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BOSTON MARATHON 2025

Jenn Miola

Bib: 24015•F

MA

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
27:07
Rank: #21148
Start → 5K
27:07 | 8:44/mi
10K· 6.21 mi
56:19
Rank: #22680 (-1532)
5K → 10K
29:12 | 9:24/mi
15K· 9.32 mi
1:26:21
Rank: #23324 (-644)
10K → 15K
30:02 | 9:40/mi
20K· 12.43 mi
1:56:39
Rank: #23418 (-94)
15K → 20K
30:18 | 9:45/mi
Half· 13.11 mi
2:03:24
Rank: #23498 (-80)
20K → Half
6:45 | 9:54/mi
25K· 15.53 mi
2:27:06
Rank: #23320 (+178)
Half → 25K
23:42 | 9:46/mi
30K· 18.64 mi
2:59:49
Rank: #23236 (+84)
25K → 30K
32:43 | 10:32/mi
20M
3:15:06
Rank: #23295 (-59)
30K → 20M
15:17 | 11:15/mi
21M
3:27:23
Rank: #23357 (-62)
20M → 21M
12:17 | 12:17/mi
35K· 21.75 mi
3:34:24
Rank: #23251 (+106)
21M → 35K
7:01 | 9:23/mi
23M
3:46:56
Rank: #23101 (+150)
35K → 23M
12:32 | 10:01/mi
24M
3:56:46
Rank: #22999 (+102)
23M → 24M
9:50 | 9:50/mi
40K· 24.85 mi
4:05:38
Rank: #22932 (+67)
24M → 40K
8:52 | 10:22/mi
25.2M
4:09:16
Rank: #22884 (+48)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
4:18:36
Rank: #22781 (+103)
25.2M → Finish
9:20 | 9:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:24
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:15:12
Pace10:19 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4627:078:4427:07
8:44
-
10K
6.21 mi11:53:5856:199:0429:12
9:24
+0:40
15K
9.32 mi12:24:001:26:219:1630:02
9:40
+0:16
20K
12.43 mi12:54:181:56:399:2330:18
9:45
+0:05
Half
13.11 mi13:01:032:03:249:256:45
9:54
+0:09
25K
15.53 mi13:24:452:27:069:2823:42
9:46
-0:08
30K
18.64 mi13:57:282:59:499:3932:43
10:32
+0:46
20M
20.00 mi14:12:453:15:069:4515:17
11:15
+0:43
21M
21.00 mi14:25:023:27:239:5312:17
12:17
+1:02
35K
21.75 mi14:32:033:34:249:527:01
9:23
-2:54
23M
23.00 mi14:44:353:46:569:5212:32
10:01
+0:38
24M
24.00 mi14:54:253:56:469:529:50
9:50
-0:11
40K
24.85 mi15:03:174:05:389:538:52
10:22
+0:32
25.2M
25.20 mi15:06:554:09:169:533:38
10:32
+0:10
Finish
26.22 mi15:16:154:18:369:529:20
9:10
-1:22

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

8:44 /mi

Average Pace

9:52 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:40

28% of race

Time at Steady Pace

1:53:09

44% of race

Time at Slower Pace

1:12:47

28% of race

Average Pace: 9:52 /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 mi11:24:4627:078:4427:07
8:44
#21148
10K
6.21 mi11:53:5856:199:0429:12
9:24
#22680
15K
9.32 mi12:24:001:26:219:1630:02
9:40
#23324
20K
12.43 mi12:54:181:56:399:2330:18
9:45
#23418
Half
13.11 mi13:01:032:03:249:256:45
9:54
#23498
25K
15.53 mi13:24:452:27:069:2823:42
9:46
#23320
30K
18.64 mi13:57:282:59:499:3932:43
10:32
#23236
20M
20.00 mi14:12:453:15:069:4515:17
11:15
#23295
21M
21.00 mi14:25:023:27:239:5312:17
12:17
#23357
35K
21.75 mi14:32:033:34:249:527:01
9:23
#23251
23M
23.00 mi14:44:353:46:569:5212:32
10:01
#23101
24M
24.00 mi14:54:253:56:469:529:50
9:50
#22999
40K
24.85 mi15:03:174:05:389:538:52
10:22
#22932
25.2M
25.20 mi15:06:554:09:169:533:38
10:32
#22884
Finish
26.22 mi15:16:154:18:369:529:20
9:10
#22781
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi211488166816624186(Top 85%)9775(Top 80%)9775(Top 750%)
10K6.21 mi3.10 mi22680-15328979-8138979-81323827(Top 84%)9581(Top 78%)9581(Top 735%)
15K9.32 mi3.11 mi23324-6449304-3259304-32524186(Top 85%)9775(Top 80%)9775(Top 750%)
20K12.43 mi3.11 mi23418-949353-499353-4923635(Top 83%)9500(Top 78%)9500(Top 729%)
Half13.11 mi0.68 mi23498-809397-449397-4424605(Top 87%)10052(Top 82%)10052(Top 771%)
25K15.53 mi2.42 mi23320+1789310+879310+8722717(Top 80%)9041(Top 74%)9041(Top 694%)
30K18.64 mi3.11 mi23236+849315-59315-523001(Top 81%)9322(Top 76%)9322(Top 715%)
20M20.00 mi1.36 mi23295-599358-439358-4324095(Top 85%)10001(Top 82%)10001(Top 768%)
21M21.00 mi1.00 mi23357-629419-619419-6124077(Top 85%)10071(Top 82%)10071(Top 773%)
35K21.75 mi0.75 mi23251+1069373+469373+4619911(Top 70%)7942(Top 65%)7942(Top 610%)
23M23.00 mi1.25 mi23101+1509319+549319+5420545(Top 72%)8326(Top 68%)8326(Top 639%)
24M24.00 mi1.00 mi22999+1029292+279292+2720868(Top 73%)8540(Top 70%)8540(Top 655%)
40K24.85 mi0.85 mi22932+679272+209272+2021590(Top 76%)8982(Top 73%)8982(Top 689%)
25.2M25.20 mi0.35 mi22884+489253+199253+1919216(Top 68%)7771(Top 64%)7771(Top 596%)
Finish26.22 mi1.02 mi22781+1039211+429211+4219807(Top 70%)8046(Top 66%)8046(Top 617%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24186

Females

9775

F50-54

9775

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

23827

Females

9581

F50-54

9581

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24186

Females

9775

F50-54

9775

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23635

Females

9500

F50-54

9500

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24605

Females

10052

F50-54

10052

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

22717

Females

9041

F50-54

9041

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

23001

Females

9322

F50-54

9322

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24095

Females

10001

F50-54

10001

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

24077

Females

10071

F50-54

10071

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19911

Females

7942

F50-54

7942

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20545

Females

8326

F50-54

8326

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20868

Females

8540

F50-54

8540

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21590

Females

8982

F50-54

8982

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19216

Females

7771

F50-54

7771

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19807

Females

8046

F50-54

8046

Passing Analysis

Category:
Athletes Passed
1354
Passed By
2987
Net Change
-1633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21148
5K → 10K211553-1532#21148#22680
10K → 15K43687-644#22680#23324
15K → 20K120214-94#23324#23418
20K → Half1090-80#23418#23498
Half → 25K22951+178#23498#23320
25K → 30K202118+84#23320#23236
30K → 20M60119-59#23236#23295
20M → 21M45107-62#23295#23357
21M → 35K1082+106#23357#23251
35K → 23M16010+150#23251#23101
23M → 24M1119+102#23101#22999
24M → 40K8720+67#22999#22932
40K → 25.2M502+48#22932#22884
25.2M → Finish1085+103#22884#22781
TOTALS13542987-1633
📊

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