Dietkirchen is located in direct connection to the motorway A 3 Cologne-Frankfurt. From the “Limburg Nord” junction, it is about 3 km in an easterly direction via the K 473 and K 472 to the entrance to Dietkirchen.
The district road K 472 leads from Limburg through Dietkirchen to Dehrn, a district of the town of Runkel.
Via the B 49 from Gießen (approx. 60 km) as well as the B 54 from Siegen (approx. 70 km) you can also quickly reach the junction of the A3 and thus reach Dietkirchen via the previously described route.