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BOSTON MARATHON 2025

Qiang Meng

Bib: 13703•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:36
Rank: #15866
Start → 5K
24:36 | 7:55/mi
10K· 6.21 mi
49:12
Rank: #15849 (+17)
5K → 10K
24:36 | 7:55/mi
15K· 9.32 mi
1:13:53
Rank: #15725 (+124)
10K → 15K
24:41 | 7:57/mi
20K· 12.43 mi
1:38:58
Rank: #15667 (+58)
15K → 20K
25:05 | 8:04/mi
Half· 13.11 mi
1:44:27
Rank: #15680 (-13)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:03:49
Rank: #15332 (+348)
Half → 25K
19:22 | 7:59/mi
30K· 18.64 mi
2:31:25
Rank: #15677 (-345)
25K → 30K
27:36 | 8:53/mi
20M
2:43:48
Rank: #15786 (-109)
30K → 20M
12:23 | 9:07/mi
21M
2:53:20
Rank: #15777 (+9)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
3:00:10
Rank: #15861 (-84)
21M → 35K
6:50 | 9:08/mi
23M
3:11:43
Rank: #15925 (-64)
35K → 23M
11:33 | 9:13/mi
24M
3:20:55
Rank: #16036 (-111)
23M → 24M
9:12 | 9:12/mi
40K· 24.85 mi
3:29:06
Rank: #16158 (-122)
24M → 40K
8:11 | 9:34/mi
25.2M
3:32:57
Rank: #16285 (-127)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
3:42:57
Rank: #16614 (-329)
25.2M → Finish
10:00 | 9:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:27
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:58:30
Pace9:02 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2224:367:5524:36
7:55
-
10K
6.21 mi11:18:5849:127:5524:36
7:55
0:00
15K
9.32 mi11:43:391:13:537:5624:41
7:57
+0:02
20K
12.43 mi12:08:441:38:587:5825:05
8:04
+0:07
Half
13.11 mi12:14:131:44:277:585:29
8:02
-0:02
25K
15.53 mi12:33:352:03:497:5819:22
7:59
-0:03
30K
18.64 mi13:01:112:31:258:0727:36
8:53
+0:54
20M
20.00 mi13:13:342:43:488:1112:23
9:07
+0:14
21M
21.00 mi13:23:062:53:208:159:32
9:32
+0:25
35K
21.75 mi13:29:563:00:108:176:50
9:08
-0:24
23M
23.00 mi13:41:293:11:438:2011:33
9:13
+0:05
24M
24.00 mi13:50:413:20:558:229:12
9:12
-0:01
40K
24.85 mi13:58:523:29:068:258:11
9:34
+0:22
25.2M
25.20 mi14:02:433:32:578:273:51
11:10
+1:36
Finish
26.22 mi14:12:433:42:578:3110:00
9:49
-1:21

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

7:55 /mi

Average Pace

8:31 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:49

56% of race

Time at Steady Pace

1:25:17

38% of race

Time at Slower Pace

13:51

6% of race

Average Pace: 8:30 /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 mi10:54:2224:367:5524:36
7:55
#15866
10K
6.21 mi11:18:5849:127:5524:36
7:55
#15849
15K
9.32 mi11:43:391:13:537:5624:41
7:57
#15725
20K
12.43 mi12:08:441:38:587:5825:05
8:04
#15667
Half
13.11 mi12:14:131:44:277:585:29
8:02
#15680
25K
15.53 mi12:33:352:03:497:5819:22
7:59
#15332
30K
18.64 mi13:01:112:31:258:0727:36
8:53
#15677
20M
20.00 mi13:13:342:43:488:1112:23
9:07
#15786
21M
21.00 mi13:23:062:53:208:159:32
9:32
#15777
35K
21.75 mi13:29:563:00:108:176:50
9:08
#15861
23M
23.00 mi13:41:293:11:438:2011:33
9:13
#15925
24M
24.00 mi13:50:413:20:558:229:12
9:12
#16036
40K
24.85 mi13:58:523:29:068:258:11
9:34
#16158
25.2M
25.20 mi14:02:433:32:578:273:51
11:10
#16285
Finish
26.22 mi14:12:433:42:578:3110:00
9:49
#16614
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi15866107611076115610(Top 55%)10650(Top 66%)10650(Top 534%)
10K6.21 mi3.10 mi15849+1710756+510756+515794(Top 56%)10738(Top 67%)10738(Top 538%)
15K9.32 mi3.11 mi15725+12410713+4310713+4315610(Top 55%)10650(Top 66%)10650(Top 534%)
20K12.43 mi3.11 mi15667+5810656+5710656+5715447(Top 54%)10520(Top 65%)10520(Top 527%)
Half13.11 mi0.68 mi15680-1310653+310653+316161(Top 57%)10834(Top 67%)10834(Top 543%)
25K15.53 mi2.42 mi15332+34810494+15910494+15913791(Top 49%)9658(Top 60%)9658(Top 484%)
30K18.64 mi3.11 mi15677-34510597-10310597-10317059(Top 60%)10956(Top 68%)10956(Top 549%)
20M20.00 mi1.36 mi15786-109105971059717355(Top 61%)10964(Top 68%)10964(Top 549%)
21M21.00 mi1.00 mi15777+910553+4410553+4416208(Top 57%)10343(Top 64%)10343(Top 518%)
35K21.75 mi0.75 mi15861-8410575-2210575-2218845(Top 66%)11414(Top 71%)11414(Top 572%)
23M23.00 mi1.25 mi15925-6410555+2010555+2017433(Top 61%)10709(Top 66%)10709(Top 537%)
24M24.00 mi1.00 mi16036-11110593-3810593-3818332(Top 65%)11071(Top 69%)11071(Top 555%)
40K24.85 mi0.85 mi16158-12210627-3410627-3418967(Top 67%)11298(Top 70%)11298(Top 566%)
25.2M25.20 mi0.35 mi16285-12710667-4010667-4021079(Top 74%)12320(Top 76%)12320(Top 617%)
Finish26.22 mi1.02 mi16614-32910774-10710774-10722307(Top 79%)12919(Top 80%)12919(Top 647%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

15610

Males

10650

M50-54

10650

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15794

Males

10738

M50-54

10738

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

15610

Males

10650

M50-54

10650

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15447

Males

10520

M50-54

10520

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16161

Males

10834

M50-54

10834

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

13791

Males

9658

M50-54

9658

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

17059

Males

10956

M50-54

10956

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

17355

Males

10964

M50-54

10964

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

16208

Males

10343

M50-54

10343

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18845

Males

11414

M50-54

11414

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17433

Males

10709

M50-54

10709

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18332

Males

11071

M50-54

11071

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18967

Males

11298

M50-54

11298

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21079

Males

12320

M50-54

12320

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22307

Males

12919

M50-54

12919

Passing Analysis

Category:
Athletes Passed
1820
Passed By
2568
Net Change
-748
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15866
5K → 10K324307+17#15866#15849
10K → 15K269145+124#15849#15725
15K → 20K237179+58#15725#15667
20K → Half2134-13#15667#15680
Half → 25K37628+348#15680#15332
25K → 30K143488-345#15332#15677
30K → 20M94203-109#15677#15786
20M → 21M116107+9#15786#15777
21M → 35K44128-84#15777#15861
35K → 23M95159-64#15861#15925
23M → 24M36147-111#15925#16036
24M → 40K38160-122#16036#16158
40K → 25.2M4131-127#16158#16285
25.2M → Finish23352-329#16285#16614
TOTALS18202568-748
📊

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