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BOSTON MARATHON 2024

Stephanie Braunstein

Bib: 22010•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
28:14
Rank: #20417
Start → 5K
28:14 | 9:05/mi
10K· 6.21 mi
55:41
Rank: #19737 (+680)
5K → 10K
27:27 | 8:50/mi
15K· 9.32 mi
1:26:26
Rank: #20558 (-821)
10K → 15K
30:45 | 9:54/mi
20K· 12.43 mi
1:54:34
Rank: #19816 (+742)
15K → 20K
28:08 | 9:03/mi
Half· 13.11 mi
2:00:44
Rank: #19750 (+66)
20K → Half
6:10 | 9:02/mi
25K· 15.53 mi
2:23:20
Rank: #19255 (+495)
Half → 25K
22:36 | 9:19/mi
30K· 18.64 mi
2:53:16
Rank: #18629 (+626)
25K → 30K
29:56 | 9:38/mi
20M
3:06:25
Rank: #18377 (+252)
30K → 20M
13:09 | 9:41/mi
21M
3:16:33
Rank: #18096 (+281)
20M → 21M
10:08 | 10:08/mi
35K· 21.75 mi
3:23:38
Rank: #17978 (+118)
21M → 35K
7:05 | 9:28/mi
23M
3:36:00
Rank: #17754 (+224)
35K → 23M
12:22 | 9:53/mi
24M
3:45:37
Rank: #17640 (+114)
23M → 24M
9:37 | 9:37/mi
40K· 24.85 mi
3:53:53
Rank: #17488 (+152)
24M → 40K
8:16 | 9:40/mi
25.2M
3:57:29
Rank: #17385 (+103)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
4:06:51
Rank: #17271 (+114)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:44
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:06:07
Pace9:37 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2328:149:0528:14
9:05
-
10K
6.21 mi12:12:5055:418:5827:27
8:50
-0:15
15K
9.32 mi12:43:351:26:269:1630:45
9:54
+1:04
20K
12.43 mi13:11:431:54:349:1328:08
9:03
-0:51
Half
13.11 mi13:17:532:00:449:136:10
9:02
-0:01
25K
15.53 mi13:40:292:23:209:1422:36
9:19
+0:17
30K
18.64 mi14:10:252:53:169:1829:56
9:38
+0:19
20M
20.00 mi14:23:343:06:259:1913:09
9:41
+0:03
21M
21.00 mi14:33:423:16:339:2210:08
10:08
+0:27
35K
21.75 mi14:40:473:23:389:227:05
9:28
-0:40
23M
23.00 mi14:53:093:36:009:2312:22
9:53
+0:25
24M
24.00 mi15:02:463:45:379:249:37
9:37
-0:16
40K
24.85 mi15:11:023:53:539:258:16
9:40
+0:03
25.2M
25.20 mi15:14:383:57:299:253:36
10:26
+0:46
Finish
26.22 mi15:24:004:06:519:259:22
9:11
-1:15

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

8:50 /mi

Average Pace

9:25 /mi

Slowest Pace

10:26 /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

3:10:00

77% of race

Time at Steady Pace

53:15

22% of race

Time at Slower Pace

3:36

1% of race

Average Pace: 9:25 /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 mi11:45:2328:149:0528:14
9:05
#20417
10K
6.21 mi12:12:5055:418:5827:27
8:50
#19737
15K
9.32 mi12:43:351:26:269:1630:45
9:54
#20558
20K
12.43 mi13:11:431:54:349:1328:08
9:03
#19816
Half
13.11 mi13:17:532:00:449:136:10
9:02
#19750
25K
15.53 mi13:40:292:23:209:1422:36
9:19
#19255
30K
18.64 mi14:10:252:53:169:1829:56
9:38
#18629
20M
20.00 mi14:23:343:06:259:1913:09
9:41
#18377
21M
21.00 mi14:33:423:16:339:2210:08
10:08
#18096
35K
21.75 mi14:40:473:23:389:227:05
9:28
#17978
23M
23.00 mi14:53:093:36:009:2312:22
9:53
#17754
24M
24.00 mi15:02:463:45:379:249:37
9:37
#17640
40K
24.85 mi15:11:023:53:539:258:16
9:40
#17488
25.2M
25.20 mi15:14:383:57:299:253:36
10:26
#17385
Finish
26.22 mi15:24:004:06:519:259:22
9:11
#17271
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi204178100810021678(Top 85%)8691(Top 80%)8691(Top 732%)
10K6.21 mi3.10 mi19737+6807726+3747726+37419028(Top 74%)7305(Top 67%)7305(Top 615%)
15K9.32 mi3.11 mi20558-8218116-3908116-39021678(Top 85%)8691(Top 80%)8691(Top 732%)
20K12.43 mi3.11 mi19816+7427723+3937723+39317573(Top 69%)6469(Top 59%)6469(Top 545%)
Half13.11 mi0.68 mi19750+667692+317692+3118463(Top 72%)7032(Top 64%)7032(Top 592%)
25K15.53 mi2.42 mi19255+4957439+2537439+25316885(Top 66%)6203(Top 57%)6203(Top 523%)
30K18.64 mi3.11 mi18629+6267178+2617178+26115997(Top 63%)5974(Top 55%)5974(Top 503%)
20M20.00 mi1.36 mi18377+2527073+1057073+10515281(Top 60%)5835(Top 53%)5835(Top 492%)
21M21.00 mi1.00 mi18096+2816936+1376936+13713522(Top 53%)5062(Top 46%)5062(Top 426%)
35K21.75 mi0.75 mi17978+1186895+416895+4115411(Top 60%)6048(Top 55%)6048(Top 510%)
23M23.00 mi1.25 mi17754+2246798+976798+9715065(Top 59%)5954(Top 55%)5954(Top 502%)
24M24.00 mi1.00 mi17640+1146757+416757+4114967(Top 59%)5936(Top 54%)5936(Top 500%)
40K24.85 mi0.85 mi17488+1526706+516706+5113806(Top 54%)5442(Top 50%)5442(Top 458%)
25.2M25.20 mi0.35 mi17385+1036662+446662+4412663(Top 50%)4952(Top 45%)4952(Top 417%)
Finish26.22 mi1.02 mi17271+1146624+386624+3815145(Top 59%)6062(Top 55%)6062(Top 511%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

21678

Females

8691

F50-54

8691

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19028

Females

7305

F50-54

7305

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

21678

Females

8691

F50-54

8691

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

17573

Females

6469

F50-54

6469

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

18463

Females

7032

F50-54

7032

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

16885

Females

6203

F50-54

6203

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

15997

Females

5974

F50-54

5974

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15281

Females

5835

F50-54

5835

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

13522

Females

5062

F50-54

5062

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15411

Females

6048

F50-54

6048

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15065

Females

5954

F50-54

5954

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

14967

Females

5936

F50-54

5936

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13806

Females

5442

F50-54

5442

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12663

Females

4952

F50-54

4952

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15145

Females

6062

F50-54

6062

Passing Analysis

Category:
Athletes Passed
4181
Passed By
1035
Net Change
+3146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20417
5K → 10K73050+680#20417#19737
10K → 15K58879-821#19737#20558
15K → 20K7486+742#20558#19816
20K → Half726+66#19816#19750
Half → 25K50510+495#19750#19255
25K → 30K63812+626#19255#18629
30K → 20M2597+252#18629#18377
20M → 21M2898+281#18377#18096
21M → 35K13012+118#18096#17978
35K → 23M23814+224#17978#17754
23M → 24M12410+114#17754#17640
24M → 40K1619+152#17640#17488
40K → 25.2M1052+103#17488#17385
25.2M → Finish12410+114#17385#17271
TOTALS41811035+3146
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing