Listen to audio:
Crowded streets, cheering spectators and thousands of personal sporting ambitions: a city marathon brings people together in a unique atmosphere. Founded in 1924, the Košice Peace Marathon is Europe’s oldest marathon, and on 4 October 2026, it will once again fill the city’s streets with runners and supporters.
With thousands of people gathering along the route, public warning at sporting events becomes an important part of emergency preparedness. If an unexpected situation arises, organizers and emergency services need a reliable way to attract attention and provide clear instructions to participants and spectators.
When Thousands Need to Hear the Message
At an event spread across a city, emergency communication must reach beyond the start and finish areas. Severe weather, a fire nearby or another incident may require people to leave a particular location, avoid an affected section, or follow instructions from emergency services.
An acoustic warning can attract attention, while a spoken message can explain what people need to do. For an international audience, preparing concise instructions in relevant languages can also help visitors understand the situation.
Effective warning therefore requires more than sufficient volume. Coverage, speech intelligibility, authorized activation and coordination with the event’s emergency procedures all need to be considered.

Pavian Sirens: Part of the City’s Safety Story
Košice has Pavian electronic sirens located around the marathon route as part of Slovakia’s national early warning and notification system. This infrastructure also provides a means of warning runners and spectators in the event of an emergency.
Today, Telegrafia’s portfolio offers additional possibilities for designing warning arrangements around the needs of large outdoor gatherings.
The current Pavian electronic siren combines remote control, comprehensive automatic diagnostics, and improved sound processing for greater speech intelligibility. Built-in backup batteries allow operation during a mains power failure, while multiple communication options provide flexibility when designing the system.
Taking Public Warning Wherever It’s Needed
Permanent warning infrastructure can be complemented by equipment deployed for a specific event.
Pavian Portable offers a way to provide temporary warning coverage where fixed sirens are unavailable, or additional coverage is needed. For a sporting event, potential locations could include temporary spectator areas or gathering points, with placement determined by the site’s acoustic requirements.
Pavian Car brings acoustic warning and live voice announcements to a vehicle. It could support authorized teams communicating in accessible areas around the event, with the flexibility to move as the situation changes.
These options allow warning coverage to be planned around both the permanent city infrastructure and the temporary layout of an event.

Keeping Warning Systems Ready with Vektra®
For a connected warning system, Vektra® Warning enables authorized operators to activate devices from a map or device list, monitor their status and organize sirens into groups. It also supports live voice broadcasts, prerecorded messages, and text-to-speech, helping operators deliver instructions appropriate to the situation. Remote diagnostics and silent testing support preparedness before an emergency occurs.
For major sporting events, these capabilities can support a warning plan developed jointly with the relevant authorities and emergency services.
As Košice looks forward to another marathon, we hope the sounds filling its streets will be those of cheering crowds and celebrations. No one wants warning sirens to be needed on such an occasion. Yet knowing that, should an emergency arise, there is a way to warn people and provide clear instructions is an important part of being prepared.
FAQ
1. Why is public warning important at major sporting events?
Runners, spectators, and event teams may be spread across a large area, making emergency communication more challenging. A public warning system helps deliver timely alerts and clear instructions if severe weather, a nearby fire or another incident occurs.
2. Can electronic sirens broadcast spoken instructions?
Yes. Electronic sirens can combine attention-grabbing warning tones with spoken messages explaining what people need to do. For international events, preparing messages in relevant languages can help visitors understand and follow instructions.
3. How can warning coverage reach temporary spectator areas?
Portable and vehicle-mounted sirens can complement permanent warning infrastructure where additional coverage is needed. Their placement should reflect the event layout, acoustic conditions, and emergency procedures.
4. How can organizers help ensure warning systems are ready?
Preparation should include checking device status, verify coverage, and agree on activation procedures with the relevant authorities. Vektra® Warning supports this work through remote monitoring, diagnostics, and silent testing.

The article was written by
Róbert Jakab
Robert is like a moving photograph – because he is like a video. He can capture 60 frames per second. Whenever something happens, he records it. Currently, he’s working on smaller videos and hoping to make a feature film one day and then its sequel. Telegrafia 2: Monkey Power