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BOSTON MARATHON 2025

Kendall Krause

Bib: 31674•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
10:12/mi
31:42
↑ 97↓ 3451.5%
10K· 6.21 mi
10:13/mi
1:03:25
↑ 79↓ 1380.4%
15K· 9.32 mi
10:14/mi
1:35:12
↑ 67↓ 78
20K· 12.43 mi
10:48/mi
2:08:45
↑ 106↓ 860.1%
Half· 13.11 mi
11:02/mi
2:16:17
↑ 19↓ 370.5%
25K· 15.53 mi
11:58/mi
2:45:17
↑ 66↓ 880.2%
30K· 18.64 mi
12:24/mi
3:23:49
↑ 181↓ 1480.2%
20M
10:14/mi
3:37:44
↑ 64↓ 500.2%
21M
10:50/mi
3:48:34
↑ 106↓ 241.6%
35K· 21.75 mi
10:12/mi
3:56:12
↑ 17↓ 861.7%
23M
10:16/mi
4:09:03
↑ 23↓ 630.6%
24M
9:38/mi
4:18:41
↓ 821.3%
40K· 24.85 mi
9:51/mi
4:27:06
↓ 200.3%
25.2M
10:38/mi
4:30:46
↑ 13↓ 160.2%
Finish· 26.22 mi
9:00/mi
4:39:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:17
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:23:39
Pace10:57 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2131:4210:1231:42
10:12
-
10K
6.21 mi12:25:041:03:2510:1231:43
10:13
+0:01
15K
9.32 mi12:56:511:35:1210:1331:47
10:14
+0:01
20K
12.43 mi13:30:242:08:4510:2233:33
10:48
+0:34
Half
13.11 mi13:37:562:16:1710:247:32
11:02
+0:14
25K
15.53 mi14:06:562:45:1710:3829:00
11:58
+0:56
30K
18.64 mi14:45:283:23:4910:5638:32
12:24
+0:26
20M
20.00 mi14:59:233:37:4410:5313:55
10:14
-2:10
21M
21.00 mi15:10:133:48:3410:5310:50
10:50
+0:36
35K
21.75 mi15:17:513:56:1210:527:38
10:12
-0:38
23M
23.00 mi15:30:424:09:0310:5012:51
10:16
+0:04
24M
24.00 mi15:40:204:18:4110:479:38
9:38
-0:38
40K
24.85 mi15:48:454:27:0610:458:25
9:51
+0:13
25.2M
25.20 mi15:52:254:30:4610:453:40
10:38
+0:47
Finish
26.22 mi16:01:354:39:5610:419:10
9:00
-1:38

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

9:00 /mi

Average Pace

10:41 /mi

Slowest Pace

12:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:48

7% of race

Time at Steady Pace

2:21:41

51% of race

Time at Slower Pace

1:59:27

43% of race

Average Pace: 10:41 /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 mi11:53:2131:4210:1231:42
10:12
#26057
10K
6.21 mi12:25:041:03:2510:1231:43
10:13
#25918
15K
9.32 mi12:56:511:35:1210:1331:47
10:14
#25742
20K
12.43 mi13:30:242:08:4510:2233:33
10:48
#25712
Half
13.11 mi13:37:562:16:1710:247:32
11:02
#25780
25K
15.53 mi14:06:562:45:1710:3829:00
11:58
#25936
30K
18.64 mi14:45:283:23:4910:5638:32
12:24
#25953
20M
20.00 mi14:59:233:37:4410:5313:55
10:14
#25723
21M
21.00 mi15:10:133:48:3410:5310:50
10:50
#25524
35K
21.75 mi15:17:513:56:1210:527:38
10:12
#25449
23M
23.00 mi15:30:424:09:0310:5012:51
10:16
#25274
24M
24.00 mi15:40:204:18:4110:479:38
9:38
#25133
40K
24.85 mi15:48:454:27:0610:458:25
9:51
#25009
25.2M
25.20 mi15:52:254:30:4610:453:40
10:38
#24956
Finish
26.22 mi16:01:354:39:5610:419:10
9:00
#24846
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26057107911079125470(Top 90%)10492(Top 86%)10492(Top 192%)
10K6.21 mi3.10 mi25918+13910725+6610725+6625754(Top 91%)10660(Top 87%)10660(Top 195%)
15K9.32 mi3.11 mi25742+17610636+8910636+8925470(Top 90%)10492(Top 86%)10492(Top 192%)
20K12.43 mi3.11 mi25712+3010623+1310623+1325708(Top 91%)10645(Top 87%)10645(Top 195%)
Half13.11 mi0.68 mi25780-6810659-3610659-3626536(Top 93%)11139(Top 91%)11139(Top 204%)
25K15.53 mi2.42 mi25936-15610759-10010759-10026389(Top 93%)11071(Top 91%)11071(Top 202%)
30K18.64 mi3.11 mi25953-1710801-4210801-4226065(Top 92%)10975(Top 90%)10975(Top 201%)
20M20.00 mi1.36 mi25723+23010693+10810693+10821670(Top 76%)8725(Top 71%)8725(Top 160%)
21M21.00 mi1.00 mi25524+19910589+10410589+10420915(Top 74%)8412(Top 69%)8412(Top 154%)
35K21.75 mi0.75 mi25449+7510565+2410565+2422415(Top 79%)9252(Top 76%)9252(Top 169%)
23M23.00 mi1.25 mi25274+17510479+8610479+8621291(Top 75%)8704(Top 71%)8704(Top 159%)
24M24.00 mi1.00 mi25133+14110413+6610413+6620093(Top 71%)8142(Top 67%)8142(Top 149%)
40K24.85 mi0.85 mi25009+12410357+5610357+5619919(Top 70%)8115(Top 66%)8115(Top 148%)
25.2M25.20 mi0.35 mi24956+5310331+2610331+2619381(Top 68%)7869(Top 64%)7869(Top 144%)
Finish26.22 mi1.02 mi24846+11010288+4310288+4318976(Top 67%)7596(Top 62%)7596(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25470

Females

10492

F18-39

10492

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25754

Females

10660

F18-39

10660

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25470

Females

10492

F18-39

10492

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

25708

Females

10645

F18-39

10645

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26536

Females

11139

F18-39

11139

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

26389

Females

11071

F18-39

11071

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26065

Females

10975

F18-39

10975

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21670

Females

8725

F18-39

8725

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

20915

Females

8412

F18-39

8412

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22415

Females

9252

F18-39

9252

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21291

Females

8704

F18-39

8704

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20093

Females

8142

F18-39

8142

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19919

Females

8115

F18-39

8115

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19381

Females

7869

F18-39

7869

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

18976

Females

7596

F18-39

7596

Passing Analysis

Category:
Athletes Passed
1881
Passed By
670
Net Change
+1211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26057
5K → 10K249110+139#26057#25918
10K → 15K22650+176#25918#25742
15K → 20K140110+30#25742#25712
20K → Half371-68#25712#25780
Half → 25K44200-156#25780#25936
25K → 30K101118-17#25936#25953
30K → 20M2311+230#25953#25723
20M → 21M1990+199#25723#25524
21M → 35K772+75#25524#25449
35K → 23M1772+175#25449#25274
23M → 24M1410+141#25274#25133
24M → 40K1262+124#25133#25009
40K → 25.2M541+53#25009#24956
25.2M → Finish1133+110#24956#24846
TOTALS1881670+1211
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing