| Didcot to Ansonia (Connecticut) | 3,348.21 mi (5,388.42 km) |
| Didcot to Antelope (California) | 5,230.25 mi (8,417.27 km) |
| Didcot to Anthem (Arizona) | 5,206.44 mi (8,378.95 km) |
| Didcot to Antioch (California) | 5,285.70 mi (8,506.51 km) |
| Didcot to Antioch (Illinois) | 3,891.30 mi (6,262.44 km) |
| Didcot to Apache Junction (Arizona) | 5,211.60 mi (8,387.25 km) |
| Didcot to Apex (North Carolina) | 3,838.53 mi (6,177.52 km) |
| Didcot to Apollo Beach (Florida) | 4,372.65 mi (7,037.10 km) |
| Didcot to Apopka (Florida) | 4,289.16 mi (6,902.74 km) |
| Didcot to Apple Valley (California) | 5,339.13 mi (8,592.51 km) |
| Didcot to Apple Valley (Minnesota) | 3,975.90 mi (6,398.59 km) |
| Didcot to Appleton (Wisconsin) | 3,820.78 mi (6,148.95 km) |
| Didcot to Arbutus (Maryland) | 3,587.93 mi (5,774.21 km) |
| Didcot to Arcadia (California) | 5,388.76 mi (8,672.37 km) |
| Didcot to Arcata (California) | 5,185.04 mi (8,344.52 km) |
