| Ponca City to Kopavogur | 3,532.57 mi (5,685.12 km) |
| Ponca City to Reykjavik | 3,531.41 mi (5,683.26 km) |
| Ponca City to Saudharkrokur | 3,586.92 mi (5,772.60 km) |
| Ponca City to Selfoss | 3,561.24 mi (5,731.26 km) |
| Ponca City to An Cabhan | 4,208.83 mi (6,773.45 km) |
| Ponca City to Arklow | 4,287.63 mi (6,900.27 km) |
| Ponca City to Ashtown | 4,264.53 mi (6,863.10 km) |
| Ponca City to Athy | 4,250.78 mi (6,840.96 km) |
| Ponca City to Baile Atha Luain | 4,202.56 mi (6,763.37 km) |
| Ponca City to Ballincollig | 4,220.12 mi (6,791.63 km) |
| Ponca City to Blackrock | 4,272.46 mi (6,875.86 km) |
| Ponca City to Carlow | 4,257.46 mi (6,851.73 km) |
| Ponca City to Carrick on Shannon | 4,182.67 mi (6,731.35 km) |
| Ponca City to Carrigaline | 4,229.87 mi (6,807.32 km) |
| Ponca City to Castlebar | 4,139.64 mi (6,662.11 km) |
