| London Colney to Rancho Cordova (California) | 5,257.20 mi (8,460.64 km) |
| London Colney to Rancho Cucamonga (California) | 5,399.05 mi (8,688.93 km) |
| London Colney to Rancho Mirage (California) | 5,382.67 mi (8,662.58 km) |
| London Colney to Rancho Palos Verdes (California) | 5,445.76 mi (8,764.10 km) |
| London Colney to Rancho San Diego (California) | 5,455.80 mi (8,780.26 km) |
| London Colney to Rancho Santa Margarita (California) | 5,428.25 mi (8,735.92 km) |
| London Colney to Randallstown (Maryland) | 3,622.36 mi (5,829.63 km) |
| London Colney to Rantoul (Illinois) | 4,028.09 mi (6,482.59 km) |
| London Colney to Rapid City (South Dakota) | 4,385.90 mi (7,058.42 km) |
| London Colney to Ravenna (Ohio) | 3,719.58 mi (5,986.08 km) |
| London Colney to Raymondville (Texas) | 5,103.81 mi (8,213.78 km) |
| London Colney to Raymore (Missouri) | 4,339.73 mi (6,984.12 km) |
| London Colney to Raytown (Missouri) | 4,330.43 mi (6,969.15 km) |
| London Colney to Reading (Ohio) | 3,934.33 mi (6,331.69 km) |
| London Colney to Reading (Pennsylvania) | 3,543.75 mi (5,703.12 km) |
