentucky) | 4,419.79 mi (7,112.97 km) |
| Kamen to Owings Mills (Maryland) | 3,941.97 mi (6,343.99 km) |
| Kamen to Owosso (Michigan) | 4,054.61 mi (6,525.26 km) |
