| Piacenza to Reidsville (North Carolina) | 4,478.08 mi (7,206.77 km) |
| Piacenza to Reisterstown (Maryland) | 4,223.30 mi (6,796.74 km) |
| Piacenza to Rendon (Texas) | 5,390.25 mi (8,674.76 km) |
| Piacenza to Reno (Nevada) | 5,806.82 mi (9,345.17 km) |
| Piacenza to Renton (Washington) | 5,410.06 mi (8,706.65 km) |
| Piacenza to Republic (Missouri) | 5,015.16 mi (8,071.12 km) |
| Piacenza to Reston (Virginia) | 4,266.98 mi (6,867.04 km) |
| Piacenza to Revere (Massachusetts) | 3,857.52 mi (6,208.08 km) |
| Piacenza to Rexburg (Idaho) | 5,324.94 mi (8,569.67 km) |
| Piacenza to Reynoldsburg (Ohio) | 4,454.55 mi (7,168.91 km) |
| Piacenza to Rialto (California) | 6,043.24 mi (9,725.66 km) |
| Piacenza to Richardson (Texas) | 5,349.53 mi (8,609.23 km) |
| Piacenza to Richfield (Minnesota) | 4,645.80 mi (7,476.69 km) |
| Piacenza to Richfield (Wisconsin) | 4,529.95 mi (7,290.25 km) |
| Piacenza to Richland (Washington) | 5,403.97 mi (8,696.85 km) |
