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BOSTON MARATHON 2024

Jen Burn

Bib: 15071•F

CO

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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:35
Rank: #18091
Start → 5K
26:35 | 8:33/mi
10K· 6.21 mi
53:49
Rank: #18395 (-304)
5K → 10K
27:14 | 8:46/mi
15K· 9.32 mi
1:20:31
Rank: #17876 (+519)
10K → 15K
26:42 | 8:36/mi
20K· 12.43 mi
1:47:50
Rank: #17386 (+490)
15K → 20K
27:19 | 8:48/mi
Half· 13.11 mi
1:53:47
Rank: #17334 (+52)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:15:55
Rank: #17106 (+228)
Half → 25K
22:08 | 9:08/mi
30K· 18.64 mi
2:46:35
Rank: #17067 (+39)
25K → 30K
30:40 | 9:52/mi
20M
3:01:37
Rank: #17361 (-294)
30K → 20M
15:02 | 11:04/mi
21M
3:12:54
Rank: #17386 (-25)
20M → 21M
11:17 | 11:17/mi
35K· 21.75 mi
3:20:42
Rank: #17437 (-51)
21M → 35K
7:48 | 10:26/mi
23M
3:33:40
Rank: #17395 (+42)
35K → 23M
12:58 | 10:21/mi
24M
3:44:16
Rank: #17446 (-51)
23M → 24M
10:36 | 10:36/mi
40K· 24.85 mi
3:53:12
Rank: #17396 (+50)
24M → 40K
8:56 | 10:27/mi
25.2M
3:57:08
Rank: #17342 (+54)
40K → 25.2M
3:56 | 11:24/mi
Finish· 26.22 mi
4:07:24
Rank: #17348 (-6)
25.2M → Finish
10:16 | 10:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:47
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time2:13:37
Pace10:12 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:0426:358:3326:35
8:33
-
10K
6.21 mi11:27:1853:498:4027:14
8:46
+0:13
15K
9.32 mi11:54:001:20:318:3826:42
8:36
-0:10
20K
12.43 mi12:21:191:47:508:4127:19
8:48
+0:12
Half
13.11 mi12:27:161:53:478:415:57
8:43
-0:05
25K
15.53 mi12:49:242:15:558:4522:08
9:08
+0:25
30K
18.64 mi13:20:042:46:358:5630:40
9:52
+0:44
20M
20.00 mi13:35:063:01:379:0515:02
11:04
+1:12
21M
21.00 mi13:46:233:12:549:1111:17
11:17
+0:13
35K
21.75 mi13:54:113:20:429:147:48
10:26
-0:51
23M
23.00 mi14:07:093:33:409:1712:58
10:21
-0:05
24M
24.00 mi14:17:453:44:169:2110:36
10:36
+0:15
40K
24.85 mi14:26:413:53:129:238:56
10:27
-0:09
25.2M
25.20 mi14:30:373:57:089:253:56
11:24
+0:57
Finish
26.22 mi14:40:534:07:249:2710:16
10:04
-1:20

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

8:33 /mi

Average Pace

9:27 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:55

55% of race

Time at Steady Pace

1:10:38

29% of race

Time at Slower Pace

40:51

17% of race

Average Pace: 9:26 /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 mi11:00:0426:358:3326:35
8:33
#18091
10K
6.21 mi11:27:1853:498:4027:14
8:46
#18395
15K
9.32 mi11:54:001:20:318:3826:42
8:36
#17876
20K
12.43 mi12:21:191:47:508:4127:19
8:48
#17386
Half
13.11 mi12:27:161:53:478:415:57
8:43
#17334
25K
15.53 mi12:49:242:15:558:4522:08
9:08
#17106
30K
18.64 mi13:20:042:46:358:5630:40
9:52
#17067
20M
20.00 mi13:35:063:01:379:0515:02
11:04
#17361
21M
21.00 mi13:46:233:12:549:1111:17
11:17
#17386
35K
21.75 mi13:54:113:20:429:147:48
10:26
#17437
23M
23.00 mi14:07:093:33:409:1712:58
10:21
#17395
24M
24.00 mi14:17:453:44:169:2110:36
10:36
#17446
40K
24.85 mi14:26:413:53:129:238:56
10:27
#17396
25.2M
25.20 mi14:30:373:57:089:253:56
11:24
#17342
Finish
26.22 mi14:40:534:07:249:2710:16
10:04
#17348
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi180916811681116934(Top 66%)6110(Top 56%)6110(Top 131%)
10K6.21 mi3.10 mi18395-3046984-1736984-17318703(Top 73%)7141(Top 65%)7141(Top 153%)
15K9.32 mi3.11 mi17876+5196661+3236661+32316934(Top 66%)6110(Top 56%)6110(Top 131%)
20K12.43 mi3.11 mi17386+4906398+2636398+26316366(Top 64%)5808(Top 53%)5808(Top 125%)
Half13.11 mi0.68 mi17334+526379+196379+1916995(Top 67%)6226(Top 57%)6226(Top 134%)
25K15.53 mi2.42 mi17106+2286261+1186261+11816132(Top 63%)5803(Top 53%)5803(Top 125%)
30K18.64 mi3.11 mi17067+396295-346295-3416906(Top 66%)6461(Top 59%)6461(Top 139%)
20M20.00 mi1.36 mi17361-2946493-1986493-19819430(Top 76%)7929(Top 73%)7929(Top 170%)
21M21.00 mi1.00 mi17386-256541-486541-4817105(Top 67%)6905(Top 63%)6905(Top 148%)
35K21.75 mi0.75 mi17437-516588-476588-4718381(Top 72%)7523(Top 69%)7523(Top 161%)
23M23.00 mi1.25 mi17395+426591-36591-316607(Top 65%)6710(Top 61%)6710(Top 144%)
24M24.00 mi1.00 mi17446-516645-546645-5418153(Top 71%)7538(Top 69%)7538(Top 162%)
40K24.85 mi0.85 mi17396+506651-66651-616556(Top 65%)6786(Top 62%)6786(Top 146%)
25.2M25.20 mi0.35 mi17342+546632+196632+1915817(Top 62%)6450(Top 59%)6450(Top 138%)
Finish26.22 mi1.02 mi17348-66668-366668-3618676(Top 73%)7812(Top 72%)7812(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

16934

Females

6110

F18-39

6110

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

18703

Females

7141

F18-39

7141

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

16934

Females

6110

F18-39

6110

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

16366

Females

5808

F18-39

5808

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

16995

Females

6226

F18-39

6226

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16132

Females

5803

F18-39

5803

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

16906

Females

6461

F18-39

6461

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

19430

Females

7929

F18-39

7929

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

17105

Females

6905

F18-39

6905

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

18381

Females

7523

F18-39

7523

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

16607

Females

6710

F18-39

6710

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18153

Females

7538

F18-39

7538

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16556

Females

6786

F18-39

6786

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15817

Females

6450

F18-39

6450

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

18676

Females

7812

F18-39

7812

Passing Analysis

Category:
Athletes Passed
2524
Passed By
1781
Net Change
+743
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18091
5K → 10K172476-304#18091#18395
10K → 15K55839+519#18395#17876
15K → 20K53242+490#17876#17386
20K → Half6917+52#17386#17334
Half → 25K31082+228#17334#17106
25K → 30K268229+39#17106#17067
30K → 20M56350-294#17067#17361
20M → 21M92117-25#17361#17386
21M → 35K55106-51#17386#17437
35K → 23M13593+42#17437#17395
23M → 24M53104-51#17395#17446
24M → 40K9343+50#17446#17396
40K → 25.2M6511+54#17396#17342
25.2M → Finish6672-6#17342#17348
TOTALS25241781+743
📊

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