| Opfikon to Trim | 794.13 mi (1,278.03 km) |
| Opfikon to Tuam | 870.35 mi (1,400.70 km) |
| Opfikon to Tullamore | 812.36 mi (1,307.37 km) |
| Opfikon to Waterford | 772.56 mi (1,243.31 km) |
| Opfikon to Wexford | 747.75 mi (1,203.38 km) |
| Opfikon to Wicklow | 748.69 mi (1,204.90 km) |
| Opfikon to Abano Terme | 209.98 mi (337.93 km) |
| Opfikon to Abbiategrasso | 141.47 mi (227.68 km) |
| Opfikon to Acate | 779.31 mi (1,254.17 km) |
| Opfikon to Acerra | 531.84 mi (855.91 km) |
| Opfikon to Aci Castello | 759.66 mi (1,222.56 km) |
| Opfikon to Aci Catena | 756.58 mi (1,217.60 km) |
| Opfikon to Aci Sant'Antonio | 756.21 mi (1,217.01 km) |
| Opfikon to Acireale | 756.28 mi (1,217.11 km) |
| Opfikon to Acquaviva delle Fonti | 609.48 mi (980.86 km) |
