Sarah Crimian

Bib: 12349F

DE

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 49%
Age Group (F18-39)
#0 / 4660
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
23:24
Rank: #11059
Start5K
23:24 | 7:32/mi
10K· 6.21 mi
47:53
Rank: #12161 (-1102)
5K10K
24:29 | 7:53/mi
15K· 9.32 mi
1:13:14
Rank: #12960 (-799)
10K15K
25:21 | 8:10/mi
20K· 12.43 mi
1:40:28
Rank: #13966 (-1006)
15K20K
27:14 | 8:46/mi
Half· 13.11 mi
1:45:56
Rank: #13897 (+69)
20KHalf
5:28 | 8:01/mi
25K· 15.53 mi
2:08:01
Rank: #14297 (-400)
Half25K
22:05 | 9:06/mi
30K· 18.64 mi
2:37:20
Rank: #14469 (-172)
25K30K
29:19 | 9:26/mi
20M
2:51:02
Rank: #14679 (-210)
30K20M
13:42 | 10:05/mi
21M
3:01:41
Rank: #14758 (-79)
20M21M
10:39 | 10:39/mi
35K· 21.75 mi
3:08:37
Rank: #14745 (+13)
21M35K
6:56 | 9:16/mi
23M
3:20:56
Rank: #14757 (-12)
35K23M
12:19 | 9:50/mi
24M
3:30:38
Rank: #14744 (+13)
23M24M
9:42 | 9:42/mi
40K· 24.85 mi
3:40:08
Rank: #14976 (-232)
24M40K
9:30 | 11:07/mi
25.2M
3:44:27
Rank: #15084 (-108)
40K25.2M
4:19 | 12:31/mi
Finish· 26.22 mi
3:53:44
Rank: #15043 (+41)
25.2MFinish
9:17 | 9:07/mi
Is this your race?

Claim it — get your free Race Performance Report

An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:45:56
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:07:48
Pace9:45 /mi
📊Positive Split: 20.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5623:247:3223:24
7:32
-
10K
6.21 mi11:16:2547:537:4224:29
7:53
+0:21
15K
9.32 mi11:41:461:13:147:5125:21
8:10
+0:17
20K
12.43 mi12:09:001:40:288:0527:14
8:46
+0:36
Half
13.11 mi12:14:281:45:568:055:28
8:01
-0:45
25K
15.53 mi12:36:332:08:018:1422:05
9:06
+1:05
30K
18.64 mi13:05:522:37:208:2629:19
9:26
+0:20
20M
20.00 mi13:19:342:51:028:3313:42
10:05
+0:39
21M
21.00 mi13:30:133:01:418:3910:39
10:39
+0:34
35K
21.75 mi13:37:093:08:378:406:56
9:16
-1:23
23M
23.00 mi13:49:283:20:568:4412:19
9:50
+0:34
24M
24.00 mi13:59:103:30:388:479:42
9:42
-0:08
40K
24.85 mi14:08:403:40:088:519:30
11:07
+1:25
25.2M
25.20 mi14:12:593:44:278:544:19
12:31
+1:24
Finish
26.22 mi14:22:163:53:448:559:17
9:07
-3:24

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

7:32 /mi

Average Pace

8:55 /mi

Slowest Pace

12:31 /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

1:18:42

34% of race

Time at Steady Pace

1:56:52

50% of race

Time at Slower Pace

38:10

16% of race

Average Pace: 8:55 /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 mi10:51:5623:247:3223:24
7:32
#11059
10K
6.21 mi11:16:2547:537:4224:29
7:53
#12161
15K
9.32 mi11:41:461:13:147:5125:21
8:10
#12960
20K
12.43 mi12:09:001:40:288:0527:14
8:46
#13966
Half
13.11 mi12:14:281:45:568:055:28
8:01
#13897
25K
15.53 mi12:36:332:08:018:1422:05
9:06
#14297
30K
18.64 mi13:05:522:37:208:2629:19
9:26
#14469
20M
20.00 mi13:19:342:51:028:3313:42
10:05
#14679
21M
21.00 mi13:30:133:01:418:3910:39
10:39
#14758
35K
21.75 mi13:37:093:08:378:406:56
9:16
#14745
23M
23.00 mi13:49:283:20:568:4412:19
9:50
#14757
24M
24.00 mi13:59:103:30:388:479:42
9:42
#14744
40K
24.85 mi14:08:403:40:088:519:30
11:07
#14976
25.2M
25.20 mi14:12:593:44:278:544:19
12:31
#15084
Finish
26.22 mi14:22:163:53:448:559:17
9:07
#15043
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi110592599259914480(Top 57%)4654(Top 43%)4654(Top 100%)
10K6.21 mi3.10 mi12161-11023257-6583257-65813305(Top 52%)3937(Top 36%)3937(Top 84%)
15K9.32 mi3.11 mi12960-7993735-4783735-47814480(Top 57%)4654(Top 43%)4654(Top 100%)
20K12.43 mi3.11 mi13966-10064341-6064341-60616196(Top 63%)5705(Top 52%)5705(Top 122%)
Half13.11 mi0.68 mi13897+694301+404301+4012932(Top 51%)3861(Top 35%)3861(Top 83%)
25K15.53 mi2.42 mi14297-4004576-2754576-27516021(Top 63%)5728(Top 52%)5728(Top 123%)
30K18.64 mi3.11 mi14469-1724761-1854761-18515196(Top 59%)5519(Top 51%)5519(Top 118%)
20M20.00 mi1.36 mi14679-2104934-1734934-17316758(Top 66%)6585(Top 60%)6585(Top 141%)
21M21.00 mi1.00 mi14758-795030-965030-9615306(Top 60%)5975(Top 55%)5975(Top 128%)
35K21.75 mi0.75 mi14745+135058-285058-2814590(Top 57%)5635(Top 52%)5635(Top 121%)
23M23.00 mi1.25 mi14757-125120-625120-6214884(Top 58%)5857(Top 54%)5857(Top 126%)
24M24.00 mi1.00 mi14744+135161-415161-4115275(Top 60%)6091(Top 56%)6091(Top 131%)
40K24.85 mi0.85 mi14976-2325314-1535314-15318387(Top 72%)7690(Top 70%)7690(Top 165%)
25.2M25.20 mi0.35 mi15084-1085393-795393-7918578(Top 73%)7798(Top 71%)7798(Top 167%)
Finish26.22 mi1.02 mi15043+415393539314763(Top 58%)5845(Top 54%)5845(Top 125%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

14480

Females

4654

F18-39

4654

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13305

Females

3937

F18-39

3937

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

14480

Females

4654

F18-39

4654

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16196

Females

5705

F18-39

5705

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

12932

Females

3861

F18-39

3861

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16021

Females

5728

F18-39

5728

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15196

Females

5519

F18-39

5519

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

16758

Females

6585

F18-39

6585

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15306

Females

5975

F18-39

5975

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

14590

Females

5635

F18-39

5635

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

14884

Females

5857

F18-39

5857

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15275

Females

6091

F18-39

6091

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18387

Females

7690

F18-39

7690

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

18578

Females

7798

F18-39

7798

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

14763

Females

5845

F18-39

5845

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1215
Passed By
5199
Net Change
-3984
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11059
5K10K501152-1102#11059#12161
10K15K56855-799#12161#12960
15K20K691075-1006#12960#13966
20KHalf8314+69#13966#13897
Half25K112512-400#13897#14297
25K30K225397-172#14297#14469
30K20M73283-210#14469#14679
20M21M90169-79#14679#14758
21M35K9178+13#14758#14745
35K23M120132-12#14745#14757
23M24M10491+13#14757#14744
24M40K38270-232#14744#14976
40K25.2M13121-108#14976#15084
25.2MFinish9150+41#15084#15043
TOTALS12155199-3984
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing