| Thame to Oswego (Illinois) | 3,943.76 mi (6,346.87 km) |
| Thame to Oswego (New York) | 3,404.76 mi (5,479.43 km) |
| Thame to Otsego (Minnesota) | 3,970.85 mi (6,390.47 km) |
| Thame to Ottawa (Illinois) | 3,977.71 mi (6,401.51 km) |
| Thame to Ottawa (Kansas) | 4,354.10 mi (7,007.25 km) |
| Thame to Ottumwa (Iowa) | 4,129.09 mi (6,645.12 km) |
| Thame to Overland (Missouri) | 4,163.65 mi (6,700.74 km) |
| Thame to Overland Park (Kansas) | 4,318.23 mi (6,949.52 km) |
| Thame to Overlea (Maryland) | 3,583.39 mi (5,766.91 km) |
| Thame to Oviedo (Florida) | 4,286.22 mi (6,898.00 km) |
| Thame to Owasso (Oklahoma) | 4,491.60 mi (7,228.53 km) |
| Thame to Owatonna (Minnesota) | 4,012.25 mi (6,457.10 km) |
| Thame to Owensboro (Kentucky) | 4,082.43 mi (6,570.04 km) |
| Thame to Owings Mills (Maryland) | 3,592.41 mi (5,781.43 km) |
| Thame to Owosso (Michigan) | 3,724.57 mi (5,994.11 km) |
