| Eureka to Racale | 6,373.41 mi (10,257.00 km) |
| Eureka to Racconigi | 5,815.64 mi (9,359.37 km) |
| Eureka to Raffadali | 6,407.95 mi (10,312.60 km) |
| Eureka to Ragusa | 6,469.81 mi (10,412.15 km) |
| Eureka to Ramacca | 6,441.52 mi (10,366.63 km) |
| Eureka to Randazzo | 6,418.36 mi (10,329.36 km) |
| Eureka to Rapallo | 5,882.20 mi (9,466.49 km) |
| Eureka to Ravanusa | 6,428.26 mi (10,345.29 km) |
| Eureka to Ravenna | 5,957.21 mi (9,587.20 km) |
| Eureka to Recanati | 6,051.99 mi (9,739.74 km) |
| Eureka to Recco | 5,878.97 mi (9,461.28 km) |
| Eureka to Reggello | 5,982.76 mi (9,628.33 km) |
| Eureka to Reggio di Calabria | 6,423.25 mi (10,337.22 km) |
| Eureka to Reggio Emilia | 5,899.56 mi (9,494.43 km) |
| Eureka to Reggiolo | 5,891.78 mi (9,481.91 km) |
