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BOSTON MARATHON 2024

Wenjia Chen

Bib: 15337•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 30%
Gender (Female)
#0 / 10924
Top 15%
Division (F18-39)
#0 / 4660
Top 26%
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
7:35/mi
23:34
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:11:13
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:35:21
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:40:28
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:59:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:41/mi
2:22:52
↑ 181↓ 1480.2%
20M
7:41/mi
2:33:18
↑ 64↓ 500.2%
21M
8:00/mi
2:41:18
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:46:50
↑ 17↓ 861.7%
23M
8:11/mi
2:57:05
↑ 23↓ 630.6%
24M
7:57/mi
3:05:02
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:12:02
↓ 200.3%
25.2M
8:48/mi
3:15:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:22:58
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:28
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:42:30
Pace7:49 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:4623:347:3523:34
7:35
-
10K
6.21 mi11:20:2947:177:3723:43
7:38
+0:03
15K
9.32 mi11:44:251:11:137:3823:56
7:42
+0:04
20K
12.43 mi12:08:331:35:217:4024:08
7:46
+0:04
Half
13.11 mi12:13:401:40:287:405:07
7:30
-0:16
25K
15.53 mi12:32:121:59:007:4018:32
7:39
+0:09
30K
18.64 mi12:56:042:22:527:4023:52
7:41
+0:02
20M
20.00 mi13:06:302:33:187:4010:26
7:41
0:00
21M
21.00 mi13:14:302:41:187:418:00
8:00
+0:19
35K
21.75 mi13:20:022:46:507:405:32
7:24
-0:36
23M
23.00 mi13:30:172:57:057:4210:15
8:11
+0:47
24M
24.00 mi13:38:143:05:027:437:57
7:57
-0:14
40K
24.85 mi13:45:143:12:027:447:00
8:11
+0:14
25.2M
25.20 mi13:48:163:15:047:443:02
8:48
+0:37
Finish
26.22 mi13:56:103:22:587:457:54
7:45
-1:03

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

7:24 /mi

Average Pace

7:45 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:41

90% of race

Time at Steady Pace

17:15

8% of race

Time at Slower Pace

3:02

1% of race

Average Pace: 7:44 /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 mi10:56:4623:347:3523:34
7:35
#11446
10K
6.21 mi11:20:2947:177:3723:43
7:38
#11349
15K
9.32 mi11:44:251:11:137:3823:56
7:42
#11274
20K
12.43 mi12:08:331:35:217:4024:08
7:46
#10967
Half
13.11 mi12:13:401:40:287:405:07
7:30
#10849
25K
15.53 mi12:32:121:59:007:4018:32
7:39
#10228
30K
18.64 mi12:56:042:22:527:4023:52
7:41
#9293
20M
20.00 mi13:06:302:33:187:4010:26
7:41
#8869
21M
21.00 mi13:14:302:41:187:418:00
8:00
#8465
35K
21.75 mi13:20:022:46:507:405:32
7:24
#8232
23M
23.00 mi13:30:172:57:057:4210:15
8:11
#8044
24M
24.00 mi13:38:143:05:027:437:57
7:57
#7906
40K
24.85 mi13:45:143:12:027:447:00
8:11
#7797
25.2M
25.20 mi13:48:163:15:047:443:02
8:48
#7723
Finish
26.22 mi13:56:103:22:587:457:54
7:45
#7643
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi114462810281011216(Top 44%)2794(Top 26%)2794(Top 60%)
10K6.21 mi3.10 mi11349+972799+112799+1111336(Top 44%)2826(Top 26%)2826(Top 61%)
15K9.32 mi3.11 mi11274+752785+142785+1411216(Top 44%)2794(Top 26%)2794(Top 60%)
20K12.43 mi3.11 mi10967+3072643+1422643+14210197(Top 40%)2419(Top 22%)2419(Top 52%)
Half13.11 mi0.68 mi10849+1182595+482595+489150(Top 36%)1882(Top 17%)1882(Top 40%)
25K15.53 mi2.42 mi10228+6212326+2692326+2697937(Top 31%)1531(Top 14%)1531(Top 33%)
30K18.64 mi3.11 mi9293+9351952+3741952+3746052(Top 24%)996(Top 9%)996(Top 21%)
20M20.00 mi1.36 mi8869+4241814+1381814+1385121(Top 20%)797(Top 7%)797(Top 17%)
21M21.00 mi1.00 mi8465+4041689+1251689+1254198(Top 16%)613(Top 6%)613(Top 13%)
35K21.75 mi0.75 mi8232+2331625+641625+644648(Top 18%)751(Top 7%)751(Top 16%)
23M23.00 mi1.25 mi8044+1881601+241601+246746(Top 26%)1778(Top 16%)1778(Top 38%)
24M24.00 mi1.00 mi7906+1381580+211580+216373(Top 25%)1696(Top 16%)1696(Top 36%)
40K24.85 mi0.85 mi7797+1091573+71573+76724(Top 26%)1980(Top 18%)1980(Top 42%)
25.2M25.20 mi0.35 mi7723+741570+31570+35702(Top 22%)1573(Top 14%)1573(Top 34%)
Finish26.22 mi1.02 mi7643+801587-171587-177080(Top 28%)2147(Top 20%)2147(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11216

Females

2794

F18-39

2794

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11336

Females

2826

F18-39

2826

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11216

Females

2794

F18-39

2794

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10197

Females

2419

F18-39

2419

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9150

Females

1882

F18-39

1882

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

7937

Females

1531

F18-39

1531

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6052

Females

996

F18-39

996

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5121

Females

797

F18-39

797

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4198

Females

613

F18-39

613

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4648

Females

751

F18-39

751

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

6746

Females

1778

F18-39

1778

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6373

Females

1696

F18-39

1696

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6724

Females

1980

F18-39

1980

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5702

Females

1573

F18-39

1573

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7080

Females

2147

F18-39

2147

Passing Analysis

Category:
Athletes Passed
4428*
Passed By
625
Net Change
+3803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11446
5K → 10K325228+97#11446#11349
10K → 15K243168+75#11349#11274
15K → 20K37972+307#11274#10967
20K → Half1224+118#10967#10849
Half → 25K6276+621#10849#10228
25K → 30K935*0+935#10228#9293
30K → 20M4240+424#9293#8869
20M → 21M4051+404#8869#8465
21M → 35K2363+233#8465#8232
35K → 23M22436+188#8232#8044
23M → 24M16729+138#8044#7906
24M → 40K13526+109#7906#7797
40K → 25.2M8410+74#7797#7723
25.2M → Finish12242+80#7723#7643
TOTALS4428*625+3803

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

📊

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