| Sumner to Preveza | 6,061.08 mi (9,754.36 km) |
| Sumner to Psychiko | 6,185.57 mi (9,954.71 km) |
| Sumner to Ptolemaida | 5,982.55 mi (9,627.99 km) |
| Sumner to Pylaia | 6,004.18 mi (9,662.79 km) |
| Sumner to Pyrgos | 6,157.51 mi (9,909.56 km) |
| Sumner to Rafina | 6,189.87 mi (9,961.64 km) |
| Sumner to Rethymno | 6,369.30 mi (10,250.40 km) |
| Sumner to Rodos | 6,374.35 mi (10,258.53 km) |
| Sumner to Salamina | 6,182.72 mi (9,950.13 km) |
| Sumner to Serres | 5,984.78 mi (9,631.57 km) |
| Sumner to Sindos | 5,996.06 mi (9,649.72 km) |
| Sumner to Siteia | 6,413.65 mi (10,321.77 km) |
| Sumner to Skillounta | 6,165.07 mi (9,921.72 km) |
| Sumner to Sparti | 6,216.84 mi (10,005.04 km) |
| Sumner to Spata | 6,191.36 mi (9,964.03 km) |
