| Comacchio to Rancho Cordova (California) | 5,994.58 mi (9,647.34 km) |
| Comacchio to Rancho Cucamonga (California) | 6,145.76 mi (9,890.65 km) |
| Comacchio to Rancho Mirage (California) | 6,130.59 mi (9,866.23 km) |
| Comacchio to Rancho Palos Verdes (California) | 6,192.00 mi (9,965.05 km) |
| Comacchio to Rancho San Diego (California) | 6,203.95 mi (9,984.29 km) |
| Comacchio to Rancho Santa Margarita (California) | 6,175.29 mi (9,938.17 km) |
| Comacchio to Randallstown (Maryland) | 4,344.26 mi (6,991.40 km) |
| Comacchio to Rantoul (Illinois) | 4,770.28 mi (7,677.03 km) |
| Comacchio to Rapid City (South Dakota) | 5,135.41 mi (8,264.64 km) |
| Comacchio to Ravenna (Ohio) | 4,454.44 mi (7,168.72 km) |
| Comacchio to Raymondville (Texas) | 5,836.21 mi (9,392.47 km) |
| Comacchio to Raymore (Missouri) | 5,086.10 mi (8,185.28 km) |
| Comacchio to Raytown (Missouri) | 5,077.00 mi (8,170.64 km) |
| Comacchio to Reading (Ohio) | 4,669.52 mi (7,514.86 km) |
| Comacchio to Reading (Pennsylvania) | 4,267.09 mi (6,867.21 km) |
