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BOSTON MARATHON 2025

Kimberlee Henling

Bib: 19478•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Masters (Masters Women)
#0 / 6759
Top 32%
Division (F45-49)
#0 / 1813
Top 38%
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
8:02/mi
24:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:14:25
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:40:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:46:14
↑ 19↓ 370.5%
25K· 15.53 mi
8:21/mi
2:06:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:46/mi
2:33:41
↑ 181↓ 1480.2%
20M
8:51/mi
2:45:42
↑ 64↓ 500.2%
21M
9:39/mi
2:55:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:23/mi
3:01:37
↑ 17↓ 861.7%
23M
8:50/mi
3:12:41
↑ 23↓ 630.6%
24M
8:42/mi
3:21:23
↓ 821.3%
40K· 24.85 mi
8:43/mi
3:28:50
↓ 200.3%
25.2M
9:31/mi
3:32:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:40:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:14
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:54:21
Pace8:43 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5524:568:0224:56
8:02
-
10K
6.21 mi11:41:3049:317:5824:35
7:55
-0:07
15K
9.32 mi12:06:241:14:257:5924:54
8:01
+0:06
20K
12.43 mi12:32:421:40:438:0626:18
8:28
+0:27
Half
13.11 mi12:38:131:46:148:065:31
8:05
-0:23
25K
15.53 mi12:58:272:06:288:0820:14
8:21
+0:16
30K
18.64 mi13:25:402:33:418:1527:13
8:46
+0:25
20M
20.00 mi13:37:412:45:428:1712:01
8:51
+0:05
21M
21.00 mi13:47:202:55:218:219:39
9:39
+0:48
35K
21.75 mi13:53:363:01:378:216:16
8:23
-1:16
23M
23.00 mi14:04:403:12:418:2311:04
8:50
+0:27
24M
24.00 mi14:13:223:21:238:238:42
8:42
-0:08
40K
24.85 mi14:20:493:28:508:247:27
8:43
+0:01
25.2M
25.20 mi14:24:063:32:078:253:17
9:31
+0:48
Finish
26.22 mi14:32:343:40:358:258:28
8:19
-1:12

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

7:55 /mi

Average Pace

8:25 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:56

36% of race

Time at Steady Pace

1:09:58

32% of race

Time at Slower Pace

1:10:41

32% 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 mi11:16:5524:568:0224:56
8:02
#16800
10K
6.21 mi11:41:3049:317:5824:35
7:55
#16257
15K
9.32 mi12:06:241:14:257:5924:54
8:01
#16208
20K
12.43 mi12:32:421:40:438:0626:18
8:28
#16721
Half
13.11 mi12:38:131:46:148:065:31
8:05
#16697
25K
15.53 mi12:58:272:06:288:0820:14
8:21
#16583
30K
18.64 mi13:25:402:33:418:1527:13
8:46
#16484
20M
20.00 mi13:37:412:45:428:1712:01
8:51
#16403
21M
21.00 mi13:47:202:55:218:219:39
9:39
#16385
35K
21.75 mi13:53:363:01:378:216:16
8:23
#16288
23M
23.00 mi14:04:403:12:418:2311:04
8:50
#16191
24M
24.00 mi14:13:223:21:238:238:42
8:42
#16149
40K
24.85 mi14:20:493:28:508:247:27
8:43
#16092
25.2M
25.20 mi14:24:063:32:078:253:17
9:31
#16054
Finish
26.22 mi14:32:343:40:358:258:28
8:19
#16014
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi168005631563116165(Top 57%)5238(Top 43%)5238(Top 289%)
10K6.21 mi3.10 mi16257+5435302+3295302+32915771(Top 56%)5000(Top 41%)5000(Top 276%)
15K9.32 mi3.11 mi16208+495257+455257+4516165(Top 57%)5238(Top 43%)5238(Top 289%)
20K12.43 mi3.11 mi16721-5135569-3125569-31217988(Top 63%)6328(Top 52%)6328(Top 349%)
Half13.11 mi0.68 mi16697+245558+115558+1116564(Top 58%)5510(Top 45%)5510(Top 304%)
25K15.53 mi2.42 mi16583+1145513+455513+4516216(Top 57%)5431(Top 44%)5431(Top 300%)
30K18.64 mi3.11 mi16484+995517-45517-416366(Top 58%)5668(Top 46%)5668(Top 313%)
20M20.00 mi1.36 mi16403+815499+185499+1815914(Top 56%)5541(Top 45%)5541(Top 306%)
21M21.00 mi1.00 mi16385+185518-195518-1916791(Top 59%)6140(Top 50%)6140(Top 339%)
35K21.75 mi0.75 mi16288+975482+365482+3614760(Top 52%)5109(Top 42%)5109(Top 282%)
23M23.00 mi1.25 mi16191+975461+215461+2115340(Top 54%)5514(Top 45%)5514(Top 304%)
24M24.00 mi1.00 mi16149+425465-45465-415765(Top 56%)5783(Top 47%)5783(Top 319%)
40K24.85 mi0.85 mi16092+575459+65459+614721(Top 52%)5375(Top 44%)5375(Top 296%)
25.2M25.20 mi0.35 mi16054+385446+135446+1314750(Top 52%)5420(Top 44%)5420(Top 299%)
Finish26.22 mi1.02 mi16014+405438+85438+814995(Top 53%)5480(Top 45%)5480(Top 302%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16165

Females

5238

F45-49

5238

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15771

Females

5000

F45-49

5000

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16165

Females

5238

F45-49

5238

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17988

Females

6328

F45-49

6328

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16564

Females

5510

F45-49

5510

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16216

Females

5431

F45-49

5431

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16366

Females

5668

F45-49

5668

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15914

Females

5541

F45-49

5541

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16791

Females

6140

F45-49

6140

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14760

Females

5109

F45-49

5109

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15340

Females

5514

F45-49

5514

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15765

Females

5783

F45-49

5783

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14721

Females

5375

F45-49

5375

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14750

Females

5420

F45-49

5420

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14995

Females

5480

F45-49

5480

Passing Analysis

Category:
Athletes Passed
2336
Passed By
1550
Net Change
+786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16800
5K → 10K63794+543#16800#16257
10K → 15K232183+49#16257#16208
15K → 20K81594-513#16208#16721
20K → Half5127+24#16721#16697
Half → 25K20793+114#16697#16583
25K → 30K272173+99#16583#16484
30K → 20M15372+81#16484#16403
20M → 21M11496+18#16403#16385
21M → 35K11114+97#16385#16288
35K → 23M15255+97#16288#16191
23M → 24M9654+42#16191#16149
24M → 40K8730+57#16149#16092
40K → 25.2M5517+38#16092#16054
25.2M → Finish8848+40#16054#16014
TOTALS23361550+786
📊

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