| Somersworth to Nymburk | 3,867.94 mi (6,224.84 km) |
| Somersworth to Olomouc | 3,973.65 mi (6,394.98 km) |
| Somersworth to Opava | 3,986.76 mi (6,416.07 km) |
| Somersworth to Orlova | 4,010.16 mi (6,453.73 km) |
| Somersworth to Ostrava | 4,005.23 mi (6,445.80 km) |
| Somersworth to Ostrov | 3,782.12 mi (6,086.74 km) |
| Somersworth to Otrokovice | 3,997.97 mi (6,434.12 km) |
| Somersworth to Pardubice | 3,901.45 mi (6,278.79 km) |
| Somersworth to Pelhrimov | 3,900.34 mi (6,276.99 km) |
| Somersworth to Pisek | 3,862.14 mi (6,215.51 km) |
| Somersworth to Plzen | 3,817.34 mi (6,143.41 km) |
| Somersworth to Podebrady | 3,872.38 mi (6,232.00 km) |
| Somersworth to Policka | 3,931.32 mi (6,326.85 km) |
| Somersworth to Prachatice | 3,866.07 mi (6,221.83 km) |
| Somersworth to Prague | 3,847.09 mi (6,191.29 km) |
