The 1970 Kingsport 100 was a Grand National (now Sprint Cup) event held at Kingsport Speedway on June 26, 1970. Richard Petty dominated the event, leading 263 of 297 laps in route to a two-lap win on James Hylton. Eventual 1970 champion Bobby Isaac finished 8th. Stats
| Graph IRI | Count |
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| http://dbkwik.webdatacommons.org | 6 |