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BOSTON MARATHON 2025

Steven Yee

Bib: 4012•M

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Overall
#0 / 28404
Top 11%
Gender (Male)
#0 / 16105
Top 19%
Division (M18-39)
#0 / 5642
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:25
Rank: #4353
Start → 5K
20:25 | 6:34/mi
10K· 6.21 mi
40:52
Rank: #4318 (+35)
5K → 10K
20:27 | 6:35/mi
15K· 9.32 mi
1:00:56
Rank: #3939 (+379)
10K → 15K
20:04 | 6:28/mi
20K· 12.43 mi
1:21:26
Rank: #3837 (+102)
15K → 20K
20:30 | 6:36/mi
Half· 13.11 mi
1:25:53
Rank: #3834 (+3)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:41:51
Rank: #3731 (+103)
Half → 25K
15:58 | 6:35/mi
30K· 18.64 mi
2:02:58
Rank: #3639 (+92)
25K → 30K
21:07 | 6:48/mi
20M
2:12:19
Rank: #3577 (+62)
30K → 20M
9:21 | 6:53/mi
21M
2:19:20
Rank: #3470 (+107)
20M → 21M
7:01 | 7:01/mi
35K· 21.75 mi
2:24:24
Rank: #3448 (+22)
21M → 35K
5:04 | 6:46/mi
23M
2:33:02
Rank: #3368 (+80)
35K → 23M
8:38 | 6:54/mi
24M
2:40:06
Rank: #3412 (-44)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
2:45:55
Rank: #3356 (+56)
24M → 40K
5:49 | 6:48/mi
25.2M
2:48:33
Rank: #3358 (-2)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
2:54:55
Rank: #3222 (+136)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:53
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:29:02
Pace6:48 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4220:256:3420:25
6:34
-
10K
6.21 mi10:44:0940:526:3520:27
6:35
+0:01
15K
9.32 mi11:04:131:00:566:3220:04
6:28
-0:07
20K
12.43 mi11:24:431:21:266:3320:30
6:36
+0:08
Half
13.11 mi11:29:101:25:536:334:27
6:31
-0:05
25K
15.53 mi11:45:081:41:516:3315:58
6:35
+0:04
30K
18.64 mi12:06:152:02:586:3621:07
6:48
+0:13
20M
20.00 mi12:15:362:12:196:379:21
6:53
+0:05
21M
21.00 mi12:22:372:19:206:387:01
7:01
+0:08
35K
21.75 mi12:27:412:24:246:385:04
6:46
-0:15
23M
23.00 mi12:36:192:33:026:398:38
6:54
+0:08
24M
24.00 mi12:43:232:40:066:407:04
7:04
+0:10
40K
24.85 mi12:49:122:45:556:415:49
6:48
-0:16
25.2M
25.20 mi12:51:502:48:336:412:38
7:38
+0:50
Finish
26.22 mi12:58:122:54:556:416:22
6:15
-1:23

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

6:15 /mi

Average Pace

6:41 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:13

62% of race

Time at Steady Pace

49:59

29% of race

Time at Slower Pace

16:43

10% of race

Average Pace: 6:40 /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 mi10:23:4220:256:3420:25
6:34
#4353
10K
6.21 mi10:44:0940:526:3520:27
6:35
#4318
15K
9.32 mi11:04:131:00:566:3220:04
6:28
#3939
20K
12.43 mi11:24:431:21:266:3320:30
6:36
#3837
Half
13.11 mi11:29:101:25:536:334:27
6:31
#3834
25K
15.53 mi11:45:081:41:516:3315:58
6:35
#3731
30K
18.64 mi12:06:152:02:586:3621:07
6:48
#3639
20M
20.00 mi12:15:362:12:196:379:21
6:53
#3577
21M
21.00 mi12:22:372:19:206:387:01
7:01
#3470
35K
21.75 mi12:27:412:24:246:385:04
6:46
#3448
23M
23.00 mi12:36:192:33:026:398:38
6:54
#3368
24M
24.00 mi12:43:232:40:066:407:04
7:04
#3412
40K
24.85 mi12:49:122:45:556:415:49
6:48
#3356
25.2M
25.20 mi12:51:502:48:336:412:38
7:38
#3358
Finish
26.22 mi12:58:122:54:556:416:22
6:15
#3222
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4353409040903299(Top 12%)3133(Top 19%)3133(Top 56%)
10K6.21 mi3.10 mi4318+354059+314059+314299(Top 15%)4037(Top 25%)4037(Top 72%)
15K9.32 mi3.11 mi3939+3793712+3473712+3473299(Top 12%)3133(Top 19%)3133(Top 56%)
20K12.43 mi3.11 mi3837+1023617+953617+953673(Top 13%)3468(Top 22%)3468(Top 61%)
Half13.11 mi0.68 mi3834+33613+43613+43778(Top 13%)3558(Top 22%)3558(Top 63%)
25K15.53 mi2.42 mi3731+1033522+913522+913368(Top 12%)3182(Top 20%)3182(Top 56%)
30K18.64 mi3.11 mi3639+923436+863436+863416(Top 12%)3182(Top 20%)3182(Top 56%)
20M20.00 mi1.36 mi3577+623376+603376+603366(Top 12%)3112(Top 19%)3112(Top 55%)
21M21.00 mi1.00 mi3470+1073278+983278+982319(Top 8%)2165(Top 13%)2165(Top 38%)
35K21.75 mi0.75 mi3448+223257+213257+213896(Top 14%)3496(Top 22%)3496(Top 62%)
23M23.00 mi1.25 mi3368+803177+803177+803172(Top 11%)2892(Top 18%)2892(Top 51%)
24M24.00 mi1.00 mi3412-443210-333210-334977(Top 18%)4234(Top 26%)4234(Top 75%)
40K24.85 mi0.85 mi3356+563155+553155+552839(Top 10%)2565(Top 16%)2565(Top 45%)
25.2M25.20 mi0.35 mi3358-23150+53150+53969(Top 14%)3385(Top 21%)3385(Top 60%)
Finish26.22 mi1.02 mi3222+1363026+1243026+1241692(Top 6%)1568(Top 10%)1568(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3299

Males

3133

M18-39

3133

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4299

Males

4037

M18-39

4037

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3299

Males

3133

M18-39

3133

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3673

Males

3468

M18-39

3468

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3778

Males

3558

M18-39

3558

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3368

Males

3182

M18-39

3182

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3416

Males

3182

M18-39

3182

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3366

Males

3112

M18-39

3112

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2319

Males

2165

M18-39

2165

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3896

Males

3496

M18-39

3496

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3172

Males

2892

M18-39

2892

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4977

Males

4234

M18-39

4234

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2839

Males

2565

M18-39

2565

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3969

Males

3385

M18-39

3385

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1692

Males

1568

M18-39

1568

Passing Analysis

Category:
Athletes Passed
1583
Passed By
452
Net Change
+1131
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4353
5K → 10K154119+35#4353#4318
10K → 15K3856+379#4318#3939
15K → 20K14543+102#3939#3837
20K → Half1411+3#3837#3834
Half → 25K12421+103#3834#3731
25K → 30K15159+92#3731#3639
30K → 20M8826+62#3639#3577
20M → 21M1125+107#3577#3470
21M → 35K4422+22#3470#3448
35K → 23M10222+80#3448#3368
23M → 24M3276-44#3368#3412
24M → 40K6913+56#3412#3356
40K → 25.2M2325-2#3356#3358
25.2M → Finish1404+136#3358#3222
TOTALS1583452+1131
📊

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