| London Colney to Ramsgate | 78.52 mi (126.37 km) |
| London Colney to Raunds | 43.94 mi (70.71 km) |
| London Colney to Rawmarsh | 127.80 mi (205.67 km) |
| London Colney to Rawtenstall | 159.76 mi (257.11 km) |
| London Colney to Rayleigh | 39.97 mi (64.32 km) |
| London Colney to Raynes Park | 22.49 mi (36.19 km) |
| London Colney to Reading | 34.46 mi (55.46 km) |
| London Colney to Redcar | 202.34 mi (325.63 km) |
| London Colney to Reddish | 141.77 mi (228.16 km) |
| London Colney to Redditch | 79.98 mi (128.71 km) |
| London Colney to Redhill | 34.07 mi (54.83 km) |
| London Colney to Redruth | 237.68 mi (382.51 km) |
| London Colney to Reigate | 34.03 mi (54.76 km) |
| London Colney to Renfrew | 331.74 mi (533.88 km) |
| London Colney to Rhondda | 133.79 mi (215.32 km) |
