| Letterkenny to Nymburk | 1,005.72 mi (1,618.55 km) |
| Letterkenny to Olomouc | 1,111.67 mi (1,789.06 km) |
| Letterkenny to Opava | 1,126.03 mi (1,812.17 km) |
| Letterkenny to Orlova | 1,149.73 mi (1,850.30 km) |
| Letterkenny to Ostrava | 1,144.62 mi (1,842.08 km) |
| Letterkenny to Ostrov | 919.88 mi (1,480.40 km) |
| Letterkenny to Otrokovice | 1,135.70 mi (1,827.73 km) |
| Letterkenny to Pardubice | 1,039.36 mi (1,672.68 km) |
| Letterkenny to Pelhrimov | 1,038.15 mi (1,670.75 km) |
| Letterkenny to Pisek | 1,000.89 mi (1,610.77 km) |
| Letterkenny to Plzen | 955.72 mi (1,538.09 km) |
| Letterkenny to Podebrady | 1,010.15 mi (1,625.68 km) |
| Letterkenny to Policka | 1,069.07 mi (1,720.50 km) |
| Letterkenny to Prachatice | 1,005.89 mi (1,618.82 km) |
| Letterkenny to Prague | 984.72 mi (1,584.75 km) |
