| Abertillery to Orangevale (California) | 5,164.42 mi (8,311.32 km) |
| Abertillery to Orchards (Washington) | 4,805.45 mi (7,733.63 km) |
| Abertillery to Orcutt (California) | 5,357.18 mi (8,621.55 km) |
| Abertillery to Oregon (Ohio) | 3,672.20 mi (5,909.84 km) |
| Abertillery to Oregon (Wisconsin) | 3,844.89 mi (6,187.76 km) |
| Abertillery to Oregon City (Oregon) | 4,826.80 mi (7,767.98 km) |
| Abertillery to Orem (Utah) | 4,771.78 mi (7,679.45 km) |
| Abertillery to Orinda (California) | 5,239.76 mi (8,432.58 km) |
| Abertillery to Orland Park (Illinois) | 3,846.96 mi (6,191.08 km) |
| Abertillery to Orlando (Florida) | 4,211.06 mi (6,777.04 km) |
| Abertillery to Ormond Beach (Florida) | 4,160.39 mi (6,695.49 km) |
| Abertillery to Oro Valley (Arizona) | 5,174.34 mi (8,327.30 km) |
| Abertillery to Oroville (California) | 5,128.58 mi (8,253.65 km) |
| Abertillery to Oshkosh (Wisconsin) | 3,763.79 mi (6,057.24 km) |
| Abertillery to Oskaloosa (Iowa) | 4,043.98 mi (6,508.15 km) |
