| Riverbank to Orangeburg (South Carolina) | 2,252.92 mi (3,625.72 km) |
| Riverbank to Orangevale (California) | 68.16 mi (109.70 km) |
| Riverbank to Orchards (Washington) | 556.22 mi (895.14 km) |
| Riverbank to Orcutt (California) | 199.51 mi (321.09 km) |
| Riverbank to Oregon (Ohio) | 1,996.86 mi (3,213.63 km) |
| Riverbank to Oregon (Wisconsin) | 1,689.99 mi (2,719.77 km) |
| Riverbank to Oregon City (Oregon) | 533.03 mi (857.84 km) |
| Riverbank to Orem (Utah) | 526.81 mi (847.83 km) |
| Riverbank to Orinda (California) | 68.30 mi (109.92 km) |
| Riverbank to Orland Park (Illinois) | 1,768.74 mi (2,846.51 km) |
| Riverbank to Orlando (Florida) | 2,360.73 mi (3,799.23 km) |
| Riverbank to Ormond Beach (Florida) | 2,349.10 mi (3,780.51 km) |
| Riverbank to Oro Valley (Arizona) | 671.68 mi (1,080.97 km) |
| Riverbank to Oroville (California) | 127.05 mi (204.47 km) |
| Riverbank to Oshkosh (Wisconsin) | 1,734.61 mi (2,791.59 km) |
