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BOSTON MARATHON 2024

Mary Baxter Reid

Bib: 13860•F

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 35%
Gender (Female)
#0 / 10924
Top 19%
Division (F18-39)
#0 / 4660
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:06
Rank: #12777
Start → 5K
7:45/mi
24:06 split
10K· 6.21 mi
48:36
Rank: #13031 (-254)
5K → 10K
7:53/mi
24:30 split
15K· 9.32 mi
1:12:56
Rank: #12733 (+298)
10K → 15K
7:50/mi
24:20 split
20K· 12.43 mi
1:37:06
Rank: #12011 (+722)
15K → 20K
7:47/mi
24:10 split
Half· 13.11 mi
1:42:19
Rank: #11894 (+117)
20K → Half
7:39/mi
5:13 split
25K· 15.53 mi
2:01:20
Rank: #11359 (+535)
Half → 25K
7:51/mi
19:01 split
30K· 18.64 mi
2:26:26
Rank: #10656 (+703)
25K → 30K
8:05/mi
25:06 split
20M
2:37:19
Rank: #10265 (+391)
30K → 20M
8:01/mi
10:53 split
21M
2:45:48
Rank: #9902 (+363)
20M → 21M
8:29/mi
8:29 split
35K· 21.75 mi
2:51:42
Rank: #9768 (+134)
21M → 35K
7:53/mi
5:54 split
23M
3:01:59
Rank: #9502 (+266)
35K → 23M
8:13/mi
10:17 split
24M
3:10:00
Rank: #9321 (+181)
23M → 24M
8:01/mi
8:01 split
40K· 24.85 mi
3:16:54
Rank: #9157 (+164)
24M → 40K
8:04/mi
6:54 split
25.2M
3:19:51
Rank: #9038 (+119)
40K → 25.2M
8:33/mi
2:57 split
Finish· 26.22 mi
3:27:34
Rank: #8857 (+181)
25.2M → Finish
7:34/mi
7:43 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:19
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:45:15
Pace8:02 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5624:067:4524:06
7:45
-
10K
6.21 mi11:19:2648:367:4924:30
7:53
+0:08
15K
9.32 mi11:43:461:12:567:4924:20
7:50
-0:03
20K
12.43 mi12:07:561:37:067:4924:10
7:47
-0:03
Half
13.11 mi12:13:091:42:197:485:13
7:39
-0:08
25K
15.53 mi12:32:102:01:207:4919:01
7:51
+0:12
30K
18.64 mi12:57:162:26:267:5125:06
8:05
+0:14
20M
20.00 mi13:08:092:37:197:5210:53
8:01
-0:04
21M
21.00 mi13:16:382:45:487:548:29
8:29
+0:28
35K
21.75 mi13:22:322:51:427:545:54
7:53
-0:36
23M
23.00 mi13:32:493:01:597:5510:17
8:13
+0:20
24M
24.00 mi13:40:503:10:007:558:01
8:01
-0:12
40K
24.85 mi13:47:443:16:547:556:54
8:04
+0:03
25.2M
25.20 mi13:50:413:19:517:562:57
8:33
+0:29
Finish
26.22 mi13:58:243:27:347:557:43
7:34
-0:59

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

7:34 /mi

Average Pace

7:55 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:08

94% of race

Time at Steady Pace

11:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi10:54:5624:067:4524:06
7:45
#12777
10K
6.21 mi11:19:2648:367:4924:30
7:53
#13031
15K
9.32 mi11:43:461:12:567:4924:20
7:50
#12733
20K
12.43 mi12:07:561:37:067:4924:10
7:47
#12011
Half
13.11 mi12:13:091:42:197:485:13
7:39
#11894
25K
15.53 mi12:32:102:01:207:4919:01
7:51
#11359
30K
18.64 mi12:57:162:26:267:5125:06
8:05
#10656
20M
20.00 mi13:08:092:37:197:5210:53
8:01
#10265
21M
21.00 mi13:16:382:45:487:548:29
8:29
#9902
35K
21.75 mi13:22:322:51:427:545:54
7:53
#9768
23M
23.00 mi13:32:493:01:597:5510:17
8:13
#9502
24M
24.00 mi13:40:503:10:007:558:01
8:01
#9321
40K
24.85 mi13:47:443:16:547:556:54
8:04
#9157
25.2M
25.20 mi13:50:413:19:517:562:57
8:33
#9038
Finish
26.22 mi13:58:243:27:347:557:43
7:34
#8857
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi127773591359112200(Top 48%)3356(Top 31%)3356(Top 72%)
10K6.21 mi3.10 mi13031-2543750-1593750-15913319(Top 52%)3943(Top 36%)3943(Top 85%)
15K9.32 mi3.11 mi12733+2983596+1543596+15412200(Top 48%)3356(Top 31%)3356(Top 72%)
20K12.43 mi3.11 mi12011+7223222+3743222+37410285(Top 40%)2476(Top 23%)2476(Top 53%)
Half13.11 mi0.68 mi11894+1173165+573165+5710231(Top 40%)2410(Top 22%)2410(Top 52%)
25K15.53 mi2.42 mi11359+5352913+2522913+2529217(Top 36%)2110(Top 19%)2110(Top 45%)
30K18.64 mi3.11 mi10656+7032647+2662647+2668341(Top 33%)1912(Top 18%)1912(Top 41%)
20M20.00 mi1.36 mi10265+3912514+1332514+1336856(Top 27%)1493(Top 14%)1493(Top 32%)
21M21.00 mi1.00 mi9902+3632382+1322382+1326169(Top 24%)1381(Top 13%)1381(Top 30%)
35K21.75 mi0.75 mi9768+1342354+282354+287122(Top 28%)1810(Top 17%)1810(Top 39%)
23M23.00 mi1.25 mi9502+2662289+652289+656893(Top 27%)1847(Top 17%)1847(Top 40%)
24M24.00 mi1.00 mi9321+1812240+492240+496751(Top 26%)1886(Top 17%)1886(Top 40%)
40K24.85 mi0.85 mi9157+1642199+412199+416170(Top 24%)1735(Top 16%)1735(Top 37%)
25.2M25.20 mi0.35 mi9038+1192168+312168+314762(Top 19%)1162(Top 11%)1162(Top 25%)
Finish26.22 mi1.02 mi8857+1812115+532115+536043(Top 24%)1680(Top 15%)1680(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12200

Females

3356

F18-39

3356

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13319

Females

3943

F18-39

3943

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12200

Females

3356

F18-39

3356

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10285

Females

2476

F18-39

2476

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10231

Females

2410

F18-39

2410

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9217

Females

2110

F18-39

2110

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8341

Females

1912

F18-39

1912

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6856

Females

1493

F18-39

1493

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6169

Females

1381

F18-39

1381

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7122

Females

1810

F18-39

1810

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

6893

Females

1847

F18-39

1847

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6751

Females

1886

F18-39

1886

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6170

Females

1735

F18-39

1735

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4762

Females

1162

F18-39

1162

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6043

Females

1680

F18-39

1680

Passing Analysis

Category:
Athletes Passed
4587*
Passed By
667
Net Change
+3920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12777
5K → 10K192446-254#12777#13031
10K → 15K38789+298#13031#12733
15K → 20K7275+722#12733#12011
20K → Half1192+117#12011#11894
Half → 25K5416+535#11894#11359
25K → 30K72926+703#11359#10656
30K → 20M3932+391#10656#10265
20M → 21M373*10+363#10265#9902
21M → 35K15117+134#9902#9768
35K → 23M290*24+266#9768#9502
23M → 24M195*14+181#9502#9321
24M → 40K17612+164#9321#9157
40K → 25.2M1201+119#9157#9038
25.2M → Finish19413+181#9038#8857
TOTALS4587*667+3920

* 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