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BOSTON MARATHON 2025

Shari Haizman-Andrews

Bib: 23629•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:14
Rank: #19579
Start → 5K
26:14 | 8:27/mi
10K· 6.21 mi
53:08
Rank: #20148 (-569)
5K → 10K
26:54 | 8:39/mi
15K· 9.32 mi
1:20:15
Rank: #20260 (-112)
10K → 15K
27:07 | 8:44/mi
20K· 12.43 mi
1:47:41
Rank: #20220 (+40)
15K → 20K
27:26 | 8:50/mi
Half· 13.11 mi
1:53:31
Rank: #20174 (+46)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:15:03
Rank: #20032 (+142)
Half → 25K
21:32 | 8:53/mi
30K· 18.64 mi
2:43:58
Rank: #19841 (+191)
25K → 30K
28:55 | 9:18/mi
20M
2:57:13
Rank: #19889 (-48)
30K → 20M
13:15 | 9:45/mi
21M
3:07:37
Rank: #19877 (+12)
20M → 21M
10:24 | 10:24/mi
35K· 21.75 mi
3:14:32
Rank: #19855 (+22)
21M → 35K
6:55 | 9:15/mi
23M
3:26:21
Rank: #19771 (+84)
35K → 23M
11:49 | 9:26/mi
24M
3:35:31
Rank: #19694 (+77)
23M → 24M
9:10 | 9:10/mi
40K· 24.85 mi
3:43:25
Rank: #19627 (+67)
24M → 40K
7:54 | 9:14/mi
25.2M
3:46:59
Rank: #19600 (+27)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:56:22
Rank: #19629 (-29)
25.2M → Finish
9:23 | 9:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:31
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:02:51
Pace9:22 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3126:148:2726:14
8:27
-
10K
6.21 mi11:52:2553:088:3326:54
8:39
+0:12
15K
9.32 mi12:19:321:20:158:3727:07
8:44
+0:05
20K
12.43 mi12:46:581:47:418:4027:26
8:50
+0:06
Half
13.11 mi12:52:481:53:318:405:50
8:33
-0:17
25K
15.53 mi13:14:202:15:038:4221:32
8:53
+0:20
30K
18.64 mi13:43:152:43:588:4828:55
9:18
+0:25
20M
20.00 mi13:56:302:57:138:5213:15
9:45
+0:27
21M
21.00 mi14:06:543:07:378:5610:24
10:24
+0:39
35K
21.75 mi14:13:493:14:328:576:55
9:15
-1:09
23M
23.00 mi14:25:383:26:218:5811:49
9:26
+0:11
24M
24.00 mi14:34:483:35:318:599:10
9:10
-0:16
40K
24.85 mi14:42:423:43:258:597:54
9:14
+0:04
25.2M
25.20 mi14:46:163:46:599:003:34
10:21
+1:07
Finish
26.22 mi14:55:393:56:229:019:23
9:12
-1:09

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

8:27 /mi

Average Pace

9:01 /mi

Slowest Pace

10:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:03

57% of race

Time at Steady Pace

1:14:06

31% of race

Time at Slower Pace

27:13

12% of race

Average Pace: 9:01 /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 mi11:25:3126:148:2726:14
8:27
#19579
10K
6.21 mi11:52:2553:088:3326:54
8:39
#20148
15K
9.32 mi12:19:321:20:158:3727:07
8:44
#20260
20K
12.43 mi12:46:581:47:418:4027:26
8:50
#20220
Half
13.11 mi12:52:481:53:318:405:50
8:33
#20174
25K
15.53 mi13:14:202:15:038:4221:32
8:53
#20032
30K
18.64 mi13:43:152:43:588:4828:55
9:18
#19841
20M
20.00 mi13:56:302:57:138:5213:15
9:45
#19889
21M
21.00 mi14:06:543:07:378:5610:24
10:24
#19877
35K
21.75 mi14:13:493:14:328:576:55
9:15
#19855
23M
23.00 mi14:25:383:26:218:5811:49
9:26
#19771
24M
24.00 mi14:34:483:35:318:599:10
9:10
#19694
40K
24.85 mi14:42:423:43:258:597:54
9:14
#19627
25.2M
25.20 mi14:46:163:46:599:003:34
10:21
#19600
Finish
26.22 mi14:55:393:56:229:019:23
9:12
#19629
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi195797246724620650(Top 73%)7805(Top 64%)7805(Top 3516%)
10K6.21 mi3.10 mi20148-5697562-3167562-31620664(Top 73%)7838(Top 64%)7838(Top 3531%)
15K9.32 mi3.11 mi20260-1127620-587620-5820650(Top 73%)7805(Top 64%)7805(Top 3516%)
20K12.43 mi3.11 mi20220+407602+187602+1820112(Top 71%)7543(Top 62%)7543(Top 3398%)
Half13.11 mi0.68 mi20174+467576+267576+2619575(Top 69%)7231(Top 59%)7231(Top 3257%)
25K15.53 mi2.42 mi20032+1427502+747502+7419358(Top 68%)7181(Top 59%)7181(Top 3235%)
30K18.64 mi3.11 mi19841+1917426+767426+7619156(Top 67%)7205(Top 59%)7205(Top 3245%)
20M20.00 mi1.36 mi19889-487484-587484-5820124(Top 71%)7864(Top 64%)7864(Top 3542%)
21M21.00 mi1.00 mi19877+127500-167500-1619716(Top 69%)7750(Top 63%)7750(Top 3491%)
35K21.75 mi0.75 mi19855+227503-37503-319376(Top 68%)7651(Top 63%)7651(Top 3446%)
23M23.00 mi1.25 mi19771+847493+107493+1018426(Top 65%)7200(Top 59%)7200(Top 3243%)
24M24.00 mi1.00 mi19694+777477+167477+1618216(Top 64%)7155(Top 59%)7155(Top 3223%)
40K24.85 mi0.85 mi19627+677455+227455+2217581(Top 62%)6914(Top 57%)6914(Top 3114%)
25.2M25.20 mi0.35 mi19600+277452+37452+318492(Top 65%)7381(Top 60%)7381(Top 3325%)
Finish26.22 mi1.02 mi19629-297481-297481-2919995(Top 70%)8143(Top 67%)8143(Top 3668%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

20650

Females

7805

F65-69

7805

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20664

Females

7838

F65-69

7838

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

20650

Females

7805

F65-69

7805

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20112

Females

7543

F65-69

7543

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19575

Females

7231

F65-69

7231

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

19358

Females

7181

F65-69

7181

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19156

Females

7205

F65-69

7205

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20124

Females

7864

F65-69

7864

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19716

Females

7750

F65-69

7750

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19376

Females

7651

F65-69

7651

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18426

Females

7200

F65-69

7200

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18216

Females

7155

F65-69

7155

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17581

Females

6914

F65-69

6914

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18492

Females

7381

F65-69

7381

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19995

Females

8143

F65-69

8143

Passing Analysis

Category:
Athletes Passed
1700
Passed By
1750
Net Change
-50
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19579
5K → 10K83652-569#19579#20148
10K → 15K148260-112#20148#20260
15K → 20K197157+40#20260#20220
20K → Half6014+46#20220#20174
Half → 25K22684+142#20174#20032
25K → 30K320129+191#20032#19841
30K → 20M87135-48#19841#19889
20M → 21M9684+12#19889#19877
21M → 35K6038+22#19877#19855
35K → 23M13450+84#19855#19771
23M → 24M10528+77#19771#19694
24M → 40K9023+67#19694#19627
40K → 25.2M4821+27#19627#19600
25.2M → Finish4675-29#19600#19629
TOTALS17001750-50
📊

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