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BOSTON MARATHON 2025

Katie Klump

Bib: 26698•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

Start
0:00:00
Race begins
5K· 3.11 mi
35:38
Rank: #27987
Start → 5K
35:38 | 11:28/mi
10K· 6.21 mi
1:14:40
Rank: #28149 (-162)
5K → 10K
39:02 | 12:34/mi
15K· 9.32 mi
1:54:37
Rank: #28149
10K → 15K
39:57 | 12:52/mi
20K· 12.43 mi
2:34:35
Rank: #28078 (+71)
15K → 20K
39:58 | 12:52/mi
Half· 13.11 mi
2:42:48
Rank: #28048 (+30)
20K → Half
8:13 | 12:03/mi
25K· 15.53 mi
3:17:05
Rank: #28064 (-16)
Half → 25K
34:17 | 14:08/mi
30K· 18.64 mi
3:57:55
Rank: #27912 (+152)
25K → 30K
40:50 | 13:09/mi
20M
4:16:35
Rank: #27879 (+33)
30K → 20M
18:40 | 13:44/mi
21M
4:31:53
Rank: #27874 (+5)
20M → 21M
15:18 | 15:18/mi
35K· 21.75 mi
4:40:52
Rank: #27818 (+56)
21M → 35K
8:59 | 12:00/mi
23M
4:56:12
Rank: #27745 (+73)
35K → 23M
15:20 | 12:15/mi
24M
5:09:12
Rank: #27714 (+31)
23M → 24M
13:00 | 13:00/mi
40K· 24.85 mi
5:20:20
Rank: #27683 (+31)
24M → 40K
11:08 | 13:01/mi
25.2M
5:25:01
Rank: #27666 (+17)
40K → 25.2M
4:41 | 13:35/mi
Finish· 26.22 mi
5:37:45
Rank: #27658 (+8)
25.2M → Finish
12:44 | 12:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:42:48
Pace12:25 /mi
2nd Half
Distance13.11 mi
Time2:54:57
Pace13:21 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0935:3811:2835:38
11:28
-
10K
6.21 mi12:31:111:14:4012:0139:02
12:34
+1:06
15K
9.32 mi13:11:081:54:3712:1839:57
12:52
+0:18
20K
12.43 mi13:51:062:34:3512:2639:58
12:52
0:00
Half
13.11 mi13:59:192:42:4812:258:13
12:03
-0:49
25K
15.53 mi14:33:363:17:0512:4134:17
14:08
+2:05
30K
18.64 mi15:14:263:57:5512:4640:50
13:09
-0:59
20M
20.00 mi15:33:064:16:3512:5018:40
13:44
+0:35
21M
21.00 mi15:48:244:31:5312:5715:18
15:18
+1:34
35K
21.75 mi15:57:234:40:5212:558:59
12:00
-3:18
23M
23.00 mi16:12:434:56:1212:5315:20
12:15
+0:15
24M
24.00 mi16:25:435:09:1212:5313:00
13:00
+0:45
40K
24.85 mi16:36:515:20:2012:5311:08
13:01
+0:01
25.2M
25.20 mi16:41:325:25:0112:544:41
13:35
+0:34
Finish
26.22 mi16:54:165:37:4512:5312:44
12:30
-1:05

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

11:28 /mi

Average Pace

12:53 /mi

Slowest Pace

15:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:10

20% of race

Time at Steady Pace

3:16:39

58% of race

Time at Slower Pace

1:12:56

22% of race

Average Pace: 12:53 /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 mi11:52:0935:3811:2835:38
11:28
#27987
10K
6.21 mi12:31:111:14:4012:0139:02
12:34
#28149
15K
9.32 mi13:11:081:54:3712:1839:57
12:52
#28149
20K
12.43 mi13:51:062:34:3512:2639:58
12:52
#28078
Half
13.11 mi13:59:192:42:4812:258:13
12:03
#28048
25K
15.53 mi14:33:363:17:0512:4134:17
14:08
#28064
30K
18.64 mi15:14:263:57:5512:4640:50
13:09
#27912
20M
20.00 mi15:33:064:16:3512:5018:40
13:44
#27879
21M
21.00 mi15:48:244:31:5312:5715:18
15:18
#27874
35K
21.75 mi15:57:234:40:5212:558:59
12:00
#27818
23M
23.00 mi16:12:434:56:1212:5315:20
12:15
#27745
24M
24.00 mi16:25:435:09:1212:5313:00
13:00
#27714
40K
24.85 mi16:36:515:20:2012:5311:08
13:01
#27683
25.2M
25.20 mi16:41:325:25:0112:544:41
13:35
#27666
Finish
26.22 mi16:54:165:37:4512:5312:44
12:30
#27658
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27987119541195428116(Top 99%)12053(Top 99%)12053(Top 220%)
10K6.21 mi3.10 mi28149-16212064-11012064-11028217(Top 99%)12112(Top 99%)12112(Top 221%)
15K9.32 mi3.11 mi2814912065-112065-128116(Top 99%)12053(Top 99%)12053(Top 220%)
20K12.43 mi3.11 mi28078+7112026+3912026+3927745(Top 98%)11841(Top 97%)11841(Top 217%)
Half13.11 mi0.68 mi28048+3012007+1912007+1927484(Top 97%)11707(Top 96%)11707(Top 214%)
25K15.53 mi2.42 mi28064-1612014-712014-727954(Top 98%)11984(Top 98%)11984(Top 219%)
30K18.64 mi3.11 mi27912+15211934+8011934+8026820(Top 94%)11396(Top 93%)11396(Top 208%)
20M20.00 mi1.36 mi27879+3311923+1111923+1127096(Top 95%)11614(Top 95%)11614(Top 212%)
21M21.00 mi1.00 mi27874+511926-311926-327378(Top 96%)11763(Top 96%)11763(Top 215%)
35K21.75 mi0.75 mi27818+5611899+2711899+2725857(Top 91%)11035(Top 90%)11035(Top 202%)
23M23.00 mi1.25 mi27745+7311858+4111858+4125463(Top 90%)10841(Top 89%)10841(Top 198%)
24M24.00 mi1.00 mi27714+3111848+1011848+1026857(Top 95%)11565(Top 95%)11565(Top 211%)
40K24.85 mi0.85 mi27683+3111839+911839+926310(Top 93%)11299(Top 92%)11299(Top 207%)
25.2M25.20 mi0.35 mi27666+1711834+511834+525762(Top 91%)11079(Top 91%)11079(Top 203%)
Finish26.22 mi1.02 mi27658+811835-111835-127282(Top 96%)11762(Top 96%)11762(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

28116

Females

12053

F18-39

12053

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28217

Females

12112

F18-39

12112

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

28116

Females

12053

F18-39

12053

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

27745

Females

11841

F18-39

11841

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

27484

Females

11707

F18-39

11707

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

27954

Females

11984

F18-39

11984

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26820

Females

11396

F18-39

11396

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

27096

Females

11614

F18-39

11614

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27378

Females

11763

F18-39

11763

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25857

Females

11035

F18-39

11035

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25463

Females

10841

F18-39

10841

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

26857

Females

11565

F18-39

11565

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26310

Females

11299

F18-39

11299

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25762

Females

11079

F18-39

11079

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27282

Females

11762

F18-39

11762

Passing Analysis

Category:
Athletes Passed
649
Passed By
320
Net Change
+329
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27987
5K → 10K19181-162#27987#28149
10K → 15K31310#28149#28149
15K → 20K8615+71#28149#28078
20K → Half311+30#28078#28048
Half → 25K3147-16#28048#28064
25K → 30K1531+152#28064#27912
30K → 20M429+33#27912#27879
20M → 21M1712+5#27879#27874
21M → 35K560+56#27874#27818
35K → 23M741+73#27818#27745
23M → 24M365+31#27745#27714
24M → 40K376+31#27714#27683
40K → 25.2M192+17#27683#27666
25.2M → Finish179+8#27666#27658
TOTALS649320+329
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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