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BOSTON MARATHON 2025

Hugo Lacroix

Bib: 14472•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #12778
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
47:37
Rank: #13609 (-831)
5K → 10K
24:07 | 7:46/mi
15K· 9.32 mi
1:11:54
Rank: #13864 (-255)
10K → 15K
24:17 | 7:49/mi
20K· 12.43 mi
1:36:36
Rank: #14022 (-158)
15K → 20K
24:42 | 7:57/mi
Half· 13.11 mi
1:41:55
Rank: #14025 (-3)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:01:39
Rank: #14138 (-113)
Half → 25K
19:44 | 8:08/mi
30K· 18.64 mi
2:27:19
Rank: #13901 (+237)
25K → 30K
25:40 | 8:16/mi
20M
2:38:40
Rank: #13774 (+127)
30K → 20M
11:21 | 8:21/mi
21M
2:47:59
Rank: #13849 (-75)
20M → 21M
9:19 | 9:19/mi
35K· 21.75 mi
2:54:06
Rank: #13815 (+34)
21M → 35K
6:07 | 8:11/mi
23M
3:04:40
Rank: #13749 (+66)
35K → 23M
10:34 | 8:26/mi
24M
3:13:01
Rank: #13737 (+12)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
3:20:19
Rank: #13712 (+25)
24M → 40K
7:18 | 8:32/mi
25.2M
3:23:32
Rank: #13715 (-3)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:31:44
Rank: #13676 (+39)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:55
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:49:49
Pace8:23 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4623:307:3423:30
7:34
-
10K
6.21 mi11:17:5347:377:4024:07
7:46
+0:12
15K
9.32 mi11:42:101:11:547:4324:17
7:49
+0:03
20K
12.43 mi12:06:521:36:367:4624:42
7:57
+0:08
Half
13.11 mi12:12:111:41:557:465:19
7:48
-0:09
25K
15.53 mi12:31:552:01:397:5019:44
8:08
+0:20
30K
18.64 mi12:57:352:27:197:5425:40
8:16
+0:08
20M
20.00 mi13:08:562:38:407:5611:21
8:21
+0:05
21M
21.00 mi13:18:152:47:598:009:19
9:19
+0:58
35K
21.75 mi13:24:222:54:068:006:07
8:11
-1:08
23M
23.00 mi13:34:563:04:408:0210:34
8:26
+0:15
24M
24.00 mi13:43:173:13:018:038:21
8:21
-0:05
40K
24.85 mi13:50:353:20:198:047:18
8:32
+0:11
25.2M
25.20 mi13:53:483:23:328:053:13
9:20
+0:48
Finish
26.22 mi14:02:003:31:448:058:12
8:03
-1:17

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

7:34 /mi

Average Pace

8:05 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:13

36% of race

Time at Steady Pace

1:44:07

49% of race

Time at Slower Pace

30:24

14% of race

Average Pace: 8:05 /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 mi10:53:4623:307:3423:30
7:34
#12778
10K
6.21 mi11:17:5347:377:4024:07
7:46
#13609
15K
9.32 mi11:42:101:11:547:4324:17
7:49
#13864
20K
12.43 mi12:06:521:36:367:4624:42
7:57
#14022
Half
13.11 mi12:12:111:41:557:465:19
7:48
#14025
25K
15.53 mi12:31:552:01:397:5019:44
8:08
#14138
30K
18.64 mi12:57:352:27:197:5425:40
8:16
#13901
20M
20.00 mi13:08:562:38:407:5611:21
8:21
#13774
21M
21.00 mi13:18:152:47:598:009:19
9:19
#13849
35K
21.75 mi13:24:222:54:068:006:07
8:11
#13815
23M
23.00 mi13:34:563:04:408:0210:34
8:26
#13749
24M
24.00 mi13:43:173:13:018:038:21
8:21
#13737
40K
24.85 mi13:50:353:20:198:047:18
8:32
#13712
25.2M
25.20 mi13:53:483:23:328:053:13
9:20
#13715
Finish
26.22 mi14:02:003:31:448:058:12
8:03
#13676
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi127789546954614503(Top 51%)10145(Top 63%)10145(Top 508%)
10K6.21 mi3.10 mi13609-8319856-3109856-31014449(Top 51%)10188(Top 63%)10188(Top 510%)
15K9.32 mi3.11 mi13864-2559934-789934-7814503(Top 51%)10145(Top 63%)10145(Top 508%)
20K12.43 mi3.11 mi14022-1589967-339967-3314525(Top 51%)10105(Top 63%)10105(Top 506%)
Half13.11 mi0.68 mi14025-39967996714154(Top 50%)9966(Top 62%)9966(Top 499%)
25K15.53 mi2.42 mi14138-1139975-89975-814878(Top 52%)10144(Top 63%)10144(Top 508%)
30K18.64 mi3.11 mi13901+2379813+1629813+16213232(Top 47%)9239(Top 57%)9239(Top 463%)
20M20.00 mi1.36 mi13774+1279725+889725+8812833(Top 45%)8928(Top 55%)8928(Top 447%)
21M21.00 mi1.00 mi13849-759725972515206(Top 54%)9866(Top 61%)9866(Top 494%)
35K21.75 mi0.75 mi13815+349692+339692+3313427(Top 47%)9003(Top 56%)9003(Top 451%)
23M23.00 mi1.25 mi13749+669625+679625+6712913(Top 45%)8659(Top 54%)8659(Top 434%)
24M24.00 mi1.00 mi13737+129588+379588+3713553(Top 48%)8925(Top 55%)8925(Top 447%)
40K24.85 mi0.85 mi13712+259551+379551+3713654(Top 48%)8835(Top 55%)8835(Top 443%)
25.2M25.20 mi0.35 mi13715-39533+189533+1813558(Top 48%)8728(Top 54%)8728(Top 437%)
Finish26.22 mi1.02 mi13676+399497+369497+3613189(Top 46%)8612(Top 53%)8612(Top 431%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

14503

Males

10145

M50-54

10145

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14449

Males

10188

M50-54

10188

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

14503

Males

10145

M50-54

10145

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14525

Males

10105

M50-54

10105

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14154

Males

9966

M50-54

9966

Half→25K

13.1 - 15.5 mi

Top 52%
×4stories
+66ft-88ft

Overall

14878

Males

10144

M50-54

10144

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

13232

Males

9239

M50-54

9239

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12833

Males

8928

M50-54

8928

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15206

Males

9866

M50-54

9866

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13427

Males

9003

M50-54

9003

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

12913

Males

8659

M50-54

8659

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13553

Males

8925

M50-54

8925

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13654

Males

8835

M50-54

8835

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13558

Males

8728

M50-54

8728

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

13189

Males

8612

M50-54

8612

Passing Analysis

Category:
Athletes Passed
1653
Passed By
2551
Net Change
-898
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12778
5K → 10K64895-831#12778#13609
10K → 15K114369-255#13609#13864
15K → 20K171329-158#13864#14022
20K → Half3235-3#14022#14025
Half → 25K134247-113#14025#14138
25K → 30K374137+237#14138#13901
30K → 20M17548+127#13901#13774
20M → 21M77152-75#13774#13849
21M → 35K7541+34#13849#13815
35K → 23M13771+66#13815#13749
23M → 24M9381+12#13749#13737
24M → 40K9671+25#13737#13712
40K → 25.2M3336-3#13712#13715
25.2M → Finish7839+39#13715#13676
TOTALS16532551-898
📊

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