| Frederick to Rivalta di Torino | 4,156.46 mi (6,689.18 km) |
| Frederick to Rivarolo Canavese | 4,155.57 mi (6,687.74 km) |
| Frederick to Rivoli | 4,155.29 mi (6,687.30 km) |
| Frederick to Rocca di Papa | 4,494.72 mi (7,233.55 km) |
| Frederick to Rocca Priora | 4,496.31 mi (7,236.12 km) |
| Frederick to Roccapiemonte | 4,618.59 mi (7,432.90 km) |
| Frederick to Roccastrada | 4,382.79 mi (7,053.41 km) |
| Frederick to Romano di Lombardia | 4,236.65 mi (6,818.22 km) |
| Frederick to Rome | 4,479.89 mi (7,209.69 km) |
| Frederick to Roncade | 4,344.01 mi (6,991.00 km) |
| Frederick to Ronchi dei Legionari | 4,383.69 mi (7,054.86 km) |
| Frederick to Ronciglione | 4,453.93 mi (7,167.90 km) |
| Frederick to Rosa | 4,315.26 mi (6,944.74 km) |
| Frederick to Rosarno | 4,762.67 mi (7,664.78 km) |
| Frederick to Rosignano Marittimo | 4,338.70 mi (6,982.46 km) |
