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BOSTON MARATHON 2024

Lei Zhang

Bib: 17187•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
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
7:56/mi
24:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:26
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:15:07
↑ 67↓ 78
20K· 12.43 mi
8:34/mi
1:41:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
1:47:45
↑ 19↓ 370.5%
25K· 15.53 mi
9:10/mi
2:09:58
↑ 66↓ 880.2%
30K· 18.64 mi
9:58/mi
2:40:55
↑ 181↓ 1480.2%
20M
10:06/mi
2:54:39
↑ 64↓ 500.2%
21M
13:10/mi
3:07:49
↑ 106↓ 241.6%
35K· 21.75 mi
12:12/mi
3:16:57
↑ 17↓ 861.7%
23M
11:34/mi
3:31:26
↑ 23↓ 630.6%
24M
10:27/mi
3:41:53
↓ 821.3%
40K· 24.85 mi
11:03/mi
3:51:20
↓ 200.3%
25.2M
12:51/mi
3:55:46
↑ 13↓ 160.2%
Finish· 26.22 mi
11:40/mi
4:07:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:45
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:19:54
Pace10:40 /mi
📊Positive Split: 29.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3524:407:5624:40
7:56
-
10K
6.21 mi11:40:2149:267:5724:46
7:58
+0:02
15K
9.32 mi12:06:021:15:078:0425:41
8:16
+0:18
20K
12.43 mi12:32:381:41:438:1126:36
8:34
+0:18
Half
13.11 mi12:38:401:47:458:136:02
8:51
+0:17
25K
15.53 mi13:00:532:09:588:2222:13
9:10
+0:19
30K
18.64 mi13:31:502:40:558:3830:57
9:58
+0:48
20M
20.00 mi13:45:342:54:398:4413:44
10:06
+0:08
21M
21.00 mi13:58:443:07:498:5713:10
13:10
+3:04
35K
21.75 mi14:07:523:16:579:039:08
12:12
-0:58
23M
23.00 mi14:22:213:31:269:1214:29
11:34
-0:38
24M
24.00 mi14:32:483:41:539:1510:27
10:27
-1:07
40K
24.85 mi14:42:153:51:209:189:27
11:03
+0:36
25.2M
25.20 mi14:46:413:55:469:214:26
12:51
+1:48
Finish
26.22 mi14:58:344:07:399:2711:53
11:40
-1:11

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

7:56 /mi

Average Pace

9:27 /mi

Slowest Pace

13:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:58

52% of race

Time at Steady Pace

55:08

22% of race

Time at Slower Pace

1:02:33

25% of race

Average Pace: 9:27 /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 mi11:15:3524:407:5624:40
7:56
#14172
10K
6.21 mi11:40:2149:267:5724:46
7:58
#14079
15K
9.32 mi12:06:021:15:078:0425:41
8:16
#14439
20K
12.43 mi12:32:381:41:438:1126:36
8:34
#14639
Half
13.11 mi12:38:401:47:458:136:02
8:51
#14798
25K
15.53 mi13:00:532:09:588:2222:13
9:10
#15019
30K
18.64 mi13:31:502:40:558:3830:57
9:58
#15522
20M
20.00 mi13:45:342:54:398:4413:44
10:06
#15675
21M
21.00 mi13:58:443:07:498:5713:10
13:10
#16280
35K
21.75 mi14:07:523:16:579:039:08
12:12
#16675
23M
23.00 mi14:22:213:31:269:1214:29
11:34
#16979
24M
24.00 mi14:32:483:41:539:1510:27
10:27
#17040
40K
24.85 mi14:42:153:51:209:189:27
11:03
#17093
25.2M
25.20 mi14:46:413:55:469:214:26
12:51
#17133
Finish
26.22 mi14:58:344:07:399:2711:53
11:40
#17382
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi141729713971315091(Top 59%)10043(Top 69%)10043(Top 856%)
10K6.21 mi3.10 mi14079+939660+539660+5313989(Top 55%)9612(Top 66%)9612(Top 819%)
15K9.32 mi3.11 mi14439-3609810-1509810-15015091(Top 59%)10043(Top 69%)10043(Top 856%)
20K12.43 mi3.11 mi14639-2009865-559865-5515137(Top 59%)10013(Top 69%)10013(Top 854%)
Half13.11 mi0.68 mi14798-1599927-629927-6217513(Top 69%)10953(Top 75%)10953(Top 934%)
25K15.53 mi2.42 mi15019-2219978-519978-5116266(Top 64%)10367(Top 71%)10367(Top 884%)
30K18.64 mi3.11 mi15522-50310098-12010098-12017231(Top 67%)10555(Top 72%)10555(Top 900%)
20M20.00 mi1.36 mi15675-15310118-2010118-2016823(Top 66%)10164(Top 70%)10164(Top 866%)
21M21.00 mi1.00 mi16280-60510332-21410332-21421019(Top 82%)12170(Top 83%)12170(Top 1038%)
35K21.75 mi0.75 mi16675-39510482-15010482-15022135(Top 87%)12671(Top 87%)12671(Top 1080%)
23M23.00 mi1.25 mi16979-30410579-9710579-9719795(Top 77%)11459(Top 79%)11459(Top 977%)
24M24.00 mi1.00 mi17040-6110586-710586-717704(Top 69%)10353(Top 71%)10353(Top 883%)
40K24.85 mi0.85 mi17093-5310574+1210574+1218213(Top 71%)10570(Top 73%)10570(Top 901%)
25.2M25.20 mi0.35 mi17133-4010577-310577-319324(Top 76%)11103(Top 76%)11103(Top 947%)
Finish26.22 mi1.02 mi17382-24910655-7810655-7822705(Top 89%)12861(Top 88%)12861(Top 1096%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15091

Males

10043

M60-64

10043

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

13989

Males

9612

M60-64

9612

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15091

Males

10043

M60-64

10043

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15137

Males

10013

M60-64

10013

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17513

Males

10953

M60-64

10953

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16266

Males

10367

M60-64

10367

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17231

Males

10555

M60-64

10555

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16823

Males

10164

M60-64

10164

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21019

Males

12170

M60-64

12170

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

22135

Males

12671

M60-64

12671

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19795

Males

11459

M60-64

11459

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17704

Males

10353

M60-64

10353

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18213

Males

10570

M60-64

10570

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19324

Males

11103

M60-64

11103

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

22705

Males

12861

M60-64

12861

Passing Analysis

Category:
Athletes Passed
1250
Passed By
4460
Net Change
-3210
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14172
5K → 10K336243+93#14172#14079
10K → 15K130490-360#14079#14439
15K → 20K173373-200#14439#14639
20K → Half11170-159#14639#14798
Half → 25K150371-221#14798#15019
25K → 30K124627-503#15019#15522
30K → 20M76229-153#15522#15675
20M → 21M9614-605#15675#16280
21M → 35K20415-395#16280#16675
35K → 23M40344-304#16675#16979
23M → 24M57118-61#16979#17040
24M → 40K70123-53#17040#17093
40K → 25.2M2868-40#17093#17133
25.2M → Finish26275-249#17133#17382
TOTALS12504460-3210
📊

Passing Visuals

Category:
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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