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BOSTON MARATHON 2025

Michelle Young

Bib: 16176•F

ID

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:53
Rank: #13893
Start → 5K
7:41/mi
23:53 split
10K· 6.21 mi
47:52
Rank: #13943 (-50)
5K → 10K
7:43/mi
23:59 split
15K· 9.32 mi
1:12:36
Rank: #14537 (-594)
10K → 15K
7:58/mi
24:44 split
20K· 12.43 mi
1:38:24
Rank: #15260 (-723)
15K → 20K
8:18/mi
25:48 split
Half· 13.11 mi
1:44:07
Rank: #15473 (-213)
20K → Half
8:23/mi
5:43 split
25K· 15.53 mi
2:05:13
Rank: #16032 (-559)
Half → 25K
8:42/mi
21:06 split
30K· 18.64 mi
2:34:35
Rank: #16796 (-764)
25K → 30K
9:27/mi
29:22 split
20M
2:48:08
Rank: #17179 (-383)
30K → 20M
9:58/mi
13:33 split
21M
2:58:14
Rank: #17283 (-104)
20M → 21M
10:06/mi
10:06 split
35K· 21.75 mi
3:04:53
Rank: #17283
21M → 35K
8:53/mi
6:39 split
23M
3:17:45
Rank: #17652 (-369)
35K → 23M
10:17/mi
12:52 split
24M
3:26:47
Rank: #17634 (+18)
23M → 24M
9:02/mi
9:02 split
40K· 24.85 mi
3:36:53
Rank: #18168 (-534)
24M → 40K
11:49/mi
10:06 split
25.2M
3:40:12
Rank: #18124 (+44)
40K → 25.2M
9:37/mi
3:19 split
Finish· 26.22 mi
3:48:47
Rank: #18042 (+82)
25.2M → Finish
8:25/mi
8:35 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:07
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time2:04:40
Pace9:31 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:3223:537:4123:53
7:41
-
10K
6.21 mi11:21:3147:527:4223:59
7:43
+0:02
15K
9.32 mi11:46:151:12:367:4724:44
7:58
+0:15
20K
12.43 mi12:12:031:38:247:5525:48
8:18
+0:20
Half
13.11 mi12:17:461:44:077:575:43
8:23
+0:05
25K
15.53 mi12:38:522:05:138:0421:06
8:42
+0:19
30K
18.64 mi13:08:142:34:358:1829:22
9:27
+0:45
20M
20.00 mi13:21:472:48:088:2413:33
9:58
+0:31
21M
21.00 mi13:31:532:58:148:2910:06
10:06
+0:08
35K
21.75 mi13:38:323:04:538:306:39
8:53
-1:13
23M
23.00 mi13:51:243:17:458:3612:52
10:17
+1:24
24M
24.00 mi14:00:263:26:478:379:02
9:02
-1:15
40K
24.85 mi14:10:323:36:538:4410:06
11:49
+2:47
25.2M
25.20 mi14:13:513:40:128:443:19
9:37
-2:12
Finish
26.22 mi14:22:263:48:478:448:35
8:25
-1:12

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

7:41 /mi

Average Pace

8:44 /mi

Slowest Pace

11:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:24

43% of race

Time at Steady Pace

51:05

22% of race

Time at Slower Pace

1:19:18

35% of race

Average Pace: 8:44 /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 mi10:57:3223:537:4123:53
7:41
#13893
10K
6.21 mi11:21:3147:527:4223:59
7:43
#13943
15K
9.32 mi11:46:151:12:367:4724:44
7:58
#14537
20K
12.43 mi12:12:031:38:247:5525:48
8:18
#15260
Half
13.11 mi12:17:461:44:077:575:43
8:23
#15473
25K
15.53 mi12:38:522:05:138:0421:06
8:42
#16032
30K
18.64 mi13:08:142:34:358:1829:22
9:27
#16796
20M
20.00 mi13:21:472:48:088:2413:33
9:58
#17179
21M
21.00 mi13:31:532:58:148:2910:06
10:06
#17283
35K
21.75 mi13:38:323:04:538:306:39
8:53
#17283
23M
23.00 mi13:51:243:17:458:3612:52
10:17
#17652
24M
24.00 mi14:00:263:26:478:379:02
9:02
#17634
40K
24.85 mi14:10:323:36:538:4410:06
11:49
#18168
25.2M
25.20 mi14:13:513:40:128:443:19
9:37
#18124
Finish
26.22 mi14:22:263:48:478:448:35
8:25
#18042
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138933839383915772(Top 56%)5021(Top 41%)5021(Top 92%)
10K6.21 mi3.10 mi13943-503906-673906-6714093(Top 50%)4014(Top 33%)4014(Top 73%)
15K9.32 mi3.11 mi14537-5944284-3784284-37815772(Top 56%)5021(Top 41%)5021(Top 92%)
20K12.43 mi3.11 mi15260-7234730-4464730-44616969(Top 60%)5762(Top 47%)5762(Top 105%)
Half13.11 mi0.68 mi15473-2134847-1174847-11718525(Top 65%)6639(Top 54%)6639(Top 121%)
25K15.53 mi2.42 mi16032-5595180-3335180-33318407(Top 65%)6655(Top 54%)6655(Top 122%)
30K18.64 mi3.11 mi16796-7645695-5155695-51519755(Top 70%)7525(Top 62%)7525(Top 138%)
20M20.00 mi1.36 mi17179-3835952-2575952-25720841(Top 73%)8265(Top 68%)8265(Top 151%)
21M21.00 mi1.00 mi17283-1046043-916043-9118685(Top 66%)7167(Top 59%)7167(Top 131%)
35K21.75 mi0.75 mi172836070-276070-2717730(Top 62%)6754(Top 55%)6754(Top 123%)
23M23.00 mi1.25 mi17652-3696305-2356305-23521355(Top 75%)8723(Top 71%)8723(Top 159%)
24M24.00 mi1.00 mi17634+186322-176322-1717554(Top 62%)6790(Top 56%)6790(Top 124%)
40K24.85 mi0.85 mi18168-5346639-3176639-31724653(Top 87%)10504(Top 86%)10504(Top 192%)
25.2M25.20 mi0.35 mi18124+446624+156624+1515270(Top 54%)5711(Top 47%)5711(Top 104%)
Finish26.22 mi1.02 mi18042+826594+306594+3015770(Top 56%)5902(Top 48%)5902(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15772

Females

5021

F18-39

5021

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

14093

Females

4014

F18-39

4014

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15772

Females

5021

F18-39

5021

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

16969

Females

5762

F18-39

5762

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18525

Females

6639

F18-39

6639

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

18407

Females

6655

F18-39

6655

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19755

Females

7525

F18-39

7525

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20841

Females

8265

F18-39

8265

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

18685

Females

7167

F18-39

7167

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17730

Females

6754

F18-39

6754

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21355

Females

8723

F18-39

8723

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

17554

Females

6790

F18-39

6790

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24653

Females

10504

F18-39

10504

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15270

Females

5711

F18-39

5711

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15770

Females

5902

F18-39

5902

Passing Analysis

Category:
Athletes Passed
1005
Passed By
5154
Net Change
-4149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13893
5K → 10K244294-50#13893#13943
10K → 15K67661-594#13943#14537
15K → 20K83806-723#14537#15260
20K → Half9222-213#15260#15473
Half → 25K62621-559#15473#16032
25K → 30K75839-764#16032#16796
30K → 20M31414-383#16796#17179
20M → 21M75179-104#17179#17283
21M → 35K70700#17283#17283
35K → 23M39408-369#17283#17652
23M → 24M8567+18#17652#17634
24M → 40K6540-534#17634#18168
40K → 25.2M5511+44#18168#18124
25.2M → Finish10422+82#18124#18042
TOTALS10055154-4149
📊

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