A well-chosen inflatable arch is the single most broadcast-visible element of any road race. Get the sizing, sponsorship layout, and anchoring right and it anchors your event brand across every finish-line photo and television shot.

When sourcing an arch, durability and safety are paramount. Professional race events often take place in exposed outdoor locations where wind and uneven terrain can challenge a structure. Ensuring your arch is engineered with high-frequency PVC welding and heavy-duty anchoring points is critical for a smooth event day.
Anchoring and Safety

For public safety, especially in high-traffic finish areas, your event arch must be securely anchored. We provide multi-point anchoring kits including oversized sandbags for paved surfaces and heavy-duty steel stakes for grass, ensuring your brand stands tall regardless of the weather.
Frequently Asked Questions
What size inflatable arch do I need for a marathon start line?
For a standard marathon with runners crossing in groups, an arch with a 6–8 metre inner opening width and 4–5 metre inner height is typically appropriate. This allows simultaneous crossing by 8–12 runners across. For half marathons and smaller fun runs (under 500 participants), a 4–6 metre width arch is sufficient.
How far in advance should I order a custom inflatable arch?
We recommend ordering 6–8 weeks before your event date. This allows 7–15 working days for production, 5–9 working days for express freight, and a buffer for design revisions. For major annual events during the busy spring/autumn race season, book your production slot 10–12 weeks in advance.
Can sponsor logos be printed on a running event arch?
Yes. All surfaces are available for full-colour digital print — front face, rear face, side legs, and arch body interior. Many race directors use velcro interchangeable banner panels on the arch face to accommodate different sponsors without reprinting the full arch. We can engineer velcro attachment points into the design at no extra cost.
What certifications does an event arch need for public road races?
In the UK, most council permits require BS 7837 fire retardancy certification. In the USA, NFPA 701 is the standard. In Australia, AS/NZS 1530.2 applies. All InflatCustom event arches hold CE, NFPA 701, BS 7837, and AS/NZS 1530.2 — documents are available for permit applications on request.
Tell Us Your Event Date and Dimensions
We'll confirm lead time, recommend the right arch size, and deliver a free 3D mockup with your sponsor layout within 24 hours.