| Grantham to Rivalta di Torino | 657.54 mi (1,058.20 km) |
| Grantham to Rivarolo Canavese | 645.22 mi (1,038.39 km) |
| Grantham to Rivoli | 655.41 mi (1,054.78 km) |
| Grantham to Rocca di Papa | 988.95 mi (1,591.55 km) |
| Grantham to Rocca Priora | 989.45 mi (1,592.37 km) |
| Grantham to Roccapiemonte | 1,104.59 mi (1,777.67 km) |
| Grantham to Roccastrada | 873.47 mi (1,405.71 km) |
| Grantham to Romano di Lombardia | 692.40 mi (1,114.31 km) |
| Grantham to Rome | 974.95 mi (1,569.03 km) |
| Grantham to Roncade | 771.35 mi (1,241.37 km) |
| Grantham to Ronchi dei Legionari | 800.21 mi (1,287.81 km) |
| Grantham to Ronciglione | 944.59 mi (1,520.17 km) |
| Grantham to Rosa | 746.28 mi (1,201.02 km) |
| Grantham to Rosarno | 1,273.18 mi (2,048.99 km) |
| Grantham to Rosignano Marittimo | 831.33 mi (1,337.90 km) |
