| Waltham to Racale | 4,416.83 mi (7,108.20 km) |
| Waltham to Racconigi | 3,790.91 mi (6,100.88 km) |
| Waltham to Raffadali | 4,313.06 mi (6,941.20 km) |
| Waltham to Ragusa | 4,386.18 mi (7,058.87 km) |
| Waltham to Ramacca | 4,366.86 mi (7,027.79 km) |
| Waltham to Randazzo | 4,358.69 mi (7,014.63 km) |
| Waltham to Rapallo | 3,871.79 mi (6,231.04 km) |
| Waltham to Ravanusa | 4,338.19 mi (6,981.65 km) |
| Waltham to Ravenna | 3,997.44 mi (6,433.26 km) |
| Waltham to Recanati | 4,090.91 mi (6,583.69 km) |
| Waltham to Recco | 3,867.62 mi (6,224.34 km) |
| Waltham to Reggello | 3,993.99 mi (6,427.70 km) |
| Waltham to Reggio di Calabria | 4,381.14 mi (7,050.77 km) |
| Waltham to Reggio Emilia | 3,920.57 mi (6,309.55 km) |
| Waltham to Reggiolo | 3,921.18 mi (6,310.52 km) |
