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BOSTON MARATHON 2024

Duanwu Zhao

Bib: 5249•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 18%
Division (M18-39)
#0 / 4849
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #4120
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
41:43
Rank: #4662 (-542)
5K → 10K
21:10 | 6:49/mi
15K· 9.32 mi
1:02:56
Rank: #4743 (-81)
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:24:01
Rank: #4425 (+318)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:28:36
Rank: #4385 (+40)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:22
Rank: #4238 (+147)
Half → 25K
16:46 | 6:55/mi
30K· 18.64 mi
2:07:40
Rank: #4065 (+173)
25K → 30K
22:18 | 7:11/mi
20M
2:17:11
Rank: #3805 (+260)
30K → 20M
9:31 | 7:00/mi
21M
2:24:33
Rank: #3608 (+197)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:29:36
Rank: #3509 (+99)
21M → 35K
5:03 | 6:45/mi
23M
2:38:18
Rank: #3300 (+209)
35K → 23M
8:42 | 6:57/mi
24M
2:45:06
Rank: #3185 (+115)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:50:57
Rank: #3062 (+123)
24M → 40K
5:51 | 6:51/mi
25.2M
2:53:26
Rank: #2982 (+80)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:59:56
Rank: #2879 (+103)
25.2M → Finish
6:30 | 6:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:36
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:31:20
Pace6:58 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0120:336:3720:33
6:37
-
10K
6.21 mi10:46:1141:436:4321:10
6:49
+0:12
15K
9.32 mi11:07:241:02:566:4521:13
6:50
+0:01
20K
12.43 mi11:28:291:24:016:4621:05
6:47
-0:03
Half
13.11 mi11:33:041:28:366:464:35
6:43
-0:04
25K
15.53 mi11:49:501:45:226:4716:46
6:55
+0:12
30K
18.64 mi12:12:082:07:406:5122:18
7:11
+0:16
20M
20.00 mi12:21:392:17:116:529:31
7:00
-0:11
21M
21.00 mi12:29:012:24:336:537:22
7:22
+0:22
35K
21.75 mi12:34:042:29:366:535:03
6:45
-0:37
23M
23.00 mi12:42:462:38:186:538:42
6:57
+0:12
24M
24.00 mi12:49:342:45:066:536:48
6:48
-0:09
40K
24.85 mi12:55:252:50:576:535:51
6:51
+0:03
25.2M
25.20 mi12:57:542:53:266:532:29
7:12
+0:21
Finish
26.22 mi13:04:242:59:566:526:30
6:23
-0:49

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

6:23 /mi

Average Pace

6:52 /mi

Slowest Pace

7:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:47

82% of race

Time at Steady Pace

32:09

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:25:0120:336:3720:33
6:37
#4120
10K
6.21 mi10:46:1141:436:4321:10
6:49
#4662
15K
9.32 mi11:07:241:02:566:4521:13
6:50
#4743
20K
12.43 mi11:28:291:24:016:4621:05
6:47
#4425
Half
13.11 mi11:33:041:28:366:464:35
6:43
#4385
25K
15.53 mi11:49:501:45:226:4716:46
6:55
#4238
30K
18.64 mi12:12:082:07:406:5122:18
7:11
#4065
20M
20.00 mi12:21:392:17:116:529:31
7:00
#3805
21M
21.00 mi12:29:012:24:336:537:22
7:22
#3608
35K
21.75 mi12:34:042:29:366:535:03
6:45
#3509
23M
23.00 mi12:42:462:38:186:538:42
6:57
#3300
24M
24.00 mi12:49:342:45:066:536:48
6:48
#3185
40K
24.85 mi12:55:252:50:576:535:51
6:51
#3062
25.2M
25.20 mi12:57:542:53:266:532:29
7:12
#2982
Finish
26.22 mi13:04:242:59:566:526:30
6:23
#2879
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4120389138914981(Top 19%)4585(Top 31%)4585(Top 95%)
10K6.21 mi3.10 mi4662-5424348-4574348-4575279(Top 21%)4861(Top 33%)4861(Top 100%)
15K9.32 mi3.11 mi4743-814410-624410-624981(Top 19%)4585(Top 31%)4585(Top 95%)
20K12.43 mi3.11 mi4425+3184122+2884122+2883751(Top 15%)3526(Top 24%)3526(Top 73%)
Half13.11 mi0.68 mi4385+404085+374085+373848(Top 15%)3596(Top 25%)3596(Top 74%)
25K15.53 mi2.42 mi4238+1473963+1223963+1223874(Top 15%)3591(Top 25%)3591(Top 74%)
30K18.64 mi3.11 mi4065+1733796+1673796+1673677(Top 14%)3353(Top 23%)3353(Top 69%)
20M20.00 mi1.36 mi3805+2603555+2413555+2412375(Top 9%)2216(Top 15%)2216(Top 46%)
21M21.00 mi1.00 mi3608+1973370+1853370+1852084(Top 8%)1933(Top 13%)1933(Top 40%)
35K21.75 mi0.75 mi3509+993275+953275+952110(Top 8%)1949(Top 13%)1949(Top 40%)
23M23.00 mi1.25 mi3300+2093079+1963079+1961779(Top 7%)1641(Top 11%)1641(Top 34%)
24M24.00 mi1.00 mi3185+1152973+1062973+1061698(Top 7%)1558(Top 11%)1558(Top 32%)
40K24.85 mi0.85 mi3062+1232858+1152858+1151431(Top 6%)1315(Top 9%)1315(Top 27%)
25.2M25.20 mi0.35 mi2982+802782+762782+76886(Top 3%)817(Top 6%)817(Top 17%)
Finish26.22 mi1.02 mi2879+1032685+972685+971087(Top 4%)999(Top 7%)999(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4981

Males

4585

M18-39

4585

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5279

Males

4861

M18-39

4861

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4981

Males

4585

M18-39

4585

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3751

Males

3526

M18-39

3526

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3848

Males

3596

M18-39

3596

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3874

Males

3591

M18-39

3591

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3677

Males

3353

M18-39

3353

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2375

Males

2216

M18-39

2216

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2084

Males

1933

M18-39

1933

21M→35K

21.0 - 21.8 mi

Top 8%
×7stories
+17ft-86ft

Overall

2110

Males

1949

M18-39

1949

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1779

Males

1641

M18-39

1641

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1698

Males

1558

M18-39

1558

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1431

Males

1315

M18-39

1315

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

886

Males

817

M18-39

817

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1087

Males

999

M18-39

999

Passing Analysis

Category:
Athletes Passed
2235
Passed By
994
Net Change
+1241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4120
5K → 10K45587-542#4120#4662
10K → 15K104185-81#4662#4743
15K → 20K34729+318#4743#4425
20K → Half488+40#4425#4385
Half → 25K19447+147#4385#4238
25K → 30K282109+173#4238#4065
30K → 20M2688+260#4065#3805
20M → 21M2014+197#3805#3608
21M → 35K1023+99#3608#3509
35K → 23M2156+209#3509#3300
23M → 24M1194+115#3300#3185
24M → 40K1241+123#3185#3062
40K → 25.2M800+80#3062#2982
25.2M → Finish1063+103#2982#2879
TOTALS2235994+1241
📊

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