| Fontana to Ridgeland (Mississippi) | 5,639.18 mi (9,075.38 km) |
| Fontana to Ridgewood (New Jersey) | 4,574.84 mi (7,362.50 km) |
| Fontana to Rifle (Colorado) | 6,044.67 mi (9,727.95 km) |
| Fontana to Rincon (Georgia) | 5,221.92 mi (8,403.87 km) |
| Fontana to Ringwood (New Jersey) | 4,578.28 mi (7,368.02 km) |
| Fontana to Río Grande (Puerto Rico) | 4,938.61 mi (7,947.92 km) |
| Fontana to Rio Grande City (Texas) | 6,307.07 mi (10,150.25 km) |
| Fontana to Rio Linda (California) | 6,550.90 mi (10,542.65 km) |
| Fontana to Rio Rancho (New Mexico) | 6,216.52 mi (10,004.51 km) |
| Fontana to Rio Rico (Arizona) | 6,576.81 mi (10,584.35 km) |
| Fontana to Ripon (California) | 6,595.05 mi (10,613.71 km) |
| Fontana to River Edge (New Jersey) | 4,573.22 mi (7,359.88 km) |
| Fontana to River Falls (Wisconsin) | 5,223.53 mi (8,406.47 km) |
| Fontana to River Forest (Illinois) | 5,148.16 mi (8,285.16 km) |
| Fontana to River Grove (Illinois) | 5,147.78 mi (8,284.56 km) |
