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BOSTON MARATHON 2024

Jessica Alley

Bib: 13141•F

NC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 35%
Gender (Female)
#0 / 10924
Top 20%
Division (F18-39)
#0 / 4660
Top 35%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:14
Rank: #10577
Start → 5K
23:14 | 7:29/mi
10K· 6.21 mi
45:59
Rank: #9651 (+926)
5K → 10K
22:45 | 7:19/mi
15K· 9.32 mi
1:08:57
Rank: #9325 (+326)
10K → 15K
22:58 | 7:24/mi
20K· 12.43 mi
1:31:57
Rank: #8848 (+477)
15K → 20K
23:00 | 7:24/mi
Half· 13.11 mi
1:36:54
Rank: #8767 (+81)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:55:36
Rank: #8659 (+108)
Half → 25K
18:42 | 7:43/mi
30K· 18.64 mi
2:21:34
Rank: #8837 (-178)
25K → 30K
25:58 | 8:21/mi
20M
2:34:01
Rank: #9102 (-265)
30K → 20M
12:27 | 9:10/mi
21M
2:43:19
Rank: #9075 (+27)
20M → 21M
9:18 | 9:18/mi
35K· 21.75 mi
2:49:38
Rank: #9090 (-15)
21M → 35K
6:19 | 8:27/mi
23M
3:00:27
Rank: #8998 (+92)
35K → 23M
10:49 | 8:38/mi
24M
3:09:06
Rank: #9055 (-57)
23M → 24M
8:39 | 8:39/mi
40K· 24.85 mi
3:16:37
Rank: #9076 (-21)
24M → 40K
7:31 | 8:47/mi
25.2M
3:19:56
Rank: #9063 (+13)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:28:12
Rank: #9035 (+28)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:54
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:51:18
Pace8:29 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2223:147:2923:14
7:29
-
10K
6.21 mi11:16:0745:597:2422:45
7:19
-0:10
15K
9.32 mi11:39:051:08:577:2422:58
7:24
+0:05
20K
12.43 mi12:02:051:31:577:2423:00
7:24
0:00
Half
13.11 mi12:07:021:36:547:234:57
7:15
-0:09
25K
15.53 mi12:25:441:55:367:2618:42
7:43
+0:28
30K
18.64 mi12:51:422:21:347:3625:58
8:21
+0:38
20M
20.00 mi13:04:092:34:017:4212:27
9:10
+0:49
21M
21.00 mi13:13:272:43:197:479:18
9:18
+0:08
35K
21.75 mi13:19:462:49:387:486:19
8:27
-0:51
23M
23.00 mi13:30:353:00:277:5110:49
8:38
+0:11
24M
24.00 mi13:39:143:09:067:538:39
8:39
+0:01
40K
24.85 mi13:46:453:16:377:557:31
8:47
+0:08
25.2M
25.20 mi13:50:043:19:567:563:19
9:37
+0:50
Finish
26.22 mi13:58:203:28:127:578:16
8:07
-1:30

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

7:15 /mi

Average Pace

7:57 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:36

56% of race

Time at Steady Pace

1:00:01

29% of race

Time at Slower Pace

32:35

16% of race

Average Pace: 7:56 /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 mi10:53:2223:147:2923:14
7:29
#10577
10K
6.21 mi11:16:0745:597:2422:45
7:19
#9651
15K
9.32 mi11:39:051:08:577:2422:58
7:24
#9325
20K
12.43 mi12:02:051:31:577:2423:00
7:24
#8848
Half
13.11 mi12:07:021:36:547:234:57
7:15
#8767
25K
15.53 mi12:25:441:55:367:2618:42
7:43
#8659
30K
18.64 mi12:51:422:21:347:3625:58
8:21
#8837
20M
20.00 mi13:04:092:34:017:4212:27
9:10
#9102
21M
21.00 mi13:13:272:43:197:479:18
9:18
#9075
35K
21.75 mi13:19:462:49:387:486:19
8:27
#9090
23M
23.00 mi13:30:353:00:277:5110:49
8:38
#8998
24M
24.00 mi13:39:143:09:067:538:39
8:39
#9055
40K
24.85 mi13:46:453:16:377:557:31
8:47
#9076
25.2M
25.20 mi13:50:043:19:567:563:19
9:37
#9063
Finish
26.22 mi13:58:203:28:127:578:16
8:07
#9035
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10577233123318853(Top 35%)1627(Top 15%)1627(Top 35%)
10K6.21 mi3.10 mi9651+9261892+4391892+4398862(Top 35%)1581(Top 14%)1581(Top 34%)
15K9.32 mi3.11 mi9325+3261771+1211771+1218853(Top 35%)1627(Top 15%)1627(Top 35%)
20K12.43 mi3.11 mi8848+4771599+1721599+1727665(Top 30%)1250(Top 11%)1250(Top 27%)
Half13.11 mi0.68 mi8767+811574+251574+257431(Top 29%)1166(Top 11%)1166(Top 25%)
25K15.53 mi2.42 mi8659+1081570+41570+48393(Top 33%)1727(Top 16%)1727(Top 37%)
30K18.64 mi3.11 mi8837-1781738-1681738-1689879(Top 39%)2649(Top 24%)2649(Top 57%)
20M20.00 mi1.36 mi9102-2651926-1881926-18812935(Top 51%)4536(Top 42%)4536(Top 97%)
21M21.00 mi1.00 mi9075+271978-521978-529947(Top 39%)3197(Top 29%)3197(Top 69%)
35K21.75 mi0.75 mi9090-152010-322010-3210410(Top 41%)3435(Top 31%)3435(Top 74%)
23M23.00 mi1.25 mi8998+922037-272037-279218(Top 36%)2983(Top 27%)2983(Top 64%)
24M24.00 mi1.00 mi9055-572109-722109-7210305(Top 40%)3591(Top 33%)3591(Top 77%)
40K24.85 mi0.85 mi9076-212165-562165-569859(Top 39%)3495(Top 32%)3495(Top 75%)
25.2M25.20 mi0.35 mi9063+132181-162181-169240(Top 36%)3255(Top 30%)3255(Top 70%)
Finish26.22 mi1.02 mi9035+282213-322213-329267(Top 36%)3167(Top 29%)3167(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

8853

Females

1627

F18-39

1627

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

8862

Females

1581

F18-39

1581

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

8853

Females

1627

F18-39

1627

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7665

Females

1250

F18-39

1250

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7431

Females

1166

F18-39

1166

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8393

Females

1727

F18-39

1727

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

9879

Females

2649

F18-39

2649

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

12935

Females

4536

F18-39

4536

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

9947

Females

3197

F18-39

3197

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10410

Females

3435

F18-39

3435

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9218

Females

2983

F18-39

2983

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10305

Females

3591

F18-39

3591

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9859

Females

3495

F18-39

3495

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9240

Females

3255

F18-39

3255

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9267

Females

3167

F18-39

3167

Passing Analysis

Category:
Athletes Passed
3127*
Passed By
1585
Net Change
+1542
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10577
5K → 10K951*25+926#10577#9651
10K → 15K37549+326#9651#9325
15K → 20K49114+477#9325#8848
20K → Half909+81#8848#8767
Half → 25K240132+108#8767#8659
25K → 30K212390-178#8659#8837
30K → 20M64329-265#8837#9102
20M → 21M149122+27#9102#9075
21M → 35K6681-15#9075#9090
35K → 23M19199+92#9090#8998
23M → 24M62119-57#8998#9055
24M → 40K93114-21#9055#9076
40K → 25.2M4330+13#9076#9063
25.2M → Finish10072+28#9063#9035
TOTALS3127*1585+1542

* 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