| Key Largo to Rhondda | 4,329.20 mi (6,967.18 km) |
| Key Largo to Rhosllanerchrugog | 4,333.63 mi (6,974.31 km) |
| Key Largo to Rhyl | 4,313.75 mi (6,942.31 km) |
| Key Largo to Rhymney | 4,333.76 mi (6,974.52 km) |
| Key Largo to Richmond | 4,463.38 mi (7,183.11 km) |
| Key Largo to Rickmansworth | 4,454.41 mi (7,168.68 km) |
| Key Largo to Ripley | 4,401.17 mi (7,083.00 km) |
| Key Largo to Ripon | 4,386.99 mi (7,060.17 km) |
| Key Largo to Risca | 4,343.18 mi (6,989.67 km) |
| Key Largo to Rochdale | 4,365.49 mi (7,025.58 km) |
| Key Largo to Rochester | 4,498.34 mi (7,239.38 km) |
| Key Largo to Rock Ferry | 4,332.74 mi (6,972.88 km) |
| Key Largo to Rogerstone | 4,344.91 mi (6,992.46 km) |
| Key Largo to Romford | 4,482.45 mi (7,213.81 km) |
| Key Largo to Romsey | 4,417.17 mi (7,108.75 km) |
