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BOSTON MARATHON 2024

Anna Chesterson

Bib: 12232•F

IN

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 25%
Gender (Female)
#0 / 10924
Top 10%
Division (F18-39)
#0 / 4660
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:22
Rank: #10950
Start → 5K
23:22 | 7:31/mi
10K· 6.21 mi
46:49
Rank: #10770 (+180)
5K → 10K
23:27 | 7:33/mi
15K· 9.32 mi
1:10:11
Rank: #10422 (+348)
10K → 15K
23:22 | 7:31/mi
20K· 12.43 mi
1:33:38
Rank: #9894 (+528)
15K → 20K
23:27 | 7:33/mi
Half· 13.11 mi
1:38:41
Rank: #9791 (+103)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:57:04
Rank: #9337 (+454)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:21:19
Rank: #8719 (+618)
25K → 30K
24:15 | 7:48/mi
20M
2:32:02
Rank: #8430 (+289)
30K → 20M
10:43 | 7:53/mi
21M
2:40:11
Rank: #8088 (+342)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:45:52
Rank: #7945 (+143)
21M → 35K
5:41 | 7:36/mi
23M
2:55:31
Rank: #7579 (+366)
35K → 23M
9:39 | 7:42/mi
24M
3:02:55
Rank: #7313 (+266)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
3:09:07
Rank: #7019 (+294)
24M → 40K
6:12 | 7:15/mi
25.2M
3:11:45
Rank: #6864 (+155)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:18:22
Rank: #6493 (+371)
25.2M → Finish
6:37 | 6:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:41
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:39:41
Pace7:36 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1023:227:3123:22
7:31
-
10K
6.21 mi11:15:3746:497:3223:27
7:33
+0:02
15K
9.32 mi11:38:591:10:117:3223:22
7:31
-0:02
20K
12.43 mi12:02:261:33:387:3223:27
7:33
+0:02
Half
13.11 mi12:07:291:38:417:325:03
7:24
-0:09
25K
15.53 mi12:25:521:57:047:3218:23
7:35
+0:11
30K
18.64 mi12:50:072:21:197:3524:15
7:48
+0:13
20M
20.00 mi13:00:502:32:027:3610:43
7:53
+0:05
21M
21.00 mi13:08:592:40:117:388:09
8:09
+0:16
35K
21.75 mi13:14:402:45:527:385:41
7:36
-0:33
23M
23.00 mi13:24:192:55:317:389:39
7:42
+0:06
24M
24.00 mi13:31:433:02:557:377:24
7:24
-0:18
40K
24.85 mi13:37:553:09:077:376:12
7:15
-0:09
25.2M
25.20 mi13:40:333:11:457:372:38
7:38
+0:23
Finish
26.22 mi13:47:103:18:227:346:37
6:30
-1:08

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

6:30 /mi

Average Pace

7:34 /mi

Slowest Pace

8:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:49

6% of race

Time at Steady Pace

2:22:26

72% of race

Time at Slower Pace

43:07

22% of race

Average Pace: 7:34 /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 mi10:52:1023:227:3123:22
7:31
#10950
10K
6.21 mi11:15:3746:497:3223:27
7:33
#10770
15K
9.32 mi11:38:591:10:117:3223:22
7:31
#10422
20K
12.43 mi12:02:261:33:387:3223:27
7:33
#9894
Half
13.11 mi12:07:291:38:417:325:03
7:24
#9791
25K
15.53 mi12:25:521:57:047:3218:23
7:35
#9337
30K
18.64 mi12:50:072:21:197:3524:15
7:48
#8719
20M
20.00 mi13:00:502:32:027:3610:43
7:53
#8430
21M
21.00 mi13:08:592:40:117:388:09
8:09
#8088
35K
21.75 mi13:14:402:45:527:385:41
7:36
#7945
23M
23.00 mi13:24:192:55:317:389:39
7:42
#7579
24M
24.00 mi13:31:433:02:557:377:24
7:24
#7313
40K
24.85 mi13:37:553:09:077:376:12
7:15
#7019
25.2M
25.20 mi13:40:333:11:457:372:38
7:38
#6864
Finish
26.22 mi13:47:103:18:227:346:37
6:30
#6493
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10950253025309853(Top 39%)2101(Top 19%)2101(Top 45%)
10K6.21 mi3.10 mi10770+1802483+472483+4710656(Top 42%)2441(Top 22%)2441(Top 52%)
15K9.32 mi3.11 mi10422+3482304+1792304+1799853(Top 39%)2101(Top 19%)2101(Top 45%)
20K12.43 mi3.11 mi9894+5282090+2142090+2148723(Top 34%)1681(Top 15%)1681(Top 36%)
Half13.11 mi0.68 mi9791+1032050+402050+408438(Top 33%)1539(Top 14%)1539(Top 33%)
25K15.53 mi2.42 mi9337+4541870+1801870+1807530(Top 29%)1372(Top 13%)1372(Top 29%)
30K18.64 mi3.11 mi8719+6181675+1951675+1956752(Top 26%)1258(Top 12%)1258(Top 27%)
20M20.00 mi1.36 mi8430+2891624+511624+516162(Top 24%)1196(Top 11%)1196(Top 26%)
21M21.00 mi1.00 mi8088+3421524+1001524+1004738(Top 19%)796(Top 7%)796(Top 17%)
35K21.75 mi0.75 mi7945+1431492+321492+325572(Top 22%)1118(Top 10%)1118(Top 24%)
23M23.00 mi1.25 mi7579+3661394+981394+984435(Top 17%)779(Top 7%)779(Top 17%)
24M24.00 mi1.00 mi7313+2661327+671327+673782(Top 15%)606(Top 6%)606(Top 13%)
40K24.85 mi0.85 mi7019+2941256+711256+712680(Top 10%)341(Top 3%)341(Top 7%)
25.2M25.20 mi0.35 mi6864+1551215+411215+411806(Top 7%)199(Top 2%)199(Top 4%)
Finish26.22 mi1.02 mi6493+3711111+1041111+1041408(Top 6%)133(Top 1%)133(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9853

Females

2101

F18-39

2101

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10656

Females

2441

F18-39

2441

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9853

Females

2101

F18-39

2101

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8723

Females

1681

F18-39

1681

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8438

Females

1539

F18-39

1539

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7530

Females

1372

F18-39

1372

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6752

Females

1258

F18-39

1258

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6162

Females

1196

F18-39

1196

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

4738

Females

796

F18-39

796

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5572

Females

1118

F18-39

1118

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4435

Females

779

F18-39

779

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3782

Females

606

F18-39

606

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2680

Females

341

F18-39

341

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1806

Females

199

F18-39

199

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1408

Females

133

F18-39

133

Passing Analysis

Category:
Athletes Passed
4826*
Passed By
369
Net Change
+4457
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10950
5K → 10K375195+180#10950#10770
10K → 15K41062+348#10770#10422
15K → 20K544*16+528#10422#9894
20K → Half1052+103#9894#9791
Half → 25K47319+454#9791#9337
25K → 30K64325+618#9337#8719
30K → 20M31627+289#8719#8430
20M → 21M3442+342#8430#8088
21M → 35K1518+143#8088#7945
35K → 23M37610+366#7945#7579
23M → 24M2693+266#7579#7313
24M → 40K2940+294#7313#7019
40K → 25.2M1550+155#7019#6864
25.2M → Finish3710+371#6864#6493
TOTALS4826*369+4457

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

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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