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BOSTON MARATHON 2024

Jenni Tobin

Bib: 18359•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Female)
#0 / 10924
Top 33%
Masters (Masters Women)
#0 / 6263
Top 21%
Division (F40-44)
#0 / 1613
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:50
Rank: #16740
Start → 5K
25:50 | 8:19/mi
10K· 6.21 mi
50:47
Rank: #15592 (+1148)
5K → 10K
24:57 | 8:02/mi
15K· 9.32 mi
1:15:47
Rank: #14915 (+677)
10K → 15K
25:00 | 8:03/mi
20K· 12.43 mi
1:40:54
Rank: #14186 (+729)
15K → 20K
25:07 | 8:05/mi
Half· 13.11 mi
1:46:23
Rank: #14109 (+77)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:06:17
Rank: #13617 (+492)
Half → 25K
19:54 | 8:12/mi
30K· 18.64 mi
2:32:04
Rank: #12707 (+910)
25K → 30K
25:47 | 8:18/mi
20M
2:43:50
Rank: #12482 (+225)
30K → 20M
11:46 | 8:40/mi
21M
2:53:57
Rank: #12509 (-27)
20M → 21M
10:07 | 10:07/mi
35K· 21.75 mi
3:00:07
Rank: #12368 (+141)
21M → 35K
6:10 | 8:15/mi
23M
3:10:58
Rank: #12117 (+251)
35K → 23M
10:51 | 8:40/mi
24M
3:19:25
Rank: #11965 (+152)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:27:18
Rank: #11936 (+29)
24M → 40K
7:53 | 9:13/mi
25.2M
3:30:48
Rank: #11916 (+20)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:39:22
Rank: #11838 (+78)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:23
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:52:59
Pace8:37 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3725:508:1925:50
8:19
-
10K
6.21 mi11:42:3450:478:1024:57
8:02
-0:17
15K
9.32 mi12:07:341:15:478:0825:00
8:03
+0:01
20K
12.43 mi12:32:411:40:548:0725:07
8:05
+0:02
Half
13.11 mi12:38:101:46:238:075:29
8:02
-0:03
25K
15.53 mi12:58:042:06:178:0819:54
8:12
+0:10
30K
18.64 mi13:23:512:32:048:0925:47
8:18
+0:06
20M
20.00 mi13:35:372:43:508:1111:46
8:40
+0:22
21M
21.00 mi13:45:442:53:578:1710:07
10:07
+1:27
35K
21.75 mi13:51:543:00:078:176:10
8:15
-1:52
23M
23.00 mi14:02:453:10:588:1810:51
8:40
+0:25
24M
24.00 mi14:11:123:19:258:198:27
8:27
-0:13
40K
24.85 mi14:19:053:27:188:207:53
9:13
+0:46
25.2M
25.20 mi14:22:353:30:488:223:30
10:09
+0:56
Finish
26.22 mi14:31:093:39:228:228:34
8:24
-1:45

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

8:02 /mi

Average Pace

8:22 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:55:15

80% of race

Time at Slower Pace

44:07

20% of race

Average Pace: 8:22 /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 mi11:17:3725:508:1925:50
8:19
#16740
10K
6.21 mi11:42:3450:478:1024:57
8:02
#15592
15K
9.32 mi12:07:341:15:478:0825:00
8:03
#14915
20K
12.43 mi12:32:411:40:548:0725:07
8:05
#14186
Half
13.11 mi12:38:101:46:238:075:29
8:02
#14109
25K
15.53 mi12:58:042:06:178:0819:54
8:12
#13617
30K
18.64 mi13:23:512:32:048:0925:47
8:18
#12707
20M
20.00 mi13:35:372:43:508:1111:46
8:40
#12482
21M
21.00 mi13:45:442:53:578:1710:07
10:07
#12509
35K
21.75 mi13:51:543:00:078:176:10
8:15
#12368
23M
23.00 mi14:02:453:10:588:1810:51
8:40
#12117
24M
24.00 mi14:11:123:19:258:198:27
8:27
#11965
40K
24.85 mi14:19:053:27:188:207:53
9:13
#11936
25.2M
25.20 mi14:22:353:30:488:223:30
10:09
#11916
Finish
26.22 mi14:31:093:39:228:228:34
8:24
#11838
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi167406002600213767(Top 54%)4218(Top 39%)4218(Top 262%)
10K6.21 mi3.10 mi15592+11485291+7115291+71114429(Top 56%)4584(Top 42%)4584(Top 284%)
15K9.32 mi3.11 mi14915+6774894+3974894+39713767(Top 54%)4218(Top 39%)4218(Top 262%)
20K12.43 mi3.11 mi14186+7294474+4204474+42012433(Top 49%)3546(Top 32%)3546(Top 220%)
Half13.11 mi0.68 mi14109+774432+424432+4213042(Top 51%)3910(Top 36%)3910(Top 242%)
25K15.53 mi2.42 mi13617+4924163+2694163+26911432(Top 45%)3201(Top 29%)3201(Top 198%)
30K18.64 mi3.11 mi12707+9103739+4243739+4249581(Top 37%)2498(Top 23%)2498(Top 155%)
20M20.00 mi1.36 mi12482+2253672+673672+6710339(Top 40%)3125(Top 29%)3125(Top 194%)
21M21.00 mi1.00 mi12509-273753-813753-8113452(Top 53%)5010(Top 46%)5010(Top 311%)
35K21.75 mi0.75 mi12368+1413720+333720+339275(Top 36%)2861(Top 26%)2861(Top 177%)
23M23.00 mi1.25 mi12117+2513642+783642+789399(Top 37%)3082(Top 28%)3082(Top 191%)
24M24.00 mi1.00 mi11965+1523602+403602+409198(Top 36%)3042(Top 28%)3042(Top 189%)
40K24.85 mi0.85 mi11936+293634-323634-3211900(Top 47%)4484(Top 41%)4484(Top 278%)
25.2M25.20 mi0.35 mi11916+203639-53639-511553(Top 45%)4357(Top 40%)4357(Top 270%)
Finish26.22 mi1.02 mi11838+783639363911007(Top 43%)3985(Top 36%)3985(Top 247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

13767

Females

4218

F40-44

4218

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14429

Females

4584

F40-44

4584

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

13767

Females

4218

F40-44

4218

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12433

Females

3546

F40-44

3546

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13042

Females

3910

F40-44

3910

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11432

Females

3201

F40-44

3201

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9581

Females

2498

F40-44

2498

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10339

Females

3125

F40-44

3125

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

13452

Females

5010

F40-44

5010

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9275

Females

2861

F40-44

2861

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9399

Females

3082

F40-44

3082

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9198

Females

3042

F40-44

3042

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

11900

Females

4484

F40-44

4484

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11553

Females

4357

F40-44

4357

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11007

Females

3985

F40-44

3985

Passing Analysis

Category:
Athletes Passed
5377
Passed By
475
Net Change
+4902
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16740
5K → 10K117224+1148#16740#15592
10K → 15K69619+677#15592#14915
15K → 20K74314+729#14915#14186
20K → Half8710+77#14186#14109
Half → 25K50816+492#14109#13617
25K → 30K9155+910#13617#12707
30K → 20M25732+225#12707#12482
20M → 21M121148-27#12482#12509
21M → 35K15110+141#12509#12368
35K → 23M27625+251#12368#12117
23M → 24M16917+152#12117#11965
24M → 40K10273+29#11965#11936
40K → 25.2M5232+20#11936#11916
25.2M → Finish12850+78#11916#11838
TOTALS5377475+4902
📊

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