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BOSTON MARATHON 2025

Wenrong Qiu

Bib: 14777•M

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:27/mi
23:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
46:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:10:20
↑ 67↓ 78
20K· 12.43 mi
7:55/mi
1:34:55
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:40:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:01/mi
2:00:02
↑ 66↓ 880.2%
30K· 18.64 mi
8:26/mi
2:26:13
↑ 181↓ 1480.2%
20M
8:25/mi
2:37:39
↑ 64↓ 500.2%
21M
10:20/mi
2:47:59
↑ 106↓ 241.6%
35K· 21.75 mi
8:29/mi
2:54:20
↑ 17↓ 861.7%
23M
8:34/mi
3:05:04
↑ 23↓ 630.6%
24M
8:32/mi
3:13:36
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:21:07
↓ 200.3%
25.2M
9:14/mi
3:24:18
↑ 13↓ 160.2%
Finish· 26.22 mi
9:44/mi
3:34:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:35
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:53:38
Pace8:40 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0823:087:2723:08
7:27
-
10K
6.21 mi11:18:3546:357:3023:27
7:33
+0:06
15K
9.32 mi11:42:201:10:207:3323:45
7:39
+0:06
20K
12.43 mi12:06:551:34:557:3824:35
7:55
+0:16
Half
13.11 mi12:12:351:40:357:405:40
8:18
+0:23
25K
15.53 mi12:32:022:00:027:4419:27
8:01
-0:17
30K
18.64 mi12:58:132:26:137:5126:11
8:26
+0:25
20M
20.00 mi13:09:392:37:397:5311:26
8:25
-0:01
21M
21.00 mi13:19:592:47:598:0010:20
10:20
+1:55
35K
21.75 mi13:26:202:54:208:016:21
8:29
-1:51
23M
23.00 mi13:37:043:05:048:0310:44
8:34
+0:05
24M
24.00 mi13:45:363:13:368:048:32
8:32
-0:02
40K
24.85 mi13:53:073:21:078:057:31
8:47
+0:15
25.2M
25.20 mi13:56:183:24:188:063:11
9:14
+0:27
Finish
26.22 mi14:06:133:34:138:119:55
9:44
+0:30

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

7:27 /mi

Average Pace

8:11 /mi

Slowest Pace

10:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:22

53% of race

Time at Steady Pace

1:16:25

36% of race

Time at Slower Pace

23:26

11% of race

Average Pace: 8:10 /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 mi10:55:0823:087:2723:08
7:27
#11750
10K
6.21 mi11:18:3546:357:3023:27
7:33
#12098
15K
9.32 mi11:42:201:10:207:3323:45
7:39
#12392
20K
12.43 mi12:06:551:34:557:3824:35
7:55
#12810
Half
13.11 mi12:12:351:40:357:405:40
8:18
#13129
25K
15.53 mi12:32:022:00:027:4419:27
8:01
#13248
30K
18.64 mi12:58:132:26:137:5126:11
8:26
#13437
20M
20.00 mi13:09:392:37:397:5311:26
8:25
#13389
21M
21.00 mi13:19:592:47:598:0010:20
10:20
#13850
35K
21.75 mi13:26:202:54:208:016:21
8:29
#13893
23M
23.00 mi13:37:043:05:048:0310:44
8:34
#13888
24M
24.00 mi13:45:363:13:368:048:32
8:32
#13938
40K
24.85 mi13:53:073:21:078:057:31
8:47
#13975
25.2M
25.20 mi13:56:183:24:188:063:11
9:14
#13942
Finish
26.22 mi14:06:133:34:138:119:55
9:44
#14347
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi117509069906912979(Top 46%)9510(Top 59%)9510(Top 476%)
10K6.21 mi3.10 mi12098-3489206-1379206-13712532(Top 44%)9392(Top 58%)9392(Top 471%)
15K9.32 mi3.11 mi12392-2949312-1069312-10612979(Top 46%)9510(Top 59%)9510(Top 476%)
20K12.43 mi3.11 mi12810-4189438-1269438-12614186(Top 50%)9957(Top 62%)9957(Top 499%)
Half13.11 mi0.68 mi13129-3199573-1359573-13517902(Top 63%)11572(Top 72%)11572(Top 580%)
25K15.53 mi2.42 mi13248-1199584-119584-1114055(Top 49%)9784(Top 61%)9784(Top 490%)
30K18.64 mi3.11 mi13437-1899615-319615-3114302(Top 50%)9730(Top 60%)9730(Top 487%)
20M20.00 mi1.36 mi13389+489553+629553+6213231(Top 47%)9096(Top 56%)9096(Top 456%)
21M21.00 mi1.00 mi13850-4619726-1739726-17319467(Top 69%)11811(Top 73%)11811(Top 592%)
35K21.75 mi0.75 mi13893-439726972615353(Top 54%)9869(Top 61%)9869(Top 494%)
23M23.00 mi1.25 mi13888+59690+369690+3613744(Top 48%)9045(Top 56%)9045(Top 453%)
24M24.00 mi1.00 mi13938-509676+149676+1414709(Top 52%)9452(Top 59%)9452(Top 474%)
40K24.85 mi0.85 mi13975-379661+159661+1515118(Top 53%)9494(Top 59%)9494(Top 476%)
25.2M25.20 mi0.35 mi13942+339646+159646+1513060(Top 46%)8505(Top 53%)8505(Top 426%)
Finish26.22 mi1.02 mi14347-4059796-1509796-15022004(Top 77%)12785(Top 79%)12785(Top 641%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12979

Males

9510

M50-54

9510

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12532

Males

9392

M50-54

9392

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12979

Males

9510

M50-54

9510

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14186

Males

9957

M50-54

9957

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17902

Males

11572

M50-54

11572

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

14055

Males

9784

M50-54

9784

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14302

Males

9730

M50-54

9730

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13231

Males

9096

M50-54

9096

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19467

Males

11811

M50-54

11811

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15353

Males

9869

M50-54

9869

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13744

Males

9045

M50-54

9045

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14709

Males

9452

M50-54

9452

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15118

Males

9494

M50-54

9494

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13060

Males

8505

M50-54

8505

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

22004

Males

12785

M50-54

12785

Passing Analysis

Category:
Athletes Passed
1177
Passed By
3774
Net Change
-2597
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11750
5K → 10K132480-348#11750#12098
10K → 15K99393-294#12098#12392
15K → 20K92510-418#12392#12810
20K → Half5324-319#12810#13129
Half → 25K133252-119#13129#13248
25K → 30K173362-189#13248#13437
30K → 20M14193+48#13437#13389
20M → 21M26487-461#13389#13850
21M → 35K5194-43#13850#13893
35K → 23M118113+5#13893#13888
23M → 24M67117-50#13888#13938
24M → 40K70107-37#13938#13975
40K → 25.2M5421+33#13975#13942
25.2M → Finish16421-405#13942#14347
TOTALS11773774-2597
📊

Passing Visuals

Category:
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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