| Ponca City to Redondela | 4,509.77 mi (7,257.77 km) |
| Ponca City to Reinosa | 4,684.46 mi (7,538.91 km) |
| Ponca City to Requena | 4,945.88 mi (7,959.62 km) |
| Ponca City to Reus | 4,980.28 mi (8,014.98 km) |
| Ponca City to Rianxo | 4,488.88 mi (7,224.16 km) |
| Ponca City to Ribadeo | 4,539.14 mi (7,305.04 km) |
| Ponca City to Rincon de la Victoria | 4,902.64 mi (7,890.04 km) |
| Ponca City to Ripoll | 4,986.68 mi (8,025.29 km) |
| Ponca City to Ripollet | 5,012.40 mi (8,066.68 km) |
| Ponca City to Rojales | 5,015.69 mi (8,071.98 km) |
| Ponca City to Ronda | 4,860.46 mi (7,822.16 km) |
| Ponca City to Roquetas de Mar | 4,978.80 mi (8,012.61 km) |
| Ponca City to Rosas | 5,026.01 mi (8,088.58 km) |
| Ponca City to Rubi | 5,007.18 mi (8,058.28 km) |
| Ponca City to Rute | 4,876.76 mi (7,848.39 km) |
