| Romanshorn to Celbridge | 802.56 mi (1,291.60 km) |
| Romanshorn to Clondalkin | 796.62 mi (1,282.04 km) |
| Romanshorn to Clonmel | 825.16 mi (1,327.97 km) |
| Romanshorn to Cobh | 839.98 mi (1,351.81 km) |
| Romanshorn to Cork | 847.91 mi (1,364.58 km) |
| Romanshorn to Donegal | 898.50 mi (1,445.99 km) |
| Romanshorn to Douglas | 846.16 mi (1,361.76 km) |
| Romanshorn to Drogheda | 806.36 mi (1,297.71 km) |
| Romanshorn to Dublin | 792.38 mi (1,275.21 km) |
| Romanshorn to Dun Dealgan | 817.18 mi (1,315.13 km) |
| Romanshorn to Ennis | 886.01 mi (1,425.90 km) |
| Romanshorn to Enniscorthy | 782.49 mi (1,259.29 km) |
| Romanshorn to Finglas | 793.91 mi (1,277.67 km) |
| Romanshorn to Galway | 897.70 mi (1,444.70 km) |
| Romanshorn to Glanmire | 845.33 mi (1,360.43 km) |
