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BOSTON MARATHON 2025

Bing Wang

Bib: 16339•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
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
8:15/mi
25:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:20/mi
51:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:17:21
↑ 67↓ 78
20K· 12.43 mi
8:23/mi
1:43:23
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
1:49:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:10:01
↑ 66↓ 880.2%
30K· 18.64 mi
8:36/mi
2:36:43
↑ 181↓ 1480.2%
20M
8:56/mi
2:48:51
↑ 64↓ 500.2%
21M
9:13/mi
2:58:04
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
3:04:24
↑ 17↓ 861.7%
23M
8:30/mi
3:15:03
↑ 23↓ 630.6%
24M
8:08/mi
3:23:11
↓ 821.3%
40K· 24.85 mi
8:15/mi
3:30:14
↓ 200.3%
25.2M
9:20/mi
3:33:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:05/mi
3:41:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:32
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:52:09
Pace8:33 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:00:3225:378:1525:37
8:15
-
10K
6.21 mi11:26:2651:318:1725:54
8:20
+0:05
15K
9.32 mi11:52:161:17:218:1825:50
8:19
-0:01
20K
12.43 mi12:18:181:43:238:1926:02
8:23
+0:04
Half
13.11 mi12:24:271:49:328:216:09
9:01
+0:38
25K
15.53 mi12:44:562:10:018:2220:29
8:27
-0:34
30K
18.64 mi13:11:382:36:438:2426:42
8:36
+0:09
20M
20.00 mi13:23:462:48:518:2712:08
8:56
+0:20
21M
21.00 mi13:32:592:58:048:299:13
9:13
+0:17
35K
21.75 mi13:39:193:04:248:296:20
8:28
-0:45
23M
23.00 mi13:49:583:15:038:2910:39
8:30
+0:02
24M
24.00 mi13:58:063:23:118:288:08
8:08
-0:22
40K
24.85 mi14:05:093:30:148:287:03
8:15
+0:07
25.2M
25.20 mi14:08:223:33:278:283:13
9:20
+1:05
Finish
26.22 mi14:16:363:41:418:288:14
8:05
-1:15

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

8:05 /mi

Average Pace

8:28 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:58

86% of race

Time at Steady Pace

30:43

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:27 /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 mi11:00:3225:378:1525:37
8:15
#18378
10K
6.21 mi11:26:2651:318:1725:54
8:20
#18544
15K
9.32 mi11:52:161:17:218:1825:50
8:19
#18386
20K
12.43 mi12:18:181:43:238:1926:02
8:23
#18120
Half
13.11 mi12:24:271:49:328:216:09
9:01
#18330
25K
15.53 mi12:44:562:10:018:2220:29
8:27
#18056
30K
18.64 mi13:11:382:36:438:2426:42
8:36
#17514
20M
20.00 mi13:23:462:48:518:2712:08
8:56
#17404
21M
21.00 mi13:32:592:58:048:299:13
9:13
#17222
35K
21.75 mi13:39:193:04:248:296:20
8:28
#17138
23M
23.00 mi13:49:583:15:038:2910:39
8:30
#16879
24M
24.00 mi13:58:063:23:118:288:08
8:08
#16661
40K
24.85 mi14:05:093:30:148:287:03
8:15
#16458
25.2M
25.20 mi14:08:223:33:278:283:13
9:20
#16406
Finish
26.22 mi14:16:363:41:418:288:14
8:05
#16298
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi18378117521175218148(Top 64%)11687(Top 73%)11687(Top 709%)
10K6.21 mi3.10 mi18544-16611850-9811850-9818778(Top 66%)11970(Top 74%)11970(Top 726%)
15K9.32 mi3.11 mi18386+15811775+7511775+7518148(Top 64%)11687(Top 73%)11687(Top 709%)
20K12.43 mi3.11 mi18120+26611659+11611659+11617416(Top 61%)11352(Top 70%)11352(Top 689%)
Half13.11 mi0.68 mi18330-21011746-8711746-8721846(Top 77%)13270(Top 82%)13270(Top 805%)
25K15.53 mi2.42 mi18056+27411612+13411612+13416847(Top 59%)11037(Top 69%)11037(Top 670%)
30K18.64 mi3.11 mi17514+54211334+27811334+27815342(Top 54%)10205(Top 63%)10205(Top 619%)
20M20.00 mi1.36 mi17404+11011269+6511269+6516394(Top 58%)10529(Top 65%)10529(Top 639%)
21M21.00 mi1.00 mi17222+18211167+10211167+10214702(Top 52%)9666(Top 60%)9666(Top 587%)
35K21.75 mi0.75 mi17138+8411104+6311104+6315231(Top 54%)9830(Top 61%)9830(Top 596%)
23M23.00 mi1.25 mi16879+25910969+13510969+13513345(Top 47%)8862(Top 55%)8862(Top 538%)
24M24.00 mi1.00 mi16661+21810868+10110868+10112141(Top 43%)8247(Top 51%)8247(Top 500%)
40K24.85 mi0.85 mi16458+20310750+11810750+11811827(Top 42%)7978(Top 50%)7978(Top 484%)
25.2M25.20 mi0.35 mi16406+5210716+3410716+3413582(Top 48%)8752(Top 54%)8752(Top 531%)
Finish26.22 mi1.02 mi16298+10810653+6310653+6313439(Top 47%)8747(Top 54%)8747(Top 531%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18148

Males

11687

M55-59

11687

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18778

Males

11970

M55-59

11970

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18148

Males

11687

M55-59

11687

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17416

Males

11352

M55-59

11352

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21846

Males

13270

M55-59

13270

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16847

Males

11037

M55-59

11037

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15342

Males

10205

M55-59

10205

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16394

Males

10529

M55-59

10529

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14702

Males

9666

M55-59

9666

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15231

Males

9830

M55-59

9830

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13345

Males

8862

M55-59

8862

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12141

Males

8247

M55-59

8247

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11827

Males

7978

M55-59

7978

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13582

Males

8752

M55-59

8752

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13439

Males

8747

M55-59

8747

Passing Analysis

Category:
Athletes Passed
3047
Passed By
967
Net Change
+2080
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18378
5K → 10K195361-166#18378#18544
10K → 15K264106+158#18544#18386
15K → 20K32862+266#18386#18120
20K → Half7217-210#18120#18330
Half → 25K31440+274#18330#18056
25K → 30K56523+542#18056#17514
30K → 20M16252+110#17514#17404
20M → 21M21129+182#17404#17222
21M → 35K10521+84#17222#17138
35K → 23M27011+259#17138#16879
23M → 24M2213+218#16879#16661
24M → 40K2085+203#16661#16458
40K → 25.2M6311+52#16458#16406
25.2M → Finish13426+108#16406#16298
TOTALS3047967+2080
📊

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