Tour packages
Trips sold with a guaranteed place, usually with hotel nights. They cost more than entry alone, but there's no ballot.
10 packages listed
Travelling Fit
Reykjavik Half Marathon · includes entry
Travelling Fit
Reykjavik Marathon · includes entry
All Iceland - Travel from UK
Reykjavik Marathon with All Iceland - Travel from UK · includes entry
All Iceland - Travel from USA (Nordika Travel)
Reykjavik Marathon with All Iceland - Travel from USA (Nordika Travel) · includes entry
Coddiwomple Travel
Reykjavik Marathon with Coddiwomple Travel · includes entry
Explor 42
Reykjavik Marathon with Explor 42 · includes entry
ICEVISIT - Italy / OVUNQUE RUNNING
Reykjavik Marathon with ICEVISIT - Italy / OVUNQUE RUNNING · includes entry
Lertsiri Travel
Reykjavik Marathon with Lertsiri Travel · includes entry
Run Again - SWEDEN
Reykjavik Marathon with Run Again - SWEDEN · includes entry
Travelling Fit – Australia and New Zealand
Reykjavik Marathon with Travelling Fit – Australia and New Zealand · includes entry
For reference, the official site lists its tour partners.