Boston Marathon logo
BOSTON MARATHON 2025

Kim Strupp

Bib: 21761•F

MT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 45%
Masters (Masters Women)
#0 / 6759
Top 32%
Division (F45-49)
#0 / 1813
Top 39%
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
7:48/mi
24:15
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
49:26
↑ 79↓ 1380.4%
15K· 9.32 mi
9:03/mi
1:17:34
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:43:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:48:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:08:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:30/mi
2:35:00
↑ 181↓ 1480.2%
20M
8:41/mi
2:46:48
↑ 64↓ 500.2%
21M
9:04/mi
2:55:52
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
3:02:19
↑ 17↓ 861.7%
23M
8:55/mi
3:13:29
↑ 23↓ 630.6%
24M
8:39/mi
3:22:08
↓ 821.3%
40K· 24.85 mi
8:29/mi
3:29:23
↓ 200.3%
25.2M
9:20/mi
3:32:36
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
3:40:51
↑ 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
Time1:48:35
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:52:16
Pace8:34 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4524:157:4824:15
7:48
-
10K
6.21 mi11:43:5649:267:5725:11
8:06
+0:18
15K
9.32 mi12:12:041:17:348:1928:08
9:03
+0:57
20K
12.43 mi12:37:351:43:058:1825:31
8:13
-0:50
Half
13.11 mi12:43:051:48:358:175:30
8:04
-0:09
25K
15.53 mi13:03:052:08:358:1720:00
8:15
+0:11
30K
18.64 mi13:29:302:35:008:1926:25
8:30
+0:15
20M
20.00 mi13:41:182:46:488:2011:48
8:41
+0:11
21M
21.00 mi13:50:222:55:528:229:04
9:04
+0:23
35K
21.75 mi13:56:493:02:198:236:27
8:37
-0:27
23M
23.00 mi14:07:593:13:298:2511:10
8:55
+0:18
24M
24.00 mi14:16:383:22:088:258:39
8:39
-0:16
40K
24.85 mi14:23:533:29:238:257:15
8:29
-0:10
25.2M
25.20 mi14:27:063:32:368:263:13
9:20
+0:51
Finish
26.22 mi14:35:213:40:518:268:15
8:06
-1:14

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

7:48 /mi

Average Pace

8:26 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:22

64% of race

Time at Steady Pace

1:15:16

34% of race

Time at Slower Pace

3:13

1% of race

Average Pace: 8:25 /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 mi11:18:4524:157:4824:15
7:48
#14877
10K
6.21 mi11:43:5649:267:5725:11
8:06
#16142
15K
9.32 mi12:12:041:17:348:1928:08
9:03
#18545
20K
12.43 mi12:37:351:43:058:1825:31
8:13
#17968
Half
13.11 mi12:43:051:48:358:175:30
8:04
#17873
25K
15.53 mi13:03:052:08:358:1720:00
8:15
#17463
30K
18.64 mi13:29:302:35:008:1926:25
8:30
#16919
20M
20.00 mi13:41:182:46:488:2011:48
8:41
#16765
21M
21.00 mi13:50:222:55:528:229:04
9:04
#16546
35K
21.75 mi13:56:493:02:198:236:27
8:37
#16511
23M
23.00 mi14:07:593:13:298:2511:10
8:55
#16416
24M
24.00 mi14:16:383:22:088:258:39
8:39
#16355
40K
24.85 mi14:23:533:29:238:257:15
8:29
#16237
25.2M
25.20 mi14:27:063:32:368:263:13
9:20
#16188
Finish
26.22 mi14:35:213:40:518:268:15
8:06
#16078
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi148774449444922274(Top 78%)8704(Top 71%)8704(Top 480%)
10K6.21 mi3.10 mi16142-12655230-7815230-78117247(Top 61%)5851(Top 48%)5851(Top 323%)
15K9.32 mi3.11 mi18545-24036651-14216651-142122274(Top 78%)8704(Top 71%)8704(Top 480%)
20K12.43 mi3.11 mi17968+5776320+3316320+33116395(Top 58%)5437(Top 44%)5437(Top 300%)
Half13.11 mi0.68 mi17873+956270+506270+5016426(Top 58%)5431(Top 44%)5431(Top 300%)
25K15.53 mi2.42 mi17463+4106036+2346036+23415628(Top 55%)5088(Top 42%)5088(Top 281%)
30K18.64 mi3.11 mi16919+5445764+2725764+27214792(Top 52%)4798(Top 39%)4798(Top 265%)
20M20.00 mi1.36 mi16765+1545696+685696+6814978(Top 53%)5037(Top 41%)5037(Top 278%)
21M21.00 mi1.00 mi16546+2195606+905606+9013940(Top 49%)4609(Top 38%)4609(Top 254%)
35K21.75 mi0.75 mi16511+355612-65612-616211(Top 57%)5896(Top 48%)5896(Top 325%)
23M23.00 mi1.25 mi16416+955581+315581+3115804(Top 56%)5775(Top 47%)5775(Top 319%)
24M24.00 mi1.00 mi16355+615578+35578+315475(Top 54%)5637(Top 46%)5637(Top 311%)
40K24.85 mi0.85 mi16237+1185534+445534+4413349(Top 47%)4636(Top 38%)4636(Top 256%)
25.2M25.20 mi0.35 mi16188+495519+155519+1513689(Top 48%)4869(Top 40%)4869(Top 269%)
Finish26.22 mi1.02 mi16078+1105476+435476+4313593(Top 48%)4751(Top 39%)4751(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22274

Females

8704

F45-49

8704

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17247

Females

5851

F45-49

5851

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22274

Females

8704

F45-49

8704

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16395

Females

5437

F45-49

5437

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16426

Females

5431

F45-49

5431

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

15628

Females

5088

F45-49

5088

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14792

Females

4798

F45-49

4798

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

14978

Females

5037

F45-49

5037

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13940

Females

4609

F45-49

4609

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16211

Females

5896

F45-49

5896

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

15804

Females

5775

F45-49

5775

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15475

Females

5637

F45-49

5637

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13349

Females

4636

F45-49

4636

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13689

Females

4869

F45-49

4869

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13593

Females

4751

F45-49

4751

Passing Analysis

Category:
Athletes Passed
2814
Passed By
4015
Net Change
-1201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14877
5K → 10K481313-1265#14877#16142
10K → 15K102413-2403#16142#18545
15K → 20K59013+577#18545#17968
20K → Half983+95#17968#17873
Half → 25K42010+410#17873#17463
25K → 30K56319+544#17463#16919
30K → 20M17925+154#16919#16765
20M → 21M23011+219#16765#16546
21M → 35K7944+35#16546#16511
35K → 23M16065+95#16511#16416
23M → 24M11150+61#16416#16355
24M → 40K13315+118#16355#16237
40K → 25.2M5910+49#16237#16188
25.2M → Finish13424+110#16188#16078
TOTALS28144015-1201
📊

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