| Columbia Heights to Rivalta di Torino | 4,557.03 mi (7,333.84 km) |
| Columbia Heights to Rivarolo Canavese | 4,551.04 mi (7,324.20 km) |
| Columbia Heights to Rivoli | 4,555.40 mi (7,331.21 km) |
| Columbia Heights to Rocca di Papa | 4,901.85 mi (7,888.76 km) |
| Columbia Heights to Rocca Priora | 4,902.90 mi (7,890.45 km) |
| Columbia Heights to Roccapiemonte | 5,023.67 mi (8,084.81 km) |
| Columbia Heights to Roccastrada | 4,785.41 mi (7,701.38 km) |
| Columbia Heights to Romano di Lombardia | 4,617.01 mi (7,430.36 km) |
| Columbia Heights to Rome | 4,887.12 mi (7,865.05 km) |
| Columbia Heights to Roncade | 4,706.16 mi (7,573.83 km) |
| Columbia Heights to Ronchi dei Legionari | 4,735.86 mi (7,621.63 km) |
| Columbia Heights to Ronciglione | 4,858.24 mi (7,818.59 km) |
| Columbia Heights to Rosa | 4,680.19 mi (7,532.04 km) |
| Columbia Heights to Rosarno | 5,184.16 mi (8,343.10 km) |
| Columbia Heights to Rosignano Marittimo | 4,741.16 mi (7,630.16 km) |
