Boston Marathon logo
BOSTON MARATHON 2025

Kristen Lindemann

Bib: 15673•F

WI

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 28%
Division (F18-39)
#0 / 5469
Top 47%
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
7:49/mi
24:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:46/mi
48:25
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:12:21
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:36:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:41:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
2:00:15
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:25:05
↑ 181↓ 1480.2%
20M
8:25/mi
2:36:31
↑ 64↓ 500.2%
21M
8:40/mi
2:45:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
2:51:14
↑ 17↓ 861.7%
23M
8:27/mi
3:01:49
↑ 23↓ 630.6%
24M
8:06/mi
3:09:55
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:16:43
↓ 200.3%
25.2M
8:33/mi
3:19:40
↑ 13↓ 160.2%
Finish· 26.22 mi
7:36/mi
3:27:25
↑ 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
Time1:41:27
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:45:58
Pace8:05 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2824:187:4924:18
7:49
-
10K
6.21 mi11:20:3548:257:4824:07
7:46
-0:03
15K
9.32 mi11:44:311:12:217:4623:56
7:42
-0:04
20K
12.43 mi12:08:261:36:167:4523:55
7:42
0:00
Half
13.11 mi12:13:371:41:277:445:11
7:36
-0:06
25K
15.53 mi12:32:252:00:157:4418:48
7:45
+0:09
30K
18.64 mi12:57:152:25:057:4724:50
8:00
+0:15
20M
20.00 mi13:08:412:36:317:5011:26
8:25
+0:25
21M
21.00 mi13:17:212:45:117:528:40
8:40
+0:15
35K
21.75 mi13:23:242:51:147:526:03
8:05
-0:35
23M
23.00 mi13:33:593:01:497:5410:35
8:27
+0:22
24M
24.00 mi13:42:053:09:557:558:06
8:06
-0:21
40K
24.85 mi13:48:533:16:437:556:48
7:57
-0:09
25.2M
25.20 mi13:51:503:19:407:552:57
8:33
+0:36
Finish
26.22 mi13:59:353:27:257:557:45
7:36
-0:57

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

7:36 /mi

Average Pace

7:55 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:47

84% of race

Time at Steady Pace

33:38

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi10:56:2824:187:4924:18
7:49
#15007
10K
6.21 mi11:20:3548:257:4824:07
7:46
#14716
15K
9.32 mi11:44:311:12:217:4623:56
7:42
#14312
20K
12.43 mi12:08:261:36:167:4523:55
7:42
#13768
Half
13.11 mi12:13:371:41:277:445:11
7:36
#13707
25K
15.53 mi12:32:252:00:157:4418:48
7:45
#13370
30K
18.64 mi12:57:152:25:057:4724:50
8:00
#12924
20M
20.00 mi13:08:412:36:317:5011:26
8:25
#12950
21M
21.00 mi13:17:212:45:117:528:40
8:40
#12847
35K
21.75 mi13:23:242:51:147:526:03
8:05
#12832
23M
23.00 mi13:33:593:01:497:5410:35
8:27
#12801
24M
24.00 mi13:42:053:09:557:558:06
8:06
#12743
40K
24.85 mi13:48:533:16:437:556:48
7:57
#12619
25.2M
25.20 mi13:51:503:19:407:552:57
8:33
#12531
Finish
26.22 mi13:59:353:27:257:557:45
7:36
#12415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi150074528452813548(Top 48%)3760(Top 31%)3760(Top 69%)
10K6.21 mi3.10 mi14716+2914373+1554373+15514476(Top 51%)4234(Top 35%)4234(Top 77%)
15K9.32 mi3.11 mi14312+4044142+2314142+23113548(Top 48%)3760(Top 31%)3760(Top 69%)
20K12.43 mi3.11 mi13768+5443877+2653877+26512406(Top 44%)3227(Top 26%)3227(Top 59%)
Half13.11 mi0.68 mi13707+613856+213856+2112610(Top 44%)3294(Top 27%)3294(Top 60%)
25K15.53 mi2.42 mi13370+3373695+1613695+16111996(Top 42%)3118(Top 25%)3118(Top 57%)
30K18.64 mi3.11 mi12924+4463506+1893506+18911341(Top 40%)2952(Top 24%)2952(Top 54%)
20M20.00 mi1.36 mi12950-263553-473553-4713247(Top 47%)4108(Top 34%)4108(Top 75%)
21M21.00 mi1.00 mi12847+1033531+223531+2211502(Top 40%)3357(Top 27%)3357(Top 61%)
35K21.75 mi0.75 mi12832+153533-23533-212853(Top 45%)4072(Top 33%)4072(Top 74%)
23M23.00 mi1.25 mi12801+313552-193552-1913020(Top 46%)4277(Top 35%)4277(Top 78%)
24M24.00 mi1.00 mi12743+583550+23550+211921(Top 42%)3760(Top 31%)3760(Top 69%)
40K24.85 mi0.85 mi12619+1243515+353515+359903(Top 35%)2883(Top 24%)2883(Top 53%)
25.2M25.20 mi0.35 mi12531+883488+273488+279224(Top 32%)2661(Top 22%)2661(Top 49%)
Finish26.22 mi1.02 mi12415+1163456+323456+3210018(Top 35%)3000(Top 25%)3000(Top 55%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13548

Females

3760

F18-39

3760

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14476

Females

4234

F18-39

4234

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13548

Females

3760

F18-39

3760

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12406

Females

3227

F18-39

3227

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12610

Females

3294

F18-39

3294

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11996

Females

3118

F18-39

3118

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11341

Females

2952

F18-39

2952

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13247

Females

4108

F18-39

4108

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

11502

Females

3357

F18-39

3357

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12853

Females

4072

F18-39

4072

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

13020

Females

4277

F18-39

4277

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11921

Females

3760

F18-39

3760

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9903

Females

2883

F18-39

2883

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9224

Females

2661

F18-39

2661

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

10018

Females

3000

F18-39

3000

Passing Analysis

Category:
Athletes Passed
3312
Passed By
720
Net Change
+2592
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15007
5K → 10K460169+291#15007#14716
10K → 15K44339+404#14716#14312
15K → 20K56319+544#14312#13768
20K → Half7110+61#13768#13707
Half → 25K35518+337#13707#13370
25K → 30K49347+446#13370#12924
30K → 20M116142-26#12924#12950
20M → 21M15047+103#12950#12847
21M → 35K5742+15#12847#12832
35K → 23M11887+31#12832#12801
23M → 24M10749+58#12801#12743
24M → 40K14723+124#12743#12619
40K → 25.2M902+88#12619#12531
25.2M → Finish14226+116#12531#12415
TOTALS3312720+2592
📊

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