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BOSTON MARATHON 2025

Danielle Henty

Bib: 10490•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Masters (Masters Women)
#0 / 6759
Top 6%
Division (F45-49)
#0 / 1813
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:25
Rank: #12585
Start → 5K
23:25 | 7:32/mi
10K· 6.21 mi
46:43
Rank: #12298 (+287)
5K → 10K
23:18 | 7:30/mi
15K· 9.32 mi
1:10:00
Rank: #12081 (+217)
10K → 15K
23:17 | 7:30/mi
20K· 12.43 mi
1:34:05
Rank: #12248 (-167)
15K → 20K
24:05 | 7:45/mi
Half· 13.11 mi
1:39:08
Rank: #12175 (+73)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:57:13
Rank: #11720 (+455)
Half → 25K
18:05 | 7:27/mi
30K· 18.64 mi
2:20:44
Rank: #11023 (+697)
25K → 30K
23:31 | 7:34/mi
20M
2:31:04
Rank: #10722 (+301)
30K → 20M
10:20 | 7:36/mi
21M
2:39:38
Rank: #10688 (+34)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:45:08
Rank: #10550 (+138)
21M → 35K
5:30 | 7:21/mi
23M
2:54:30
Rank: #10246 (+304)
35K → 23M
9:22 | 7:29/mi
24M
3:01:48
Rank: #10024 (+222)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
3:08:05
Rank: #9799 (+225)
24M → 40K
6:17 | 7:21/mi
25.2M
3:10:56
Rank: #9744 (+55)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:18:05
Rank: #9546 (+198)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:08
Pace7:34 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:57
Pace7:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3723:257:3223:25
7:32
-
10K
6.21 mi11:12:5546:437:3123:18
7:30
-0:02
15K
9.32 mi11:36:121:10:007:3123:17
7:30
0:00
20K
12.43 mi12:00:171:34:057:3424:05
7:45
+0:15
Half
13.11 mi12:05:201:39:087:345:03
7:24
-0:21
25K
15.53 mi12:23:251:57:137:3318:05
7:27
+0:03
30K
18.64 mi12:46:562:20:447:3323:31
7:34
+0:07
20M
20.00 mi12:57:162:31:047:3310:20
7:36
+0:02
21M
21.00 mi13:05:502:39:387:368:34
8:34
+0:58
35K
21.75 mi13:11:202:45:087:365:30
7:21
-1:13
23M
23.00 mi13:20:422:54:307:359:22
7:29
+0:08
24M
24.00 mi13:28:003:01:487:357:18
7:18
-0:11
40K
24.85 mi13:34:173:08:057:346:17
7:21
+0:03
25.2M
25.20 mi13:37:083:10:567:352:51
8:16
+0:55
Finish
26.22 mi13:44:173:18:057:347:09
7:01
-1:15

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

7:01 /mi

Average Pace

7:34 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:27

7% of race

Time at Steady Pace

2:28:08

75% of race

Time at Slower Pace

35:30

18% of race

Average Pace: 7:33 /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 mi10:49:3723:257:3223:25
7:32
#12585
10K
6.21 mi11:12:5546:437:3123:18
7:30
#12298
15K
9.32 mi11:36:121:10:007:3123:17
7:30
#12081
20K
12.43 mi12:00:171:34:057:3424:05
7:45
#12248
Half
13.11 mi12:05:201:39:087:345:03
7:24
#12175
25K
15.53 mi12:23:251:57:137:3318:05
7:27
#11720
30K
18.64 mi12:46:562:20:447:3323:31
7:34
#11023
20M
20.00 mi12:57:162:31:047:3310:20
7:36
#10722
21M
21.00 mi13:05:502:39:387:368:34
8:34
#10688
35K
21.75 mi13:11:202:45:087:365:30
7:21
#10550
23M
23.00 mi13:20:422:54:307:359:22
7:29
#10246
24M
24.00 mi13:28:003:01:487:357:18
7:18
#10024
40K
24.85 mi13:34:173:08:057:346:17
7:21
#9799
25.2M
25.20 mi13:37:083:10:567:352:51
8:16
#9744
Finish
26.22 mi13:44:173:18:057:347:09
7:01
#9546
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi125853104310411728(Top 41%)2749(Top 22%)2749(Top 152%)
10K6.21 mi3.10 mi12298+2872956+1482956+14812094(Top 43%)2865(Top 23%)2865(Top 158%)
15K9.32 mi3.11 mi12081+2172883+732883+7311728(Top 41%)2749(Top 22%)2749(Top 152%)
20K12.43 mi3.11 mi12248-1673003-1203003-12012860(Top 45%)3466(Top 28%)3466(Top 191%)
Half13.11 mi0.68 mi12175+732975+282975+2810938(Top 39%)2380(Top 19%)2380(Top 131%)
25K15.53 mi2.42 mi11720+4552765+2102765+2109631(Top 34%)1944(Top 16%)1944(Top 107%)
30K18.64 mi3.11 mi11023+6972482+2832482+2838235(Top 29%)1489(Top 12%)1489(Top 82%)
20M20.00 mi1.36 mi10722+3012369+1132369+1137747(Top 27%)1450(Top 12%)1450(Top 80%)
21M21.00 mi1.00 mi10688+342389-202389-2010901(Top 38%)3038(Top 25%)3038(Top 168%)
35K21.75 mi0.75 mi10550+1382331+582331+587620(Top 27%)1549(Top 13%)1549(Top 85%)
23M23.00 mi1.25 mi10246+3042238+932238+936551(Top 23%)1216(Top 10%)1216(Top 67%)
24M24.00 mi1.00 mi10024+2222157+812157+816456(Top 23%)1253(Top 10%)1253(Top 69%)
40K24.85 mi0.85 mi9799+2252080+772080+775961(Top 21%)1131(Top 9%)1131(Top 62%)
25.2M25.20 mi0.35 mi9744+552069+112069+117528(Top 27%)1868(Top 15%)1868(Top 103%)
Finish26.22 mi1.02 mi9546+1982020+492020+495876(Top 21%)1212(Top 10%)1212(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11728

Females

2749

F45-49

2749

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12094

Females

2865

F45-49

2865

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11728

Females

2749

F45-49

2749

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12860

Females

3466

F45-49

3466

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

10938

Females

2380

F45-49

2380

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9631

Females

1944

F45-49

1944

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8235

Females

1489

F45-49

1489

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7747

Females

1450

F45-49

1450

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10901

Females

3038

F45-49

3038

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7620

Females

1549

F45-49

1549

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6551

Females

1216

F45-49

1216

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6456

Females

1253

F45-49

1253

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5961

Females

1131

F45-49

1131

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7528

Females

1868

F45-49

1868

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5876

Females

1212

F45-49

1212

Passing Analysis

Category:
Athletes Passed
3749*
Passed By
710
Net Change
+3039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12585
5K → 10K445158+287#12585#12298
10K → 15K30891+217#12298#12081
15K → 20K147314-167#12081#12248
20K → Half818+73#12248#12175
Half → 25K4594+455#12175#11720
25K → 30K70912+697#11720#11023
30K → 20M3076+301#11023#10722
20M → 21M11480+34#10722#10688
21M → 35K1446+138#10688#10550
35K → 23M3084+304#10550#10246
23M → 24M2275+222#10246#10024
24M → 40K229*4+225#10024#9799
40K → 25.2M6611+55#9799#9744
25.2M → Finish2057+198#9744#9546
TOTALS3749*710+3039

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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