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BOSTON MARATHON 2025

Kathy Henly

Bib: 17035•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Masters (Masters Women)
#0 / 6759
Top 6%
Division (F55-59)
#0 / 994
Top 1%
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
7:34/mi
23:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
46:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:10:05
↑ 67↓ 78
20K· 12.43 mi
7:33/mi
1:33:31
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:38:34
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:56:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:38/mi
2:20:26
↑ 181↓ 1480.2%
20M
7:40/mi
2:30:51
↑ 64↓ 500.2%
21M
8:01/mi
2:38:52
↑ 106↓ 241.6%
35K· 21.75 mi
7:24/mi
2:44:24
↑ 17↓ 861.7%
23M
7:35/mi
2:53:54
↑ 23↓ 630.6%
24M
7:22/mi
3:01:16
↓ 821.3%
40K· 24.85 mi
7:31/mi
3:07:42
↓ 200.3%
25.2M
8:01/mi
3:10:28
↑ 13↓ 160.2%
Finish· 26.22 mi
7:13/mi
3:17:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:34
Pace7:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:15
Pace7:34 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4423:297:3423:29
7:34
-
10K
6.21 mi11:37:0446:497:3223:20
7:31
-0:03
15K
9.32 mi12:00:201:10:057:3123:16
7:29
-0:02
20K
12.43 mi12:23:461:33:317:3223:26
7:33
+0:04
Half
13.11 mi12:28:491:38:347:315:03
7:24
-0:09
25K
15.53 mi12:46:591:56:447:3118:10
7:30
+0:06
30K
18.64 mi13:10:412:20:267:3223:42
7:38
+0:08
20M
20.00 mi13:21:062:30:517:3310:25
7:40
+0:02
21M
21.00 mi13:29:072:38:527:348:01
8:01
+0:21
35K
21.75 mi13:34:392:44:247:345:32
7:24
-0:37
23M
23.00 mi13:44:092:53:547:349:30
7:35
+0:11
24M
24.00 mi13:51:313:01:167:337:22
7:22
-0:13
40K
24.85 mi13:57:573:07:427:336:26
7:31
+0:09
25.2M
25.20 mi14:00:433:10:287:332:46
8:01
+0:30
Finish
26.22 mi14:08:043:17:497:337:21
7:13
-0:48

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

7:13 /mi

Average Pace

7:33 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:02

95% of race

Time at Steady Pace

10:47

5% of race

Time at Slower Pace

0:00

0% 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 mi11:13:4423:297:3423:29
7:34
#12741
10K
6.21 mi11:37:0446:497:3223:20
7:31
#12443
15K
9.32 mi12:00:201:10:057:3123:16
7:29
#12162
20K
12.43 mi12:23:461:33:317:3223:26
7:33
#11854
Half
13.11 mi12:28:491:38:347:315:03
7:24
#11796
25K
15.53 mi12:46:591:56:447:3118:10
7:30
#11459
30K
18.64 mi13:10:412:20:267:3223:42
7:38
#10899
20M
20.00 mi13:21:062:30:517:3310:25
7:40
#10624
21M
21.00 mi13:29:072:38:527:348:01
8:01
#10382
35K
21.75 mi13:34:392:44:247:345:32
7:24
#10259
23M
23.00 mi13:44:092:53:547:349:30
7:35
#10020
24M
24.00 mi13:51:313:01:167:337:22
7:22
#9825
40K
24.85 mi13:57:573:07:427:336:26
7:31
#9677
25.2M
25.20 mi14:00:433:10:287:332:46
8:01
#9587
Finish
26.22 mi14:08:043:17:497:337:21
7:13
#9452
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi127413182318211683(Top 41%)2729(Top 22%)2729(Top 275%)
10K6.21 mi3.10 mi12443+2983033+1493033+14912197(Top 43%)2922(Top 24%)2922(Top 294%)
15K9.32 mi3.11 mi12162+2812924+1092924+10911683(Top 41%)2729(Top 22%)2729(Top 275%)
20K12.43 mi3.11 mi11854+3082789+1352789+13511111(Top 39%)2530(Top 21%)2530(Top 255%)
Half13.11 mi0.68 mi11796+582770+192770+1910932(Top 38%)2374(Top 19%)2374(Top 239%)
25K15.53 mi2.42 mi11459+3372627+1432627+1439912(Top 35%)2067(Top 17%)2067(Top 208%)
30K18.64 mi3.11 mi10899+5602408+2192408+2198673(Top 31%)1683(Top 14%)1683(Top 169%)
20M20.00 mi1.36 mi10624+2752315+932315+938162(Top 29%)1608(Top 13%)1608(Top 162%)
21M21.00 mi1.00 mi10382+2422231+842231+847465(Top 26%)1499(Top 12%)1499(Top 151%)
35K21.75 mi0.75 mi10259+1232189+422189+427948(Top 28%)1665(Top 14%)1665(Top 168%)
23M23.00 mi1.25 mi10020+2392114+752114+757200(Top 25%)1491(Top 12%)1491(Top 150%)
24M24.00 mi1.00 mi9825+1952053+612053+616873(Top 24%)1417(Top 12%)1417(Top 143%)
40K24.85 mi0.85 mi9677+1482015+382015+386972(Top 25%)1543(Top 13%)1543(Top 155%)
25.2M25.20 mi0.35 mi9587+901993+221993+226168(Top 22%)1326(Top 11%)1326(Top 133%)
Finish26.22 mi1.02 mi9452+1351971+221971+227150(Top 25%)1709(Top 14%)1709(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

11683

Females

2729

F55-59

2729

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

12197

Females

2922

F55-59

2922

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

11683

Females

2729

F55-59

2729

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11111

Females

2530

F55-59

2530

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10932

Females

2374

F55-59

2374

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9912

Females

2067

F55-59

2067

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

8673

Females

1683

F55-59

1683

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8162

Females

1608

F55-59

1608

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

7465

Females

1499

F55-59

1499

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7948

Females

1665

F55-59

1665

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7200

Females

1491

F55-59

1491

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6873

Females

1417

F55-59

1417

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6972

Females

1543

F55-59

1543

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6168

Females

1326

F55-59

1326

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

7150

Females

1709

F55-59

1709

Passing Analysis

Category:
Athletes Passed
3708*
Passed By
419
Net Change
+3289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12741
5K → 10K454156+298#12741#12443
10K → 15K35473+281#12443#12162
15K → 20K36254+308#12162#11854
20K → Half6810+58#11854#11796
Half → 25K35417+337#11796#11459
25K → 30K58121+560#11459#10899
30K → 20M2838+275#10899#10624
20M → 21M25715+242#10624#10382
21M → 35K1329+123#10382#10259
35K → 23M24910+239#10259#10020
23M → 24M204*9+195#10020#9825
24M → 40K15810+148#9825#9677
40K → 25.2M966+90#9677#9587
25.2M → Finish15621+135#9587#9452
TOTALS3708*419+3289

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

📊

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