| Flagstaff to Robertsville (New Jersey) | 2,054.06 mi (3,305.69 km) |
| Flagstaff to Robinson (Texas) | 875.08 mi (1,408.31 km) |
| Flagstaff to Robstown (Texas) | 966.21 mi (1,554.97 km) |
| Flagstaff to Rochester (Michigan) | 1,607.87 mi (2,587.61 km) |
| Flagstaff to Rochester (Minnesota) | 1,183.31 mi (1,904.36 km) |
| Flagstaff to Rochester (New Hampshire) | 2,222.27 mi (3,576.40 km) |
| Flagstaff to Rochester (New York) | 1,888.22 mi (3,038.79 km) |
| Flagstaff to Rochester Hills (Michigan) | 1,605.79 mi (2,584.27 km) |
| Flagstaff to Rock Hill (South Carolina) | 1,723.44 mi (2,773.61 km) |
| Flagstaff to Rock Island (Illinois) | 1,216.20 mi (1,957.28 km) |
| Flagstaff to Rock Springs (Wyoming) | 461.32 mi (742.42 km) |
| Flagstaff to Rockford (Illinois) | 1,305.39 mi (2,100.82 km) |
| Flagstaff to Rockledge (Florida) | 1,867.16 mi (3,004.91 km) |
| Flagstaff to Rocklin (California) | 586.89 mi (944.50 km) |
| Flagstaff to Rockport (Texas) | 987.03 mi (1,588.48 km) |
