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BOSTON MARATHON 2025

Helen Fenton

Bib: 31345•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:02
Rank: #25532
Start → 5K
31:02 | 9:59/mi
10K· 6.21 mi
1:03:12
Rank: #25852 (-320)
5K → 10K
32:10 | 10:21/mi
15K· 9.32 mi
1:35:50
Rank: #25877 (-25)
10K → 15K
32:38 | 10:30/mi
20K· 12.43 mi
2:09:16
Rank: #25791 (+86)
15K → 20K
33:26 | 10:46/mi
Half· 13.11 mi
2:16:19
Rank: #25787 (+4)
20K → Half
7:03 | 10:20/mi
25K· 15.53 mi
2:45:14
Rank: #25931 (-144)
Half → 25K
28:55 | 11:56/mi
30K· 18.64 mi
3:20:34
Rank: #25694 (+237)
25K → 30K
35:20 | 11:22/mi
20M
3:36:15
Rank: #25599 (+95)
30K → 20M
15:41 | 11:32/mi
21M
3:49:01
Rank: #25553 (+46)
20M → 21M
12:46 | 12:46/mi
35K· 21.75 mi
3:57:20
Rank: #25525 (+28)
21M → 35K
8:19 | 11:07/mi
23M
4:11:24
Rank: #25437 (+88)
35K → 23M
14:04 | 11:14/mi
24M
4:22:09
Rank: #25372 (+65)
23M → 24M
10:45 | 10:45/mi
40K· 24.85 mi
4:31:45
Rank: #25311 (+61)
24M → 40K
9:36 | 11:14/mi
25.2M
4:36:01
Rank: #25296 (+15)
40K → 25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
4:47:00
Rank: #25298 (-2)
25.2M → Finish
10:59 | 10:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:19
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:30:41
Pace11:30 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0331:029:5931:02
9:59
-
10K
6.21 mi12:27:131:03:1210:1032:10
10:21
+0:22
15K
9.32 mi12:59:511:35:5010:1732:38
10:30
+0:09
20K
12.43 mi13:33:172:09:1610:2433:26
10:46
+0:16
Half
13.11 mi13:40:202:16:1910:247:03
10:20
-0:26
25K
15.53 mi14:09:152:45:1410:3828:55
11:56
+1:36
30K
18.64 mi14:44:353:20:3410:4635:20
11:22
-0:34
20M
20.00 mi15:00:163:36:1510:4915:41
11:32
+0:10
21M
21.00 mi15:13:023:49:0110:5412:46
12:46
+1:14
35K
21.75 mi15:21:213:57:2010:558:19
11:07
-1:39
23M
23.00 mi15:35:254:11:2410:5614:04
11:14
+0:07
24M
24.00 mi15:46:104:22:0910:5510:45
10:45
-0:29
40K
24.85 mi15:55:464:31:4510:569:36
11:14
+0:29
25.2M
25.20 mi16:00:024:36:0110:574:16
12:22
+1:08
Finish
26.22 mi16:11:014:47:0010:5710:59
10:47
-1:35

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

9:59 /mi

Average Pace

10:57 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:53

36% of race

Time at Steady Pace

2:02:29

43% of race

Time at Slower Pace

1:01:38

21% of race

Average Pace: 10:57 /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 mi11:55:0331:029:5931:02
9:59
#25532
10K
6.21 mi12:27:131:03:1210:1032:10
10:21
#25852
15K
9.32 mi12:59:511:35:5010:1732:38
10:30
#25877
20K
12.43 mi13:33:172:09:1610:2433:26
10:46
#25791
Half
13.11 mi13:40:202:16:1910:247:03
10:20
#25787
25K
15.53 mi14:09:152:45:1410:3828:55
11:56
#25931
30K
18.64 mi14:44:353:20:3410:4635:20
11:22
#25694
20M
20.00 mi15:00:163:36:1510:4915:41
11:32
#25599
21M
21.00 mi15:13:023:49:0110:5412:46
12:46
#25553
35K
21.75 mi15:21:213:57:2010:558:19
11:07
#25525
23M
23.00 mi15:35:254:11:2410:5614:04
11:14
#25437
24M
24.00 mi15:46:104:22:0910:5510:45
10:45
#25372
40K
24.85 mi15:55:464:31:4510:569:36
11:14
#25311
25.2M
25.20 mi16:00:024:36:0110:574:16
12:22
#25296
Finish
26.22 mi16:11:014:47:0010:5710:59
10:47
#25298
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi25532104931049325938(Top 91%)10754(Top 88%)10754(Top 1082%)
10K6.21 mi3.10 mi25852-32010684-19110684-19126008(Top 92%)10794(Top 88%)10794(Top 1086%)
15K9.32 mi3.11 mi25877-2510710-2610710-2625938(Top 91%)10754(Top 88%)10754(Top 1082%)
20K12.43 mi3.11 mi25791+8610668+4210668+4225644(Top 90%)10612(Top 87%)10612(Top 1068%)
Half13.11 mi0.68 mi25787+410664+410664+425488(Top 90%)10538(Top 86%)10538(Top 1060%)
25K15.53 mi2.42 mi25931-14410756-9210756-9226362(Top 93%)11058(Top 90%)11058(Top 1112%)
30K18.64 mi3.11 mi25694+23710669+8710669+8724650(Top 87%)10208(Top 83%)10208(Top 1027%)
20M20.00 mi1.36 mi25599+9510625+4410625+4424593(Top 87%)10268(Top 84%)10268(Top 1033%)
21M21.00 mi1.00 mi25553+4610605+2010605+2024744(Top 87%)10435(Top 85%)10435(Top 1050%)
35K21.75 mi0.75 mi25525+2810601+410601+424435(Top 86%)10300(Top 84%)10300(Top 1036%)
23M23.00 mi1.25 mi25437+8810575+2610575+2623730(Top 84%)9975(Top 82%)9975(Top 1004%)
24M24.00 mi1.00 mi25372+6510544+3110544+3123424(Top 82%)9849(Top 81%)9849(Top 991%)
40K24.85 mi0.85 mi25311+6110519+2510519+2523597(Top 83%)9988(Top 82%)9988(Top 1005%)
25.2M25.20 mi0.35 mi25296+1510513+610513+623898(Top 84%)10123(Top 83%)10123(Top 1018%)
Finish26.22 mi1.02 mi25298-210520-710520-724887(Top 88%)10604(Top 87%)10604(Top 1067%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25938

Females

10754

F55-59

10754

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26008

Females

10794

F55-59

10794

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25938

Females

10754

F55-59

10754

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25644

Females

10612

F55-59

10612

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25488

Females

10538

F55-59

10538

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26362

Females

11058

F55-59

11058

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24650

Females

10208

F55-59

10208

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

24593

Females

10268

F55-59

10268

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24744

Females

10435

F55-59

10435

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

24435

Females

10300

F55-59

10300

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

23730

Females

9975

F55-59

9975

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

23424

Females

9849

F55-59

9849

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23597

Females

9988

F55-59

9988

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23898

Females

10123

F55-59

10123

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

24887

Females

10604

F55-59

10604

Passing Analysis

Category:
Athletes Passed
1198
Passed By
964
Net Change
+234
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25532
5K → 10K101421-320#25532#25852
10K → 15K113138-25#25852#25877
15K → 20K16579+86#25877#25791
20K → Half2420+4#25791#25787
Half → 25K46190-144#25787#25931
25K → 30K25720+237#25931#25694
30K → 20M1038+95#25694#25599
20M → 21M6519+46#25599#25553
21M → 35K4012+28#25553#25525
35K → 23M9810+88#25525#25437
23M → 24M7510+65#25437#25372
24M → 40K643+61#25372#25311
40K → 25.2M216+15#25311#25296
25.2M → Finish2628-2#25296#25298
TOTALS1198964+234
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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