Boston Marathon logo
BOSTON MARATHON 2025

Lauren Case

Bib: 16951•F

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:20
Rank: #22904
Start → 5K
28:20 | 9:07/mi
10K· 6.21 mi
57:44
Rank: #23514 (-610)
5K → 10K
29:24 | 9:28/mi
15K· 9.32 mi
1:28:23
Rank: #23983 (-469)
10K → 15K
30:39 | 9:52/mi
20K· 12.43 mi
2:00:37
Rank: #24317 (-334)
15K → 20K
32:14 | 10:22/mi
Half· 13.11 mi
2:07:25
Rank: #24329 (-12)
20K → Half
6:48 | 9:58/mi
25K· 15.53 mi
2:34:08
Rank: #24546 (-217)
Half → 25K
26:43 | 11:01/mi
30K· 18.64 mi
3:11:55
Rank: #24856 (-310)
25K → 30K
37:47 | 12:10/mi
20M
3:26:55
Rank: #24771 (+85)
30K → 20M
15:00 | 11:02/mi
21M
3:38:36
Rank: #24689 (+82)
20M → 21M
11:41 | 11:41/mi
35K· 21.75 mi
3:48:46
Rank: #24845 (-156)
21M → 35K
10:10 | 13:35/mi
23M
4:04:04
Rank: #24908 (-63)
35K → 23M
15:18 | 12:13/mi
24M
4:14:29
Rank: #24820 (+88)
23M → 24M
10:25 | 10:25/mi
40K· 24.85 mi
4:23:39
Rank: #24755 (+65)
24M → 40K
9:10 | 10:43/mi
25.2M
4:27:42
Rank: #24726 (+29)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
4:38:31
Rank: #24740 (-14)
25.2M → Finish
10:49 | 10:37/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
Time2:07:25
Pace9:43 /mi
2nd Half
Distance13.11 mi
Time2:31:06
Pace11:32 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:5428:209:0728:20
9:07
-
10K
6.21 mi11:31:1857:449:1729:24
9:28
+0:21
15K
9.32 mi12:01:571:28:239:2930:39
9:52
+0:24
20K
12.43 mi12:34:112:00:379:4232:14
10:22
+0:30
Half
13.11 mi12:40:592:07:259:436:48
9:58
-0:24
25K
15.53 mi13:07:422:34:089:5526:43
11:01
+1:03
30K
18.64 mi13:45:293:11:5510:1837:47
12:10
+1:09
20M
20.00 mi14:00:293:26:5510:2115:00
11:02
-1:08
21M
21.00 mi14:12:103:38:3610:2511:41
11:41
+0:39
35K
21.75 mi14:22:203:48:4610:3110:10
13:35
+1:54
23M
23.00 mi14:37:384:04:0410:3715:18
12:13
-1:22
24M
24.00 mi14:48:034:14:2910:3610:25
10:25
-1:48
40K
24.85 mi14:57:134:23:3910:369:10
10:43
+0:18
25.2M
25.20 mi15:01:164:27:4210:374:03
11:45
+1:02
Finish
26.22 mi15:12:054:38:3110:3810:49
10:37
-1:08

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

9:07 /mi

Average Pace

10:38 /mi

Slowest Pace

13:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:11

34% of race

Time at Steady Pace

1:44:21

37% of race

Time at Slower Pace

1:18:59

28% of race

Average Pace: 10:37 /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 mi11:01:5428:209:0728:20
9:07
#22904
10K
6.21 mi11:31:1857:449:1729:24
9:28
#23514
15K
9.32 mi12:01:571:28:239:2930:39
9:52
#23983
20K
12.43 mi12:34:112:00:379:4232:14
10:22
#24317
Half
13.11 mi12:40:592:07:259:436:48
9:58
#24329
25K
15.53 mi13:07:422:34:089:5526:43
11:01
#24546
30K
18.64 mi13:45:293:11:5510:1837:47
12:10
#24856
20M
20.00 mi14:00:293:26:5510:2115:00
11:02
#24771
21M
21.00 mi14:12:103:38:3610:2511:41
11:41
#24689
35K
21.75 mi14:22:203:48:4610:3110:10
13:35
#24845
23M
23.00 mi14:37:384:04:0410:3715:18
12:13
#24908
24M
24.00 mi14:48:034:14:2910:3610:25
10:25
#24820
40K
24.85 mi14:57:134:23:3910:369:10
10:43
#24755
25.2M
25.20 mi15:01:164:27:4210:374:03
11:45
#24726
Finish
26.22 mi15:12:054:38:3110:3810:49
10:37
#24740
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi229049124912424693(Top 87%)10051(Top 82%)10051(Top 1611%)
10K6.21 mi3.10 mi23514-6109430-3069430-30624011(Top 85%)9689(Top 79%)9689(Top 1553%)
15K9.32 mi3.11 mi23983-4699666-2369666-23624693(Top 87%)10051(Top 82%)10051(Top 1611%)
20K12.43 mi3.11 mi24317-3349871-2059871-20524970(Top 88%)10241(Top 84%)10241(Top 1641%)
Half13.11 mi0.68 mi24329-129889-189889-1824734(Top 87%)10131(Top 83%)10131(Top 1624%)
25K15.53 mi2.42 mi24546-21710004-11510004-11525228(Top 89%)10424(Top 85%)10424(Top 1671%)
30K18.64 mi3.11 mi24856-31010195-19110195-19125777(Top 91%)10825(Top 89%)10825(Top 1735%)
20M20.00 mi1.36 mi24771+8510172+2310172+2323654(Top 83%)9770(Top 80%)9770(Top 1566%)
21M21.00 mi1.00 mi24689+8210135+3710135+3722974(Top 81%)9490(Top 78%)9490(Top 1521%)
35K21.75 mi0.75 mi24845-15610228-9310228-9327413(Top 97%)11800(Top 96%)11800(Top 1891%)
23M23.00 mi1.25 mi24908-6310280-5210280-5225414(Top 89%)10813(Top 88%)10813(Top 1733%)
24M24.00 mi1.00 mi24820+8810245+3510245+3522551(Top 79%)9418(Top 77%)9418(Top 1509%)
40K24.85 mi0.85 mi24755+6510227+1810227+1822475(Top 79%)9452(Top 77%)9452(Top 1515%)
25.2M25.20 mi0.35 mi24726+2910217+1010217+1022597(Top 80%)9473(Top 77%)9473(Top 1518%)
Finish26.22 mi1.02 mi24740-1410230-1310230-1324511(Top 86%)10412(Top 85%)10412(Top 1669%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24693

Females

10051

F60-64

10051

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24011

Females

9689

F60-64

9689

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24693

Females

10051

F60-64

10051

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

24970

Females

10241

F60-64

10241

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24734

Females

10131

F60-64

10131

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

25228

Females

10424

F60-64

10424

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25777

Females

10825

F60-64

10825

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

23654

Females

9770

F60-64

9770

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

22974

Females

9490

F60-64

9490

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27413

Females

11800

F60-64

11800

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25414

Females

10813

F60-64

10813

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22551

Females

9418

F60-64

9418

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22475

Females

9452

F60-64

9452

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22597

Females

9473

F60-64

9473

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

24511

Females

10412

F60-64

10412

Passing Analysis

Category:
Athletes Passed
755
Passed By
2591
Net Change
-1836
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22904
5K → 10K64674-610#22904#23514
10K → 15K57526-469#23514#23983
15K → 20K54388-334#23983#24317
20K → Half1931-12#24317#24329
Half → 25K53270-217#24329#24546
25K → 30K55365-310#24546#24856
30K → 20M10520+85#24856#24771
20M → 21M10018+82#24771#24689
21M → 35K4160-156#24689#24845
35K → 23M2386-63#24845#24908
23M → 24M902+88#24908#24820
24M → 40K705+65#24820#24755
40K → 25.2M345+29#24755#24726
25.2M → Finish2741-14#24726#24740
TOTALS7552591-1836
📊

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