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BOSTON MARATHON 2024

Wan Chen

CA

Bib: 15105 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:52/mi
30:40
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:01/mi
1:01:48
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:51/mi
1:35:30
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:54/mi
2:12:27
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
11:39/mi
2:20:24
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
12:27/mi
2:50:34
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
13:09/mi
3:31:25
↑ 181↓ 1480.2%
138 ft elev
20M
13:17/mi
3:49:28
↑ 64↓ 500.2%
148 ft elev
21M
15:05/mi
4:04:33
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:50/mi
4:14:09
↑ 17↓ 861.7%
156 ft elev
23M
13:34/mi
4:31:08
↑ 23↓ 630.6%
116 ft elev
24M
13:48/mi
4:44:56
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:08/mi
4:56:10
↓ 200.3%
20 ft elev
25.2M
12:46/mi
5:00:34
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:11/mi
5:11:58
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:24
Pace10:43 /mi
2nd Half
Distance13.11 mi
Time2:51:34
Pace13:05 /mi
📊Positive Split: 22.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:0430:409:5230:40
9:52
-
10K
6.21 mi11:34:121:01:489:5731:08
10:01
+0:09
15K
9.32 mi12:07:541:35:3010:1533:42
10:51
+0:50
20K
12.43 mi12:44:512:12:2710:3936:57
11:54
+1:03
Half
13.11 mi12:52:482:20:2410:437:57
11:39
-0:15
25K
15.53 mi13:22:582:50:3410:5930:10
12:27
+0:48
30K
18.64 mi14:03:493:31:2511:2040:51
13:09
+0:42
20M
20.00 mi14:21:523:49:2811:2818:03
13:17
+0:08
21M
21.00 mi14:36:574:04:3311:3915:05
15:05
+1:48
35K
21.75 mi14:46:334:14:0911:419:36
12:50
-2:15
23M
23.00 mi15:03:324:31:0811:4716:59
13:34
+0:44
24M
24.00 mi15:17:204:44:5611:5213:48
13:48
+0:14
40K
24.85 mi15:28:344:56:1011:5511:14
13:08
-0:40
25.2M
25.20 mi15:32:585:00:3411:564:24
12:46
-0:22
Finish
26.22 mi15:44:225:11:5811:5411:24
11:11
-1:35

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

9:52 /mi

Average Pace

11:54 /mi

Slowest Pace

15:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:48

49% of race

Time at Steady Pace

1:54:18

37% of race

Time at Slower Pace

45:52

15% of race

Average Pace: 11:54 /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 mi11:03:0430:409:5230:40
9:52
#22681
10K
6.21 mi11:34:121:01:489:5731:08
10:01
#22656
15K
9.32 mi12:07:541:35:3010:1533:42
10:51
#23018
20K
12.43 mi12:44:512:12:2710:3936:57
11:54
#23339
Half
13.11 mi12:52:482:20:2410:437:57
11:39
#23429
25K
15.53 mi13:22:582:50:3410:5930:10
12:27
#23529
30K
18.64 mi14:03:493:31:2511:2040:51
13:09
#23540
20M
20.00 mi14:21:523:49:2811:2818:03
13:17
#23506
21M
21.00 mi14:36:574:04:3311:3915:05
15:05
#23506
35K
21.75 mi14:46:334:14:0911:419:36
12:50
#23485
23M
23.00 mi15:03:324:31:0811:4716:59
13:34
#23503
24M
24.00 mi15:17:204:44:5611:5213:48
13:48
#23562
40K
24.85 mi15:28:344:56:1011:5511:14
13:08
#23536
25.2M
25.20 mi15:32:585:00:3411:564:24
12:46
#23488
Finish
26.22 mi15:44:225:11:5811:5411:24
11:11
#23443
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi226819248924823531(Top 92%)9700(Top 89%)9700(Top 601%)
10K6.21 mi3.10 mi22656+259243+59243+522616(Top 89%)9240(Top 85%)9240(Top 573%)
15K9.32 mi3.11 mi23018-3629429-1869429-18623531(Top 92%)9700(Top 89%)9700(Top 601%)
20K12.43 mi3.11 mi23339-3219614-1859614-18523872(Top 93%)9933(Top 91%)9933(Top 616%)
Half13.11 mi0.68 mi23429-909669-559669-5524277(Top 95%)10200(Top 93%)10200(Top 632%)
25K15.53 mi2.42 mi23529-1009741-729741-7223672(Top 93%)9897(Top 91%)9897(Top 614%)
30K18.64 mi3.11 mi23540-119771-309771-3023469(Top 92%)9890(Top 91%)9890(Top 613%)
20M20.00 mi1.36 mi23506+349769+29769+223209(Top 91%)9864(Top 90%)9864(Top 612%)
21M21.00 mi1.00 mi235069782-139782-1323658(Top 93%)10110(Top 93%)10110(Top 627%)
35K21.75 mi0.75 mi23485+219781+19781+123053(Top 90%)9850(Top 90%)9850(Top 611%)
23M23.00 mi1.25 mi23503-189809-289809-2823299(Top 91%)9974(Top 91%)9974(Top 618%)
24M24.00 mi1.00 mi23562-599855-469855-4623990(Top 94%)10343(Top 95%)10343(Top 641%)
40K24.85 mi0.85 mi23536+269853+29853+222494(Top 88%)9701(Top 89%)9701(Top 601%)
25.2M25.20 mi0.35 mi23488+489837+169837+1619209(Top 75%)8128(Top 74%)8128(Top 504%)
Finish26.22 mi1.02 mi23443+459822+159822+1521829(Top 85%)9370(Top 86%)9370(Top 581%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

23531

Females

9700

F40-44

9700

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

22616

Females

9240

F40-44

9240

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

23531

Females

9700

F40-44

9700

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

23872

Females

9933

F40-44

9933

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

24277

Females

10200

F40-44

10200

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

23672

Females

9897

F40-44

9897

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

23469

Females

9890

F40-44

9890

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

23209

Females

9864

F40-44

9864

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

23658

Females

10110

F40-44

10110

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23053

Females

9850

F40-44

9850

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

23299

Females

9974

F40-44

9974

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

23990

Females

10343

F40-44

10343

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

22494

Females

9701

F40-44

9701

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19209

Females

8128

F40-44

8128

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

21829

Females

9370

F40-44

9370

Passing Analysis

Category:
Athletes Passed
935
Passed By
1697
Net Change
-762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22681
5K → 10K214189+25#22681#22656
10K → 15K59421-362#22656#23018
15K → 20K72393-321#23018#23339
20K → Half898-90#23339#23429
Half → 25K75175-100#23429#23529
25K → 30K112123-11#23529#23540
30K → 20M6935+34#23540#23506
20M → 21M57570#23506#23506
21M → 35K4625+21#23506#23485
35K → 23M4664-18#23485#23503
23M → 24M2584-59#23503#23562
24M → 40K4923+26#23562#23536
40K → 25.2M480+48#23536#23488
25.2M → Finish5510+45#23488#23443
TOTALS9351697-762
📊

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