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BOSTON MARATHON 2025

Eleanor Williamson

Bib: 16710•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:15
Rank: #21368
Start → 5K
27:15 | 8:46/mi
10K· 6.21 mi
56:07
Rank: #22549 (-1181)
5K → 10K
28:52 | 9:17/mi
15K· 9.32 mi
1:23:32
Rank: #22135 (+414)
10K → 15K
27:25 | 8:49/mi
20K· 12.43 mi
1:51:29
Rank: #21801 (+334)
15K → 20K
27:57 | 9:00/mi
Half· 13.11 mi
1:57:24
Rank: #21716 (+85)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:23:32
Rank: #22578 (-862)
Half → 25K
26:08 | 10:47/mi
30K· 18.64 mi
2:54:40
Rank: #22392 (+186)
25K → 30K
31:08 | 10:01/mi
20M
3:08:35
Rank: #22345 (+47)
30K → 20M
13:55 | 10:14/mi
21M
3:20:09
Rank: #22348 (-3)
20M → 21M
11:34 | 11:34/mi
35K· 21.75 mi
3:28:16
Rank: #22421 (-73)
21M → 35K
8:07 | 10:51/mi
23M
3:41:40
Rank: #22409 (+12)
35K → 23M
13:24 | 10:42/mi
24M
3:52:37
Rank: #22457 (-48)
23M → 24M
10:57 | 10:57/mi
40K· 24.85 mi
4:01:55
Rank: #22471 (-14)
24M → 40K
9:18 | 10:53/mi
25.2M
4:06:20
Rank: #22531 (-60)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:16:51
Rank: #22574 (-43)
25.2M → Finish
10:31 | 10:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:24
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:19:27
Pace10:38 /mi
📊Positive Split: 18.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:0627:158:4627:15
8:46
-
10K
6.21 mi11:29:5856:079:0228:52
9:17
+0:31
15K
9.32 mi11:57:231:23:328:5827:25
8:49
-0:28
20K
12.43 mi12:25:201:51:298:5827:57
9:00
+0:11
Half
13.11 mi12:31:151:57:248:575:55
8:40
-0:20
25K
15.53 mi12:57:232:23:329:1426:08
10:47
+2:07
30K
18.64 mi13:28:312:54:409:2231:08
10:01
-0:46
20M
20.00 mi13:42:263:08:359:2613:55
10:14
+0:13
21M
21.00 mi13:54:003:20:099:3211:34
11:34
+1:20
35K
21.75 mi14:02:073:28:169:358:07
10:51
-0:43
23M
23.00 mi14:15:313:41:409:3813:24
10:42
-0:09
24M
24.00 mi14:26:283:52:379:4210:57
10:57
+0:15
40K
24.85 mi14:35:464:01:559:449:18
10:53
-0:04
25.2M
25.20 mi14:40:114:06:209:474:25
12:48
+1:55
Finish
26.22 mi14:50:424:16:519:4810:31
10:19
-2:29

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

8:40 /mi

Average Pace

9:48 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:24

46% of race

Time at Steady Pace

1:52:31

44% of race

Time at Slower Pace

26:56

10% of race

Average Pace: 9:48 /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 mi11:01:0627:158:4627:15
8:46
#21368
10K
6.21 mi11:29:5856:079:0228:52
9:17
#22549
15K
9.32 mi11:57:231:23:328:5827:25
8:49
#22135
20K
12.43 mi12:25:201:51:298:5827:57
9:00
#21801
Half
13.11 mi12:31:151:57:248:575:55
8:40
#21716
25K
15.53 mi12:57:232:23:329:1426:08
10:47
#22578
30K
18.64 mi13:28:312:54:409:2231:08
10:01
#22392
20M
20.00 mi13:42:263:08:359:2613:55
10:14
#22345
21M
21.00 mi13:54:003:20:099:3211:34
11:34
#22348
35K
21.75 mi14:02:073:28:169:358:07
10:51
#22421
23M
23.00 mi14:15:313:41:409:3813:24
10:42
#22409
24M
24.00 mi14:26:283:52:379:4210:57
10:57
#22457
40K
24.85 mi14:35:464:01:559:449:18
10:53
#22471
25.2M
25.20 mi14:40:114:06:209:474:25
12:48
#22531
Finish
26.22 mi14:50:424:16:519:4810:31
10:19
#22574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi213688280828021160(Top 74%)8092(Top 66%)8092(Top 621%)
10K6.21 mi3.10 mi22549-11818915-6358915-63523502(Top 83%)9413(Top 77%)9413(Top 722%)
15K9.32 mi3.11 mi22135+4148670+2458670+24521160(Top 74%)8092(Top 66%)8092(Top 621%)
20K12.43 mi3.11 mi21801+3348495+1758495+17520962(Top 74%)8037(Top 66%)8037(Top 617%)
Half13.11 mi0.68 mi21716+858449+468449+4620273(Top 71%)7646(Top 63%)7646(Top 587%)
25K15.53 mi2.42 mi22578-8628913-4648913-46424871(Top 88%)10214(Top 84%)10214(Top 784%)
30K18.64 mi3.11 mi22392+1868848+658848+6521663(Top 76%)8595(Top 70%)8595(Top 660%)
20M20.00 mi1.36 mi22345+478842+68842+621701(Top 76%)8737(Top 71%)8737(Top 671%)
21M21.00 mi1.00 mi22348-38861-198861-1922756(Top 80%)9372(Top 77%)9372(Top 719%)
35K21.75 mi0.75 mi22421-738917-568917-5623921(Top 84%)10012(Top 82%)10012(Top 768%)
23M23.00 mi1.25 mi22409+128947-308947-3022529(Top 79%)9357(Top 77%)9357(Top 718%)
24M24.00 mi1.00 mi22457-488987-408987-4023905(Top 84%)10067(Top 82%)10067(Top 773%)
40K24.85 mi0.85 mi22471-149014-279014-2722861(Top 80%)9628(Top 79%)9628(Top 739%)
25.2M25.20 mi0.35 mi22531-609051-379051-3724768(Top 87%)10553(Top 86%)10553(Top 810%)
Finish26.22 mi1.02 mi22574-439100-499100-4923849(Top 84%)10093(Top 83%)10093(Top 775%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

21160

Females

8092

F50-54

8092

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23502

Females

9413

F50-54

9413

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

21160

Females

8092

F50-54

8092

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

20962

Females

8037

F50-54

8037

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20273

Females

7646

F50-54

7646

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

24871

Females

10214

F50-54

10214

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21663

Females

8595

F50-54

8595

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

21701

Females

8737

F50-54

8737

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22756

Females

9372

F50-54

9372

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

23921

Females

10012

F50-54

10012

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22529

Females

9357

F50-54

9357

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23905

Females

10067

F50-54

10067

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22861

Females

9628

F50-54

9628

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24768

Females

10553

F50-54

10553

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23849

Females

10093

F50-54

10093

Passing Analysis

Category:
Athletes Passed
1608
Passed By
2814
Net Change
-1206
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21368
5K → 10K321213-1181#21368#22549
10K → 15K45137+414#22549#22135
15K → 20K36935+334#22135#21801
20K → Half883+85#21801#21716
Half → 25K12874-862#21716#22578
25K → 30K27286+186#22578#22392
30K → 20M9245+47#22392#22345
20M → 21M7881-3#22345#22348
21M → 35K2295-73#22348#22421
35K → 23M7563+12#22421#22409
23M → 24M3886-48#22409#22457
24M → 40K4458-14#22457#22471
40K → 25.2M565-60#22471#22531
25.2M → Finish3073-43#22531#22574
TOTALS16082814-1206
📊

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