OstseeMan Triathlon Glücksburg (Mitteldistanz, OM113)

Glücksburg, Germany · August · OstseeMan (Independent)

OstseeMan finish gate on the Sandwig beach. Photo via Wikimedia Commons.

Why people love it

  • Beach start and finish at Sandwig, with a busy promenade and fireworks over the fjord
  • State championship status and a sold-out 2026 field, about 800 individuals in the half
  • Run through Glücksburg old town and castle park

Watch out for

  • Baltic wind, waves and currents were strong in 2025
  • Little first-person race-report data available
  • Sold out in 2026; use the time2win start-place exchange
  • Bike elevation and run lap count for the half are not published

Race

3.3Good

How racers feel about it, how well it is run, and how it treats a first timer. Counts for 27% of the overall score.

  • Racer satisfactionLoved3.7

    Sold out in 2026 with a family feel, but no first-person reviews were found. · Low confidence

  • OrganizationWell run3.8

    Sold out with lifeguard cover and state-championship status; no participant criticism found, but no praise either. · Low confidence

  • First timer friendlyDoable3.0

    Open-sea swim with wind and wave risk, though the beach-based format is compact. · Low confidence

Course traits, not part of the score

  • PR potentialFast3.5

    Likely a fast flat to gently rolling coastal course, but wind is common and no times were found. · Low confidence

  • Course easeTough3.2

    Rolling bike, sea swim and flat run, with Baltic wind a factor. · Low confidence

Swim

3.1Good

Wetsuit odds, water temperature, calm, and the experience of the start. Counts for 15% of the overall score.

  • Wetsuit legalUsually3.8

    No wetsuit rule or temperature published; the Baltic in early August is usually cool enough. · Low confidence

  • Water temperatureAcceptable3.3

    Baltic fjord in August, estimated mid to high teens °C (60s °F); no race data. · Low confidence

  • Calm waterSome chop2.8

    The 2025 recap reports strong wind, waves and currents; the sea is sometimes calm. · Low confidence

  • Swim easeModerate3.0

    Open-sea swim in waves with lifeguard cover. · Low confidence

  • Swim experienceGreat3.7

    Beach start and finish on the fjord, with no athlete accounts. · Low confidence

Bike

2.8Good

Road surface, closures, scenery and wind. Counts for 19% of the overall score.

  • Road surfaceMixed3.4

    Northern German rural roads; no reports. · Low confidence

  • Road closuresPartly closed3.2

    Large organised event, but closure details were not found. · Low confidence

  • Bike sceneryBeautiful3.7

    Angeln countryside and Baltic coast. · Low confidence

  • WindSome wind2.6

    Baltic coast with strong wind reported in 2025. · Low confidence

Course traits, not part of the score

  • Bike speedFast3.6

    Slightly hilly or flat to rolling depending on the source; no times found. · Low confidence

  • Bike flatnessMostly flat3.5

    About 1,000 m (3,280 ft) on the 180 km (112 mi) full suggests roughly 500 m (1,640 ft) for the half. · Low confidence

  • Bike simplicityMostly simple3.5

    Rolling rural roads; no technical reports. · Low confidence

Run

3.7Very good

Crowds, aid stations, conditions underfoot and scenery. Counts for 13% of the overall score.

  • Crowd supportStrong3.8

    Promenade and old-town laps give good spectator space. · Low confidence

  • Aid stationsGood3.5

    Standard aid expected; no reports. · Low confidence

  • Run sceneryBeautiful4.1

    Seafront promenade, castle park and old town. · Low confidence

  • Run conditionsEasy3.6

    Road run with exposure on the promenade; no heat data. · Low confidence

Course traits, not part of the score

  • Run flatnessMostly flat4.0

    Coastal promenade, town and park; no elevation reported. · Low confidence

Conditions

3.9Very good

Air temperature, how predictable the weather is, setting, and spectating. Counts for 15% of the overall score.

  • Air temperaturePleasant4.2

    Early-August Baltic highs are typically 18 to 24 °C (64 to 75 °F); no race data. · Low confidence

  • Weather reliabilityVariable3.0

    Coastal wind and waves change quickly; 2025 was rough. · Low confidence

  • Venue beautyLovely4.2

    Baltic fjord beach, castle and promenade, with fireworks over the fjord. · Low confidence

  • Spectator friendlyEasy4.2

    Promenade finish area and fireworks. · Low confidence

Course traits, not part of the score

  • Low altitudeSea level4.9

    Sea level. · Low confidence

Stay and travel

3.3Good

Hotels, walkability, getting there, and the town around the race. Counts for 11% of the overall score.

  • Hotel availabilityBook early2.9

    Resort town in peak season with about 1,500 athletes across all races. · Low confidence

  • Hotel valueNormal3.0

    No pricing data found. · Low confidence

  • WalkabilityWalkable4.0

    Start, transition and finish are at the Sandwig beach promenade. · Low confidence

  • Travel easeOne connection2.9

    Hamburg is the nearest major airport; Flensburg is close to Denmark. · Low confidence

  • LogisticsSimple3.9

    Single-site beach start and finish. · Low confidence

  • Town and foodGood3.9

    Glücksburg resort town, with Flensburg nearby. · Low confidence

Key facts

Location
Glücksburg, Schleswig-Holstein, Germany
Typical month
August
Latest or next date
31 July 2027
Organiser
OstseeMan (Independent)
Field size
About 800 athletes
Distances
1.9 km (1.2 mi) swim, 90 km (56 mi) bike, 21.1 km (13.1 mi) run
Swim venue
Flensburg Fjord (Baltic Sea) at Sandwig beach (ocean)
Swim start
waves (about 9:15 am start per one listing)
Nearest airport
Hamburg (HAM)
Where to stay
Glücksburg, Flensburg
Booking
Flensburg and Glücksburg resort town; race weekend in peak holiday season.

Official race website (flensburger-foerde.de)

What racers and reviewers say

  • Sponsor article describing the Baltic as sometimes calm and sometimes rough; strong wind, waves and currents in 2025. DLRG and Glücksburg lifeguards monitor conditions and rental buoys are offered from 2026.

    “pushed the athletes to their limits”

    RESTUBE
  • Flensburger Förde tourism: OstseeManRaced 2026 · aggregator · Positive

    Official regional listing: only Ironman-distance race in Germany with an open-sea swim, over 1,000 athletes yearly, beach promenade viewing and fireworks over the fjord.

  • festivalsindeutschland.de: OstseeMan 2026Raced 2026 · aggregator · Positive

    Listing for 1-2 Aug 2026: sold out, about 1,500 athletes from 15 nations, half distance with about 800 individuals and 450 relays and Schleswig-Holstein championship status. No reviews posted.

  • Runner's World Germany: OstseeMan GlücksburgRaced 2026 · aggregator · Positive

    Calendar entry describing the beach-based transition on the promenade, a full-distance flat-to-rolling bike loop, a run through the old town and castle park, and the half (OM113) as a shorter option.

Sources

Pages we used for facts and ratings. See how we rate.

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