Indoor Long Tracks open for recreational skating and training.
Usually open from begining of October to end of March see below for opening dates.

IJssportcentrum Tilburg
Stappegoorweg 3
5022 DA Tilburg
013 - 583 61 00
https://www.sportintilburg.nl/schaatsen
opens 13th October 2018
282km from Calais
255km from Dunkirk

De Uithof
Jaap Edenweg 10
2544 NL Den Haag
https://www.deuithof.nl/
6th October 2018
335km from Calais
308km from Dunkirk
14km from Hook of Holland

Triavium (333m)
Van Rosenburgweg 2,
6537 TM Nijmegen,
T 024 344 55 58
http://www.triavium.nl/
opens 1st October
346km from Calais
319km from Dunkirk

Thialf
Pim Mulierlaan 1
8443 DA Heerenveen
http://thialf.nl/
opens 11th September
466km from Calais
439km from Dunkirk
203km from Hook of Holland

Elfstedenhal
Fryslânplein 1
8914 BZ Leeuwarden
058 - 213 55 55
http://www.elfstedenhal.frl/
opens 17th September 2018
493km from Calais
466km from Dunkirk
209km from Hook of Holland

Kardingerplein 1,
9735 AA Groningen
(050) 367 67 67
53 ° 14'16 "N 6 ° 35'50" E
http://www.kardinge.nl/
opens 6th October
522km from Calais
495km from Dunkirk
258km from Hook of Holland