| Longford to Reidsville (North Carolina) | 3,540.69 mi (5,698.19 km) |
| Longford to Reisterstown (Maryland) | 3,280.14 mi (5,278.87 km) |
| Longford to Rendon (Texas) | 4,419.09 mi (7,111.83 km) |
| Longford to Reno (Nevada) | 4,836.20 mi (7,783.11 km) |
| Longford to Renton (Washington) | 4,462.89 mi (7,182.33 km) |
| Longford to Republic (Missouri) | 4,041.35 mi (6,503.92 km) |
| Longford to Reston (Virginia) | 3,324.63 mi (5,350.48 km) |
| Longford to Revere (Massachusetts) | 2,916.22 mi (4,693.21 km) |
| Longford to Rexburg (Idaho) | 4,348.25 mi (6,997.83 km) |
| Longford to Reynoldsburg (Ohio) | 3,493.77 mi (5,622.68 km) |
| Longford to Rialto (California) | 5,062.00 mi (8,146.51 km) |
| Longford to Richardson (Texas) | 4,378.55 mi (7,046.60 km) |
| Longford to Richfield (Minnesota) | 3,661.72 mi (5,892.97 km) |
| Longford to Richfield (Wisconsin) | 3,551.59 mi (5,715.73 km) |
| Longford to Richland (Washington) | 4,446.15 mi (7,155.38 km) |
