| Groningen to Reidsville (North Carolina) | 4,117.16 mi (6,625.93 km) |
| Groningen to Reisterstown (Maryland) | 3,854.62 mi (6,203.41 km) |
| Groningen to Rendon (Texas) | 4,966.94 mi (7,993.51 km) |
| Groningen to Reno (Nevada) | 5,275.68 mi (8,490.39 km) |
| Groningen to Renton (Washington) | 4,857.97 mi (7,818.15 km) |
| Groningen to Republic (Missouri) | 4,586.53 mi (7,381.31 km) |
| Groningen to Reston (Virginia) | 3,899.38 mi (6,275.45 km) |
| Groningen to Revere (Massachusetts) | 3,492.73 mi (5,621.01 km) |
| Groningen to Rexburg (Idaho) | 4,805.54 mi (7,733.77 km) |
| Groningen to Reynoldsburg (Ohio) | 4,055.91 mi (6,527.36 km) |
| Groningen to Rialto (California) | 5,532.77 mi (8,904.13 km) |
| Groningen to Richardson (Texas) | 4,926.78 mi (7,928.88 km) |
| Groningen to Richfield (Minnesota) | 4,179.72 mi (6,726.61 km) |
| Groningen to Richfield (Wisconsin) | 4,090.18 mi (6,582.52 km) |
| Groningen to Richland (Washington) | 4,860.04 mi (7,821.49 km) |
