Tableau Drive Time Selection: How It Works
I can't believe this is in a BI tool. What a flex.
- Access the drive time selection tool from the top-left toolbar (second-to-last icon, shortcut key T)
- Dragging on the map draws a drive-time radius and shows the shortest route calculated to reach that boundary
- The tool handled over 683,000 marks on a basic MacBook Air without a dedicated GPU
- There's currently no built-in way to store the selected drive-time value (e.g. 10 or 30 minutes) as a parameter or set
- Tableau Desktop now has a free edition giving full desktop capability without a licence, though Tableau Cloud still requires payment for enterprise use
Tableau's map selection tools now include drive time analysis, letting you select all marks reachable within a certain travel time from a point, directly on a map view with hundreds of thousands of marks and no extra cost.
Tim demos this on a dataset of over 683,000 tree records mapped across New York, previously used to show radius-based buffer selection.
- Radius/buffer selection as the baseline 0:00
You can already select map marks by drawing a radius and expanding it, which selects everything within that distance. This is the simpler, faster selection method to reach for when you just need distance-based filtering rather than travel time.
- Where to find drive time selection 0:43
The tool sits in the top-left toolbar as the second-to-last selection option (a clock icon, shortcut key T). Selecting it and dragging on the map draws a drive time boundary and shows the actual route it would take, rather than a simple radius.
- It works on real geographic data at scale 1:25
You can run this drive time selection directly against real data points plotted on a map, not just an abstract shape, and it still performs the calculation live as you drag - useful when you want your selection to respect actual geography.
- It handles large mark counts even on modest hardware 2:00
Tim runs this against over half a million marks on a basic MacBook Air and the tool still calculates the drive time selection interactively. This suggests you don't need high-end hardware or a scaled-down dataset to use this feature.
- No way (yet) to capture the drive time value 2:26
When you draw a selection, Tableau shows you the drive time figure (e.g. 10 or 30 minutes) but there's currently no known way to store that value in a parameter, set, or elsewhere for reuse - Tim flags this as a gap he'd like fixed.
- Available for free via Tableau Desktop Free Edition 3:22
This capability is included in Tableau's free desktop edition, so you get full desktop functionality without a licence, provided you don't need to pair it with Tableau Cloud. For business/enterprise use with cloud publishing, you'll still need Tableau Cloud.
- There's no built-in way to store or reuse the drive time value from a selection (e.g. in a parameter or set) - you can see it on screen but not capture it programmatically, as far as Tim knows.
- Desktop Free Edition gives you full desktop capability but can't be used in partnership with Tableau Cloud, so business/team publishing still requires a paid Cloud license.
- Uses relatime route queries. see docs here: https://help.tableau.com/current/pro/desktop/en-us/maps_drivetime.htm
Reach for this when your map analysis genuinely depends on travel time rather than straight-line distance - for example scoping which locations, customers or assets fall within a realistic driving radius of a point.
How this Rollup was made provenance & method
A Rollup is drafted by AI from the video's transcript, then reviewed and edited by Tim. Everything used to produce this one is listed below (the model, the exact prompt, and the source video), so the process is transparent and reproducible.
- Transcription
- On-device: NVIDIA Parakeet v3 for recent videos, OpenAI Whisper large-v3 for earlier ones. The transcript never leaves the machine or gets published.
- Drafting
- Claude Sonnet 5 in the cloud, from that transcript.
- Prompt
- The exact Rollup prompt (v2) , the full system prompt, unedited.
- Mode
- Walkthrough: a timestamped breakdown in video order, for a demo or how-to. Written before modes existed, when every Rollup was a walkthrough.
- Source video
- Watch on YouTube
- Drafted
- 10 July 2026 at 10:43
- Reviewed & edited
- 10 October 2026 at 23:50 · by Tim Ngwena
Model + prompt + video is everything you'd need to recreate a Rollup like this yourself. The one thing we don't share is the transcript.
Rights. The video and its transcript are the property of TN Media Ltd. Unauthorised use or download is prohibited. © TN Media Ltd.


