| Breisach am Rhein to Oswego (Illinois) | 4,401.79 mi (7,084.00 km) |
| Breisach am Rhein to Oswego (New York) | 3,858.70 mi (6,209.97 km) |
| Breisach am Rhein to Otsego (Minnesota) | 4,429.11 mi (7,127.96 km) |
| Breisach am Rhein to Ottawa (Illinois) | 4,435.74 mi (7,138.64 km) |
| Breisach am Rhein to Ottawa (Kansas) | 4,812.69 mi (7,745.28 km) |
| Breisach am Rhein to Ottumwa (Iowa) | 4,587.72 mi (7,383.22 km) |
| Breisach am Rhein to Overland (Missouri) | 4,620.99 mi (7,436.76 km) |
| Breisach am Rhein to Overland Park (Kansas) | 4,776.79 mi (7,687.51 km) |
| Breisach am Rhein to Overlea (Maryland) | 4,031.64 mi (6,488.29 km) |
| Breisach am Rhein to Oviedo (Florida) | 4,721.51 mi (7,598.53 km) |
| Breisach am Rhein to Owasso (Oklahoma) | 4,949.75 mi (7,965.86 km) |
| Breisach am Rhein to Owatonna (Minnesota) | 4,470.86 mi (7,195.16 km) |
| Breisach am Rhein to Owensboro (Kentucky) | 4,537.51 mi (7,302.41 km) |
| Breisach am Rhein to Owings Mills (Maryland) | 4,041.01 mi (6,503.38 km) |
| Breisach am Rhein to Owosso (Michigan) | 4,181.93 mi (6,730.17 km) |
