| Mays Chapel to Oswego (Illinois) | 632.23 mi (1,017.47 km) |
| Mays Chapel to Oswego (New York) | 277.68 mi (446.88 km) |
| Mays Chapel to Otsego (Minnesota) | 953.07 mi (1,533.82 km) |
| Mays Chapel to Ottawa (Illinois) | 653.65 mi (1,051.95 km) |
| Mays Chapel to Ottawa (Kansas) | 999.03 mi (1,607.79 km) |
| Mays Chapel to Ottumwa (Iowa) | 837.75 mi (1,348.23 km) |
| Mays Chapel to Overland (Missouri) | 736.93 mi (1,185.97 km) |
| Mays Chapel to Overland Park (Kansas) | 965.35 mi (1,553.58 km) |
| Mays Chapel to Overlea (Maryland) | 8.64 mi (13.91 km) |
| Mays Chapel to Oviedo (Florida) | 788.24 mi (1,268.55 km) |
| Mays Chapel to Owasso (Oklahoma) | 1,066.40 mi (1,716.21 km) |
| Mays Chapel to Owatonna (Minnesota) | 911.05 mi (1,466.20 km) |
| Mays Chapel to Owensboro (Kentucky) | 576.55 mi (927.86 km) |
| Mays Chapel to Owings Mills (Maryland) | 7.62 mi (12.26 km) |
| Mays Chapel to Owosso (Michigan) | 461.77 mi (743.14 km) |
