| Rickmansworth to Archdale (North Carolina) | 3,905.91 mi (6,285.96 km) |
| Rickmansworth to Arden-Arcade (California) | 5,258.95 mi (8,463.46 km) |
| Rickmansworth to Ardmore (Oklahoma) | 4,670.39 mi (7,516.27 km) |
| Rickmansworth to Ardmore (Pennsylvania) | 3,528.12 mi (5,677.95 km) |
| Rickmansworth to Arecibo (Puerto Rico) | 4,213.68 mi (6,781.26 km) |
| Rickmansworth to Arkadelphia (Arkansas) | 4,517.66 mi (7,270.47 km) |
| Rickmansworth to Arkansas City (Kansas) | 4,519.91 mi (7,274.10 km) |
| Rickmansworth to Arlington (Tennessee) | 4,327.44 mi (6,964.34 km) |
| Rickmansworth to Arlington (Texas) | 4,747.60 mi (7,640.52 km) |
| Rickmansworth to Arlington (Virginia) | 3,651.89 mi (5,877.15 km) |
| Rickmansworth to Arlington (Washington) | 4,731.20 mi (7,614.13 km) |
| Rickmansworth to Arlington Heights (Illinois) | 3,933.80 mi (6,330.85 km) |
| Rickmansworth to Arnold (Maryland) | 3,619.85 mi (5,825.58 km) |
| Rickmansworth to Arnold (Missouri) | 4,199.55 mi (6,758.52 km) |
| Rickmansworth to Arroyo Grande (California) | 5,435.73 mi (8,747.96 km) |
