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BOSTON MARATHON 2024

Han Zhang

Bib: 11523•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 43%
Division (M50-54)
#0 / 1935
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:04
Rank: #12659
Start → 5K
24:04 | 7:45/mi
10K· 6.21 mi
47:52
Rank: #12121 (+538)
5K → 10K
23:48 | 7:40/mi
15K· 9.32 mi
1:11:30
Rank: #11492 (+629)
10K → 15K
23:38 | 7:36/mi
20K· 12.43 mi
1:35:19
Rank: #10935 (+557)
15K → 20K
23:49 | 7:40/mi
Half· 13.11 mi
1:40:31
Rank: #10874 (+61)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:59:28
Rank: #10462 (+412)
Half → 25K
18:57 | 7:49/mi
30K· 18.64 mi
2:25:03
Rank: #10114 (+348)
25K → 30K
25:35 | 8:14/mi
20M
2:37:09
Rank: #10196 (-82)
30K → 20M
12:06 | 8:54/mi
21M
2:47:00
Rank: #10317 (-121)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
2:53:42
Rank: #10388 (-71)
21M → 35K
6:42 | 8:57/mi
23M
3:05:17
Rank: #10471 (-83)
35K → 23M
11:35 | 9:15/mi
24M
3:14:13
Rank: #10515 (-44)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:22:08
Rank: #10571 (-56)
24M → 40K
7:55 | 9:16/mi
25.2M
3:25:44
Rank: #10606 (-35)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:34:23
Rank: #10619 (-13)
25.2M → Finish
8:39 | 8:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:31
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:53:52
Pace8:41 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2524:047:4524:04
7:45
-
10K
6.21 mi11:16:1347:527:4223:48
7:40
-0:05
15K
9.32 mi11:39:511:11:307:4023:38
7:36
-0:04
20K
12.43 mi12:03:401:35:197:4023:49
7:40
+0:04
Half
13.11 mi12:08:521:40:317:405:12
7:37
-0:03
25K
15.53 mi12:27:491:59:287:4118:57
7:49
+0:12
30K
18.64 mi12:53:242:25:037:4725:35
8:14
+0:25
20M
20.00 mi13:05:302:37:097:5112:06
8:54
+0:40
21M
21.00 mi13:15:212:47:007:579:51
9:51
+0:57
35K
21.75 mi13:22:032:53:427:596:42
8:57
-0:54
23M
23.00 mi13:33:383:05:178:0311:35
9:15
+0:18
24M
24.00 mi13:42:343:14:138:068:56
8:56
-0:19
40K
24.85 mi13:50:293:22:088:087:55
9:16
+0:20
25.2M
25.20 mi13:54:053:25:448:103:36
10:26
+1:10
Finish
26.22 mi14:02:443:34:238:118:39
8:29
-1:57

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

7:36 /mi

Average Pace

8:11 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:28

56% of race

Time at Steady Pace

46:20

22% of race

Time at Slower Pace

48:35

23% of race

Average Pace: 8:11 /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 mi10:52:2524:047:4524:04
7:45
#12659
10K
6.21 mi11:16:1347:527:4223:48
7:40
#12121
15K
9.32 mi11:39:511:11:307:4023:38
7:36
#11492
20K
12.43 mi12:03:401:35:197:4023:49
7:40
#10935
Half
13.11 mi12:08:521:40:317:405:12
7:37
#10874
25K
15.53 mi12:27:491:59:287:4118:57
7:49
#10462
30K
18.64 mi12:53:242:25:037:4725:35
8:14
#10114
20M
20.00 mi13:05:302:37:097:5112:06
8:54
#10196
21M
21.00 mi13:15:212:47:007:579:51
9:51
#10317
35K
21.75 mi13:22:032:53:427:596:42
8:57
#10388
23M
23.00 mi13:33:383:05:178:0311:35
9:15
#10471
24M
24.00 mi13:42:343:14:138:068:56
8:56
#10515
40K
24.85 mi13:50:293:22:088:087:55
9:16
#10571
25.2M
25.20 mi13:54:053:25:448:103:36
10:26
#10606
Finish
26.22 mi14:02:443:34:238:118:39
8:29
#10619
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi126599114911410462(Top 41%)8025(Top 55%)8025(Top 415%)
10K6.21 mi3.10 mi12121+5388859+2558859+25511533(Top 45%)8563(Top 59%)8563(Top 443%)
15K9.32 mi3.11 mi11492+6298555+3048555+30410462(Top 41%)8025(Top 55%)8025(Top 415%)
20K12.43 mi3.11 mi10935+5578288+2678288+2679503(Top 37%)7407(Top 51%)7407(Top 383%)
Half13.11 mi0.68 mi10874+618237+518237+519974(Top 39%)7671(Top 53%)7671(Top 396%)
25K15.53 mi2.42 mi10462+4127993+2447993+2449018(Top 35%)6990(Top 48%)6990(Top 361%)
30K18.64 mi3.11 mi10114+3487714+2797714+2799203(Top 36%)6868(Top 47%)6868(Top 355%)
20M20.00 mi1.36 mi10196-827696+187696+1811608(Top 45%)7760(Top 53%)7760(Top 401%)
21M21.00 mi1.00 mi10317-1217703-77703-712316(Top 48%)7865(Top 54%)7865(Top 406%)
35K21.75 mi0.75 mi10388-717704-17704-113059(Top 51%)8182(Top 56%)8182(Top 423%)
23M23.00 mi1.25 mi10471-837683+217683+2112367(Top 48%)7749(Top 53%)7749(Top 400%)
24M24.00 mi1.00 mi10515-447659+247659+2411785(Top 46%)7458(Top 51%)7458(Top 385%)
40K24.85 mi0.85 mi10571-567634+257634+2512032(Top 47%)7446(Top 51%)7446(Top 385%)
25.2M25.20 mi0.35 mi10606-357627+77627+712564(Top 49%)7641(Top 52%)7641(Top 395%)
Finish26.22 mi1.02 mi10619-137594+337594+3311423(Top 45%)7211(Top 49%)7211(Top 373%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10462

Males

8025

M50-54

8025

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11533

Males

8563

M50-54

8563

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10462

Males

8025

M50-54

8025

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9503

Males

7407

M50-54

7407

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

9974

Males

7671

M50-54

7671

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9018

Males

6990

M50-54

6990

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9203

Males

6868

M50-54

6868

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11608

Males

7760

M50-54

7760

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12316

Males

7865

M50-54

7865

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13059

Males

8182

M50-54

8182

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12367

Males

7749

M50-54

7749

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11785

Males

7458

M50-54

7458

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12032

Males

7446

M50-54

7446

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12564

Males

7641

M50-54

7641

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11423

Males

7211

M50-54

7211

Passing Analysis

Category:
Athletes Passed
3485*
Passed By
1442
Net Change
+2040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12659
5K → 10K63395+538#12659#12121
10K → 15K64819+629#12121#11492
15K → 20K57417+557#11492#10935
20K → Half7514+61#10935#10874
Half → 25K45442+412#10874#10462
25K → 30K454105+348#10462#10114
30K → 20M115196-82#10114#10196
20M → 21M96216-121#10196#10317
21M → 35K49120-71#10317#10388
35K → 23M115198-83#10388#10471
23M → 24M86130-44#10471#10515
24M → 40K82*138-56#10515#10571
40K → 25.2M2661-35#10571#10606
25.2M → Finish7891-13#10606#10619
TOTALS3485*1442+2040

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing