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BOSTON MARATHON 2025

Samuel Legierski

Bib: 21387•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:40
Rank: #16089
Start → 5K
24:40 | 7:56/mi
10K· 6.21 mi
49:17
Rank: #15949 (+140)
5K → 10K
24:37 | 7:55/mi
15K· 9.32 mi
1:13:41
Rank: #15532 (+417)
10K → 15K
24:24 | 7:51/mi
20K· 12.43 mi
1:40:00
Rank: #16291 (-759)
15K → 20K
26:19 | 8:28/mi
Half· 13.11 mi
1:45:29
Rank: #16270 (+21)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:05:47
Rank: #16304 (-34)
Half → 25K
20:18 | 8:22/mi
30K· 18.64 mi
2:32:59
Rank: #16253 (+51)
25K → 30K
27:12 | 8:45/mi
20M
2:44:51
Rank: #16154 (+99)
30K → 20M
11:52 | 8:44/mi
21M
2:54:26
Rank: #16118 (+36)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
3:00:38
Rank: #16015 (+103)
21M → 35K
6:12 | 8:17/mi
23M
3:11:34
Rank: #15876 (+139)
35K → 23M
10:56 | 8:44/mi
24M
3:20:11
Rank: #15838 (+38)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:27:47
Rank: #15814 (+24)
24M → 40K
7:36 | 8:53/mi
25.2M
3:31:11
Rank: #15815 (-1)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:39:59
Rank: #15862 (-47)
25.2M → Finish
8:48 | 8:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:29
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:54:30
Pace8:44 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5824:407:5624:40
7:56
-
10K
6.21 mi11:42:3549:177:5624:37
7:55
-0:01
15K
9.32 mi12:06:591:13:417:5424:24
7:51
-0:04
20K
12.43 mi12:33:181:40:008:0326:19
8:28
+0:37
Half
13.11 mi12:38:471:45:298:035:29
8:02
-0:26
25K
15.53 mi12:59:052:05:478:0620:18
8:22
+0:20
30K
18.64 mi13:26:172:32:598:1227:12
8:45
+0:23
20M
20.00 mi13:38:092:44:518:1511:52
8:44
-0:01
21M
21.00 mi13:47:442:54:268:189:35
9:35
+0:51
35K
21.75 mi13:53:563:00:388:186:12
8:17
-1:18
23M
23.00 mi14:04:523:11:348:2010:56
8:44
+0:27
24M
24.00 mi14:13:293:20:118:208:37
8:37
-0:07
40K
24.85 mi14:21:053:27:478:227:36
8:53
+0:16
25.2M
25.20 mi14:24:293:31:118:233:24
9:52
+0:59
Finish
26.22 mi14:33:173:39:598:248:48
8:38
-1:14

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

7:51 /mi

Average Pace

8:24 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:22

39% of race

Time at Steady Pace

2:01:38

55% of race

Time at Slower Pace

12:59

6% of race

Average Pace: 8:23 /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 mi11:17:5824:407:5624:40
7:56
#16089
10K
6.21 mi11:42:3549:177:5624:37
7:55
#15949
15K
9.32 mi12:06:591:13:417:5424:24
7:51
#15532
20K
12.43 mi12:33:181:40:008:0326:19
8:28
#16291
Half
13.11 mi12:38:471:45:298:035:29
8:02
#16270
25K
15.53 mi12:59:052:05:478:0620:18
8:22
#16304
30K
18.64 mi13:26:172:32:598:1227:12
8:45
#16253
20M
20.00 mi13:38:092:44:518:1511:52
8:44
#16154
21M
21.00 mi13:47:442:54:268:189:35
9:35
#16118
35K
21.75 mi13:53:563:00:388:186:12
8:17
#16015
23M
23.00 mi14:04:523:11:348:2010:56
8:44
#15876
24M
24.00 mi14:13:293:20:118:208:37
8:37
#15838
40K
24.85 mi14:21:053:27:478:227:36
8:53
#15814
25.2M
25.20 mi14:24:293:31:118:233:24
9:52
#15815
Finish
26.22 mi14:33:173:39:598:248:48
8:38
#15862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi16089108441084414841(Top 52%)10305(Top 64%)10305(Top 1613%)
10K6.21 mi3.10 mi15949+14010797+4710797+4715836(Top 56%)10760(Top 67%)10760(Top 1684%)
15K9.32 mi3.11 mi15532+41710620+17710620+17714841(Top 52%)10305(Top 64%)10305(Top 1613%)
20K12.43 mi3.11 mi16291-75910921-30110921-30118007(Top 63%)11610(Top 72%)11610(Top 1817%)
Half13.11 mi0.68 mi16270+2110905+1610905+1616147(Top 57%)10820(Top 67%)10820(Top 1693%)
25K15.53 mi2.42 mi16304-3410912-710912-716361(Top 58%)10800(Top 67%)10800(Top 1690%)
30K18.64 mi3.11 mi16253+5110825+8710825+8716318(Top 57%)10631(Top 66%)10631(Top 1664%)
20M20.00 mi1.36 mi16154+9910749+7610749+7615243(Top 54%)10029(Top 62%)10029(Top 1569%)
21M21.00 mi1.00 mi16118+3610705+4410705+4416438(Top 58%)10446(Top 65%)10446(Top 1635%)
35K21.75 mi0.75 mi16015+10310640+6510640+6514168(Top 50%)9365(Top 58%)9365(Top 1466%)
23M23.00 mi1.25 mi15876+13910537+10310537+10314720(Top 52%)9498(Top 59%)9498(Top 1486%)
24M24.00 mi1.00 mi15838+3810507+3010507+3015242(Top 54%)9695(Top 60%)9695(Top 1517%)
40K24.85 mi0.85 mi15814+2410475+3210475+3215670(Top 55%)9749(Top 61%)9749(Top 1526%)
25.2M25.20 mi0.35 mi15815-110462+1310462+1316335(Top 58%)10045(Top 62%)10045(Top 1572%)
Finish26.22 mi1.02 mi15862-4710453+910453+917045(Top 60%)10410(Top 65%)10410(Top 1629%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

14841

Males

10305

M65-69

10305

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15836

Males

10760

M65-69

10760

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

14841

Males

10305

M65-69

10305

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

18007

Males

11610

M65-69

11610

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16147

Males

10820

M65-69

10820

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16361

Males

10800

M65-69

10800

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16318

Males

10631

M65-69

10631

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15243

Males

10029

M65-69

10029

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16438

Males

10446

M65-69

10446

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14168

Males

9365

M65-69

9365

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14720

Males

9498

M65-69

9498

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15242

Males

9695

M65-69

9695

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15670

Males

9749

M65-69

9749

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16335

Males

10045

M65-69

10045

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

17045

Males

10410

M65-69

10410

Passing Analysis

Category:
Athletes Passed
2182
Passed By
1955
Net Change
+227
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16089
5K → 10K386246+140#16089#15949
10K → 15K46144+417#15949#15532
15K → 20K64823-759#15532#16291
20K → Half4423+21#16291#16270
Half → 25K146180-34#16270#16304
25K → 30K256205+51#16304#16253
30K → 20M16061+99#16253#16154
20M → 21M11579+36#16154#16118
21M → 35K11815+103#16118#16015
35K → 23M18344+139#16015#15876
23M → 24M8345+38#15876#15838
24M → 40K8561+24#15838#15814
40K → 25.2M3031-1#15814#15815
25.2M → Finish5198-47#15815#15862
TOTALS21821955+227
📊

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