| Upminster to Romeoville (Illinois) | 3,989.76 mi (6,420.91 km) |
| Upminster to Romulus (Michigan) | 3,781.01 mi (6,084.95 km) |
| Upminster to Ronkonkoma (New York) | 3,435.69 mi (5,529.21 km) |
| Upminster to Roosevelt (New York) | 3,459.79 mi (5,568.00 km) |
| Upminster to Rosamond (California) | 5,402.80 mi (8,694.97 km) |
| Upminster to Rosaryville (Maryland) | 3,676.75 mi (5,917.15 km) |
| Upminster to Roscoe (Illinois) | 3,986.88 mi (6,416.26 km) |
| Upminster to Rose Hill (Virginia) | 3,687.33 mi (5,934.18 km) |
| Upminster to Roseburg (Oregon) | 5,071.68 mi (8,162.08 km) |
| Upminster to Rosedale (California) | 5,403.87 mi (8,696.69 km) |
| Upminster to Rosedale (Maryland) | 3,638.62 mi (5,855.79 km) |
| Upminster to Roselle (Illinois) | 3,972.92 mi (6,393.79 km) |
| Upminster to Roselle (New Jersey) | 3,488.53 mi (5,614.24 km) |
| Upminster to Roselle Park (New Jersey) | 3,488.25 mi (5,613.80 km) |
| Upminster to Rosemead (California) | 5,444.25 mi (8,761.68 km) |
