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BOSTON MARATHON 2025

Heather Hutchinson

Bib: 23849•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 40%
Division (F50-54)
#0 / 1303
Top 34%
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
8:35/mi
26:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
53:17
↑ 79↓ 1380.4%
15K· 9.32 mi
8:29/mi
1:19:37
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:45:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:51:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:12:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:43/mi
2:39:09
↑ 181↓ 1480.2%
20M
8:53/mi
2:51:13
↑ 64↓ 500.2%
21M
9:16/mi
3:00:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:32/mi
3:06:52
↑ 17↓ 861.7%
23M
8:52/mi
3:17:58
↑ 23↓ 630.6%
24M
8:30/mi
3:26:28
↓ 821.3%
40K· 24.85 mi
8:36/mi
3:33:49
↓ 200.3%
25.2M
9:14/mi
3:37:00
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:45:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:35
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:53:53
Pace8:41 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4426:418:3526:41
8:35
-
10K
6.21 mi11:52:2053:178:3526:36
8:34
-0:01
15K
9.32 mi12:18:401:19:378:3326:20
8:29
-0:05
20K
12.43 mi12:44:551:45:528:3126:15
8:27
-0:02
Half
13.11 mi12:50:381:51:358:315:43
8:23
-0:04
25K
15.53 mi13:11:072:12:048:3020:29
8:27
+0:04
30K
18.64 mi13:38:122:39:098:3227:05
8:43
+0:16
20M
20.00 mi13:50:162:51:138:3412:04
8:53
+0:10
21M
21.00 mi13:59:323:00:298:369:16
9:16
+0:23
35K
21.75 mi14:05:553:06:528:366:23
8:32
-0:44
23M
23.00 mi14:17:013:17:588:3611:06
8:52
+0:20
24M
24.00 mi14:25:313:26:288:368:30
8:30
-0:22
40K
24.85 mi14:32:523:33:498:367:21
8:36
+0:06
25.2M
25.20 mi14:36:033:37:008:373:11
9:14
+0:38
Finish
26.22 mi14:44:313:45:288:368:28
8:19
-0:55

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

8:19 /mi

Average Pace

8:36 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:33:01

94% of race

Time at Steady Pace

12:27

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:36 /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 mi11:25:4426:418:3526:41
8:35
#20399
10K
6.21 mi11:52:2053:178:3526:36
8:34
#20272
15K
9.32 mi12:18:401:19:378:3326:20
8:29
#19932
20K
12.43 mi12:44:551:45:528:3126:15
8:27
#19379
Half
13.11 mi12:50:381:51:358:315:43
8:23
#19332
25K
15.53 mi13:11:072:12:048:3020:29
8:27
#18905
30K
18.64 mi13:38:122:39:098:3227:05
8:43
#18367
20M
20.00 mi13:50:162:51:138:3412:04
8:53
#18162
21M
21.00 mi13:59:323:00:298:369:16
9:16
#17988
35K
21.75 mi14:05:553:06:528:366:23
8:32
#17868
23M
23.00 mi14:17:013:17:588:3611:06
8:52
#17714
24M
24.00 mi14:25:313:26:288:368:30
8:30
#17559
40K
24.85 mi14:32:523:33:498:367:21
8:36
#17428
25.2M
25.20 mi14:36:033:37:008:373:11
9:14
#17355
Finish
26.22 mi14:44:313:45:288:368:28
8:19
#17260
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi203997741774119189(Top 68%)6996(Top 57%)6996(Top 537%)
10K6.21 mi3.10 mi20272+1277632+1097632+10920158(Top 71%)7550(Top 62%)7550(Top 579%)
15K9.32 mi3.11 mi19932+3407430+2027430+20219189(Top 68%)6996(Top 57%)6996(Top 537%)
20K12.43 mi3.11 mi19379+5537120+3107120+31017885(Top 63%)6279(Top 51%)6279(Top 482%)
Half13.11 mi0.68 mi19332+477099+217099+2118504(Top 65%)6618(Top 54%)6618(Top 508%)
25K15.53 mi2.42 mi18905+4276866+2336866+23316881(Top 59%)5792(Top 47%)5792(Top 445%)
30K18.64 mi3.11 mi18367+5386585+2816585+28116108(Top 57%)5526(Top 45%)5526(Top 424%)
20M20.00 mi1.36 mi18162+2056510+756510+7516137(Top 57%)5679(Top 46%)5679(Top 436%)
21M21.00 mi1.00 mi17988+1746424+866424+8615001(Top 53%)5184(Top 42%)5184(Top 398%)
35K21.75 mi0.75 mi17868+1206369+556369+5515711(Top 55%)5629(Top 46%)5629(Top 432%)
23M23.00 mi1.25 mi17714+1546337+326337+3215511(Top 55%)5613(Top 46%)5613(Top 431%)
24M24.00 mi1.00 mi17559+1556285+526285+5214546(Top 51%)5131(Top 42%)5131(Top 394%)
40K24.85 mi0.85 mi17428+1316236+496236+4914085(Top 50%)5022(Top 41%)5022(Top 385%)
25.2M25.20 mi0.35 mi17355+736201+356201+3513207(Top 46%)4626(Top 38%)4626(Top 355%)
Finish26.22 mi1.02 mi17260+956163+386163+3815002(Top 53%)5487(Top 45%)5487(Top 421%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19189

Females

6996

F50-54

6996

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20158

Females

7550

F50-54

7550

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19189

Females

6996

F50-54

6996

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17885

Females

6279

F50-54

6279

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18504

Females

6618

F50-54

6618

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16881

Females

5792

F50-54

5792

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16108

Females

5526

F50-54

5526

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

16137

Females

5679

F50-54

5679

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

15001

Females

5184

F50-54

5184

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

15711

Females

5629

F50-54

5629

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15511

Females

5613

F50-54

5613

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14546

Females

5131

F50-54

5131

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14085

Females

5022

F50-54

5022

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13207

Females

4626

F50-54

4626

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15002

Females

5487

F50-54

5487

Passing Analysis

Category:
Athletes Passed
3634
Passed By
495
Net Change
+3139
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20399
5K → 10K356229+127#20399#20272
10K → 15K38747+340#20272#19932
15K → 20K57118+553#19932#19379
20K → Half6013+47#19379#19332
Half → 25K43710+427#19332#18905
25K → 30K56931+538#18905#18367
30K → 20M23126+205#18367#18162
20M → 21M19723+174#18162#17988
21M → 35K13010+120#17988#17868
35K → 23M19137+154#17868#17714
23M → 24M16712+155#17714#17559
24M → 40K14211+131#17559#17428
40K → 25.2M774+73#17428#17355
25.2M → Finish11924+95#17355#17260
TOTALS3634495+3139
📊

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