| Didcot to Aldine (Texas) | 4,794.41 mi (7,715.85 km) |
| Didcot to Alexander City (Alabama) | 4,262.63 mi (6,860.04 km) |
| Didcot to Alexandria (Louisiana) | 4,607.85 mi (7,415.61 km) |
| Didcot to Alexandria (Minnesota) | 4,000.30 mi (6,437.86 km) |
| Didcot to Alexandria (Virginia) | 3,623.03 mi (5,830.70 km) |
| Didcot to Algonquin (Illinois) | 3,914.94 mi (6,300.48 km) |
| Didcot to Alhambra (California) | 5,394.80 mi (8,682.10 km) |
| Didcot to Alice (Texas) | 5,013.48 mi (8,068.42 km) |
| Didcot to Aliso Viejo (California) | 5,410.31 mi (8,707.05 km) |
| Didcot to Allen (Texas) | 4,680.16 mi (7,531.99 km) |
| Didcot to Allen Park (Michigan) | 3,713.90 mi (5,976.95 km) |
| Didcot to Allendale (Michigan) | 3,787.13 mi (6,094.80 km) |
| Didcot to Allentown (Pennsylvania) | 3,478.63 mi (5,598.31 km) |
| Didcot to Alliance (Ohio) | 3,691.89 mi (5,941.52 km) |
| Didcot to Allison Park (Pennsylvania) | 3,660.78 mi (5,891.45 km) |
