| Somerville to Racale | 4,410.62 mi (7,098.21 km) |
| Somerville to Racconigi | 3,784.72 mi (6,090.91 km) |
| Somerville to Raffadali | 4,306.58 mi (6,930.77 km) |
| Somerville to Ragusa | 4,379.71 mi (7,048.46 km) |
| Somerville to Ramacca | 4,360.42 mi (7,017.41 km) |
| Somerville to Randazzo | 4,352.27 mi (7,004.31 km) |
| Somerville to Rapallo | 3,865.60 mi (6,221.09 km) |
| Somerville to Ravanusa | 4,331.72 mi (6,971.23 km) |
| Somerville to Ravenna | 3,991.34 mi (6,423.45 km) |
| Somerville to Recanati | 4,084.78 mi (6,573.82 km) |
| Somerville to Recco | 3,861.44 mi (6,214.38 km) |
| Somerville to Reggello | 3,987.82 mi (6,417.78 km) |
| Somerville to Reggio di Calabria | 4,374.76 mi (7,040.50 km) |
| Somerville to Reggio Emilia | 3,914.45 mi (6,299.70 km) |
| Somerville to Reggiolo | 3,915.07 mi (6,300.70 km) |
