Boston Marathon logo
BOSTON MARATHON 2024

Zach Israel

Bib: 674•M

TN

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 2%
Gender (Male)
#0 / 14578
Top 3%
Division (M18-39)
#0 / 4849
Top 7%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:37
Rank: #316
Start → 5K
17:37 | 5:40/mi
10K· 6.21 mi
35:33
Rank: #368 (-52)
5K → 10K
17:56 | 5:46/mi
15K· 9.32 mi
54:04
Rank: #445 (-77)
10K → 15K
18:31 | 5:58/mi
20K· 12.43 mi
1:12:30
Rank: #446 (-1)
15K → 20K
18:26 | 5:56/mi
Half· 13.11 mi
1:16:22
Rank: #428 (+18)
20K → Half
3:52 | 5:40/mi
25K· 15.53 mi
1:30:28
Rank: #368 (+60)
Half → 25K
14:06 | 5:49/mi
30K· 18.64 mi
1:49:15
Rank: #316 (+52)
25K → 30K
18:47 | 6:03/mi
20M
1:57:47
Rank: #320 (-4)
30K → 20M
8:32 | 6:17/mi
21M
2:04:26
Rank: #318 (+2)
20M → 21M
6:39 | 6:39/mi
35K· 21.75 mi
2:09:10
Rank: #327 (-9)
21M → 35K
4:44 | 6:20/mi
23M
2:17:43
Rank: #352 (-25)
35K → 23M
8:33 | 6:50/mi
24M
2:24:24
Rank: #364 (-12)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:30:08
Rank: #385 (-21)
24M → 40K
5:44 | 6:42/mi
25.2M
2:32:43
Rank: #393 (-8)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:39:13
Rank: #403 (-10)
25.2M → Finish
6:30 | 6:23/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:22
Pace5:50 /mi
2nd Half
Distance13.11 mi
Time1:22:51
Pace6:19 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5117:375:4017:37
5:40
-
10K
6.21 mi10:35:4735:335:4317:56
5:46
+0:06
15K
9.32 mi10:54:1854:045:4818:31
5:58
+0:12
20K
12.43 mi11:12:441:12:305:5018:26
5:56
-0:02
Half
13.11 mi11:16:361:16:225:503:52
5:40
-0:16
25K
15.53 mi11:30:421:30:285:4914:06
5:49
+0:09
30K
18.64 mi11:49:291:49:155:5218:47
6:03
+0:14
20M
20.00 mi11:58:011:57:475:538:32
6:17
+0:14
21M
21.00 mi12:04:402:04:265:566:39
6:39
+0:22
35K
21.75 mi12:09:242:09:105:564:44
6:20
-0:19
23M
23.00 mi12:17:572:17:435:598:33
6:50
+0:30
24M
24.00 mi12:24:382:24:246:016:41
6:41
-0:09
40K
24.85 mi12:30:222:30:086:025:44
6:42
+0:01
25.2M
25.20 mi12:32:572:32:436:042:35
7:29
+0:47
Finish
26.22 mi12:39:272:39:136:056:30
6:23
-1:06

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

5:40 /mi

Average Pace

6:05 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:28

57% of race

Time at Steady Pace

38:33

24% of race

Time at Slower Pace

30:12

19% of race

Average Pace: 6:04 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:17:5117:375:4017:37
5:40
#316
10K
6.21 mi10:35:4735:335:4317:56
5:46
#368
15K
9.32 mi10:54:1854:045:4818:31
5:58
#445
20K
12.43 mi11:12:441:12:305:5018:26
5:56
#446
Half
13.11 mi11:16:361:16:225:503:52
5:40
#428
25K
15.53 mi11:30:421:30:285:4914:06
5:49
#368
30K
18.64 mi11:49:291:49:155:5218:47
6:03
#316
20M
20.00 mi11:58:011:57:475:538:32
6:17
#320
21M
21.00 mi12:04:402:04:265:566:39
6:39
#318
35K
21.75 mi12:09:242:09:105:564:44
6:20
#327
23M
23.00 mi12:17:572:17:435:598:33
6:50
#352
24M
24.00 mi12:24:382:24:246:016:41
6:41
#364
40K
24.85 mi12:30:222:30:086:025:44
6:42
#385
25.2M
25.20 mi12:32:572:32:436:042:35
7:29
#393
Finish
26.22 mi12:39:272:39:136:056:30
6:23
#403
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi316295295685(Top 3%)662(Top 5%)662(Top 14%)
10K6.21 mi3.10 mi368-52347-52347-52406(Top 2%)384(Top 3%)384(Top 8%)
15K9.32 mi3.11 mi445-77423-76423-76685(Top 3%)662(Top 5%)662(Top 14%)
20K12.43 mi3.11 mi446-1424-1424-1456(Top 2%)434(Top 3%)434(Top 9%)
Half13.11 mi0.68 mi428+18406+18406+18232(Top 0.9%)215(Top 1%)215(Top 4%)
25K15.53 mi2.42 mi368+60346+60346+60239(Top 0.9%)218(Top 1%)218(Top 4%)
30K18.64 mi3.11 mi316+52294+52294+52285(Top 1%)262(Top 2%)262(Top 5%)
20M20.00 mi1.36 mi320-4298-4298-4478(Top 2%)449(Top 3%)449(Top 9%)
21M21.00 mi1.00 mi318+2296+2296+2499(Top 2%)468(Top 3%)468(Top 10%)
35K21.75 mi0.75 mi327-9304-8304-8860(Top 3%)812(Top 6%)812(Top 17%)
23M23.00 mi1.25 mi352-25329-25329-251363(Top 5%)1279(Top 9%)1279(Top 26%)
24M24.00 mi1.00 mi364-12341-12341-121324(Top 5%)1232(Top 8%)1232(Top 25%)
40K24.85 mi0.85 mi385-21359-18359-181081(Top 4%)1002(Top 7%)1002(Top 21%)
25.2M25.20 mi0.35 mi393-8367-8367-81343(Top 5%)1215(Top 8%)1215(Top 25%)
Finish26.22 mi1.02 mi403-10377-10377-101060(Top 4%)972(Top 7%)972(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

685

Males

662

M18-39

662

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

406

Males

384

M18-39

384

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

685

Males

662

M18-39

662

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

456

Males

434

M18-39

434

20K→Half

12.4 - 13.1 mi

Top 0.9%
×2stories
+19ft-37ft

Overall

232

Males

215

M18-39

215

Half→25K

13.1 - 15.5 mi

Top 0.9%
×4stories
+66ft-88ft

Overall

239

Males

218

M18-39

218

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

285

Males

262

M18-39

262

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

478

Males

449

M18-39

449

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

499

Males

468

M18-39

468

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

860

Males

812

M18-39

812

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1363

Males

1279

M18-39

1279

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1324

Males

1232

M18-39

1232

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1081

Males

1002

M18-39

1002

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1343

Males

1215

M18-39

1215

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1060

Males

972

M18-39

972

Passing Analysis

Category:
Athletes Passed
208
Passed By
295
Net Change
-87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#316
5K → 10K961-52#316#368
10K → 15K279-77#368#445
15K → 20K2122-1#445#446
20K → Half180+18#446#428
Half → 25K600+60#428#368
25K → 30K531+52#368#316
30K → 20M1216-4#316#320
20M → 21M86+2#320#318
21M → 35K211-9#318#327
35K → 23M732-25#327#352
23M → 24M517-12#352#364
24M → 40K324-21#364#385
40K → 25.2M210-8#385#393
25.2M → Finish616-10#393#403
TOTALS208295-87
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing