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BOSTON MARATHON 2025

Michelle Wang

Bib: 14497•F

AB

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

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
7:55/mi
24:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
48:31
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:12:48
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:38:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:44:04
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
2:05:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:33:09
↑ 181↓ 1480.2%
20M
9:22/mi
2:45:53
↑ 64↓ 500.2%
21M
9:35/mi
2:55:28
↑ 106↓ 241.6%
35K· 21.75 mi
8:41/mi
3:01:58
↑ 17↓ 861.7%
23M
10:13/mi
3:14:45
↑ 23↓ 630.6%
24M
8:44/mi
3:23:29
↓ 821.3%
40K· 24.85 mi
7:43/mi
3:30:05
↓ 200.3%
25.2M
9:11/mi
3:33:15
↑ 13↓ 160.2%
Finish· 26.22 mi
18:05/mi
3:51:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:04
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time2:07:37
Pace9:44 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4124:367:5524:36
7:55
-
10K
6.21 mi11:39:3648:317:4823:55
7:42
-0:13
15K
9.32 mi12:03:531:12:487:4924:17
7:49
+0:07
20K
12.43 mi12:29:361:38:317:5625:43
8:17
+0:28
Half
13.11 mi12:35:091:44:047:565:33
8:08
-0:09
25K
15.53 mi12:56:212:05:168:0421:12
8:45
+0:37
30K
18.64 mi13:24:142:33:098:1327:53
8:58
+0:13
20M
20.00 mi13:36:582:45:538:1812:44
9:22
+0:24
21M
21.00 mi13:46:332:55:288:219:35
9:35
+0:13
35K
21.75 mi13:53:033:01:588:226:30
8:41
-0:54
23M
23.00 mi14:05:503:14:458:2812:47
10:13
+1:32
24M
24.00 mi14:14:343:23:298:298:44
8:44
-1:29
40K
24.85 mi14:21:103:30:058:276:36
7:43
-1:01
25.2M
25.20 mi14:24:203:33:158:283:10
9:11
+1:28
Finish
26.22 mi14:42:463:51:418:5118:26
18:05
+8:54

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

7:42 /mi

Average Pace

8:51 /mi

Slowest Pace

18:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:20:28

87% of race

Time at Slower Pace

31:13

13% of race

Average Pace: 8:50 /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 mi11:15:4124:367:5524:36
7:55
#15912
10K
6.21 mi11:39:3648:317:4823:55
7:42
#14866
15K
9.32 mi12:03:531:12:487:4924:17
7:49
#14729
20K
12.43 mi12:29:361:38:317:5625:43
8:17
#15354
Half
13.11 mi12:35:091:44:047:565:33
8:08
#15434
25K
15.53 mi12:56:212:05:168:0421:12
8:45
#16060
30K
18.64 mi13:24:142:33:098:1327:53
8:58
#16322
20M
20.00 mi13:36:582:45:538:1812:44
9:22
#16470
21M
21.00 mi13:46:332:55:288:219:35
9:35
#16427
35K
21.75 mi13:53:033:01:588:226:30
8:41
#16397
23M
23.00 mi14:05:503:14:458:2812:47
10:13
#16802
24M
24.00 mi14:14:343:23:298:298:44
8:44
#16744
40K
24.85 mi14:21:103:30:058:276:36
7:43
#16417
25.2M
25.20 mi14:24:203:33:158:283:10
9:11
#16357
Finish
26.22 mi14:42:463:51:418:5118:26
18:05
#18680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi159125096509614536(Top 51%)4337(Top 35%)4337(Top 79%)
10K6.21 mi3.10 mi14866+10464473+6234473+62313905(Top 49%)3906(Top 32%)3906(Top 71%)
15K9.32 mi3.11 mi14729+1374393+804393+8014536(Top 51%)4337(Top 35%)4337(Top 79%)
20K12.43 mi3.11 mi15354-6254782-3894782-38916818(Top 59%)5679(Top 46%)5679(Top 104%)
Half13.11 mi0.68 mi15434-804830-484830-4816944(Top 60%)5747(Top 47%)5747(Top 105%)
25K15.53 mi2.42 mi16060-6265197-3675197-36718650(Top 66%)6783(Top 55%)6783(Top 124%)
30K18.64 mi3.11 mi16322-2625428-2315428-23117567(Top 62%)6347(Top 52%)6347(Top 116%)
20M20.00 mi1.36 mi16470-1485538-1105538-11018629(Top 66%)7068(Top 58%)7068(Top 129%)
21M21.00 mi1.00 mi16427+435543-55543-516492(Top 58%)5980(Top 49%)5980(Top 109%)
35K21.75 mi0.75 mi16397+305541+25541+216670(Top 59%)6166(Top 50%)6166(Top 113%)
23M23.00 mi1.25 mi16802-4055813-2725813-27221151(Top 74%)8625(Top 71%)8625(Top 158%)
24M24.00 mi1.00 mi16744+585808+55808+515969(Top 56%)5923(Top 48%)5923(Top 108%)
40K24.85 mi0.85 mi16417+3275643+1655643+1658287(Top 29%)2136(Top 17%)2136(Top 39%)
25.2M25.20 mi0.35 mi16357+605620+235620+2312947(Top 46%)4505(Top 37%)4505(Top 82%)
Finish26.22 mi1.02 mi18680-23236946-13266946-132628374(Top 100%)12217(Top 100%)12217(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14536

Females

4337

F18-39

4337

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13905

Females

3906

F18-39

3906

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14536

Females

4337

F18-39

4337

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16818

Females

5679

F18-39

5679

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

16944

Females

5747

F18-39

5747

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18650

Females

6783

F18-39

6783

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

17567

Females

6347

F18-39

6347

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18629

Females

7068

F18-39

7068

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16492

Females

5980

F18-39

5980

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16670

Females

6166

F18-39

6166

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

21151

Females

8625

F18-39

8625

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15969

Females

5923

F18-39

5923

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8287

Females

2136

F18-39

2136

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12947

Females

4505

F18-39

4505

25.2M→Finish

25.2 - 26.2 mi

Top 100%
×2story building
+22ft-21ft

Overall

28374

Females

12217

F18-39

12217

Passing Analysis

Category:
Athletes Passed
2481
Passed By
5249
Net Change
-2768
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15912
5K → 10K109650+1046#15912#14866
10K → 15K265128+137#14866#14729
15K → 20K86711-625#14729#15354
20K → Half1898-80#15354#15434
Half → 25K52678-626#15434#16060
25K → 30K155417-262#16060#16322
30K → 20M65213-148#16322#16470
20M → 21M12986+43#16470#16427
21M → 35K7646+30#16427#16397
35K → 23M36441-405#16397#16802
23M → 24M10547+58#16802#16744
24M → 40K3281+327#16744#16417
40K → 25.2M699+60#16417#16357
25.2M → Finish12324-2323#16357#18680
TOTALS24815249-2768
📊

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