keyword

how long route 66

Monthly search volume and cost-per-click data for "how long route 66" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=how+long+route+66&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $0.62 | | competition | 0.01 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
route 66 route	246,000	$1.35	11/20
how long is route 66	3,600	$0.62	20/20
how long is the route 66	3,600	$0.71	13/20
route 66 start and end	2,400	$2.27	12/20
how long does it take to drive route 66	1,600	$3.91	19/20
how long does it take to do route 66	1,600	$0.59	12/20
route 66 how many miles	880	$0.87	12/20
route 66 how long does it take to drive	320	$0.97	12/20
route 66 how long in miles	260	$0	12/20
route 66 how long to drive	170	$1.1	12/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=how+long+route+66&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt