Boston Marathon logo
BOSTON MARATHON 2025

Sarah Duporte

Bib: 32321•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:28/mi
29:25
↑ 97↓ 3451.5%
10K· 6.21 mi
9:38/mi
59:21
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:29:07
↑ 67↓ 78
20K· 12.43 mi
10:09/mi
2:00:39
↑ 106↓ 860.1%
Half· 13.11 mi
9:23/mi
2:07:03
↑ 19↓ 370.5%
25K· 15.53 mi
9:59/mi
2:31:15
↑ 66↓ 880.2%
30K· 18.64 mi
11:03/mi
3:05:36
↑ 181↓ 1480.2%
20M
10:14/mi
3:19:30
↑ 64↓ 500.2%
21M
10:58/mi
3:30:28
↑ 106↓ 241.6%
35K· 21.75 mi
12:25/mi
3:39:45
↑ 17↓ 861.7%
23M
11:21/mi
3:53:58
↑ 23↓ 630.6%
24M
11:17/mi
4:05:15
↓ 821.3%
40K· 24.85 mi
11:45/mi
4:15:18
↓ 200.3%
25.2M
12:51/mi
4:19:44
↑ 13↓ 160.2%
Finish· 26.22 mi
9:43/mi
4:29:38
↑ 22↓ 21

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
Time2:07:03
Pace9:41 /mi
2nd Half
Distance13.11 mi
Time2:22:35
Pace10:53 /mi
📊Positive Split: 12.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0629:259:2829:25
9:28
-
10K
6.21 mi12:24:0259:219:3329:56
9:38
+0:10
15K
9.32 mi12:53:481:29:079:3429:46
9:35
-0:03
20K
12.43 mi13:25:202:00:399:4331:32
10:09
+0:34
Half
13.11 mi13:31:442:07:039:416:24
9:23
-0:46
25K
15.53 mi13:55:562:31:159:4424:12
9:59
+0:36
30K
18.64 mi14:30:173:05:369:5734:21
11:03
+1:04
20M
20.00 mi14:44:113:19:309:5813:54
10:14
-0:49
21M
21.00 mi14:55:093:30:2810:0110:58
10:58
+0:44
35K
21.75 mi15:04:263:39:4510:069:17
12:25
+1:27
23M
23.00 mi15:18:393:53:5810:1014:13
11:21
-1:04
24M
24.00 mi15:29:564:05:1510:1311:17
11:17
-0:04
40K
24.85 mi15:39:594:15:1810:1610:03
11:45
+0:28
25.2M
25.20 mi15:44:254:19:4410:184:26
12:51
+1:06
Finish
26.22 mi15:54:194:29:3810:179:54
9:43
-3:08

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

9:23 /mi

Average Pace

10:17 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:31

35% of race

Time at Steady Pace

1:19:32

29% of race

Time at Slower Pace

1:34:35

35% of race

Average Pace: 10:17 /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 mi11:54:0629:259:2829:25
9:28
#24163
10K
6.21 mi12:24:0259:219:3329:56
9:38
#24331
15K
9.32 mi12:53:481:29:079:3429:46
9:35
#24204
20K
12.43 mi13:25:202:00:399:4331:32
10:09
#24328
Half
13.11 mi13:31:442:07:039:416:24
9:23
#24273
25K
15.53 mi13:55:562:31:159:4424:12
9:59
#24070
30K
18.64 mi14:30:173:05:369:5734:21
11:03
#24123
20M
20.00 mi14:44:113:19:309:5813:54
10:14
#23940
21M
21.00 mi14:55:093:30:2810:0110:58
10:58
#23794
35K
21.75 mi15:04:263:39:4510:069:17
12:25
#23942
23M
23.00 mi15:18:393:53:5810:1014:13
11:21
#23927
24M
24.00 mi15:29:564:05:1510:1311:17
11:17
#23961
40K
24.85 mi15:39:594:15:1810:1610:03
11:45
#24009
25.2M
25.20 mi15:44:254:19:4410:184:26
12:51
#24040
Finish
26.22 mi15:54:194:29:3810:179:54
9:43
#23980
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi241639777977723966(Top 84%)9647(Top 79%)9647(Top 562%)
10K6.21 mi3.10 mi24331-1689861-849861-8424448(Top 86%)9937(Top 81%)9937(Top 578%)
15K9.32 mi3.11 mi24204+1279791+709791+7023966(Top 84%)9647(Top 79%)9647(Top 562%)
20K12.43 mi3.11 mi24328-1249879-889879-8824532(Top 86%)10003(Top 82%)10003(Top 582%)
Half13.11 mi0.68 mi24273+559851+289851+2823242(Top 82%)9287(Top 76%)9287(Top 541%)
25K15.53 mi2.42 mi24070+2039747+1049747+10423222(Top 82%)9317(Top 76%)9317(Top 542%)
30K18.64 mi3.11 mi24123-539796-499796-4924099(Top 85%)9918(Top 81%)9918(Top 577%)
20M20.00 mi1.36 mi23940+1839716+809716+8021668(Top 76%)8723(Top 71%)8723(Top 508%)
21M21.00 mi1.00 mi23794+1469655+619655+6121320(Top 75%)8614(Top 70%)8614(Top 501%)
35K21.75 mi0.75 mi23942-1489753-989753-9826369(Top 93%)11270(Top 92%)11270(Top 656%)
23M23.00 mi1.25 mi23927+159763-109763-1024007(Top 85%)10102(Top 83%)10102(Top 588%)
24M24.00 mi1.00 mi23961-349786-239786-2324541(Top 86%)10402(Top 85%)10402(Top 605%)
40K24.85 mi0.85 mi24009-489834-489834-4824573(Top 87%)10462(Top 86%)10462(Top 609%)
25.2M25.20 mi0.35 mi24040-319851-179851-1724852(Top 87%)10601(Top 87%)10601(Top 617%)
Finish26.22 mi1.02 mi23980+609830+219830+2121996(Top 77%)9158(Top 75%)9158(Top 533%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23966

Females

9647

F40-44

9647

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24448

Females

9937

F40-44

9937

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23966

Females

9647

F40-44

9647

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24532

Females

10003

F40-44

10003

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23242

Females

9287

F40-44

9287

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23222

Females

9317

F40-44

9317

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24099

Females

9918

F40-44

9918

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21668

Females

8723

F40-44

8723

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21320

Females

8614

F40-44

8614

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26369

Females

11270

F40-44

11270

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24007

Females

10102

F40-44

10102

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24541

Females

10402

F40-44

10402

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24573

Females

10462

F40-44

10462

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24852

Females

10601

F40-44

10601

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21996

Females

9158

F40-44

9158

Passing Analysis

Category:
Athletes Passed
1453
Passed By
1270
Net Change
+183
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24163
5K → 10K158326-168#24163#24331
10K → 15K21487+127#24331#24204
15K → 20K99223-124#24204#24328
20K → Half616+55#24328#24273
Half → 25K22320+203#24273#24070
25K → 30K129182-53#24070#24123
30K → 20M19512+183#24123#23940
20M → 21M1559+146#23940#23794
21M → 35K10158-148#23794#23942
35K → 23M6853+15#23942#23927
23M → 24M3569-34#23927#23961
24M → 40K2674-48#23961#24009
40K → 25.2M435-31#24009#24040
25.2M → Finish7616+60#24040#23980
TOTALS14531270+183
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing