Boston Marathon logo
BOSTON MARATHON 2025

Wendy Jennings

Bib: 25056•F

CO

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 43%
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
8:18/mi
25:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
52:25
↑ 79↓ 1380.4%
15K· 9.32 mi
8:49/mi
1:19:49
↑ 67↓ 78
20K· 12.43 mi
9:09/mi
1:48:14
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
1:54:26
↑ 19↓ 370.5%
25K· 15.53 mi
9:23/mi
2:17:10
↑ 66↓ 880.2%
30K· 18.64 mi
9:44/mi
2:47:25
↑ 181↓ 1480.2%
20M
9:46/mi
3:00:42
↑ 64↓ 500.2%
21M
10:14/mi
3:10:56
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:17:45
↑ 17↓ 861.7%
23M
9:25/mi
3:29:33
↑ 23↓ 630.6%
24M
9:06/mi
3:38:39
↓ 821.3%
40K· 24.85 mi
9:19/mi
3:46:37
↓ 200.3%
25.2M
9:54/mi
3:50:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:58:46
↑ 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
Time1:54:26
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:04:20
Pace9:29 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3625:478:1825:47
8:18
-
10K
6.21 mi11:52:1452:258:2626:38
8:34
+0:16
15K
9.32 mi12:19:381:19:498:3427:24
8:49
+0:15
20K
12.43 mi12:48:031:48:148:4328:25
9:09
+0:20
Half
13.11 mi12:54:151:54:268:446:12
9:05
-0:04
25K
15.53 mi13:16:592:17:108:5022:44
9:23
+0:18
30K
18.64 mi13:47:142:47:258:5930:15
9:44
+0:21
20M
20.00 mi14:00:313:00:429:0213:17
9:46
+0:02
21M
21.00 mi14:10:453:10:569:0610:14
10:14
+0:28
35K
21.75 mi14:17:343:17:459:066:49
9:07
-1:07
23M
23.00 mi14:29:223:29:339:0711:48
9:25
+0:18
24M
24.00 mi14:38:283:38:399:079:06
9:06
-0:19
40K
24.85 mi14:46:263:46:379:077:58
9:19
+0:13
25.2M
25.20 mi14:49:513:50:029:083:25
9:54
+0:35
Finish
26.22 mi14:58:353:58:469:078:44
8:34
-1:20

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

8:18 /mi

Average Pace

9:07 /mi

Slowest Pace

10:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:33

37% of race

Time at Steady Pace

1:21:14

34% of race

Time at Slower Pace

1:08:59

29% of race

Average Pace: 9:06 /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 mi11:25:3625:478:1825:47
8:18
#18720
10K
6.21 mi11:52:1452:258:2626:38
8:34
#19464
15K
9.32 mi12:19:381:19:498:3427:24
8:49
#20048
20K
12.43 mi12:48:031:48:148:4328:25
9:09
#20470
Half
13.11 mi12:54:151:54:268:446:12
9:05
#20572
25K
15.53 mi13:16:592:17:108:5022:44
9:23
#20765
30K
18.64 mi13:47:142:47:258:5930:15
9:44
#20782
20M
20.00 mi14:00:313:00:429:0213:17
9:46
#20726
21M
21.00 mi14:10:453:10:569:0610:14
10:14
#20610
35K
21.75 mi14:17:343:17:459:066:49
9:07
#20546
23M
23.00 mi14:29:223:29:339:0711:48
9:25
#20425
24M
24.00 mi14:38:283:38:399:079:06
9:06
#20342
40K
24.85 mi14:46:263:46:379:077:58
9:19
#20262
25.2M
25.20 mi14:49:513:50:029:083:25
9:54
#20208
Finish
26.22 mi14:58:353:58:469:078:44
8:34
#20120
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi187206753675321125(Top 74%)8070(Top 66%)8070(Top 812%)
10K6.21 mi3.10 mi19464-7447163-4107163-41020221(Top 71%)7593(Top 62%)7593(Top 764%)
15K9.32 mi3.11 mi20048-5847492-3297492-32921125(Top 74%)8070(Top 66%)8070(Top 812%)
20K12.43 mi3.11 mi20470-4227744-2527744-25221660(Top 76%)8404(Top 69%)8404(Top 845%)
Half13.11 mi0.68 mi20572-1027800-567800-5622182(Top 78%)8699(Top 71%)8699(Top 875%)
25K15.53 mi2.42 mi20765-1937912-1127912-11221463(Top 76%)8338(Top 68%)8338(Top 839%)
30K18.64 mi3.11 mi20782-177977-657977-6520800(Top 73%)8118(Top 66%)8118(Top 817%)
20M20.00 mi1.36 mi20726+567957+207957+2020220(Top 71%)7922(Top 65%)7922(Top 797%)
21M21.00 mi1.00 mi20610+1167910+477910+4719158(Top 67%)7414(Top 61%)7414(Top 746%)
35K21.75 mi0.75 mi20546+647889+217889+2118807(Top 66%)7358(Top 60%)7358(Top 740%)
23M23.00 mi1.25 mi20425+1217848+417848+4118366(Top 65%)7173(Top 59%)7173(Top 722%)
24M24.00 mi1.00 mi20342+837819+297819+2917925(Top 63%)7002(Top 57%)7002(Top 704%)
40K24.85 mi0.85 mi20262+807800+197800+1917964(Top 63%)7118(Top 58%)7118(Top 716%)
25.2M25.20 mi0.35 mi20208+547771+297771+2916683(Top 59%)6451(Top 53%)6451(Top 649%)
Finish26.22 mi1.02 mi20120+887741+307741+3016712(Top 59%)6417(Top 52%)6417(Top 646%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

21125

Females

8070

F55-59

8070

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20221

Females

7593

F55-59

7593

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

21125

Females

8070

F55-59

8070

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21660

Females

8404

F55-59

8404

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22182

Females

8699

F55-59

8699

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21463

Females

8338

F55-59

8338

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20800

Females

8118

F55-59

8118

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20220

Females

7922

F55-59

7922

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

19158

Females

7414

F55-59

7414

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18807

Females

7358

F55-59

7358

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18366

Females

7173

F55-59

7173

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17925

Females

7002

F55-59

7002

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17964

Females

7118

F55-59

7118

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16683

Females

6451

F55-59

6451

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16712

Females

6417

F55-59

6417

Passing Analysis

Category:
Athletes Passed
1408
Passed By
2808
Net Change
-1400
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18720
5K → 10K66810-744#18720#19464
10K → 15K66650-584#19464#20048
15K → 20K82504-422#20048#20470
20K → Half12114-102#20470#20572
Half → 25K94287-193#20572#20765
25K → 30K211228-17#20765#20782
30K → 20M12569+56#20782#20726
20M → 21M16044+116#20726#20610
21M → 35K8016+64#20610#20546
35K → 23M14322+121#20546#20425
23M → 24M10219+83#20425#20342
24M → 40K9717+80#20342#20262
40K → 25.2M606+54#20262#20208
25.2M → Finish11022+88#20208#20120
TOTALS14082808-1400
📊

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