| Fontana to Romeoville (Illinois) | 5,170.42 mi (8,320.99 km) |
| Fontana to Romulus (Michigan) | 4,945.32 mi (7,958.73 km) |
| Fontana to Ronkonkoma (New York) | 4,534.90 mi (7,298.22 km) |
| Fontana to Roosevelt (New York) | 4,560.16 mi (7,338.88 km) |
| Fontana to Rosamond (California) | 6,661.03 mi (10,719.90 km) |
| Fontana to Rosaryville (Maryland) | 4,774.90 mi (7,684.46 km) |
| Fontana to Roscoe (Illinois) | 5,176.87 mi (8,331.37 km) |
| Fontana to Rose Hill (Virginia) | 4,787.34 mi (7,704.48 km) |
| Fontana to Roseburg (Oregon) | 6,345.91 mi (10,212.76 km) |
| Fontana to Rosedale (California) | 6,665.35 mi (10,726.84 km) |
| Fontana to Rosedale (Maryland) | 4,740.83 mi (7,629.63 km) |
| Fontana to Roselle (Illinois) | 5,156.00 mi (8,297.78 km) |
| Fontana to Roselle (New Jersey) | 4,592.34 mi (7,390.65 km) |
| Fontana to Roselle Park (New Jersey) | 4,592.24 mi (7,390.49 km) |
| Fontana to Rosemead (California) | 6,700.46 mi (10,783.35 km) |
