TopAutoverhuur.eu

Yes. Insert "Nijmegen Central" and choose "Nijmegen Central Station" from the drop down menu together with dates and times and press search. When results (cars) are shown you see a little map next to each car photo. Click on it and it will expand and show you where it is located. Then do this to see the nearest:-

During the booking process once you have entered your search criteria, you will see car photos (results). At the top right hand side is a drop down filter, choose "SORT BY DISTANCE”. This will shuffle the available cars based upon nearest, with a small map. The specified distance above the map is the distance from the inserted desired location to the location of the nearest supplier. Click on the little map to expand and the exact address/location will be shown.

Closest provider is at 1km from Train station. A short walk.

Follow what the website tells you to do. Normally you pay a part upfront at the moment you make the reservation and the rest will be deducted from your debit or credit card before pick up.