| Ithaca to Reidsville (North Carolina) | 454.51 mi (731.46 km) |
| Ithaca to Reisterstown (Maryland) | 207.17 mi (333.41 km) |
| Ithaca to Rendon (Texas) | 1,319.68 mi (2,123.82 km) |
| Ithaca to Reno (Nevada) | 2,244.59 mi (3,612.32 km) |
| Ithaca to Renton (Washington) | 2,227.73 mi (3,585.18 km) |
| Ithaca to Republic (Missouri) | 968.88 mi (1,559.25 km) |
| Ithaca to Reston (Virginia) | 245.45 mi (395.01 km) |
| Ithaca to Revere (Massachusetts) | 280.40 mi (451.26 km) |
| Ithaca to Rexburg (Idaho) | 1,768.34 mi (2,845.88 km) |
| Ithaca to Reynoldsburg (Ohio) | 369.25 mi (594.25 km) |
| Ithaca to Rialto (California) | 2,267.48 mi (3,649.15 km) |
| Ithaca to Richardson (Texas) | 1,278.97 mi (2,058.31 km) |
| Ithaca to Richfield (Minnesota) | 853.77 mi (1,374.01 km) |
| Ithaca to Richfield (Wisconsin) | 596.70 mi (960.30 km) |
| Ithaca to Richland (Washington) | 2,104.31 mi (3,386.56 km) |
