Running
Total 4 Lakes 44 km
44 km
Start: Sep 9, 06:00 PM
JOHNNY WHO?
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Other in Austria, Klagenfurt am Wörthersee
Distances
Running
Wörthersee
17.5 km
Start: Sep 7, 06:00 PM
Running
Millstätter See
11.5 km
Start: Sep 6, 06:00 PM
Running
Faaker See
3.5 km
Start: 06:00 PM
About
Johnny Who? is the one and only open water swim event in Carinthia, held at four pristine Carinthian lakes. The event offers an all‑inclusive package: accommodation at the Seepark Hotel, daily shuttles, and support from shore to shore.
Catering & aid stations
All‑inclusive package includes daily catering at the Seepark Hotel and on‑course food and drink at each lake finish.
Pacers
Pace groups are set each Renntag for Laufende at each lake start, with specific target times per start wave and Pacerflaggen to guide participants.
Typical weather in Klagenfurt am Wörthersee
Monthly averages based on historical data (2000–present).
Jan3°-4°
↑ 07:44
↓ 16:41
Feb5°-3°
↑ 07:09
↓ 17:27
Mar10°1°
↑ 06:16
↓ 18:09
Apr15°5°
↑ 06:16
↓ 19:51
May19°9°
↑ 05:29
↓ 20:31
Jun24°14°
↑ 05:10
↓ 20:59
Jul25°15°
↑ 05:25
↓ 20:54
Aug25°15°
↑ 06:02
↓ 20:14
Sep20°11°
↑ 06:42
↓ 19:16
Oct15°7°
↑ 07:21
↓ 18:17
Nov9°3°
↑ 07:06
↓ 16:31
Dec4°-2°
↑ 07:41
↓ 16:16
What's included in entry
- 5 overnight stays at Seepark Hotel
- Daily catering and lake‑stage aid stations
- Shore‑to‑shore professional support and shuttles
FAQ
What distances does the event cover?
The event spans four Carinthian lakes: Millstätter See (11.5 km), Wörthersee (17.5 km), Faaker See (3.5 km), and a cumulative 44 km across all four days.
Is accommodation included?
Yes, the JOHNNY WHO Package includes 5 overnight stays at the Seepark Hotel in Klagenfurt.
Are there aid stations during the swims?
Yes, each lake stage has shore support and aid stations with food and drink provided.
Last updated: Jun 6, 2026, 12:19:37 AM
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