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BOSTON MARATHON 2024

Jennifer Burtner

Bib: 17512•F

OR

Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Age Group (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
24:33
Rank: #13913
Start → 5K
24:33 | 7:54/mi
10K· 6.21 mi
48:52
Rank: #13360 (+553)
5K → 10K
24:19 | 7:50/mi
15K· 9.32 mi
1:13:23
Rank: #13095 (+265)
10K → 15K
24:31 | 7:53/mi
20K· 12.43 mi
1:39:20
Rank: #13391 (-296)
15K → 20K
25:57 | 8:21/mi
Half· 13.11 mi
1:45:06
Rank: #13518 (-127)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:22:49
Rank: #19131 (-5613)
Half → 25K
37:43 | 15:33/mi
30K· 18.64 mi
2:56:24
Rank: #19236 (-105)
25K → 30K
33:35 | 10:49/mi
20M
3:10:18
Rank: #19070 (+166)
30K → 20M
13:54 | 10:14/mi
21M
3:21:06
Rank: #18863 (+207)
20M → 21M
10:48 | 10:48/mi
35K· 21.75 mi
3:28:10
Rank: #18713 (+150)
21M → 35K
7:04 | 9:27/mi
23M
3:39:54
Rank: #18357 (+356)
35K → 23M
11:44 | 9:22/mi
24M
3:48:55
Rank: #18122 (+235)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:56:36
Rank: #17860 (+262)
24M → 40K
7:41 | 8:59/mi
25.2M
4:00:01
Rank: #17751 (+109)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
4:09:07
Rank: #17586 (+165)
25.2M → Finish
9:06 | 8:56/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:45:06
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:24:01
Pace10:59 /mi
📊Positive Split: 37.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2924:337:5424:33
7:54
-
10K
6.21 mi11:40:4848:527:5224:19
7:50
-0:04
15K
9.32 mi12:05:191:13:237:5224:31
7:53
+0:03
20K
12.43 mi12:31:161:39:208:0025:57
8:21
+0:28
Half
13.11 mi12:37:021:45:068:015:46
8:27
+0:06
25K
15.53 mi13:14:452:22:499:1237:43
15:33
+7:06
30K
18.64 mi13:48:202:56:249:2833:35
10:49
-4:44
20M
20.00 mi14:02:143:10:189:3113:54
10:14
-0:35
21M
21.00 mi14:13:023:21:069:3510:48
10:48
+0:34
35K
21.75 mi14:20:063:28:109:347:04
9:27
-1:21
23M
23.00 mi14:31:503:39:549:3411:44
9:22
-0:05
24M
24.00 mi14:40:513:48:559:329:01
9:01
-0:21
40K
24.85 mi14:48:323:56:369:317:41
8:59
-0:02
25.2M
25.20 mi14:51:574:00:019:313:25
9:54
+0:55
Finish
26.22 mi15:01:034:09:079:309:06
8:56
-0:58

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:50 /mi

Average Pace

9:30 /mi

Slowest Pace

15:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:13:23

29% of race

Time at Steady Pace

1:19:44

32% of race

Time at Slower Pace

1:36:00

39% of race

Average Pace: 9:30 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:16:2924:337:5424:33
7:54
#13913
10K
6.21 mi11:40:4848:527:5224:19
7:50
#13360
15K
9.32 mi12:05:191:13:237:5224:31
7:53
#13095
20K
12.43 mi12:31:161:39:208:0025:57
8:21
#13391
Half
13.11 mi12:37:021:45:068:015:46
8:27
#13518
25K
15.53 mi13:14:452:22:499:1237:43
15:33
#19131
30K
18.64 mi13:48:202:56:249:2833:35
10:49
#19236
20M
20.00 mi14:02:143:10:189:3113:54
10:14
#19070
21M
21.00 mi14:13:023:21:069:3510:48
10:48
#18863
35K
21.75 mi14:20:063:28:109:347:04
9:27
#18713
23M
23.00 mi14:31:503:39:549:3411:44
9:22
#18357
24M
24.00 mi14:40:513:48:559:329:01
9:01
#18122
40K
24.85 mi14:48:323:56:369:317:41
8:59
#17860
25.2M
25.20 mi14:51:574:00:019:313:25
9:54
#17751
Finish
26.22 mi15:01:034:09:079:309:06
8:56
#17586
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi139134260426012625(Top 49%)3592(Top 33%)3592(Top 303%)
10K6.21 mi3.10 mi13360+5533942+3183942+31812901(Top 50%)3710(Top 34%)3710(Top 313%)
15K9.32 mi3.11 mi13095+2653813+1293813+12912625(Top 49%)3592(Top 33%)3592(Top 303%)
20K12.43 mi3.11 mi13391-2964013-2004013-20014014(Top 55%)4439(Top 41%)4439(Top 374%)
Half13.11 mi0.68 mi13518-1274077-644077-6415517(Top 61%)5360(Top 49%)5360(Top 452%)
25K15.53 mi2.42 mi19131-56137375-32987375-329825424(Top 100%)10871(Top 100%)10871(Top 916%)
30K18.64 mi3.11 mi19236-1057502-1277502-12719545(Top 76%)7877(Top 72%)7877(Top 664%)
20M20.00 mi1.36 mi19070+1667443+597443+5917211(Top 67%)6826(Top 62%)6826(Top 575%)
21M21.00 mi1.00 mi18863+2077354+897354+8915784(Top 62%)6218(Top 57%)6218(Top 524%)
35K21.75 mi0.75 mi18713+1507292+627292+6215328(Top 60%)6011(Top 55%)6011(Top 506%)
23M23.00 mi1.25 mi18357+3567117+1757117+17512962(Top 51%)4897(Top 45%)4897(Top 413%)
24M24.00 mi1.00 mi18122+2357024+937024+9312292(Top 48%)4578(Top 42%)4578(Top 386%)
40K24.85 mi0.85 mi17860+2626909+1156909+11510848(Top 42%)3998(Top 37%)3998(Top 337%)
25.2M25.20 mi0.35 mi17751+1096858+516858+5110648(Top 42%)3957(Top 36%)3957(Top 333%)
Finish26.22 mi1.02 mi17586+1656799+596799+5913883(Top 54%)5422(Top 50%)5422(Top 457%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

12625

Females

3592

F50-54

3592

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12901

Females

3710

F50-54

3710

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

12625

Females

3592

F50-54

3592

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14014

Females

4439

F50-54

4439

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

15517

Females

5360

F50-54

5360

Half→25K

13.1 - 15.5 mi

Top 100%
×4stories
+66ft-88ft

Overall

25424

Females

10871

F50-54

10871

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

19545

Females

7877

F50-54

7877

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17211

Females

6826

F50-54

6826

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15784

Females

6218

F50-54

6218

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15328

Females

6011

F50-54

6011

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

12962

Females

4897

F50-54

4897

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12292

Females

4578

F50-54

4578

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10848

Females

3998

F50-54

3998

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10648

Females

3957

F50-54

3957

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13883

Females

5422

F50-54

5422

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3112
Passed By
6785
Net Change
-3673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13913
5K → 10K657104+553#13913#13360
10K → 15K36297+265#13360#13095
15K → 20K187483-296#13095#13391
20K → Half15142-127#13391#13518
Half → 25K75620-5613#13518#19131
25K → 30K186291-105#19131#19236
30K → 20M19125+166#19236#19070
20M → 21M21811+207#19070#18863
21M → 35K1544+150#18863#18713
35K → 23M3582+356#18713#18357
23M → 24M2361+235#18357#18122
24M → 40K2620+262#18122#17860
40K → 25.2M1101+109#17860#17751
25.2M → Finish1694+165#17751#17586
TOTALS31126785-3673
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing