| Ardea to Reidsville (North Carolina) | 4,717.23 mi (7,591.65 km) |
| Ardea to Reisterstown (Maryland) | 4,465.54 mi (7,186.60 km) |
| Ardea to Rendon (Texas) | 5,644.84 mi (9,084.49 km) |
| Ardea to Reno (Nevada) | 6,082.99 mi (9,789.62 km) |
| Ardea to Renton (Washington) | 5,687.06 mi (9,152.45 km) |
| Ardea to Republic (Missouri) | 5,271.85 mi (8,484.22 km) |
| Ardea to Reston (Virginia) | 4,508.77 mi (7,256.17 km) |
| Ardea to Revere (Massachusetts) | 4,099.93 mi (6,598.20 km) |
| Ardea to Rexburg (Idaho) | 5,599.95 mi (9,012.25 km) |
| Ardea to Reynoldsburg (Ohio) | 4,704.50 mi (7,571.16 km) |
| Ardea to Rialto (California) | 6,316.69 mi (10,165.73 km) |
| Ardea to Richardson (Texas) | 5,604.05 mi (9,018.84 km) |
| Ardea to Richfield (Minnesota) | 4,911.91 mi (7,904.96 km) |
| Ardea to Richfield (Wisconsin) | 4,790.27 mi (7,709.20 km) |
| Ardea to Richland (Washington) | 5,680.97 mi (9,142.64 km) |
