| Niederkassel to Tuam | 696.86 mi (1,121.49 km) |
| Niederkassel to Tullamore | 639.16 mi (1,028.62 km) |
| Niederkassel to Waterford | 615.71 mi (990.89 km) |
| Niederkassel to Wexford | 587.81 mi (945.98 km) |
| Niederkassel to Wicklow | 575.84 mi (926.73 km) |
| Niederkassel to Abano Terme | 436.05 mi (701.75 km) |
| Niederkassel to Abbiategrasso | 384.18 mi (618.27 km) |
| Niederkassel to Acate | 1,020.84 mi (1,642.88 km) |
| Niederkassel to Acerra | 766.67 mi (1,233.83 km) |
| Niederkassel to Aci Castello | 999.08 mi (1,607.87 km) |
| Niederkassel to Aci Catena | 995.97 mi (1,602.86 km) |
| Niederkassel to Aci Sant'Antonio | 995.65 mi (1,602.34 km) |
| Niederkassel to Acireale | 995.55 mi (1,602.19 km) |
| Niederkassel to Acquaviva delle Fonti | 830.65 mi (1,336.81 km) |
| Niederkassel to Acqui Terme | 429.46 mi (691.15 km) |
