| Unit left after a white flag in NASCAR |
LA Times Daily |
14 Mar 2026 |
| Fraction of a NASCAR race |
Universal |
12 Dec 2025 |
| Track unit |
LA Times Daily |
20 Sep 2025 |
| Single circuit of a track |
|
|
| 2.5 miles, at the Indy 500 |
Universal |
17 Sep 2024 |
| Four hundred metres, on a track |
|
|
| 2.5 miles at Indy |
Newsday |
21 Sep 2023 |
| Pool unit |
LA Times Daily |
21 Apr 2023 |
| Single trip around a track |
Newsday |
26 Dec 2022 |
| 2.5 miles, at Indy |
Newsday |
23 Jun 2022 |
| Single trip around the track |
Universal |
28 May 2022 |
| Swimmer's single circuit |
Universal |
16 Aug 2021 |
| 2.5 miles, in the Indy 500 |
Wall Street Journal |
09 Aug 2021 |
| 400 meters, for a standard outdoor running track |
Wall Street Journal |
12 Jul 2021 |
| Track's 400 meters |
|
|
| Track's 400 meters |
LA Times Daily |
11 Jul 2021 |
| 2.5 miles, at Daytona |
Wall Street Journal |
15 May 2021 |
| 2.5 miles at Indy |
Newsday |
08 Jan 2021 |
| Short swim |
Newsday |
21 Jul 2019 |
| 2.5 miles, at Indy |
USA Today |
14 May 2019 |
| Single trip around a track |
Universal |
28 Apr 2019 |
| Single trip around a track |
|
|
| 2.5 miles, at Indy |
|
|
| Track circuit |
LA Times Daily |
15 Jul 2018 |
| Track circuit |
|
|
| Quarter-mile, for many tracks |
Premier Sunday |
17 Jun 2018 |
| Pool unit |
LA Times Daily |
03 Jun 2018 |
| Pool unit |
|
|
| Short swim |
Wall Street Journal |
26 May 2018 |
| 400 meters, on many tracks |
LA Times Daily |
21 Mar 2018 |
| 400 meters, on many tracks |
|
|
| Short swim |
|
|
| Track circuit |
|
|
| Pool unit |
|
|
| Swimmer's unit |
LA Times Daily |
22 Oct 2017 |
| Swimmer's unit |
|
|
| A quarter mile, maybe |
|
|
| A quarter mile, maybe |
LA Times Daily |
11 Aug 2017 |
| Full circuit |
New York Times |
11 Feb 2017 |
| Full circuit |
|
|
| A quarter mile, maybe |
|
|
| Swimmer's unit |
|
|
| 2.5 miles at the Indy 500, e.g |
|
|
| 2.5 miles at the Indy 500, e.g. |
|
|
| Quarter mile, at many tracks |
|
|
| 2.5 miles, at Indy |
Wall Street Journal |
13 Mar 2015 |
| 2.5 miles, at Indy |
|
|
| Quarter mile, at many tracks |
|
|
| Quarter-mile, often |
|
|
| 400 meters, in Olympic track and field |
|
|
| 400 meters, maybe |
|
|
| Track circuit |
|
|
| 440 yards, for some tracks |
|
|
| Quarter-mile, for many tracks |
|
|
| Track circuit |
|
|
| Quarter-mile, maybe |
|
|
| Trip around the track |
|
|
| Quarter-mile, maybe |
|
|
| Single circuit |
|
|
| 440 yards, for many runners |
|
|
| Quarter mile, at most tracks |
|
|
| Short swim |
New York Times |
18 Oct 2009 |
| Short swim |
|
|
| Basic pool exercise |
|
|
| 1/4 mile, maybe |
|
|
| Track circuit |
|
|
| Running-track unit |
|
|
| Track circuit |
|
|
| Quarter-mile, maybe |
|
|
| Complete circuit |
|
|
| Quarter-mile, often |
|
|
| Quarter-mile, often |
|
|
| 50 meters in a pool, perhaps |
|
|
| 50 meters in a pool, perhaps |
|
|
| 1/4 mile, maybe |
|
|