| Comacchio to Punta Gorda (Florida) | 5,130.48 mi (8,256.71 km) |
| Comacchio to Puyallup (Washington) | 5,512.16 mi (8,870.96 km) |
| Comacchio to Queen Creek (Arizona) | 6,000.89 mi (9,657.49 km) |
| Comacchio to Queens (New York) | 4,159.81 mi (6,694.57 km) |
| Comacchio to Quincy (Illinois) | 4,913.49 mi (7,907.50 km) |
| Comacchio to Quincy (Massachusetts) | 3,982.60 mi (6,409.38 km) |
| Comacchio to Raceland (Louisiana) | 5,373.34 mi (8,647.55 km) |
| Comacchio to Racine (Wisconsin) | 4,646.91 mi (7,478.49 km) |
| Comacchio to Radcliff (Kentucky) | 4,794.38 mi (7,715.80 km) |
| Comacchio to Radford (Virginia) | 4,600.51 mi (7,403.80 km) |
| Comacchio to Rahway (New Jersey) | 4,186.14 mi (6,736.94 km) |
| Comacchio to Raleigh (North Carolina) | 4,574.31 mi (7,361.63 km) |
| Comacchio to Ramona (California) | 6,186.14 mi (9,955.64 km) |
| Comacchio to Ramsey (Minnesota) | 4,740.03 mi (7,628.34 km) |
| Comacchio to Ramsey (New Jersey) | 4,162.32 mi (6,698.60 km) |
