| North Augusta to Oswego (Illinois) | 662.93 mi (1,066.88 km) |
| North Augusta to Oswego (New York) | 746.39 mi (1,201.20 km) |
| North Augusta to Otsego (Minnesota) | 1,020.69 mi (1,642.64 km) |
| North Augusta to Ottawa (Illinois) | 659.10 mi (1,060.73 km) |
| North Augusta to Ottawa (Kansas) | 820.91 mi (1,321.13 km) |
| North Augusta to Ottumwa (Iowa) | 773.16 mi (1,244.28 km) |
| North Augusta to Overland (Missouri) | 589.86 mi (949.28 km) |
| North Augusta to Overland Park (Kansas) | 799.78 mi (1,287.12 km) |
| North Augusta to Overlea (Maryland) | 504.05 mi (811.20 km) |
| North Augusta to Oviedo (Florida) | 339.08 mi (545.70 km) |
| North Augusta to Owasso (Oklahoma) | 808.39 mi (1,300.98 km) |
| North Augusta to Owatonna (Minnesota) | 947.85 mi (1,525.42 km) |
| North Augusta to Owensboro (Kentucky) | 411.80 mi (662.73 km) |
| North Augusta to Owings Mills (Maryland) | 497.72 mi (801.00 km) |
| North Augusta to Owosso (Michigan) | 665.53 mi (1,071.06 km) |
