Odense is an easy city to get around - especially on foot. You can walk to Odense Dyrskueplads (concert venue), see the walking routes on the map here.
Walk from Odense train station / Odense City:
If you are walking from Odense train station, you can go through the city center and along Falen to get to the concert venue. The route is approximately 3.7 km and will take about 45 minutes to walk.
Walk from Vesterbro tram station:
If you take the tram to Vesterbro, you can walk to the concert venue in about 25 minutes. The route is approximately 1.9 km.