| Flagstaff to Rosemont (California) | 585.71 mi (942.62 km) |
| Flagstaff to Rosemount (Minnesota) | 1,179.42 mi (1,898.10 km) |
| Flagstaff to Rosenberg (Texas) | 999.39 mi (1,608.36 km) |
| Flagstaff to Roseville (California) | 589.45 mi (948.63 km) |
| Flagstaff to Roseville (Michigan) | 1,615.13 mi (2,599.30 km) |
| Flagstaff to Roseville (Minnesota) | 1,184.36 mi (1,906.04 km) |
| Flagstaff to Rossmoor (California) | 380.34 mi (612.10 km) |
| Flagstaff to Rossville (Maryland) | 1,941.19 mi (3,124.04 km) |
| Flagstaff to Roswell (Georgia) | 1,547.76 mi (2,490.88 km) |
| Flagstaff to Roswell (New Mexico) | 423.63 mi (681.76 km) |
| Flagstaff to Round Lake (Illinois) | 1,354.29 mi (2,179.52 km) |
| Flagstaff to Round Lake Beach (Illinois) | 1,356.10 mi (2,182.43 km) |
| Flagstaff to Round Rock (Texas) | 870.60 mi (1,401.09 km) |
| Flagstaff to Rowland Heights (California) | 366.47 mi (589.77 km) |
| Flagstaff to Rowlett (Texas) | 875.99 mi (1,409.77 km) |
