| Williamstown to Racale | 4,681.61 mi (7,534.32 km) |
| Williamstown to Racconigi | 4,055.87 mi (6,527.30 km) |
| Williamstown to Raffadali | 4,572.96 mi (7,359.47 km) |
| Williamstown to Ragusa | 4,646.26 mi (7,477.43 km) |
| Williamstown to Ramacca | 4,627.44 mi (7,447.15 km) |
| Williamstown to Randazzo | 4,619.95 mi (7,435.10 km) |
| Williamstown to Rapallo | 4,136.90 mi (6,657.70 km) |
| Williamstown to Ravanusa | 4,598.20 mi (7,400.09 km) |
| Williamstown to Ravenna | 4,263.58 mi (6,861.57 km) |
| Williamstown to Recanati | 4,356.70 mi (7,011.43 km) |
| Williamstown to Recco | 4,132.72 mi (6,650.97 km) |
| Williamstown to Reggello | 4,259.31 mi (6,854.70 km) |
| Williamstown to Reggio di Calabria | 4,643.04 mi (7,472.25 km) |
| Williamstown to Reggio Emilia | 4,186.44 mi (6,737.43 km) |
| Williamstown to Reggiolo | 4,187.27 mi (6,738.77 km) |
