| Lake Monticello to Romeoville (Illinois) | 578.23 mi (930.56 km) |
| Lake Monticello to Romulus (Michigan) | 398.96 mi (642.06 km) |
| Lake Monticello to Ronkonkoma (New York) | 341.92 mi (550.26 km) |
| Lake Monticello to Roosevelt (New York) | 317.28 mi (510.61 km) |
| Lake Monticello to Rosamond (California) | 2,211.52 mi (3,559.09 km) |
| Lake Monticello to Rosaryville (Maryland) | 100.25 mi (161.34 km) |
| Lake Monticello to Roscoe (Illinois) | 643.29 mi (1,035.27 km) |
| Lake Monticello to Rose Hill (Virginia) | 89.21 mi (143.57 km) |
| Lake Monticello to Roseburg (Oregon) | 2,362.18 mi (3,801.56 km) |
| Lake Monticello to Rosedale (California) | 2,254.41 mi (3,628.13 km) |
| Lake Monticello to Rosedale (Maryland) | 138.18 mi (222.38 km) |
| Lake Monticello to Roselle (Illinois) | 587.48 mi (945.45 km) |
| Lake Monticello to Roselle (New Jersey) | 288.01 mi (463.51 km) |
| Lake Monticello to Roselle Park (New Jersey) | 288.30 mi (463.97 km) |
| Lake Monticello to Rosemead (California) | 2,221.28 mi (3,574.81 km) |
