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BOSTON MARATHON 2025

Wenliang Tang

Bib: 8774•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 16%
Gender (Male)
#0 / 16105
Top 25%
Masters (Masters Men)
#0 / 10463
Top 11%
Division (M40-44)
#0 / 2247
Top 30%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:23
Rank: #6930
Start → 5K
21:23 | 6:53/mi
10K· 6.21 mi
42:17
Rank: #6341 (+589)
5K → 10K
20:54 | 6:44/mi
15K· 9.32 mi
1:03:09
Rank: #5950 (+391)
10K → 15K
20:52 | 6:43/mi
20K· 12.43 mi
1:24:28
Rank: #5921 (+29)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:28:54
Rank: #5780 (+141)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:45:26
Rank: #5601 (+179)
Half → 25K
16:32 | 6:49/mi
30K· 18.64 mi
2:07:05
Rank: #5311 (+290)
25K → 30K
21:39 | 6:58/mi
20M
2:16:51
Rank: #5292 (+19)
30K → 20M
9:46 | 7:11/mi
21M
2:24:11
Rank: #5151 (+141)
20M → 21M
7:20 | 7:20/mi
35K· 21.75 mi
2:29:07
Rank: #5032 (+119)
21M → 35K
4:56 | 6:36/mi
23M
2:37:41
Rank: #4839 (+193)
35K → 23M
8:34 | 6:51/mi
24M
2:44:18
Rank: #4688 (+151)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:50:01
Rank: #4543 (+145)
24M → 40K
5:43 | 6:41/mi
25.2M
2:52:33
Rank: #4503 (+40)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:59:11
Rank: #4412 (+91)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:54
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:30:17
Pace6:53 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0221:236:5321:23
6:53
-
10K
6.21 mi11:07:5642:176:4820:54
6:44
-0:09
15K
9.32 mi11:28:481:03:096:4720:52
6:43
-0:01
20K
12.43 mi11:50:071:24:286:4821:19
6:52
+0:09
Half
13.11 mi11:54:331:28:546:474:26
6:30
-0:22
25K
15.53 mi12:11:051:45:266:4716:32
6:49
+0:19
30K
18.64 mi12:32:442:07:056:4921:39
6:58
+0:09
20M
20.00 mi12:42:302:16:516:519:46
7:11
+0:13
21M
21.00 mi12:49:502:24:116:527:20
7:20
+0:09
35K
21.75 mi12:54:462:29:076:514:56
6:36
-0:44
23M
23.00 mi13:03:202:37:416:518:34
6:51
+0:15
24M
24.00 mi13:09:572:44:186:516:37
6:37
-0:14
40K
24.85 mi13:15:402:50:016:505:43
6:41
+0:04
25.2M
25.20 mi13:18:122:52:336:512:32
7:21
+0:40
Finish
26.22 mi13:24:502:59:116:506:38
6:31
-0:50

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

6:30 /mi

Average Pace

6:50 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:33

89% of race

Time at Steady Pace

19:38

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:47:0221:236:5321:23
6:53
#6930
10K
6.21 mi11:07:5642:176:4820:54
6:44
#6341
15K
9.32 mi11:28:481:03:096:4720:52
6:43
#5950
20K
12.43 mi11:50:071:24:286:4821:19
6:52
#5921
Half
13.11 mi11:54:331:28:546:474:26
6:30
#5780
25K
15.53 mi12:11:051:45:266:4716:32
6:49
#5601
30K
18.64 mi12:32:442:07:056:4921:39
6:58
#5311
20M
20.00 mi12:42:302:16:516:519:46
7:11
#5292
21M
21.00 mi12:49:502:24:116:527:20
7:20
#5151
35K
21.75 mi12:54:462:29:076:514:56
6:36
#5032
23M
23.00 mi13:03:202:37:416:518:34
6:51
#4839
24M
24.00 mi13:09:572:44:186:516:37
6:37
#4688
40K
24.85 mi13:15:402:50:016:505:43
6:41
#4543
25.2M
25.20 mi13:18:122:52:336:512:32
7:21
#4503
Finish
26.22 mi13:24:502:59:116:506:38
6:31
#4412
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6930625062505240(Top 18%)4846(Top 30%)4846(Top 216%)
10K6.21 mi3.10 mi6341+5895794+4565794+4565595(Top 20%)5144(Top 32%)5144(Top 229%)
15K9.32 mi3.11 mi5950+3915455+3395455+3395240(Top 18%)4846(Top 30%)4846(Top 216%)
20K12.43 mi3.11 mi5921+295420+355420+355873(Top 21%)5333(Top 33%)5333(Top 237%)
Half13.11 mi0.68 mi5780+1415300+1205300+1203713(Top 13%)3513(Top 22%)3513(Top 156%)
25K15.53 mi2.42 mi5601+1795145+1555145+1555020(Top 18%)4607(Top 29%)4607(Top 205%)
30K18.64 mi3.11 mi5311+2904879+2664879+2664513(Top 16%)4125(Top 26%)4125(Top 184%)
20M20.00 mi1.36 mi5292+194851+284851+285133(Top 18%)4582(Top 28%)4582(Top 204%)
21M21.00 mi1.00 mi5151+1414727+1244727+1243795(Top 13%)3458(Top 21%)3458(Top 154%)
35K21.75 mi0.75 mi5032+1194623+1044623+1042966(Top 10%)2738(Top 17%)2738(Top 122%)
23M23.00 mi1.25 mi4839+1934449+1744449+1742933(Top 10%)2688(Top 17%)2688(Top 120%)
24M24.00 mi1.00 mi4688+1514309+1404309+1402592(Top 9%)2386(Top 15%)2386(Top 106%)
40K24.85 mi0.85 mi4543+1454174+1354174+1352331(Top 8%)2136(Top 13%)2136(Top 95%)
25.2M25.20 mi0.35 mi4503+404136+384136+382798(Top 10%)2500(Top 16%)2500(Top 111%)
Finish26.22 mi1.02 mi4412+914052+844052+842887(Top 10%)2582(Top 16%)2582(Top 115%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

5240

Males

4846

M40-44

4846

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5595

Males

5144

M40-44

5144

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

5240

Males

4846

M40-44

4846

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5873

Males

5333

M40-44

5333

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3713

Males

3513

M40-44

3513

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

5020

Males

4607

M40-44

4607

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4513

Males

4125

M40-44

4125

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5133

Males

4582

M40-44

4582

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3795

Males

3458

M40-44

3458

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2966

Males

2738

M40-44

2738

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2933

Males

2688

M40-44

2688

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2592

Males

2386

M40-44

2386

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2331

Males

2136

M40-44

2136

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2798

Males

2500

M40-44

2500

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2887

Males

2582

M40-44

2582

Passing Analysis

Category:
Athletes Passed
2871
Passed By
353
Net Change
+2518
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6930
5K → 10K61324+589#6930#6341
10K → 15K41019+391#6341#5950
15K → 20K147118+29#5950#5921
20K → Half1410+141#5921#5780
Half → 25K20425+179#5780#5601
25K → 30K33141+290#5601#5311
30K → 20M8667+19#5311#5292
20M → 21M16019+141#5292#5151
21M → 35K1223+119#5151#5032
35K → 23M2029+193#5032#4839
23M → 24M1543+151#4839#4688
24M → 40K1472+145#4688#4543
40K → 25.2M466+40#4543#4503
25.2M → Finish10817+91#4503#4412
TOTALS2871353+2518
📊

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