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BOSTON MARATHON 2025

Shihyuan Wang

Bib: 10576•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 20%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 18%
Division (M45-49)
#0 / 2386
Top 24%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:11
Rank: #6448
Start → 5K
6:49/mi
21:11 split
10K· 6.21 mi
42:15
Rank: #6283 (+165)
5K → 10K
6:47/mi
21:04 split
15K· 9.32 mi
1:03:33
Rank: #6374 (-91)
10K → 15K
6:51/mi
21:18 split
20K· 12.43 mi
1:25:02
Rank: #6331 (+43)
15K → 20K
6:55/mi
21:29 split
Half· 13.11 mi
1:29:39
Rank: #6299 (+32)
20K → Half
6:46/mi
4:37 split
25K· 15.53 mi
1:46:30
Rank: #6209 (+90)
Half → 25K
6:57/mi
16:51 split
30K· 18.64 mi
2:08:24
Rank: #5875 (+334)
25K → 30K
7:03/mi
21:54 split
20M
2:18:02
Rank: #5748 (+127)
30K → 20M
7:05/mi
9:38 split
21M
2:25:34
Rank: #5647 (+101)
20M → 21M
7:32/mi
7:32 split
35K· 21.75 mi
2:30:43
Rank: #5595 (+52)
21M → 35K
6:53/mi
5:09 split
23M
2:39:51
Rank: #5500 (+95)
35K → 23M
7:18/mi
9:08 split
24M
2:46:53
Rank: #5430 (+70)
23M → 24M
7:02/mi
7:02 split
40K· 24.85 mi
2:53:27
Rank: #5447 (-17)
24M → 40K
7:41/mi
6:34 split
25.2M
2:56:39
Rank: #5521 (-74)
40K → 25.2M
9:17/mi
3:12 split
Finish· 26.22 mi
3:05:03
Rank: #5765 (-244)
25.2M → Finish
8:15/mi
8:24 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:39
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:35:24
Pace7:17 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4921:116:4921:11
6:49
-
10K
6.21 mi11:07:5342:156:4821:04
6:47
-0:02
15K
9.32 mi11:29:111:03:336:4921:18
6:51
+0:04
20K
12.43 mi11:50:401:25:026:5121:29
6:55
+0:04
Half
13.11 mi11:55:171:29:396:504:37
6:46
-0:09
25K
15.53 mi12:12:081:46:306:5116:51
6:57
+0:11
30K
18.64 mi12:34:022:08:246:5321:54
7:03
+0:06
20M
20.00 mi12:43:402:18:026:549:38
7:05
+0:02
21M
21.00 mi12:51:122:25:346:567:32
7:32
+0:27
35K
21.75 mi12:56:212:30:436:565:09
6:53
-0:39
23M
23.00 mi13:05:292:39:516:579:08
7:18
+0:25
24M
24.00 mi13:12:312:46:536:577:02
7:02
-0:16
40K
24.85 mi13:19:052:53:276:596:34
7:41
+0:39
25.2M
25.20 mi13:22:172:56:397:013:12
9:17
+1:36
Finish
26.22 mi13:30:413:05:037:048:24
8:15
-1:02

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

6:46 /mi

Average Pace

7:04 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:39:21

86% of race

Time at Slower Pace

25:42

14% of race

Average Pace: 7:03 /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 mi10:46:4921:116:4921:11
6:49
#6448
10K
6.21 mi11:07:5342:156:4821:04
6:47
#6283
15K
9.32 mi11:29:111:03:336:4921:18
6:51
#6374
20K
12.43 mi11:50:401:25:026:5121:29
6:55
#6331
Half
13.11 mi11:55:171:29:396:504:37
6:46
#6299
25K
15.53 mi12:12:081:46:306:5116:51
6:57
#6209
30K
18.64 mi12:34:022:08:246:5321:54
7:03
#5875
20M
20.00 mi12:43:402:18:026:549:38
7:05
#5748
21M
21.00 mi12:51:122:25:346:567:32
7:32
#5647
35K
21.75 mi12:56:212:30:436:565:09
6:53
#5595
23M
23.00 mi13:05:292:39:516:579:08
7:18
#5500
24M
24.00 mi13:12:312:46:536:577:02
7:02
#5430
40K
24.85 mi13:19:052:53:276:596:34
7:41
#5447
25.2M
25.20 mi13:22:172:56:397:013:12
9:17
#5521
Finish
26.22 mi13:30:413:05:037:048:24
8:15
#5765
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6448587458746621(Top 23%)5959(Top 37%)5959(Top 250%)
10K6.21 mi3.10 mi6283+1655749+1255749+1256163(Top 22%)5615(Top 35%)5615(Top 235%)
15K9.32 mi3.11 mi6374-915804-555804-556621(Top 23%)5959(Top 37%)5959(Top 250%)
20K12.43 mi3.11 mi6331+435746+585746+586295(Top 22%)5660(Top 35%)5660(Top 237%)
Half13.11 mi0.68 mi6299+325716+305716+305781(Top 20%)5268(Top 33%)5268(Top 221%)
25K15.53 mi2.42 mi6209+905624+925624+925967(Top 21%)5371(Top 33%)5371(Top 225%)
30K18.64 mi3.11 mi5875+3345342+2825342+2824997(Top 18%)4536(Top 28%)4536(Top 190%)
20M20.00 mi1.36 mi5748+1275227+1155227+1154613(Top 16%)4183(Top 26%)4183(Top 175%)
21M21.00 mi1.00 mi5647+1015140+875140+874767(Top 17%)4201(Top 26%)4201(Top 176%)
35K21.75 mi0.75 mi5595+525088+525088+524606(Top 16%)4084(Top 25%)4084(Top 171%)
23M23.00 mi1.25 mi5500+954994+944994+945421(Top 19%)4610(Top 29%)4610(Top 193%)
24M24.00 mi1.00 mi5430+704930+644930+644809(Top 17%)4123(Top 26%)4123(Top 173%)
40K24.85 mi0.85 mi5447-174926+44926+47903(Top 28%)5923(Top 37%)5923(Top 248%)
25.2M25.20 mi0.35 mi5521-744973-474973-4713243(Top 47%)8549(Top 53%)8549(Top 358%)
Finish26.22 mi1.02 mi5765-2445141-1685141-16814505(Top 51%)9246(Top 57%)9246(Top 388%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6621

Males

5959

M45-49

5959

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6163

Males

5615

M45-49

5615

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6621

Males

5959

M45-49

5959

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6295

Males

5660

M45-49

5660

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5781

Males

5268

M45-49

5268

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5967

Males

5371

M45-49

5371

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4997

Males

4536

M45-49

4536

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4613

Males

4183

M45-49

4183

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4767

Males

4201

M45-49

4201

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4606

Males

4084

M45-49

4084

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5421

Males

4610

M45-49

4610

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4809

Males

4123

M45-49

4123

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7903

Males

5923

M45-49

5923

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13243

Males

8549

M45-49

8549

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14505

Males

9246

M45-49

9246

Passing Analysis

Category:
Athletes Passed
1739
Passed By
1056
Net Change
+683
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6448
5K → 10K285120+165#6448#6283
10K → 15K116207-91#6283#6374
15K → 20K155112+43#6374#6331
20K → Half419+32#6331#6299
Half → 25K16474+90#6299#6209
25K → 30K36834+334#6209#5875
30K → 20M14417+127#5875#5748
20M → 21M12019+101#5748#5647
21M → 35K6311+52#5647#5595
35K → 23M13035+95#5595#5500
23M → 24M8818+70#5500#5430
24M → 40K4259-17#5430#5447
40K → 25.2M1185-74#5447#5521
25.2M → Finish12256-244#5521#5765
TOTALS17391056+683
📊

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