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BOSTON MARATHON 2025

Bruce Lee

Bib: 10029•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 26%
Gender (Male)
#0 / 16105
Top 39%
Masters (Masters Men)
#0 / 10463
Top 26%
Division (M50-54)
#0 / 1996
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:03
Rank: #8599
Start → 5K
22:03 | 7:06/mi
10K· 6.21 mi
43:44
Rank: #8147 (+452)
5K → 10K
21:41 | 6:59/mi
15K· 9.32 mi
1:05:35
Rank: #8010 (+137)
10K → 15K
21:51 | 7:02/mi
20K· 12.43 mi
1:27:54
Rank: #7979 (+31)
15K → 20K
22:19 | 7:11/mi
Half· 13.11 mi
1:32:39
Rank: #7929 (+50)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:49:51
Rank: #7735 (+194)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:12:49
Rank: #7508 (+227)
25K → 30K
22:58 | 7:24/mi
20M
2:23:01
Rank: #7401 (+107)
30K → 20M
10:12 | 7:30/mi
21M
2:30:59
Rank: #7318 (+83)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:36:21
Rank: #7246 (+72)
21M → 35K
5:22 | 7:10/mi
23M
2:45:56
Rank: #7193 (+53)
35K → 23M
9:35 | 7:39/mi
24M
2:53:17
Rank: #7139 (+54)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
2:59:50
Rank: #7133 (+6)
24M → 40K
6:33 | 7:40/mi
25.2M
3:02:53
Rank: #7158 (-25)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:11:14
Rank: #7390 (-232)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:39
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:38:35
Pace7:31 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5122:037:0622:03
7:06
-
10K
6.21 mi11:10:3243:447:0221:41
6:59
-0:07
15K
9.32 mi11:32:231:05:357:0221:51
7:02
+0:03
20K
12.43 mi11:54:421:27:547:0422:19
7:11
+0:09
Half
13.11 mi11:59:271:32:397:044:45
6:58
-0:13
25K
15.53 mi12:16:391:49:517:0417:12
7:06
+0:08
30K
18.64 mi12:39:372:12:497:0722:58
7:24
+0:18
20M
20.00 mi12:49:492:23:017:0910:12
7:30
+0:06
21M
21.00 mi12:57:472:30:597:117:58
7:58
+0:28
35K
21.75 mi13:03:092:36:217:115:22
7:10
-0:48
23M
23.00 mi13:12:442:45:567:139:35
7:39
+0:29
24M
24.00 mi13:20:052:53:177:137:21
7:21
-0:18
40K
24.85 mi13:26:382:59:507:146:33
7:40
+0:19
25.2M
25.20 mi13:29:413:02:537:153:03
8:51
+1:11
Finish
26.22 mi13:38:023:11:147:188:21
8:12
-0:39

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

6:58 /mi

Average Pace

7:18 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:17

25% of race

Time at Steady Pace

1:47:27

56% of race

Time at Slower Pace

35:30

19% of race

Average Pace: 7:18 /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 mi10:48:5122:037:0622:03
7:06
#8599
10K
6.21 mi11:10:3243:447:0221:41
6:59
#8147
15K
9.32 mi11:32:231:05:357:0221:51
7:02
#8010
20K
12.43 mi11:54:421:27:547:0422:19
7:11
#7979
Half
13.11 mi11:59:271:32:397:044:45
6:58
#7929
25K
15.53 mi12:16:391:49:517:0417:12
7:06
#7735
30K
18.64 mi12:39:372:12:497:0722:58
7:24
#7508
20M
20.00 mi12:49:492:23:017:0910:12
7:30
#7401
21M
21.00 mi12:57:472:30:597:117:58
7:58
#7318
35K
21.75 mi13:03:092:36:217:115:22
7:10
#7246
23M
23.00 mi13:12:442:45:567:139:35
7:39
#7193
24M
24.00 mi13:20:052:53:177:137:21
7:21
#7139
40K
24.85 mi13:26:382:59:507:146:33
7:40
#7133
25.2M
25.20 mi13:29:413:02:537:153:03
8:51
#7158
Finish
26.22 mi13:38:023:11:147:188:21
8:12
#7390
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8599737673767835(Top 28%)6831(Top 42%)6831(Top 342%)
10K6.21 mi3.10 mi8147+4527075+3017075+3017789(Top 27%)6832(Top 42%)6832(Top 342%)
15K9.32 mi3.11 mi8010+1376984+916984+917835(Top 28%)6831(Top 42%)6831(Top 342%)
20K12.43 mi3.11 mi7979+316939+456939+458045(Top 28%)6899(Top 43%)6899(Top 346%)
Half13.11 mi0.68 mi7929+506905+346905+347258(Top 26%)6400(Top 40%)6400(Top 321%)
25K15.53 mi2.42 mi7735+1946762+1436762+1436929(Top 24%)6068(Top 38%)6068(Top 304%)
30K18.64 mi3.11 mi7508+2276569+1936569+1936998(Top 25%)5969(Top 37%)5969(Top 299%)
20M20.00 mi1.36 mi7401+1076461+1086461+1087031(Top 25%)5849(Top 36%)5849(Top 293%)
21M21.00 mi1.00 mi7318+836374+876374+877147(Top 25%)5762(Top 36%)5762(Top 289%)
35K21.75 mi0.75 mi7246+726299+756299+756416(Top 23%)5330(Top 33%)5330(Top 267%)
23M23.00 mi1.25 mi7193+536222+776222+777577(Top 27%)5907(Top 37%)5907(Top 296%)
24M24.00 mi1.00 mi7139+546156+666156+666694(Top 24%)5341(Top 33%)5341(Top 268%)
40K24.85 mi0.85 mi7133+66125+316125+317796(Top 27%)5871(Top 36%)5871(Top 294%)
25.2M25.20 mi0.35 mi7158-256125612510796(Top 38%)7350(Top 46%)7350(Top 368%)
Finish26.22 mi1.02 mi7390-2326243-1186243-11814183(Top 50%)9093(Top 56%)9093(Top 456%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7835

Males

6831

M50-54

6831

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7789

Males

6832

M50-54

6832

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7835

Males

6831

M50-54

6831

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

8045

Males

6899

M50-54

6899

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7258

Males

6400

M50-54

6400

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6929

Males

6068

M50-54

6068

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6998

Males

5969

M50-54

5969

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7031

Males

5849

M50-54

5849

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7147

Males

5762

M50-54

5762

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6416

Males

5330

M50-54

5330

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7577

Males

5907

M50-54

5907

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6694

Males

5341

M50-54

5341

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7796

Males

5871

M50-54

5871

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10796

Males

7350

M50-54

7350

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14183

Males

9093

M50-54

9093

Passing Analysis

Category:
Athletes Passed
2118
Passed By
909
Net Change
+1209
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8599
5K → 10K51967+452#8599#8147
10K → 15K20568+137#8147#8010
15K → 20K156125+31#8010#7979
20K → Half588+50#7979#7929
Half → 25K22228+194#7929#7735
25K → 30K29770+227#7735#7508
30K → 20M15447+107#7508#7401
20M → 21M11532+83#7401#7318
21M → 35K8311+72#7318#7246
35K → 23M11461+53#7246#7193
23M → 24M9339+54#7193#7139
24M → 40K6357+6#7139#7133
40K → 25.2M2348-25#7133#7158
25.2M → Finish16248-232#7158#7390
TOTALS2118909+1209
📊

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