| Erba to Reidsville (North Carolina) | 4,433.27 mi (7,134.66 km) |
| Erba to Reisterstown (Maryland) | 4,177.72 mi (6,723.39 km) |
| Erba to Rendon (Texas) | 5,341.04 mi (8,595.58 km) |
| Erba to Reno (Nevada) | 5,750.38 mi (9,254.35 km) |
| Erba to Renton (Washington) | 5,352.60 mi (8,614.18 km) |
| Erba to Republic (Missouri) | 4,965.42 mi (7,991.07 km) |
| Erba to Reston (Virginia) | 4,221.51 mi (6,793.87 km) |
| Erba to Revere (Massachusetts) | 3,812.00 mi (6,134.82 km) |
| Erba to Rexburg (Idaho) | 5,269.12 mi (8,479.83 km) |
| Erba to Reynoldsburg (Ohio) | 4,406.81 mi (7,092.08 km) |
| Erba to Rialto (California) | 5,988.06 mi (9,636.84 km) |
| Erba to Richardson (Texas) | 5,300.35 mi (8,530.09 km) |
| Erba to Richfield (Minnesota) | 4,593.25 mi (7,392.11 km) |
| Erba to Richfield (Wisconsin) | 4,479.20 mi (7,208.58 km) |
| Erba to Richland (Washington) | 5,346.86 mi (8,604.93 km) |
