Boston Marathon logo
BOSTON MARATHON 2025

Becky Salerni

Bib: 23692•F

CT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Masters (Masters Women)
#0 / 6759
Top 26%
Division (F55-59)
#0 / 994
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:52
Rank: #16631
Start → 5K
24:52 | 8:00/mi
10K· 6.21 mi
48:39
Rank: #15053 (+1578)
5K → 10K
23:47 | 7:39/mi
15K· 9.32 mi
1:12:48
Rank: #14726 (+327)
10K → 15K
24:09 | 7:46/mi
20K· 12.43 mi
1:37:50
Rank: #14862 (-136)
15K → 20K
25:02 | 8:03/mi
Half· 13.11 mi
1:43:12
Rank: #14858 (+4)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:02:26
Rank: #14563 (+295)
Half → 25K
19:14 | 7:56/mi
30K· 18.64 mi
2:28:48
Rank: #14564 (-1)
25K → 30K
26:22 | 8:29/mi
20M
2:40:38
Rank: #14604 (-40)
30K → 20M
11:50 | 8:42/mi
21M
2:50:35
Rank: #14836 (-232)
20M → 21M
9:57 | 9:57/mi
35K· 21.75 mi
2:57:00
Rank: #14862 (-26)
21M → 35K
6:25 | 8:35/mi
23M
3:08:00
Rank: #14833 (+29)
35K → 23M
11:00 | 8:47/mi
24M
3:16:39
Rank: #14841 (-8)
23M → 24M
8:39 | 8:39/mi
40K· 24.85 mi
3:24:21
Rank: #14896 (-55)
24M → 40K
7:42 | 9:00/mi
25.2M
3:28:01
Rank: #14985 (-89)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:36:53
Rank: #15070 (-85)
25.2M → Finish
8:52 | 8:42/mi

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
Time1:43:12
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:53:41
Pace8:40 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:1824:528:0024:52
8:00
-
10K
6.21 mi11:48:0548:397:5023:47
7:39
-0:21
15K
9.32 mi12:12:141:12:487:4924:09
7:46
+0:07
20K
12.43 mi12:37:161:37:507:5225:02
8:03
+0:17
Half
13.11 mi12:42:381:43:127:525:22
7:52
-0:11
25K
15.53 mi13:01:522:02:267:5319:14
7:56
+0:04
30K
18.64 mi13:28:142:28:487:5926:22
8:29
+0:33
20M
20.00 mi13:40:042:40:388:0211:50
8:42
+0:13
21M
21.00 mi13:50:012:50:358:079:57
9:57
+1:15
35K
21.75 mi13:56:262:57:008:086:25
8:35
-1:22
23M
23.00 mi14:07:263:08:008:1011:00
8:47
+0:12
24M
24.00 mi14:16:053:16:398:128:39
8:39
-0:08
40K
24.85 mi14:23:473:24:218:137:42
9:00
+0:21
25.2M
25.20 mi14:27:273:28:018:153:40
10:38
+1:38
Finish
26.22 mi14:36:193:36:538:178:52
8:42
-1:56

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

7:39 /mi

Average Pace

8:17 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:26

56% of race

Time at Steady Pace

1:13:08

34% of race

Time at Slower Pace

21:19

10% of race

Average Pace: 8:16 /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 mi11:24:1824:528:0024:52
8:00
#16631
10K
6.21 mi11:48:0548:397:5023:47
7:39
#15053
15K
9.32 mi12:12:141:12:487:4924:09
7:46
#14726
20K
12.43 mi12:37:161:37:507:5225:02
8:03
#14862
Half
13.11 mi12:42:381:43:127:525:22
7:52
#14858
25K
15.53 mi13:01:522:02:267:5319:14
7:56
#14563
30K
18.64 mi13:28:142:28:487:5926:22
8:29
#14564
20M
20.00 mi13:40:042:40:388:0211:50
8:42
#14604
21M
21.00 mi13:50:012:50:358:079:57
9:57
#14836
35K
21.75 mi13:56:262:57:008:086:25
8:35
#14862
23M
23.00 mi14:07:263:08:008:1011:00
8:47
#14833
24M
24.00 mi14:16:053:16:398:128:39
8:39
#14841
40K
24.85 mi14:23:473:24:218:137:42
9:00
#14896
25.2M
25.20 mi14:27:273:28:018:153:40
10:38
#14985
Finish
26.22 mi14:36:193:36:538:178:52
8:42
#15070
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi166315534553414150(Top 50%)4107(Top 34%)4107(Top 413%)
10K6.21 mi3.10 mi15053+15784579+9554579+95513518(Top 48%)3677(Top 30%)3677(Top 370%)
15K9.32 mi3.11 mi14726+3274390+1894390+18914150(Top 50%)4107(Top 34%)4107(Top 413%)
20K12.43 mi3.11 mi14862-1364511-1214511-12115345(Top 54%)4829(Top 39%)4829(Top 486%)
Half13.11 mi0.68 mi14858+44513-24513-214874(Top 52%)4552(Top 37%)4552(Top 458%)
25K15.53 mi2.42 mi14563+2954373+1404373+14013390(Top 47%)3879(Top 32%)3879(Top 390%)
30K18.64 mi3.11 mi14564-14425-524425-5214665(Top 52%)4719(Top 39%)4719(Top 475%)
20M20.00 mi1.36 mi14604-404474-494474-4915132(Top 53%)5112(Top 42%)5112(Top 514%)
21M21.00 mi1.00 mi14836-2324630-1564630-15618109(Top 64%)6846(Top 56%)6846(Top 689%)
35K21.75 mi0.75 mi14862-264655-254655-2515948(Top 56%)5739(Top 47%)5739(Top 577%)
23M23.00 mi1.25 mi14833+294671-164671-1615040(Top 53%)5352(Top 44%)5352(Top 538%)
24M24.00 mi1.00 mi14841-84712-414712-4115466(Top 54%)5628(Top 46%)5628(Top 566%)
40K24.85 mi0.85 mi14896-554770-584770-5816347(Top 58%)6224(Top 51%)6224(Top 626%)
25.2M25.20 mi0.35 mi14985-894844-744844-7419493(Top 69%)7880(Top 64%)7880(Top 793%)
Finish26.22 mi1.02 mi15070-854913-694913-6917480(Top 62%)6802(Top 56%)6802(Top 684%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14150

Females

4107

F55-59

4107

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13518

Females

3677

F55-59

3677

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14150

Females

4107

F55-59

4107

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15345

Females

4829

F55-59

4829

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14874

Females

4552

F55-59

4552

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13390

Females

3879

F55-59

3879

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14665

Females

4719

F55-59

4719

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

15132

Females

5112

F55-59

5112

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18109

Females

6846

F55-59

6846

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15948

Females

5739

F55-59

5739

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

15040

Females

5352

F55-59

5352

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15466

Females

5628

F55-59

5628

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16347

Females

6224

F55-59

6224

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19493

Females

7880

F55-59

7880

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17480

Females

6802

F55-59

6802

Passing Analysis

Category:
Athletes Passed
3338
Passed By
1777
Net Change
+1561
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16631
5K → 10K159719+1578#16631#15053
10K → 15K39467+327#15053#14726
15K → 20K179315-136#14726#14862
20K → Half3834+4#14862#14858
Half → 25K32833+295#14858#14563
25K → 30K244245-1#14563#14564
30K → 20M127167-40#14564#14604
20M → 21M49281-232#14604#14836
21M → 35K5379-26#14836#14862
35K → 23M133104+29#14862#14833
23M → 24M7179-8#14833#14841
24M → 40K53108-55#14841#14896
40K → 25.2M18107-89#14896#14985
25.2M → Finish54139-85#14985#15070
TOTALS33381777+1561
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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