| Alvin to Oswego (Illinois) | 934.47 mi (1,503.88 km) |
| Alvin to Oswego (New York) | 1,420.61 mi (2,286.25 km) |
| Alvin to Otsego (Minnesota) | 1,100.90 mi (1,771.72 km) |
| Alvin to Ottawa (Illinois) | 902.96 mi (1,453.17 km) |
| Alvin to Ottawa (Kansas) | 636.52 mi (1,024.38 km) |
| Alvin to Ottumwa (Iowa) | 819.80 mi (1,319.35 km) |
| Alvin to Overland (Missouri) | 702.00 mi (1,129.76 km) |
| Alvin to Overland Park (Kansas) | 657.28 mi (1,057.80 km) |
| Alvin to Overlea (Maryland) | 1,269.41 mi (2,042.92 km) |
| Alvin to Oviedo (Florida) | 853.25 mi (1,373.17 km) |
| Alvin to Owasso (Oklahoma) | 477.80 mi (768.95 km) |
| Alvin to Owatonna (Minnesota) | 1,022.25 mi (1,645.16 km) |
| Alvin to Owensboro (Kentucky) | 744.98 mi (1,198.94 km) |
| Alvin to Owings Mills (Maryland) | 1,257.95 mi (2,024.47 km) |
| Alvin to Owosso (Michigan) | 1,123.94 mi (1,808.81 km) |
