| Chelm to Oswego (Illinois) | 4,829.79 mi (7,772.80 km) |
| Chelm to Oswego (New York) | 4,341.56 mi (6,987.06 km) |
| Chelm to Otsego (Minnesota) | 4,794.75 mi (7,716.41 km) |
| Chelm to Ottawa (Illinois) | 4,863.23 mi (7,826.62 km) |
| Chelm to Ottawa (Kansas) | 5,218.42 mi (8,398.24 km) |
| Chelm to Ottumwa (Iowa) | 4,994.65 mi (8,038.12 km) |
| Chelm to Overland (Missouri) | 5,058.72 mi (8,141.22 km) |
| Chelm to Overland Park (Kansas) | 5,184.39 mi (8,343.47 km) |
| Chelm to Overlea (Maryland) | 4,547.68 mi (7,318.78 km) |
| Chelm to Oviedo (Florida) | 5,283.41 mi (8,502.83 km) |
| Chelm to Owasso (Oklahoma) | 5,367.87 mi (8,638.76 km) |
| Chelm to Owatonna (Minnesota) | 4,848.52 mi (7,802.94 km) |
| Chelm to Owensboro (Kentucky) | 5,002.93 mi (8,051.43 km) |
| Chelm to Owings Mills (Maryland) | 4,555.17 mi (7,330.83 km) |
| Chelm to Owosso (Michigan) | 4,624.80 mi (7,442.90 km) |
