| River Falls to Oakleaf Plantation (Florida) | 1,172.39 mi (1,886.78 km) |
| River Falls to Oakley (California) | 1,569.30 mi (2,525.55 km) |
| River Falls to Oakton (Virginia) | 887.78 mi (1,428.75 km) |
| River Falls to Oakville (Missouri) | 458.74 mi (738.27 km) |
| River Falls to Oatfield (Oregon) | 1,452.70 mi (2,337.90 km) |
| River Falls to Ocala (Florida) | 1,225.56 mi (1,972.34 km) |
| River Falls to Ocean Acres (New Jersey) | 999.18 mi (1,608.02 km) |
| River Falls to Ocean City (New Jersey) | 999.22 mi (1,608.09 km) |
| River Falls to Ocean Pines (Maryland) | 1,004.59 mi (1,616.74 km) |
| River Falls to Ocean Pointe (Hawaii) | 4,001.24 mi (6,439.37 km) |
| River Falls to Ocean Springs (Mississippi) | 1,020.11 mi (1,641.71 km) |
| River Falls to Oceanside (California) | 1,540.16 mi (2,478.65 km) |
| River Falls to Oceanside (New York) | 1,004.07 mi (1,615.89 km) |
| River Falls to Ocoee (Florida) | 1,278.89 mi (2,058.18 km) |
| River Falls to Oconomowoc (Wisconsin) | 238.64 mi (384.05 km) |
