| Matca to Orangevale (California) | 6,283.01 mi (10,111.53 km) |
| Matca to Orchards (Washington) | 5,854.57 mi (9,422.03 km) |
| Matca to Orcutt (California) | 6,512.41 mi (10,480.72 km) |
| Matca to Oregon (Ohio) | 5,050.93 mi (8,128.69 km) |
| Matca to Oregon (Wisconsin) | 5,186.48 mi (8,346.83 km) |
| Matca to Oregon City (Oregon) | 5,878.10 mi (9,459.89 km) |
| Matca to Orem (Utah) | 5,973.91 mi (9,614.08 km) |
| Matca to Orinda (California) | 6,353.65 mi (10,225.21 km) |
| Matca to Orland Park (Illinois) | 5,205.44 mi (8,377.34 km) |
| Matca to Orlando (Florida) | 5,645.95 mi (9,086.29 km) |
| Matca to Ormond Beach (Florida) | 5,594.18 mi (9,002.96 km) |
| Matca to Oro Valley (Arizona) | 6,439.20 mi (10,362.89 km) |
| Matca to Oroville (California) | 6,237.28 mi (10,037.93 km) |
| Matca to Oshkosh (Wisconsin) | 5,101.83 mi (8,210.60 km) |
| Matca to Oskaloosa (Iowa) | 5,379.03 mi (8,656.71 km) |
