Omiš has a real traveler-useful event update this week, not just another generic race announcement. The official Omiš Tourist Board says the 10th Omiš Half Marathon will take place on Sunday, 17 May 2026 at 9:00, with refreshed 21.1 km, 10 km and 5 km courses and registrations already pointing to a record edition. If you are thinking about turning a central Dalmatia stay into an active weekend, the practical deadline is closer than the race itself: late registration runs only until 7 May.

Before you register: use the official race information page to confirm your distance, current fee tier and age rules, then recheck HAK traffic information before driving into Omiš on race morning. The event is fixed for 17 May, but route details and final logistics still deserve a last check.
What changed for the 2026 Omiš Half Marathon
According to the official Omiš Tourist Board update, all three main race formats have been redesigned this year. The half marathon is described as entering the Cetina canyon only once instead of twice, with more room along the coast. The 10 km course is positioned as faster and more fluid, while the 5 km route keeps the race accessible with a sea-and-river setting that suits recreational runners and active travelers.
That matters because this is not just an event for local club runners. Omiš already works well as a short stay from Split or as a weekend base in its own right, and this race gives travelers a clear fixed-date reason to plan around the town rather than treating it as a quick stop. It also helps that the start and finish for all races are listed at Poljički Square in Omiš, which keeps the day legible even for visitors who do not know the town well.
The fee window that matters right now
The practical reason this update clears the bar is timing. The tourist board says late registration is still open, and the organizer’s own page breaks the fee ladder down clearly. If you wait past 7 May, you move into last-minute pricing from 8 to 16 May, and some flexibility drops with it.
Race | Start time on 17 May | Late registration through 7 May | Last-minute price from 8 May | Who can enter |
|---|---|---|---|---|
Half marathon (21.1 km) | 09:00 | 45 EUR | 55 EUR | Adults only, minimum age 18 |
10 km race | 09:00 | 35 EUR | 45 EUR | Adults only, minimum age 18 |
5 km race | 09:00 | 30 EUR | 35 EUR | Ages 12 and up, with consent rules for minors |
The official race page also notes a 20% group discount for registrations of 10 or more runners, provided the group contacts the organizer in advance at omishalf@gmail.com. That makes this more than a solo-runner story. It is also relevant for clubs, active friend groups, and short-stay travelers already piecing together a May weekend on the coast.
What travelers should not assume
The Omiš Tourist Board’s story sells the redesigned routes well, but the organizer’s page still says the new route will be announced soon for the three main distances. That is exactly the kind of detail people miss when they skim event promotion and assume they know the course from a previous year. If you care about pacing, elevation, support planning or where family will watch from, the smart move is to rely on the official registration page for the final route release rather than older maps or forum chatter.
The same goes for race-day logistics. The organizer says participants will receive key information, including starter-pack pickup and parking details, no later than race day. It also states that the full starter pack is guaranteed only for runners who register and pay by 7 May. If you leave it until the last-minute window, you are not just paying more. You are also giving yourself less buffer around kit expectations and admin changes.
Who this update is most useful for
Travelers already staying in Split or central Dalmatia, because Omiš becomes an easy active-day or weekend anchor on a fixed date.
Runners deciding between 21 km, 10 km and 5 km, because the price jump after 7 May is clear and immediate.
Groups and clubs, because the 20% discount changes the math if you are organizing together.
Families with younger runners, because the 5 km option is more open, but minors still need consent and in some cases a medical certificate.
If you want a broader feel for the town beyond race morning, our Omiš day-or-weekend guide helps with the non-running side of the stay.
What to check before race weekend
Open the official Omiš Half Marathon 2026 info page and confirm your current fee tier.
If you are registering a group of 10 or more, email omishalf@gmail.com before payment so the discount can actually apply.
Recheck whether the final route maps have been published if your pacing or spectating plan depends on them.
If you are driving in on Sunday morning, look at HAK traffic information before departure instead of assuming a clean coastal approach.
Do not miss the practical small print: the awards ceremony is scheduled for 11:00 at Poljički Square, and the organizer says free parking is included for participants.
The practical takeaway
This one is worth publishing because it gives travelers a genuine decision window, not just a vague event date. Omiš Half Marathon 2026 is set for 17 May, the race lineup has been refreshed, and the best-value registration window closes on 7 May. If the event fits your trip, act now, keep your eye on the official race page for final route details, and make one last traffic check before heading into Omiš.
Official sources
Frequently Asked Questions
When is the Omiš Half Marathon 2026?
The official date is Sunday, 17 May 2026, with the main races starting at 09:00 in Omiš.
Until when is late registration open?
According to the official race information page, late registration runs through 7 May 2026, after which last-minute pricing applies from 8 to 16 May.
Are the new race routes already fully published?
The tourist board says the routes are redesigned, but the organizer’s page still says the new route will be announced soon, so runners should recheck the official race page before race weekend.