| Opmeer to Trim | 489.79 mi (788.25 km) |
| Opmeer to Tuam | 574.29 mi (924.22 km) |
| Opmeer to Tullamore | 518.70 mi (834.77 km) |
| Opmeer to Waterford | 508.64 mi (818.58 km) |
| Opmeer to Wexford | 479.79 mi (772.15 km) |
| Opmeer to Wicklow | 458.34 mi (737.63 km) |
| Opmeer to Abano Terme | 593.69 mi (955.46 km) |
| Opmeer to Abbiategrasso | 535.20 mi (861.32 km) |
| Opmeer to Acate | 1,176.60 mi (1,893.56 km) |
| Opmeer to Acerra | 924.11 mi (1,487.21 km) |
| Opmeer to Aci Castello | 1,155.76 mi (1,860.02 km) |
| Opmeer to Aci Catena | 1,152.66 mi (1,855.03 km) |
| Opmeer to Aci Sant'Antonio | 1,152.32 mi (1,854.48 km) |
| Opmeer to Acireale | 1,152.27 mi (1,854.40 km) |
| Opmeer to Acquaviva delle Fonti | 987.91 mi (1,589.88 km) |
