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BOSTON MARATHON 2025

Sung Wen Kevin Wang

Bib: 28761•M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:35
Rank: #20220
Start → 5K
8:33/mi
26:35 split
10K· 6.21 mi
51:55
Rank: #18956 (+1264)
5K → 10K
8:09/mi
25:20 split
15K· 9.32 mi
1:17:07
Rank: #18233 (+723)
10K → 15K
8:07/mi
25:12 split
20K· 12.43 mi
1:42:55
Rank: #17884 (+349)
15K → 20K
8:18/mi
25:48 split
Half· 13.11 mi
1:48:24
Rank: #17794 (+90)
20K → Half
8:02/mi
5:29 split
25K· 15.53 mi
2:09:08
Rank: #17657 (+137)
Half → 25K
8:33/mi
20:44 split
30K· 18.64 mi
2:36:55
Rank: #17585 (+72)
25K → 30K
8:57/mi
27:47 split
20M
2:49:18
Rank: #17549 (+36)
30K → 20M
9:07/mi
12:23 split
21M
2:59:16
Rank: #17595 (-46)
20M → 21M
9:58/mi
9:58 split
35K· 21.75 mi
3:06:10
Rank: #17671 (-76)
21M → 35K
9:13/mi
6:54 split
23M
3:18:17
Rank: #17787 (-116)
35K → 23M
9:41/mi
12:07 split
24M
3:28:08
Rank: #17976 (-189)
23M → 24M
9:51/mi
9:51 split
40K· 24.85 mi
3:36:37
Rank: #18111 (-135)
24M → 40K
9:55/mi
8:29 split
25.2M
3:40:17
Rank: #18144 (-33)
40K → 25.2M
10:38/mi
3:40 split
Finish· 26.22 mi
3:49:47
Rank: #18277 (-133)
25.2M → Finish
9:19/mi
9:30 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:24
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:01:23
Pace9:16 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3226:358:3326:35
8:33
-
10K
6.21 mi12:11:5251:558:2125:20
8:09
-0:24
15K
9.32 mi12:37:041:17:078:1625:12
8:07
-0:02
20K
12.43 mi13:02:521:42:558:1725:48
8:18
+0:11
Half
13.11 mi13:08:211:48:248:165:29
8:02
-0:16
25K
15.53 mi13:29:052:09:088:1920:44
8:33
+0:31
30K
18.64 mi13:56:522:36:558:2527:47
8:57
+0:24
20M
20.00 mi14:09:152:49:188:2812:23
9:07
+0:10
21M
21.00 mi14:19:132:59:168:329:58
9:58
+0:51
35K
21.75 mi14:26:073:06:108:346:54
9:13
-0:45
23M
23.00 mi14:38:143:18:178:3712:07
9:41
+0:28
24M
24.00 mi14:48:053:28:088:409:51
9:51
+0:10
40K
24.85 mi14:56:343:36:378:438:29
9:55
+0:04
25.2M
25.20 mi15:00:143:40:178:443:40
10:38
+0:43
Finish
26.22 mi15:09:443:49:478:469:30
9:19
-1:19

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

8:02 /mi

Average Pace

8:46 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:08

56% of race

Time at Steady Pace

56:34

25% of race

Time at Slower Pace

44:05

19% of race

Average Pace: 8:46 /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 mi11:46:3226:358:3326:35
8:33
#20220
10K
6.21 mi12:11:5251:558:2125:20
8:09
#18956
15K
9.32 mi12:37:041:17:078:1625:12
8:07
#18233
20K
12.43 mi13:02:521:42:558:1725:48
8:18
#17884
Half
13.11 mi13:08:211:48:248:165:29
8:02
#17794
25K
15.53 mi13:29:052:09:088:1920:44
8:33
#17657
30K
18.64 mi13:56:522:36:558:2527:47
8:57
#17585
20M
20.00 mi14:09:152:49:188:2812:23
9:07
#17549
21M
21.00 mi14:19:132:59:168:329:58
9:58
#17595
35K
21.75 mi14:26:073:06:108:346:54
9:13
#17671
23M
23.00 mi14:38:143:18:178:3712:07
9:41
#17787
24M
24.00 mi14:48:053:28:088:409:51
9:51
#17976
40K
24.85 mi14:56:343:36:378:438:29
9:55
#18111
25.2M
25.20 mi15:00:143:40:178:443:40
10:38
#18144
Finish
26.22 mi15:09:443:49:478:469:30
9:19
#18277
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20220125321253216805(Top 59%)11146(Top 69%)11146(Top 496%)
10K6.21 mi3.10 mi18956+126412019+51312019+51317570(Top 62%)11476(Top 71%)11476(Top 511%)
15K9.32 mi3.11 mi18233+72311717+30211717+30216805(Top 59%)11146(Top 69%)11146(Top 496%)
20K12.43 mi3.11 mi17884+34911566+15111566+15116955(Top 60%)11158(Top 69%)11158(Top 497%)
Half13.11 mi0.68 mi17794+9011515+5111515+5116180(Top 57%)10853(Top 67%)10853(Top 483%)
25K15.53 mi2.42 mi17657+13711456+5911456+5917487(Top 62%)11314(Top 70%)11314(Top 504%)
30K18.64 mi3.11 mi17585+7211360+9611360+9617376(Top 61%)11099(Top 69%)11099(Top 494%)
20M20.00 mi1.36 mi17549+3611325+3511325+3517359(Top 61%)10968(Top 68%)10968(Top 488%)
21M21.00 mi1.00 mi17595-4611328-311328-318159(Top 64%)11233(Top 70%)11233(Top 500%)
35K21.75 mi0.75 mi17671-7611348-2011348-2019238(Top 68%)11614(Top 72%)11614(Top 517%)
23M23.00 mi1.25 mi17787-11611360-1211360-1219358(Top 68%)11600(Top 72%)11600(Top 516%)
24M24.00 mi1.00 mi17976-18911417-5711417-5720883(Top 74%)12285(Top 76%)12285(Top 547%)
40K24.85 mi0.85 mi18111-13511452-3511452-3520173(Top 71%)11875(Top 74%)11875(Top 528%)
25.2M25.20 mi0.35 mi18144-3311459-711459-719441(Top 68%)11515(Top 71%)11515(Top 512%)
Finish26.22 mi1.02 mi18277-13311495-3611495-3620456(Top 72%)12031(Top 75%)12031(Top 535%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16805

Males

11146

M40-44

11146

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

17570

Males

11476

M40-44

11476

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16805

Males

11146

M40-44

11146

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

16955

Males

11158

M40-44

11158

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16180

Males

10853

M40-44

10853

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17487

Males

11314

M40-44

11314

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

17376

Males

11099

M40-44

11099

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17359

Males

10968

M40-44

10968

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18159

Males

11233

M40-44

11233

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19238

Males

11614

M40-44

11614

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19358

Males

11600

M40-44

11600

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

20883

Males

12285

M40-44

12285

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20173

Males

11875

M40-44

11875

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19441

Males

11515

M40-44

11515

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20456

Males

12031

M40-44

12031

Passing Analysis

Category:
Athletes Passed
3440
Passed By
1497
Net Change
+1943
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20220
5K → 10K128016+1264#20220#18956
10K → 15K74118+723#18956#18233
15K → 20K39243+349#18233#17884
20K → Half911+90#17884#17794
Half → 25K22588+137#17794#17657
25K → 30K253181+72#17657#17585
30K → 20M12488+36#17585#17549
20M → 21M93139-46#17549#17595
21M → 35K45121-76#17595#17671
35K → 23M80196-116#17671#17787
23M → 24M36225-189#17787#17976
24M → 40K35170-135#17976#18111
40K → 25.2M1851-33#18111#18144
25.2M → Finish27160-133#18144#18277
TOTALS34401497+1943
📊

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