| Breisach am Rhein to Orangevale (California) | 5,671.63 mi (9,127.61 km) |
| Breisach am Rhein to Orchards (Washington) | 5,295.30 mi (8,521.96 km) |
| Breisach am Rhein to Orcutt (California) | 5,872.51 mi (9,450.89 km) |
| Breisach am Rhein to Oregon (Ohio) | 4,212.45 mi (6,779.28 km) |
| Breisach am Rhein to Oregon (Wisconsin) | 4,384.14 mi (7,055.60 km) |
| Breisach am Rhein to Oregon City (Oregon) | 5,317.29 mi (8,557.35 km) |
| Breisach am Rhein to Orem (Utah) | 5,293.82 mi (8,519.58 km) |
| Breisach am Rhein to Orinda (California) | 5,746.33 mi (9,247.82 km) |
| Breisach am Rhein to Orland Park (Illinois) | 4,387.07 mi (7,060.31 km) |
| Breisach am Rhein to Orlando (Florida) | 4,736.72 mi (7,623.02 km) |
| Breisach am Rhein to Ormond Beach (Florida) | 4,687.09 mi (7,543.14 km) |
| Breisach am Rhein to Oro Valley (Arizona) | 5,707.20 mi (9,184.86 km) |
| Breisach am Rhein to Oroville (California) | 5,633.55 mi (9,066.32 km) |
| Breisach am Rhein to Oshkosh (Wisconsin) | 4,302.73 mi (6,924.57 km) |
| Breisach am Rhein to Oskaloosa (Iowa) | 4,582.91 mi (7,375.48 km) |
