Boston Marathon logo
BOSTON MARATHON 2024

Zachary Hall

Bib: 27430•M

MA

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:58/mi
27:52
↑ 97↓ 3451.5%
10K· 6.21 mi
8:44/mi
55:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:40/mi
1:21:56
↑ 67↓ 78
20K· 12.43 mi
9:25/mi
1:51:11
↑ 106↓ 860.1%
Half· 13.11 mi
9:39/mi
1:57:46
↑ 19↓ 370.5%
25K· 15.53 mi
9:57/mi
2:21:53
↑ 66↓ 880.2%
30K· 18.64 mi
10:05/mi
2:53:12
↑ 181↓ 1480.2%
20M
9:56/mi
3:06:42
↑ 64↓ 500.2%
21M
10:14/mi
3:16:56
↑ 106↓ 241.6%
35K· 21.75 mi
9:40/mi
3:24:10
↑ 17↓ 861.7%
23M
10:01/mi
3:36:42
↑ 23↓ 630.6%
24M
9:51/mi
3:46:33
↓ 821.3%
40K· 24.85 mi
10:05/mi
3:55:10
↓ 200.3%
25.2M
10:50/mi
3:58:54
↑ 13↓ 160.2%
Finish· 26.22 mi
9:34/mi
4:08:39
↑ 22↓ 21

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
Time1:57:46
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:10:53
Pace9:59 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2327:528:5827:52
8:58
-
10K
6.21 mi12:18:3255:018:5127:09
8:44
-0:14
15K
9.32 mi12:45:271:21:568:4726:55
8:40
-0:04
20K
12.43 mi13:14:421:51:118:5729:15
9:25
+0:45
Half
13.11 mi13:21:171:57:468:596:35
9:39
+0:14
25K
15.53 mi13:45:242:21:539:0824:07
9:57
+0:18
30K
18.64 mi14:16:432:53:129:1731:19
10:05
+0:08
20M
20.00 mi14:30:133:06:429:2013:30
9:56
-0:09
21M
21.00 mi14:40:273:16:569:2310:14
10:14
+0:18
35K
21.75 mi14:47:413:24:109:237:14
9:40
-0:34
23M
23.00 mi15:00:133:36:429:2512:32
10:01
+0:21
24M
24.00 mi15:10:043:46:339:269:51
9:51
-0:10
40K
24.85 mi15:18:413:55:109:288:37
10:05
+0:14
25.2M
25.20 mi15:22:253:58:549:293:44
10:50
+0:45
Finish
26.22 mi15:32:104:08:399:299:45
9:34
-1:16

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

8:40 /mi

Average Pace

9:29 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:56

49% of race

Time at Steady Pace

1:53:45

46% of race

Time at Slower Pace

13:58

6% of race

Average Pace: 9:29 /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 mi11:51:2327:528:5827:52
8:58
#19939
10K
6.21 mi12:18:3255:018:5127:09
8:44
#19287
15K
9.32 mi12:45:271:21:568:4726:55
8:40
#18656
20K
12.43 mi13:14:421:51:118:5729:15
9:25
#18724
Half
13.11 mi13:21:171:57:468:596:35
9:39
#18845
25K
15.53 mi13:45:242:21:539:0824:07
9:57
#18873
30K
18.64 mi14:16:432:53:129:1731:19
10:05
#18611
20M
20.00 mi14:30:133:06:429:2013:30
9:56
#18433
21M
21.00 mi14:40:273:16:569:2310:14
10:14
#18163
35K
21.75 mi14:47:413:24:109:237:14
9:40
#18068
23M
23.00 mi15:00:133:36:429:2512:32
10:01
#17870
24M
24.00 mi15:10:043:46:339:269:51
9:51
#17761
40K
24.85 mi15:18:413:55:109:288:37
10:05
#17669
25.2M
25.20 mi15:22:253:58:549:293:44
10:50
#17590
Finish
26.22 mi15:32:104:08:399:299:45
9:34
#17527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19939120451204517281(Top 68%)10934(Top 75%)10934(Top 225%)
10K6.21 mi3.10 mi19287+65211764+28111764+28118554(Top 73%)11460(Top 79%)11460(Top 236%)
15K9.32 mi3.11 mi18656+63111508+25611508+25617281(Top 68%)10934(Top 75%)10934(Top 225%)
20K12.43 mi3.11 mi18724-6811540-3211540-3218909(Top 74%)11641(Top 80%)11641(Top 240%)
Half13.11 mi0.68 mi18845-12111598-5811598-5820496(Top 80%)12299(Top 84%)12299(Top 254%)
25K15.53 mi2.42 mi18873-2811592+611592+618953(Top 74%)11568(Top 79%)11568(Top 239%)
30K18.64 mi3.11 mi18611+26211401+19111401+19117591(Top 69%)10714(Top 73%)10714(Top 221%)
20M20.00 mi1.36 mi18433+17811291+11011291+11016243(Top 64%)9877(Top 68%)9877(Top 204%)
21M21.00 mi1.00 mi18163+27011151+14011151+14013863(Top 54%)8594(Top 59%)8594(Top 177%)
35K21.75 mi0.75 mi18068+9511089+6211089+6216082(Top 63%)9662(Top 66%)9662(Top 199%)
23M23.00 mi1.25 mi17870+19810968+12110968+12115512(Top 61%)9309(Top 64%)9309(Top 192%)
24M24.00 mi1.00 mi17761+10910895+7310895+7315816(Top 62%)9428(Top 65%)9428(Top 194%)
40K24.85 mi0.85 mi17669+9210829+6610829+6615285(Top 60%)9102(Top 62%)9102(Top 188%)
25.2M25.20 mi0.35 mi17590+7910777+5210777+5213899(Top 54%)8364(Top 57%)8364(Top 172%)
Finish26.22 mi1.02 mi17527+6310722+5510722+5516805(Top 66%)9854(Top 68%)9854(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17281

Males

10934

M18-39

10934

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

18554

Males

11460

M18-39

11460

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17281

Males

10934

M18-39

10934

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

18909

Males

11641

M18-39

11641

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20496

Males

12299

M18-39

12299

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18953

Males

11568

M18-39

11568

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17591

Males

10714

M18-39

10714

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16243

Males

9877

M18-39

9877

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

13863

Males

8594

M18-39

8594

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16082

Males

9662

M18-39

9662

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

15512

Males

9309

M18-39

9309

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

15816

Males

9428

M18-39

9428

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15285

Males

9102

M18-39

9102

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13899

Males

8364

M18-39

8364

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

16805

Males

9854

M18-39

9854

Passing Analysis

Category:
Athletes Passed
3393
Passed By
981
Net Change
+2412
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19939
5K → 10K71361+652#19939#19287
10K → 15K65120+631#19287#18656
15K → 20K239307-68#18656#18724
20K → Half13134-121#18724#18845
Half → 25K180208-28#18845#18873
25K → 30K373111+262#18873#18611
30K → 20M20426+178#18611#18433
20M → 21M2788+270#18433#18163
21M → 35K11116+95#18163#18068
35K → 23M21820+198#18068#17870
23M → 24M12415+109#17870#17761
24M → 40K11018+92#17761#17669
40K → 25.2M812+79#17669#17590
25.2M → Finish9835+63#17590#17527
TOTALS3393981+2412
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing