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BOSTON MARATHON 2025

Tsz Wang Van Wong

Bib: 6760•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 26%
Masters (Masters Men)
#0 / 10463
Top 12%
Division (M40-44)
#0 / 2247
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #5644
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:57
Rank: #5837 (-193)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:00
Rank: #5804 (+33)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:10
Rank: #5696 (+108)
15K → 20K
21:10 | 6:49/mi
Half· 13.11 mi
1:28:45
Rank: #5682 (+14)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:45:12
Rank: #5485 (+197)
Half → 25K
16:27 | 6:47/mi
30K· 18.64 mi
2:06:50
Rank: #5199 (+286)
25K → 30K
21:38 | 6:58/mi
20M
2:16:18
Rank: #5056 (+143)
30K → 20M
9:28 | 6:58/mi
21M
2:23:38
Rank: #4946 (+110)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:28:48
Rank: #4907 (+39)
21M → 35K
5:10 | 6:54/mi
23M
2:37:30
Rank: #4768 (+139)
35K → 23M
8:42 | 6:57/mi
24M
2:44:18
Rank: #4689 (+79)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:50:14
Rank: #4613 (+76)
24M → 40K
5:56 | 6:56/mi
25.2M
2:52:49
Rank: #4596 (+17)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:59:39
Rank: #4579 (+17)
25.2M → Finish
6:50 | 6:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:45
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:30:54
Pace6:56 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2720:536:4320:53
6:43
-
10K
6.21 mi10:48:3141:576:4521:04
6:47
+0:04
15K
9.32 mi11:09:341:03:006:4621:03
6:47
0:00
20K
12.43 mi11:30:441:24:106:4621:10
6:49
+0:02
Half
13.11 mi11:35:191:28:456:464:35
6:43
-0:06
25K
15.53 mi11:51:461:45:126:4616:27
6:47
+0:04
30K
18.64 mi12:13:242:06:506:4821:38
6:58
+0:11
20M
20.00 mi12:22:522:16:186:499:28
6:58
0:00
21M
21.00 mi12:30:122:23:386:507:20
7:20
+0:22
35K
21.75 mi12:35:222:28:486:515:10
6:54
-0:26
23M
23.00 mi12:44:042:37:306:518:42
6:57
+0:03
24M
24.00 mi12:50:522:44:186:516:48
6:48
-0:09
40K
24.85 mi12:56:482:50:146:515:56
6:56
+0:08
25.2M
25.20 mi12:59:232:52:496:512:35
7:29
+0:33
Finish
26.22 mi13:06:132:59:396:516:50
6:42
-0:47

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

6:42 /mi

Average Pace

6:51 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:04

99% of race

Time at Steady Pace

2:35

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:27:2720:536:4320:53
6:43
#5644
10K
6.21 mi10:48:3141:576:4521:04
6:47
#5837
15K
9.32 mi11:09:341:03:006:4621:03
6:47
#5804
20K
12.43 mi11:30:441:24:106:4621:10
6:49
#5696
Half
13.11 mi11:35:191:28:456:464:35
6:43
#5682
25K
15.53 mi11:51:461:45:126:4616:27
6:47
#5485
30K
18.64 mi12:13:242:06:506:4821:38
6:58
#5199
20M
20.00 mi12:22:522:16:186:499:28
6:58
#5056
21M
21.00 mi12:30:122:23:386:507:20
7:20
#4946
35K
21.75 mi12:35:222:28:486:515:10
6:54
#4907
23M
23.00 mi12:44:042:37:306:518:42
6:57
#4768
24M
24.00 mi12:50:522:44:186:516:48
6:48
#4689
40K
24.85 mi12:56:482:50:146:515:56
6:56
#4613
25.2M
25.20 mi12:59:232:52:496:512:35
7:29
#4596
Finish
26.22 mi13:06:132:59:396:516:50
6:42
#4579
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5644522052205838(Top 21%)5321(Top 33%)5321(Top 237%)
10K6.21 mi3.10 mi5837-1935375-1555375-1556176(Top 22%)5628(Top 35%)5628(Top 250%)
15K9.32 mi3.11 mi5804+335335+405335+405838(Top 21%)5321(Top 33%)5321(Top 237%)
20K12.43 mi3.11 mi5696+1085229+1065229+1065422(Top 19%)4969(Top 31%)4969(Top 221%)
Half13.11 mi0.68 mi5682+145218+115218+115465(Top 19%)5020(Top 31%)5020(Top 223%)
25K15.53 mi2.42 mi5485+1975043+1755043+1754769(Top 17%)4392(Top 27%)4392(Top 195%)
30K18.64 mi3.11 mi5199+2864784+2594784+2594481(Top 16%)4099(Top 25%)4099(Top 182%)
20M20.00 mi1.36 mi5056+1434655+1294655+1293926(Top 14%)3609(Top 22%)3609(Top 161%)
21M21.00 mi1.00 mi4946+1104557+984557+983799(Top 13%)3462(Top 21%)3462(Top 154%)
35K21.75 mi0.75 mi4907+394515+424515+424786(Top 17%)4229(Top 26%)4229(Top 188%)
23M23.00 mi1.25 mi4768+1394386+1294386+1293484(Top 12%)3167(Top 20%)3167(Top 141%)
24M24.00 mi1.00 mi4689+794310+764310+763539(Top 12%)3174(Top 20%)3174(Top 141%)
40K24.85 mi0.85 mi4613+764238+724238+723593(Top 13%)3189(Top 20%)3189(Top 142%)
25.2M25.20 mi0.35 mi4596+174220+184220+183421(Top 12%)3011(Top 19%)3011(Top 134%)
Finish26.22 mi1.02 mi4579+174198+224198+223914(Top 14%)3379(Top 21%)3379(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5838

Males

5321

M40-44

5321

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6176

Males

5628

M40-44

5628

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5838

Males

5321

M40-44

5321

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5422

Males

4969

M40-44

4969

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5465

Males

5020

M40-44

5020

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4769

Males

4392

M40-44

4392

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4481

Males

4099

M40-44

4099

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3926

Males

3609

M40-44

3609

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3799

Males

3462

M40-44

3462

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4786

Males

4229

M40-44

4229

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3484

Males

3167

M40-44

3167

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3539

Males

3174

M40-44

3174

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3593

Males

3189

M40-44

3189

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3421

Males

3011

M40-44

3011

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3914

Males

3379

M40-44

3379

Passing Analysis

Category:
Athletes Passed
1797
Passed By
732
Net Change
+1065
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5644
5K → 10K102295-193#5644#5837
10K → 15K138105+33#5837#5804
15K → 20K18577+108#5804#5696
20K → Half3319+14#5696#5682
Half → 25K22326+197#5682#5485
25K → 30K31630+286#5485#5199
30K → 20M16118+143#5199#5056
20M → 21M13222+110#5056#4946
21M → 35K7233+39#4946#4907
35K → 23M15213+139#4907#4768
23M → 24M10122+79#4768#4689
24M → 40K9216+76#4689#4613
40K → 25.2M2912+17#4613#4596
25.2M → Finish6144+17#4596#4579
TOTALS1797732+1065
📊

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