| Zagarolo to Rivalta di Torino | 346.30 mi (557.32 km) |
| Zagarolo to Rivarolo Canavese | 351.97 mi (566.44 km) |
| Zagarolo to Rivoli | 347.85 mi (559.81 km) |
| Zagarolo to Rocca di Papa | 7.57 mi (12.18 km) |
| Zagarolo to Rocca Priora | 4.87 mi (7.83 km) |
| Zagarolo to Roccapiemonte | 121.67 mi (195.80 km) |
| Zagarolo to Roccastrada | 117.55 mi (189.17 km) |
| Zagarolo to Romano di Lombardia | 297.45 mi (478.70 km) |
| Zagarolo to Rome | 18.50 mi (29.78 km) |
| Zagarolo to Roncade | 262.94 mi (423.17 km) |
| Zagarolo to Ronchi dei Legionari | 278.36 mi (447.98 km) |
| Zagarolo to Ronciglione | 44.72 mi (71.97 km) |
| Zagarolo to Rosa | 273.54 mi (440.21 km) |
| Zagarolo to Rosarno | 284.78 mi (458.30 km) |
| Zagarolo to Rosignano Marittimo | 161.84 mi (260.46 km) |
