| Tomball to Rome (New York) | 1,431.30 mi (2,303.45 km) |
| Tomball to Romeoville (Illinois) | 900.58 mi (1,449.34 km) |
| Tomball to Romulus (Michigan) | 1,079.04 mi (1,736.54 km) |
| Tomball to Ronkonkoma (New York) | 1,460.04 mi (2,349.72 km) |
| Tomball to Roosevelt (New York) | 1,434.59 mi (2,308.75 km) |
| Tomball to Rosamond (California) | 1,354.41 mi (2,179.71 km) |
| Tomball to Rosaryville (Maryland) | 1,223.69 mi (1,969.34 km) |
| Tomball to Roscoe (Illinois) | 927.39 mi (1,492.50 km) |
| Tomball to Rose Hill (Virginia) | 1,210.36 mi (1,947.89 km) |
| Tomball to Roseburg (Oregon) | 1,772.35 mi (2,852.32 km) |
| Tomball to Rosedale (California) | 1,414.86 mi (2,277.00 km) |
| Tomball to Rosedale (Maryland) | 1,255.09 mi (2,019.86 km) |
| Tomball to Roselle (Illinois) | 921.86 mi (1,483.59 km) |
| Tomball to Roselle (New Jersey) | 1,401.49 mi (2,255.48 km) |
| Tomball to Roselle Park (New Jersey) | 1,401.54 mi (2,255.55 km) |
