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BOSTON MARATHON 2024

Wendong Zhu

Bib: 8619•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 36%
Gender (Male)
#0 / 14578
Top 47%
Masters (Masters Men)
#0 / 9729
Top 37%
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #4974
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
43:26
Rank: #6779 (-1805)
5K → 10K
22:34 | 7:16/mi
15K· 9.32 mi
1:06:28
Rank: #7400 (-621)
10K → 15K
23:02 | 7:25/mi
20K· 12.43 mi
1:30:13
Rank: #7835 (-435)
15K → 20K
23:45 | 7:39/mi
Half· 13.11 mi
1:35:07
Rank: #7772 (+63)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:54:28
Rank: #8084 (-312)
Half → 25K
19:21 | 7:59/mi
30K· 18.64 mi
2:21:19
Rank: #8714 (-630)
25K → 30K
26:51 | 8:39/mi
20M
2:33:24
Rank: #8895 (-181)
30K → 20M
12:05 | 8:54/mi
21M
2:43:11
Rank: #9029 (-134)
20M → 21M
9:47 | 9:47/mi
35K· 21.75 mi
2:49:44
Rank: #9120 (-91)
21M → 35K
6:33 | 8:45/mi
23M
3:00:52
Rank: #9148 (-28)
35K → 23M
11:08 | 8:54/mi
24M
3:09:23
Rank: #9143 (+5)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:16:45
Rank: #9105 (+38)
24M → 40K
7:22 | 8:37/mi
25.2M
3:20:11
Rank: #9126 (-21)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:28:39
Rank: #9177 (-51)
25.2M → Finish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:07
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:53:32
Pace8:40 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5920:526:4320:52
6:43
-
10K
6.21 mi11:08:3343:266:5922:34
7:16
+0:33
15K
9.32 mi11:31:351:06:287:0823:02
7:25
+0:09
20K
12.43 mi11:55:201:30:137:1623:45
7:39
+0:14
Half
13.11 mi12:00:141:35:077:154:54
7:11
-0:28
25K
15.53 mi12:19:351:54:287:2219:21
7:59
+0:48
30K
18.64 mi12:46:262:21:197:3526:51
8:39
+0:40
20M
20.00 mi12:58:312:33:247:4012:05
8:54
+0:15
21M
21.00 mi13:08:182:43:117:469:47
9:47
+0:53
35K
21.75 mi13:14:512:49:447:486:33
8:45
-1:02
23M
23.00 mi13:25:593:00:527:5211:08
8:54
+0:09
24M
24.00 mi13:34:303:09:237:538:31
8:31
-0:23
40K
24.85 mi13:41:523:16:457:557:22
8:37
+0:06
25.2M
25.20 mi13:45:183:20:117:573:26
9:57
+1:20
Finish
26.22 mi13:53:463:28:397:588:28
8:19
-1:38

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

6:43 /mi

Average Pace

7:58 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:28

55% of race

Time at Steady Pace

1:20:58

39% of race

Time at Slower Pace

13:13

6% of race

Average Pace: 7:57 /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 mi10:45:5920:526:4320:52
6:43
#4974
10K
6.21 mi11:08:3343:266:5922:34
7:16
#6779
15K
9.32 mi11:31:351:06:287:0823:02
7:25
#7400
20K
12.43 mi11:55:201:30:137:1623:45
7:39
#7835
Half
13.11 mi12:00:141:35:077:154:54
7:11
#7772
25K
15.53 mi12:19:351:54:287:2219:21
7:59
#8084
30K
18.64 mi12:46:262:21:197:3526:51
8:39
#8714
20M
20.00 mi12:58:312:33:247:4012:05
8:54
#8895
21M
21.00 mi13:08:182:43:117:469:47
9:47
#9029
35K
21.75 mi13:14:512:49:447:486:33
8:45
#9120
23M
23.00 mi13:25:593:00:527:5211:08
8:54
#9148
24M
24.00 mi13:34:303:09:237:538:31
8:31
#9143
40K
24.85 mi13:41:523:16:457:557:22
8:37
#9105
25.2M
25.20 mi13:45:183:20:117:573:26
9:57
#9126
Finish
26.22 mi13:53:463:28:397:588:28
8:19
#9177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4974461146118985(Top 35%)7274(Top 50%)7274(Top 328%)
10K6.21 mi3.10 mi6779-18055993-13825993-13828369(Top 33%)6967(Top 48%)6967(Top 314%)
15K9.32 mi3.11 mi7400-6216393-4006393-4008985(Top 35%)7274(Top 50%)7274(Top 328%)
20K12.43 mi3.11 mi7835-4356638-2456638-2459355(Top 37%)7338(Top 50%)7338(Top 331%)
Half13.11 mi0.68 mi7772+636597+416597+416879(Top 27%)5924(Top 41%)5924(Top 267%)
25K15.53 mi2.42 mi8084-3126743-1466743-14610055(Top 39%)7520(Top 52%)7520(Top 339%)
30K18.64 mi3.11 mi8714-6307020-2777020-27711387(Top 45%)7971(Top 55%)7971(Top 359%)
20M20.00 mi1.36 mi8895-1817051-317051-3111542(Top 45%)7725(Top 53%)7725(Top 348%)
21M21.00 mi1.00 mi9029-1347053-27053-212026(Top 47%)7719(Top 53%)7719(Top 348%)
35K21.75 mi0.75 mi9120-917077-247077-2412069(Top 47%)7707(Top 53%)7707(Top 347%)
23M23.00 mi1.25 mi9148-287024+537024+5310591(Top 41%)6858(Top 47%)6858(Top 309%)
24M24.00 mi1.00 mi9143+56973+516973+519532(Top 37%)6302(Top 43%)6302(Top 284%)
40K24.85 mi0.85 mi9105+386906+676906+678930(Top 35%)5865(Top 40%)5865(Top 264%)
25.2M25.20 mi0.35 mi9126-216892+146892+1410703(Top 42%)6720(Top 46%)6720(Top 303%)
Finish26.22 mi1.02 mi9177-516879+136879+1310370(Top 41%)6665(Top 46%)6665(Top 300%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

8985

Males

7274

M45-49

7274

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8369

Males

6967

M45-49

6967

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

8985

Males

7274

M45-49

7274

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9355

Males

7338

M45-49

7338

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

6879

Males

5924

M45-49

5924

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10055

Males

7520

M45-49

7520

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11387

Males

7971

M45-49

7971

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11542

Males

7725

M45-49

7725

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12026

Males

7719

M45-49

7719

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12069

Males

7707

M45-49

7707

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10591

Males

6858

M45-49

6858

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9532

Males

6302

M45-49

6302

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8930

Males

5865

M45-49

5865

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10703

Males

6720

M45-49

6720

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10370

Males

6665

M45-49

6665

Passing Analysis

Category:
Athletes Passed
1092
Passed By
5295
Net Change
-4203
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4974
5K → 10K101815-1805#4974#6779
10K → 15K34655-621#6779#7400
15K → 20K86521-435#7400#7835
20K → Half685+63#7835#7772
Half → 25K111423-312#7772#8084
25K → 30K110740-630#8084#8714
30K → 20M79260-181#8714#8895
20M → 21M90224-134#8895#9029
21M → 35K46137-91#9029#9120
35K → 23M143171-28#9120#9148
23M → 24M9489+5#9148#9143
24M → 40K11072+38#9143#9105
40K → 25.2M4061-21#9105#9126
25.2M → Finish71122-51#9126#9177
TOTALS10925295-4203
📊

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