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BOSTON MARATHON 2025

Martin Leung

Bib: 7360•M

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 19%
Gender (Male)
#0 / 16105
Top 31%
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #5359
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:51
Rank: #5713 (-354)
5K → 10K
21:04 | 6:47/mi
15K· 9.32 mi
1:03:19
Rank: #6122 (-409)
10K → 15K
21:28 | 6:55/mi
20K· 12.43 mi
1:25:04
Rank: #6359 (-237)
15K → 20K
21:45 | 7:00/mi
Half· 13.11 mi
1:29:47
Rank: #6402 (-43)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:46:34
Rank: #6258 (+144)
Half → 25K
16:47 | 6:55/mi
30K· 18.64 mi
2:08:32
Rank: #5931 (+327)
25K → 30K
21:58 | 7:04/mi
20M
2:18:17
Rank: #5828 (+103)
30K → 20M
9:45 | 7:10/mi
21M
2:25:59
Rank: #5766 (+62)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:31:08
Rank: #5697 (+69)
21M → 35K
5:09 | 6:53/mi
23M
2:40:27
Rank: #5652 (+45)
35K → 23M
9:19 | 7:26/mi
24M
2:47:30
Rank: #5560 (+92)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:53:44
Rank: #5511 (+49)
24M → 40K
6:14 | 7:17/mi
25.2M
2:56:47
Rank: #5546 (-35)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:03:49
Rank: #5473 (+73)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:47
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:34:02
Pace7:10 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:1220:476:4120:47
6:41
-
10K
6.21 mi10:48:1641:516:4421:04
6:47
+0:06
15K
9.32 mi11:09:441:03:196:4821:28
6:55
+0:08
20K
12.43 mi11:31:291:25:046:5121:45
7:00
+0:05
Half
13.11 mi11:36:121:29:476:514:43
6:55
-0:05
25K
15.53 mi11:52:591:46:346:5216:47
6:55
0:00
30K
18.64 mi12:14:572:08:326:5421:58
7:04
+0:09
20M
20.00 mi12:24:422:18:176:559:45
7:10
+0:06
21M
21.00 mi12:32:242:25:596:577:42
7:42
+0:32
35K
21.75 mi12:37:332:31:086:575:09
6:53
-0:49
23M
23.00 mi12:46:522:40:276:599:19
7:26
+0:33
24M
24.00 mi12:53:552:47:306:597:03
7:03
-0:23
40K
24.85 mi13:00:092:53:446:596:14
7:17
+0:14
25.2M
25.20 mi13:03:122:56:477:013:03
8:51
+1:34
Finish
26.22 mi13:10:143:03:497:017:02
6:54
-1:57

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

6:41 /mi

Average Pace

7:01 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:47

11% of race

Time at Steady Pace

2:16:44

74% of race

Time at Slower Pace

26:18

14% of race

Average Pace: 7:01 /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 mi10:27:1220:476:4120:47
6:41
#5359
10K
6.21 mi10:48:1641:516:4421:04
6:47
#5713
15K
9.32 mi11:09:441:03:196:4821:28
6:55
#6122
20K
12.43 mi11:31:291:25:046:5121:45
7:00
#6359
Half
13.11 mi11:36:121:29:476:514:43
6:55
#6402
25K
15.53 mi11:52:591:46:346:5216:47
6:55
#6258
30K
18.64 mi12:14:572:08:326:5421:58
7:04
#5931
20M
20.00 mi12:24:422:18:176:559:45
7:10
#5828
21M
21.00 mi12:32:242:25:596:577:42
7:42
#5766
35K
21.75 mi12:37:332:31:086:575:09
6:53
#5697
23M
23.00 mi12:46:522:40:276:599:19
7:26
#5652
24M
24.00 mi12:53:552:47:306:597:03
7:03
#5560
40K
24.85 mi13:00:092:53:446:596:14
7:17
#5511
25.2M
25.20 mi13:03:122:56:477:013:03
8:51
#5546
Finish
26.22 mi13:10:143:03:497:017:02
6:54
#5473
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5359498349837014(Top 25%)6257(Top 39%)6257(Top 111%)
10K6.21 mi3.10 mi5713-3545274-2915274-2916180(Top 22%)5632(Top 35%)5632(Top 100%)
15K9.32 mi3.11 mi6122-4095605-3315605-3317014(Top 25%)6257(Top 39%)6257(Top 111%)
20K12.43 mi3.11 mi6359-2375768-1635768-1636866(Top 24%)6105(Top 38%)6105(Top 108%)
Half13.11 mi0.68 mi6402-435802-345802-346959(Top 25%)6179(Top 38%)6179(Top 110%)
25K15.53 mi2.42 mi6258+1445664+1385664+1385817(Top 20%)5251(Top 33%)5251(Top 93%)
30K18.64 mi3.11 mi5931+3275384+2805384+2805155(Top 18%)4667(Top 29%)4667(Top 83%)
20M20.00 mi1.36 mi5828+1035290+945290+945075(Top 18%)4542(Top 28%)4542(Top 81%)
21M21.00 mi1.00 mi5766+625235+555235+555636(Top 20%)4829(Top 30%)4829(Top 86%)
35K21.75 mi0.75 mi5697+695174+615174+614648(Top 16%)4126(Top 26%)4126(Top 73%)
23M23.00 mi1.25 mi5652+455114+605114+606284(Top 22%)5141(Top 32%)5141(Top 91%)
24M24.00 mi1.00 mi5560+925028+865028+864925(Top 17%)4213(Top 26%)4213(Top 75%)
40K24.85 mi0.85 mi5511+494974+544974+545599(Top 20%)4618(Top 29%)4618(Top 82%)
25.2M25.20 mi0.35 mi5546-354997-234997-2310807(Top 38%)7360(Top 46%)7360(Top 130%)
Finish26.22 mi1.02 mi5473+734925+724925+725104(Top 18%)4192(Top 26%)4192(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

7014

Males

6257

M18-39

6257

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6180

Males

5632

M18-39

5632

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

7014

Males

6257

M18-39

6257

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6866

Males

6105

M18-39

6105

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6959

Males

6179

M18-39

6179

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5817

Males

5251

M18-39

5251

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5155

Males

4667

M18-39

4667

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5075

Males

4542

M18-39

4542

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5636

Males

4829

M18-39

4829

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4648

Males

4126

M18-39

4126

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

6284

Males

5141

M18-39

5141

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4925

Males

4213

M18-39

4213

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5599

Males

4618

M18-39

4618

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10807

Males

7360

M18-39

7360

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5104

Males

4192

M18-39

4192

Passing Analysis

Category:
Athletes Passed
1448
Passed By
1562
Net Change
-114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5359
5K → 10K61415-354#5359#5713
10K → 15K52461-409#5713#6122
15K → 20K84321-237#6122#6359
20K → Half1154-43#6359#6402
Half → 25K19349+144#6402#6258
25K → 30K36033+327#6258#5931
30K → 20M12522+103#5931#5828
20M → 21M9230+62#5828#5766
21M → 35K7910+69#5766#5697
35K → 23M10257+45#5697#5652
23M → 24M11018+92#5652#5560
24M → 40K6920+49#5560#5511
40K → 25.2M2055-35#5511#5546
25.2M → Finish9017+73#5546#5473
TOTALS14481562-114
📊

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