| Peterborough to Reidsville (North Carolina) | 3,864.03 mi (6,218.55 km) |
| Peterborough to Reisterstown (Maryland) | 3,603.46 mi (5,799.21 km) |
| Peterborough to Rendon (Texas) | 4,738.59 mi (7,626.02 km) |
| Peterborough to Reno (Nevada) | 5,119.55 mi (8,239.12 km) |
| Peterborough to Renton (Washington) | 4,727.33 mi (7,607.91 km) |
| Peterborough to Republic (Missouri) | 4,360.09 mi (7,016.89 km) |
| Peterborough to Reston (Virginia) | 3,647.96 mi (5,870.83 km) |
| Peterborough to Revere (Massachusetts) | 3,239.57 mi (5,213.58 km) |
| Peterborough to Rexburg (Idaho) | 4,637.97 mi (7,464.09 km) |
| Peterborough to Reynoldsburg (Ohio) | 3,815.84 mi (6,141.00 km) |
| Peterborough to Rialto (California) | 5,357.63 mi (8,622.27 km) |
| Peterborough to Richardson (Texas) | 4,698.13 mi (7,560.90 km) |
| Peterborough to Richfield (Minnesota) | 3,972.50 mi (6,393.11 km) |
| Peterborough to Richfield (Wisconsin) | 3,868.41 mi (6,225.61 km) |
| Peterborough to Richland (Washington) | 4,718.51 mi (7,593.70 km) |
