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BOSTON MARATHON 2024

Mary Jackson

Bib: 14844•F

NY

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 41%
Gender (Female)
#0 / 10924
Top 27%
Division (F18-39)
#0 / 4660
Top 44%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:43
Rank: #6996
Start → 5K
21:43 | 6:59/mi
10K· 6.21 mi
44:06
Rank: #7444 (-448)
5K → 10K
22:23 | 7:12/mi
15K· 9.32 mi
1:06:47
Rank: #7636 (-192)
10K → 15K
22:41 | 7:18/mi
20K· 12.43 mi
1:30:24
Rank: #7935 (-299)
15K → 20K
23:37 | 7:36/mi
Half· 13.11 mi
1:35:38
Rank: #8048 (-113)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
1:54:47
Rank: #8244 (-196)
Half → 25K
19:09 | 7:54/mi
30K· 18.64 mi
2:21:42
Rank: #8880 (-636)
25K → 30K
26:55 | 8:40/mi
20M
2:34:14
Rank: #9183 (-303)
30K → 20M
12:32 | 9:13/mi
21M
2:44:31
Rank: #9467 (-284)
20M → 21M
10:17 | 10:17/mi
35K· 21.75 mi
2:51:15
Rank: #9608 (-141)
21M → 35K
6:44 | 9:00/mi
23M
3:03:25
Rank: #9955 (-347)
35K → 23M
12:10 | 9:43/mi
24M
3:12:47
Rank: #10136 (-181)
23M → 24M
9:22 | 9:22/mi
40K· 24.85 mi
3:21:04
Rank: #10298 (-162)
24M → 40K
8:17 | 9:41/mi
25.2M
3:24:43
Rank: #10346 (-48)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
3:34:11
Rank: #10575 (-229)
25.2M → Finish
9:28 | 9:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:38
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:58:33
Pace9:03 /mi
📊Positive Split: 24.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4021:436:5921:43
6:59
-
10K
6.21 mi11:15:0344:067:0622:23
7:12
+0:13
15K
9.32 mi11:37:441:06:477:1022:41
7:18
+0:06
20K
12.43 mi12:01:211:30:247:1623:37
7:36
+0:18
Half
13.11 mi12:06:351:35:387:185:14
7:40
+0:04
25K
15.53 mi12:25:441:54:477:2319:09
7:54
+0:14
30K
18.64 mi12:52:392:21:427:3626:55
8:40
+0:46
20M
20.00 mi13:05:112:34:147:4312:32
9:13
+0:33
21M
21.00 mi13:15:282:44:317:5010:17
10:17
+1:04
35K
21.75 mi13:22:122:51:157:526:44
9:00
-1:17
23M
23.00 mi13:34:223:03:257:5812:10
9:43
+0:43
24M
24.00 mi13:43:443:12:478:029:22
9:22
-0:21
40K
24.85 mi13:52:013:21:048:058:17
9:41
+0:19
25.2M
25.20 mi13:55:403:24:438:073:39
10:35
+0:54
Finish
26.22 mi14:05:083:34:118:109:28
9:17
-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

6:59 /mi

Average Pace

8:10 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:47

54% of race

Time at Steady Pace

1:05:01

30% of race

Time at Slower Pace

34:23

16% of race

Average Pace: 8:10 /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 mi10:52:4021:436:5921:43
6:59
#6996
10K
6.21 mi11:15:0344:067:0622:23
7:12
#7444
15K
9.32 mi11:37:441:06:477:1022:41
7:18
#7636
20K
12.43 mi12:01:211:30:247:1623:37
7:36
#7935
Half
13.11 mi12:06:351:35:387:185:14
7:40
#8048
25K
15.53 mi12:25:441:54:477:2319:09
7:54
#8244
30K
18.64 mi12:52:392:21:427:3626:55
8:40
#8880
20M
20.00 mi13:05:112:34:147:4312:32
9:13
#9183
21M
21.00 mi13:15:282:44:317:5010:17
10:17
#9467
35K
21.75 mi13:22:122:51:157:526:44
9:00
#9608
23M
23.00 mi13:34:223:03:257:5812:10
9:43
#9955
24M
24.00 mi13:43:443:12:478:029:22
9:22
#10136
40K
24.85 mi13:52:013:21:048:058:17
9:41
#10298
25.2M
25.20 mi13:55:403:24:438:073:39
10:35
#10346
Finish
26.22 mi14:05:083:34:118:109:28
9:17
#10575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi69968158158186(Top 32%)1347(Top 12%)1347(Top 29%)
10K6.21 mi3.10 mi7444-448988-173988-1737976(Top 31%)1235(Top 11%)1235(Top 27%)
15K9.32 mi3.11 mi7636-1921080-921080-928186(Top 32%)1347(Top 12%)1347(Top 29%)
20K12.43 mi3.11 mi7935-2991220-1401220-1409109(Top 36%)1864(Top 17%)1864(Top 40%)
Half13.11 mi0.68 mi8048-1131274-541274-5410444(Top 41%)2534(Top 23%)2534(Top 54%)
25K15.53 mi2.42 mi8244-1961393-1191393-1199539(Top 37%)2261(Top 21%)2261(Top 49%)
30K18.64 mi3.11 mi8880-6361762-3691762-36911509(Top 45%)3455(Top 32%)3455(Top 74%)
20M20.00 mi1.36 mi9183-3031965-2031965-20313252(Top 52%)4707(Top 43%)4707(Top 101%)
21M21.00 mi1.00 mi9467-2842170-2052170-20514062(Top 55%)5336(Top 49%)5336(Top 115%)
35K21.75 mi0.75 mi9608-1412274-1042274-10413308(Top 52%)4953(Top 45%)4953(Top 106%)
23M23.00 mi1.25 mi9955-3472510-2362510-23614422(Top 56%)5620(Top 51%)5620(Top 121%)
24M24.00 mi1.00 mi10136-1812639-1292639-12913866(Top 54%)5363(Top 49%)5363(Top 115%)
40K24.85 mi0.85 mi10298-1622767-1282767-12813842(Top 54%)5446(Top 50%)5446(Top 117%)
25.2M25.20 mi0.35 mi10346-482808-412808-4113106(Top 51%)5127(Top 47%)5127(Top 110%)
Finish26.22 mi1.02 mi10575-2292976-1682976-16815554(Top 61%)6275(Top 57%)6275(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8186

Females

1347

F18-39

1347

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

7976

Females

1235

F18-39

1235

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8186

Females

1347

F18-39

1347

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9109

Females

1864

F18-39

1864

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10444

Females

2534

F18-39

2534

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9539

Females

2261

F18-39

2261

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11509

Females

3455

F18-39

3455

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13252

Females

4707

F18-39

4707

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14062

Females

5336

F18-39

5336

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13308

Females

4953

F18-39

4953

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14422

Females

5620

F18-39

5620

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

13866

Females

5363

F18-39

5363

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13842

Females

5446

F18-39

5446

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13106

Females

5127

F18-39

5127

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

15554

Females

6275

F18-39

6275

Passing Analysis

Category:
Athletes Passed
943*
Passed By
4520
Net Change
-3579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6996
5K → 10K68516-448#6996#7444
10K → 15K100292-192#7444#7636
15K → 20K103402-299#7636#7935
20K → Half9122-113#7935#8048
Half → 25K141337-196#8048#8244
25K → 30K113749-636#8244#8880
30K → 20M56359-303#8880#9183
20M → 21M58342-284#9183#9467
21M → 35K49190-141#9467#9608
35K → 23M72418-347#9608#9955
23M → 24M57237-181#9955#10136
24M → 40K47*209-162#10136#10298
40K → 25.2M3179-48#10298#10346
25.2M → Finish39268-229#10346#10575
TOTALS943*4520-3579

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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