Other · 2026
Williston Marathon
Williston, ND · near Williston Basin Intl (0.4 mi)
What this outcome means
The FAA sent the case back to the filer rather than issuing a determination. This is the most common non-clean outcome and usually means something has to change or be supplied before the study can finish — not that the project was refused.
The proposal, in the filer's words
"Williston Marathon (XWA): - This airspace case is for FAA review of a Marathon Run/Walk event to benefit Relay for Life. There will be multiple airfield closures during the event to include: - RWY 4/22 - TWY A BTN TXL B AND TXL F - TWY A3 A4 - TWY D1 D2 D3 D4 - APRON TXL NUMBER 1 - APRON GA APN S 450FT *No impact to air carrier operations. RWY 14/32 will remain open* - XWA badged personnel will be properly trained as to where participants are permitted. Placement of these badge holders will allow immediate intervention if a participant veers of course. Previous ASN 2025-AGL-5356-NRA"
Filing details
- Case number (ASN)
- 2026-AGL-6998-NRA
- Structure
- Williston Marathon
- Type
- Other
- Category
- Other
- Height above ground
- 1 ft
- Height above sea level
- 2,310 ft
- Site elevation
- 2,309 ft
- Notice of
- New Construction
- Duration
- Temporary
- Marking & lighting
- —
Timeline
- Filed
- April 16, 2026
- Determined
- June 2, 2026
- Determination expires
- December 2, 2027
A determination that lapses before the structure is built has to be re-filed. The FAA does not send a reminder.
Who filed it
- Sponsor
- CITY OF Williston
- Representative
- Williston Basin International Airport
Names are shown as they appear in the FAA's public record. How we handle names
Location
- Coordinates
- 48.265325, -103.749106
- Degrees / minutes / seconds
- 48°15'55.2"N 103°44'56.8"W
- County
- Williams
- Open in a map
- Google MapsOpenStreetMap
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About this record
This page is a readable copy of a public record published by the FAA's Obstruction Evaluation / Airport Airspace Analysis system. It is not the official record and may lag it. For the authoritative case status, search this ASN at the FAA's OE/AAA portal. If something here is wrong, email support@idea-engine.studio and we will correct it.
Source: FAA Obstruction Evaluation / Airport Airspace Analysis (OE/AAA) public archive (oeaaa.faa.gov), data as of September 12, 2026. Compiled by LOS Analyzer (Idea Engine LLC). This is not an official FAA record or an FAA determination; the FAA's portal is authoritative. LOS Analyzer is not affiliated with or endorsed by the FAA.
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