| Ponca City to Racale | 5,730.85 mi (9,222.91 km) |
| Ponca City to Racconigi | 5,110.60 mi (8,224.72 km) |
| Ponca City to Raffadali | 5,665.60 mi (9,117.91 km) |
| Ponca City to Ragusa | 5,737.05 mi (9,232.89 km) |
| Ponca City to Ramacca | 5,714.84 mi (9,197.15 km) |
| Ponca City to Randazzo | 5,702.25 mi (9,176.88 km) |
| Ponca City to Rapallo | 5,188.97 mi (8,350.84 km) |
| Ponca City to Ravanusa | 5,689.90 mi (9,157.01 km) |
| Ponca City to Ravenna | 5,301.49 mi (8,531.92 km) |
| Ponca City to Recanati | 5,397.92 mi (8,687.11 km) |
| Ponca City to Recco | 5,185.00 mi (8,344.45 km) |
| Ponca City to Reggello | 5,307.39 mi (8,541.42 km) |
| Ponca City to Reggio di Calabria | 5,720.12 mi (9,205.65 km) |
| Ponca City to Reggio Emilia | 5,228.84 mi (8,415.00 km) |
| Ponca City to Reggiolo | 5,226.70 mi (8,411.56 km) |
