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BOSTON MARATHON 2024

Michelle Chau

Bib: 13969•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 24%
Gender (Female)
#0 / 10924
Top 9%
Masters (Masters Women)
#0 / 6263
Top 3%
Division (F40-44)
#0 / 1613
Top 7%
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
23:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:09:51
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:32:56
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:37:55
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:56:01
↑ 66↓ 880.2%
30K· 18.64 mi
7:36/mi
2:19:38
↑ 181↓ 1480.2%
20M
7:38/mi
2:30:01
↑ 64↓ 500.2%
21M
8:06/mi
2:38:07
↑ 106↓ 241.6%
35K· 21.75 mi
7:12/mi
2:43:30
↑ 17↓ 861.7%
23M
7:30/mi
2:52:54
↑ 23↓ 630.6%
24M
7:24/mi
3:00:18
↓ 821.3%
40K· 24.85 mi
7:20/mi
3:06:34
↓ 200.3%
25.2M
8:30/mi
3:09:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:12/mi
3:16:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:55
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:38:55
Pace7:33 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4823:357:3523:35
7:35
-
10K
6.21 mi11:19:0046:477:3223:12
7:28
-0:07
15K
9.32 mi11:42:041:09:517:3023:04
7:25
-0:03
20K
12.43 mi12:05:091:32:567:2923:05
7:26
+0:01
Half
13.11 mi12:10:081:37:557:284:59
7:18
-0:08
25K
15.53 mi12:28:141:56:017:2818:06
7:28
+0:10
30K
18.64 mi12:51:512:19:387:2923:37
7:36
+0:08
20M
20.00 mi13:02:142:30:017:3010:23
7:38
+0:02
21M
21.00 mi13:10:202:38:077:328:06
8:06
+0:28
35K
21.75 mi13:15:432:43:307:315:23
7:12
-0:54
23M
23.00 mi13:25:072:52:547:319:24
7:30
+0:18
24M
24.00 mi13:32:313:00:187:317:24
7:24
-0:06
40K
24.85 mi13:38:473:06:347:306:16
7:20
-0:04
25.2M
25.20 mi13:41:433:09:307:312:56
8:30
+1:10
Finish
26.22 mi13:49:033:16:507:317:20
7:12
-1:18

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

7:12 /mi

Average Pace

7:31 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:48

94% of race

Time at Steady Pace

8:06

4% of race

Time at Slower Pace

2:56

1% of race

Average Pace: 7:30 /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 mi10:55:4823:357:3523:35
7:35
#11472
10K
6.21 mi11:19:0046:477:3223:12
7:28
#10721
15K
9.32 mi11:42:041:09:517:3023:04
7:25
#10118
20K
12.43 mi12:05:091:32:567:2923:05
7:26
#9456
Half
13.11 mi12:10:081:37:557:284:59
7:18
#9352
25K
15.53 mi12:28:141:56:017:2818:06
7:28
#8851
30K
18.64 mi12:51:512:19:387:2923:37
7:36
#8086
20M
20.00 mi13:02:142:30:017:3010:23
7:38
#7756
21M
21.00 mi13:10:202:38:077:328:06
8:06
#7438
35K
21.75 mi13:15:432:43:307:315:23
7:12
#7188
23M
23.00 mi13:25:072:52:547:319:24
7:30
#6830
24M
24.00 mi13:32:313:00:187:317:24
7:24
#6583
40K
24.85 mi13:38:473:06:347:306:16
7:20
#6321
25.2M
25.20 mi13:41:433:09:307:312:56
8:30
#6264
Finish
26.22 mi13:49:033:16:507:317:20
7:12
#6107
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi11472282628269070(Top 35%)1718(Top 16%)1718(Top 107%)
10K6.21 mi3.10 mi10721+7512452+3742452+3749995(Top 39%)2088(Top 19%)2088(Top 129%)
15K9.32 mi3.11 mi10118+6032149+3032149+3039070(Top 35%)1718(Top 16%)1718(Top 107%)
20K12.43 mi3.11 mi9456+6621872+2771872+2777868(Top 31%)1324(Top 12%)1324(Top 82%)
Half13.11 mi0.68 mi9352+1041822+501822+507741(Top 30%)1252(Top 11%)1252(Top 78%)
25K15.53 mi2.42 mi8851+5011643+1791643+1796783(Top 27%)1078(Top 10%)1078(Top 67%)
30K18.64 mi3.11 mi8086+7651427+2161427+2165632(Top 22%)858(Top 8%)858(Top 53%)
20M20.00 mi1.36 mi7756+3301333+941333+944951(Top 19%)726(Top 7%)726(Top 45%)
21M21.00 mi1.00 mi7438+3181245+881245+884557(Top 18%)733(Top 7%)733(Top 45%)
35K21.75 mi0.75 mi7188+2501174+711174+713803(Top 15%)484(Top 4%)484(Top 30%)
23M23.00 mi1.25 mi6830+3581095+791095+793678(Top 14%)510(Top 5%)510(Top 32%)
24M24.00 mi1.00 mi6583+2471049+461049+463778(Top 15%)602(Top 6%)602(Top 37%)
40K24.85 mi0.85 mi6321+262992+57992+572940(Top 12%)406(Top 4%)406(Top 25%)
25.2M25.20 mi0.35 mi6264+57990+2990+24518(Top 18%)1030(Top 9%)1030(Top 64%)
Finish26.22 mi1.02 mi6107+157971+19971+194022(Top 16%)794(Top 7%)794(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9070

Females

1718

F40-44

1718

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

9995

Females

2088

F40-44

2088

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9070

Females

1718

F40-44

1718

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

7868

Females

1324

F40-44

1324

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7741

Females

1252

F40-44

1252

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

6783

Females

1078

F40-44

1078

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5632

Females

858

F40-44

858

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

4951

Females

726

F40-44

726

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4557

Females

733

F40-44

733

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

3803

Females

484

F40-44

484

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3678

Females

510

F40-44

510

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

3778

Females

602

F40-44

602

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

2940

Females

406

F40-44

406

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4518

Females

1030

F40-44

1030

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4022

Females

794

F40-44

794

Passing Analysis

Category:
Athletes Passed
5490*
Passed By
125
Net Change
+5365
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11472
5K → 10K79039+751#11472#10721
10K → 15K622*19+603#10721#10118
15K → 20K671*9+662#10118#9456
20K → Half1095+104#9456#9352
Half → 25K51110+501#9352#8851
25K → 30K7749+765#8851#8086
30K → 20M3355+330#8086#7756
20M → 21M3213+318#7756#7438
21M → 35K2500+250#7438#7188
35K → 23M3591+358#7188#6830
23M → 24M2547+247#6830#6583
24M → 40K2642+262#6583#6321
40K → 25.2M636+57#6321#6264
25.2M → Finish16710+157#6264#6107
TOTALS5490*125+5365

* 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