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BOSTON MARATHON 2025

Longhao Yan

Bib: 5302•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Male)
#0 / 16105
Top 42%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:51
Rank: #3056
Start → 5K
19:51 | 6:23/mi
10K· 6.21 mi
39:56
Rank: #3251 (-195)
5K → 10K
20:05 | 6:28/mi
15K· 9.32 mi
1:00:19
Rank: #3481 (-230)
10K → 15K
20:23 | 6:34/mi
20K· 12.43 mi
1:21:54
Rank: #4093 (-612)
15K → 20K
21:35 | 6:57/mi
Half· 13.11 mi
1:26:29
Rank: #4146 (-53)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:55
Rank: #4712 (-566)
Half → 25K
17:26 | 7:11/mi
30K· 18.64 mi
2:08:34
Rank: #5956 (-1244)
25K → 30K
24:39 | 7:56/mi
20M
2:20:09
Rank: #6434 (-478)
30K → 20M
11:35 | 8:31/mi
21M
2:29:20
Rank: #6764 (-330)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
2:35:25
Rank: #6975 (-211)
21M → 35K
6:05 | 8:08/mi
23M
2:46:02
Rank: #7227 (-252)
35K → 23M
10:37 | 8:29/mi
24M
2:54:32
Rank: #7513 (-286)
23M → 24M
8:30 | 8:30/mi
40K· 24.85 mi
3:01:51
Rank: #7717 (-204)
24M → 40K
7:19 | 8:33/mi
25.2M
3:05:08
Rank: #7810 (-93)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:14:05
Rank: #8250 (-440)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:29
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:47:36
Pace8:12 /mi
📊Positive Split: 24.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2019:516:2319:51
6:23
-
10K
6.21 mi10:43:2539:566:2620:05
6:28
+0:05
15K
9.32 mi11:03:481:00:196:2820:23
6:34
+0:06
20K
12.43 mi11:25:231:21:546:3521:35
6:57
+0:23
Half
13.11 mi11:29:581:26:296:364:35
6:43
-0:14
25K
15.53 mi11:47:241:43:556:4117:26
7:11
+0:28
30K
18.64 mi12:12:032:08:346:5424:39
7:56
+0:45
20M
20.00 mi12:23:382:20:097:0011:35
8:31
+0:35
21M
21.00 mi12:32:492:29:207:079:11
9:11
+0:40
35K
21.75 mi12:38:542:35:257:096:05
8:08
-1:03
23M
23.00 mi12:49:312:46:027:1310:37
8:29
+0:21
24M
24.00 mi12:58:012:54:327:168:30
8:30
+0:01
40K
24.85 mi13:05:203:01:517:197:19
8:33
+0:03
25.2M
25.20 mi13:08:373:05:087:213:17
9:31
+0:58
Finish
26.22 mi13:17:343:14:057:248:57
8:47
-0:44

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

6:23 /mi

Average Pace

7:24 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:55

54% of race

Time at Steady Pace

1:08:45

35% of race

Time at Slower Pace

21:25

11% of race

Average Pace: 7:24 /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 mi10:23:2019:516:2319:51
6:23
#3056
10K
6.21 mi10:43:2539:566:2620:05
6:28
#3251
15K
9.32 mi11:03:481:00:196:2820:23
6:34
#3481
20K
12.43 mi11:25:231:21:546:3521:35
6:57
#4093
Half
13.11 mi11:29:581:26:296:364:35
6:43
#4146
25K
15.53 mi11:47:241:43:556:4117:26
7:11
#4712
30K
18.64 mi12:12:032:08:346:5424:39
7:56
#5956
20M
20.00 mi12:23:382:20:097:0011:35
8:31
#6434
21M
21.00 mi12:32:492:29:207:079:11
9:11
#6764
35K
21.75 mi12:38:542:35:257:096:05
8:08
#6975
23M
23.00 mi12:49:312:46:027:1310:37
8:29
#7227
24M
24.00 mi12:58:012:54:327:168:30
8:30
#7513
40K
24.85 mi13:05:203:01:517:197:19
8:33
#7717
25.2M
25.20 mi13:08:373:05:087:213:17
9:31
#7810
Finish
26.22 mi13:17:343:14:057:248:57
8:47
#8250
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3056290329033965(Top 14%)3737(Top 23%)3737(Top 66%)
10K6.21 mi3.10 mi3251-1953090-1873090-1873490(Top 12%)3309(Top 21%)3309(Top 59%)
15K9.32 mi3.11 mi3481-2303305-2153305-2153965(Top 14%)3737(Top 23%)3737(Top 66%)
20K12.43 mi3.11 mi4093-6123852-5473852-5476559(Top 23%)5872(Top 36%)5872(Top 104%)
Half13.11 mi0.68 mi4146-533901-493901-495492(Top 19%)5047(Top 31%)5047(Top 89%)
25K15.53 mi2.42 mi4712-5664391-4904391-4907537(Top 27%)6467(Top 40%)6467(Top 115%)
30K18.64 mi3.11 mi5956-12445407-10165407-101610881(Top 38%)8127(Top 50%)8127(Top 144%)
20M20.00 mi1.36 mi6434-4785764-3575764-35713914(Top 49%)9398(Top 58%)9398(Top 167%)
21M21.00 mi1.00 mi6764-3305985-2215985-22114495(Top 51%)9556(Top 59%)9556(Top 169%)
35K21.75 mi0.75 mi6975-2116123-1386123-13813087(Top 46%)8823(Top 55%)8823(Top 156%)
23M23.00 mi1.25 mi7227-2526246-1236246-12313153(Top 46%)8763(Top 54%)8763(Top 155%)
24M24.00 mi1.00 mi7513-2866392-1466392-14614456(Top 51%)9341(Top 58%)9341(Top 166%)
40K24.85 mi0.85 mi7717-2046489-976489-9713738(Top 48%)8863(Top 55%)8863(Top 157%)
25.2M25.20 mi0.35 mi7810-936538-496538-4914598(Top 51%)9191(Top 57%)9191(Top 163%)
Finish26.22 mi1.02 mi8250-4406780-2426780-24217912(Top 63%)10823(Top 67%)10823(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3965

Males

3737

M18-39

3737

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3490

Males

3309

M18-39

3309

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3965

Males

3737

M18-39

3737

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6559

Males

5872

M18-39

5872

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5492

Males

5047

M18-39

5047

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7537

Males

6467

M18-39

6467

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10881

Males

8127

M18-39

8127

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

13914

Males

9398

M18-39

9398

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14495

Males

9556

M18-39

9556

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

13087

Males

8823

M18-39

8823

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

13153

Males

8763

M18-39

8763

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14456

Males

9341

M18-39

9341

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13738

Males

8863

M18-39

8863

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14598

Males

9191

M18-39

9191

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

17912

Males

10823

M18-39

10823

Passing Analysis

Category:
Athletes Passed
316
Passed By
5510
Net Change
-5194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3056
5K → 10K64259-195#3056#3251
10K → 15K35265-230#3251#3481
15K → 20K11623-612#3481#4093
20K → Half659-53#4093#4146
Half → 25K23589-566#4146#4712
25K → 30K281272-1244#4712#5956
30K → 20M16494-478#5956#6434
20M → 21M11341-330#6434#6764
21M → 35K18229-211#6764#6975
35K → 23M34286-252#6975#7227
23M → 24M20306-286#7227#7513
24M → 40K30234-204#7513#7717
40K → 25.2M12105-93#7717#7810
25.2M → Finish8448-440#7810#8250
TOTALS3165510-5194
📊

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