| Cahokia to Rivalta di Torino | 4,730.51 mi (7,613.03 km) |
| Cahokia to Rivarolo Canavese | 4,727.21 mi (7,607.71 km) |
| Cahokia to Rivoli | 4,729.12 mi (7,610.78 km) |
| Cahokia to Rocca di Papa | 5,073.92 mi (8,165.69 km) |
| Cahokia to Rocca Priora | 5,075.27 mi (8,167.86 km) |
| Cahokia to Roccapiemonte | 5,197.57 mi (8,364.67 km) |
| Cahokia to Roccastrada | 4,959.22 mi (7,981.10 km) |
| Cahokia to Romano di Lombardia | 4,801.61 mi (7,727.44 km) |
| Cahokia to Rome | 5,059.05 mi (8,141.75 km) |
| Cahokia to Roncade | 4,900.82 mi (7,887.11 km) |
| Cahokia to Ronchi dei Legionari | 4,935.85 mi (7,943.48 km) |
| Cahokia to Ronciglione | 5,031.58 mi (8,097.55 km) |
| Cahokia to Rosa | 4,873.25 mi (7,842.74 km) |
| Cahokia to Rosarno | 5,349.97 mi (8,609.95 km) |
| Cahokia to Rosignano Marittimo | 4,914.79 mi (7,909.59 km) |
