| Ulm to Oswego (Illinois) | 4,478.28 mi (7,207.09 km) |
| Ulm to Oswego (New York) | 3,942.03 mi (6,344.09 km) |
| Ulm to Otsego (Minnesota) | 4,496.74 mi (7,236.81 km) |
| Ulm to Ottawa (Illinois) | 4,512.22 mi (7,261.71 km) |
| Ulm to Ottawa (Kansas) | 4,886.72 mi (7,864.42 km) |
| Ulm to Ottumwa (Iowa) | 4,661.54 mi (7,502.03 km) |
| Ulm to Overland (Missouri) | 4,699.20 mi (7,562.64 km) |
| Ulm to Overland Park (Kansas) | 4,851.03 mi (7,806.97 km) |
| Ulm to Overlea (Maryland) | 4,119.87 mi (6,630.29 km) |
| Ulm to Oviedo (Florida) | 4,816.68 mi (7,751.70 km) |
| Ulm to Owasso (Oklahoma) | 5,025.74 mi (8,088.14 km) |
| Ulm to Owatonna (Minnesota) | 4,540.31 mi (7,306.92 km) |
| Ulm to Owensboro (Kentucky) | 4,619.45 mi (7,434.29 km) |
| Ulm to Owings Mills (Maryland) | 4,129.00 mi (6,644.98 km) |
| Ulm to Owosso (Michigan) | 4,260.15 mi (6,856.06 km) |
