| Blaydon to Orangevale (California) | 5,048.97 mi (8,125.54 km) |
| Blaydon to Orchards (Washington) | 4,673.30 mi (7,520.95 km) |
| Blaydon to Orcutt (California) | 5,251.27 mi (8,451.11 km) |
| Blaydon to Oregon (Ohio) | 3,641.17 mi (5,859.90 km) |
| Blaydon to Oregon (Wisconsin) | 3,794.62 mi (6,106.86 km) |
| Blaydon to Oregon City (Oregon) | 4,695.20 mi (7,556.19 km) |
| Blaydon to Orem (Utah) | 4,675.54 mi (7,524.56 km) |
| Blaydon to Orinda (California) | 5,123.61 mi (8,245.65 km) |
| Blaydon to Orland Park (Illinois) | 3,805.01 mi (6,123.57 km) |
| Blaydon to Orlando (Florida) | 4,230.35 mi (6,808.10 km) |
| Blaydon to Ormond Beach (Florida) | 4,177.85 mi (6,723.60 km) |
| Blaydon to Oro Valley (Arizona) | 5,098.47 mi (8,205.20 km) |
| Blaydon to Oroville (California) | 5,010.73 mi (8,063.99 km) |
| Blaydon to Oshkosh (Wisconsin) | 3,711.64 mi (5,973.31 km) |
| Blaydon to Oskaloosa (Iowa) | 3,991.25 mi (6,423.30 km) |
