Boston Marathon logo
BOSTON MARATHON 2025

Sarah Joy Stoops

Bib: 11434•F

ON

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:42
Rank: #10429
Start → 5K
7:18/mi
22:42 split
10K· 6.21 mi
44:59
Rank: #9803 (+626)
5K → 10K
7:10/mi
22:17 split
15K· 9.32 mi
1:07:17
Rank: #9493 (+310)
10K → 15K
7:11/mi
22:18 split
20K· 12.43 mi
1:29:45
Rank: #9182 (+311)
15K → 20K
7:14/mi
22:28 split
Half· 13.11 mi
1:34:36
Rank: #9138 (+44)
20K → Half
7:07/mi
4:51 split
25K· 15.53 mi
1:52:02
Rank: #8780 (+358)
Half → 25K
7:11/mi
17:26 split
30K· 18.64 mi
2:14:59
Rank: #8356 (+424)
25K → 30K
7:23/mi
22:57 split
20M
2:25:09
Rank: #8195 (+161)
30K → 20M
7:29/mi
10:10 split
21M
2:32:51
Rank: #7951 (+244)
20M → 21M
7:42/mi
7:42 split
35K· 21.75 mi
2:38:11
Rank: #7856 (+95)
21M → 35K
7:08/mi
5:20 split
23M
2:47:16
Rank: #7627 (+229)
35K → 23M
7:15/mi
9:05 split
24M
2:54:24
Rank: #7465 (+162)
23M → 24M
7:08/mi
7:08 split
40K· 24.85 mi
3:00:42
Rank: #7356 (+109)
24M → 40K
7:22/mi
6:18 split
25.2M
3:03:29
Rank: #7325 (+31)
40K → 25.2M
8:04/mi
2:47 split
Finish· 26.22 mi
3:11:04
Rank: #7349 (-24)
25.2M → Finish
7:26/mi
7:35 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:36
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:36:28
Pace7:22 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4422:427:1822:42
7:18
-
10K
6.21 mi11:12:0144:597:1422:17
7:10
-0:08
15K
9.32 mi11:34:191:07:177:1322:18
7:11
+0:01
20K
12.43 mi11:56:471:29:457:1322:28
7:14
+0:03
Half
13.11 mi12:01:381:34:367:134:51
7:07
-0:07
25K
15.53 mi12:19:041:52:027:1317:26
7:11
+0:04
30K
18.64 mi12:42:012:14:597:1422:57
7:23
+0:12
20M
20.00 mi12:52:112:25:097:1510:10
7:29
+0:06
21M
21.00 mi12:59:532:32:517:177:42
7:42
+0:13
35K
21.75 mi13:05:132:38:117:165:20
7:08
-0:34
23M
23.00 mi13:14:182:47:167:169:05
7:15
+0:07
24M
24.00 mi13:21:262:54:247:167:08
7:08
-0:07
40K
24.85 mi13:27:443:00:427:166:18
7:22
+0:14
25.2M
25.20 mi13:30:313:03:297:172:47
8:04
+0:42
Finish
26.22 mi13:38:063:11:047:187:35
7:26
-0:38

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

7:07 /mi

Average Pace

7:18 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:17

99% of race

Time at Steady Pace

2:47

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi10:49:4422:427:1822:42
7:18
#10429
10K
6.21 mi11:12:0144:597:1422:17
7:10
#9803
15K
9.32 mi11:34:191:07:177:1322:18
7:11
#9493
20K
12.43 mi11:56:471:29:457:1322:28
7:14
#9182
Half
13.11 mi12:01:381:34:367:134:51
7:07
#9138
25K
15.53 mi12:19:041:52:027:1317:26
7:11
#8780
30K
18.64 mi12:42:012:14:597:1422:57
7:23
#8356
20M
20.00 mi12:52:112:25:097:1510:10
7:29
#8195
21M
21.00 mi12:59:532:32:517:177:42
7:42
#7951
35K
21.75 mi13:05:132:38:117:165:20
7:08
#7856
23M
23.00 mi13:14:182:47:167:169:05
7:15
#7627
24M
24.00 mi13:21:262:54:247:167:08
7:08
#7465
40K
24.85 mi13:27:443:00:427:166:18
7:22
#7356
25.2M
25.20 mi13:30:313:03:297:172:47
8:04
#7325
Finish
26.22 mi13:38:063:11:047:187:35
7:26
#7349
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10429200020008944(Top 31%)1403(Top 11%)1403(Top 26%)
10K6.21 mi3.10 mi9803+6261711+2891711+2899268(Top 33%)1493(Top 12%)1493(Top 27%)
15K9.32 mi3.11 mi9493+3101594+1171594+1178944(Top 31%)1403(Top 11%)1403(Top 26%)
20K12.43 mi3.11 mi9182+3111493+1011493+1018474(Top 30%)1302(Top 11%)1302(Top 24%)
Half13.11 mi0.68 mi9138+441475+181475+188402(Top 30%)1240(Top 10%)1240(Top 23%)
25K15.53 mi2.42 mi8780+3581350+1251350+1257553(Top 27%)1061(Top 9%)1061(Top 19%)
30K18.64 mi3.11 mi8356+4241238+1121238+1126988(Top 25%)1006(Top 8%)1006(Top 18%)
20M20.00 mi1.36 mi8195+1611211+271211+276898(Top 24%)1109(Top 9%)1109(Top 20%)
21M21.00 mi1.00 mi7951+2441157+541157+545669(Top 20%)811(Top 7%)811(Top 15%)
35K21.75 mi0.75 mi7856+951143+141143+146198(Top 22%)988(Top 8%)988(Top 18%)
23M23.00 mi1.25 mi7627+2291107+361107+365235(Top 18%)749(Top 6%)749(Top 14%)
24M24.00 mi1.00 mi7465+1621083+241083+245445(Top 19%)870(Top 7%)870(Top 16%)
40K24.85 mi0.85 mi7356+1091071+121071+126045(Top 21%)1153(Top 9%)1153(Top 21%)
25.2M25.20 mi0.35 mi7325+311072-11072-16378(Top 22%)1381(Top 11%)1381(Top 25%)
Finish26.22 mi1.02 mi7349-241110-381110-388784(Top 31%)2422(Top 20%)2422(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8944

Females

1403

F18-39

1403

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9268

Females

1493

F18-39

1493

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8944

Females

1403

F18-39

1403

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

8474

Females

1302

F18-39

1302

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8402

Females

1240

F18-39

1240

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7553

Females

1061

F18-39

1061

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6988

Females

1006

F18-39

1006

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6898

Females

1109

F18-39

1109

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5669

Females

811

F18-39

811

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6198

Females

988

F18-39

988

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

5235

Females

749

F18-39

749

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5445

Females

870

F18-39

870

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6045

Females

1153

F18-39

1153

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6378

Females

1381

F18-39

1381

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8784

Females

2422

F18-39

2422

Passing Analysis

Category:
Athletes Passed
3445*
Passed By
365
Net Change
+3080
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10429
5K → 10K688*62+626#10429#9803
10K → 15K36050+310#9803#9493
15K → 20K34534+311#9493#9182
20K → Half5814+44#9182#9138
Half → 25K37113+358#9138#8780
25K → 30K46036+424#8780#8356
30K → 20M18322+161#8356#8195
20M → 21M2539+244#8195#7951
21M → 35K10510+95#7951#7856
35K → 23M2334+229#7856#7627
23M → 24M1675+162#7627#7465
24M → 40K13223+109#7465#7356
40K → 25.2M4110+31#7356#7325
25.2M → Finish4973-24#7325#7349
TOTALS3445*365+3080

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

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

.gpx files up to 10MB

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