| Willoughby to Ramsey (New Jersey) | 378.76 mi (609.55 km) |
| Willoughby to Rancho Cordova (California) | 2,097.41 mi (3,375.45 km) |
| Willoughby to Rancho Cucamonga (California) | 2,022.99 mi (3,255.69 km) |
| Willoughby to Rancho Mirage (California) | 1,975.21 mi (3,178.79 km) |
| Willoughby to Rancho Palos Verdes (California) | 2,075.22 mi (3,339.74 km) |
| Willoughby to Rancho San Diego (California) | 2,032.07 mi (3,270.30 km) |
| Willoughby to Rancho Santa Margarita (California) | 2,039.59 mi (3,282.40 km) |
| Willoughby to Randallstown (Maryland) | 288.42 mi (464.16 km) |
| Willoughby to Rantoul (Illinois) | 363.85 mi (585.56 km) |
| Willoughby to Rapid City (South Dakota) | 1,114.00 mi (1,792.81 km) |
| Willoughby to Ravenna (Ohio) | 34.58 mi (55.65 km) |
| Willoughby to Raymondville (Texas) | 1,400.84 mi (2,254.43 km) |
| Willoughby to Raymore (Missouri) | 715.10 mi (1,150.84 km) |
| Willoughby to Raytown (Missouri) | 710.96 mi (1,144.18 km) |
| Willoughby to Reading (Ohio) | 230.84 mi (371.51 km) |
