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BOSTON MARATHON 2025

Christopher Lavoie

Bib: 28218•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
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
26:20
Rank: #19748
Start → 5K
26:20 | 8:29/mi
10K· 6.21 mi
52:06
Rank: #19143 (+605)
5K → 10K
25:46 | 8:18/mi
15K· 9.32 mi
1:18:16
Rank: #19004 (+139)
10K → 15K
26:10 | 8:25/mi
20K· 12.43 mi
1:45:59
Rank: #19445 (-441)
15K → 20K
27:43 | 8:55/mi
Half· 13.11 mi
1:51:46
Rank: #19429 (+16)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:13:29
Rank: #19463 (-34)
Half → 25K
21:43 | 8:57/mi
30K· 18.64 mi
2:42:25
Rank: #19382 (+81)
25K → 30K
28:56 | 9:19/mi
20M
2:55:04
Rank: #19307 (+75)
30K → 20M
12:39 | 9:19/mi
21M
3:05:24
Rank: #19327 (-20)
20M → 21M
10:20 | 10:20/mi
35K· 21.75 mi
3:11:56
Rank: #19245 (+82)
21M → 35K
6:32 | 8:44/mi
23M
3:23:33
Rank: #19148 (+97)
35K → 23M
11:37 | 9:17/mi
24M
3:32:28
Rank: #19055 (+93)
23M → 24M
8:55 | 8:55/mi
40K· 24.85 mi
3:40:20
Rank: #18962 (+93)
24M → 40K
7:52 | 9:12/mi
25.2M
3:43:54
Rank: #18953 (+9)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:53:35
Rank: #19053 (-100)
25.2M → Finish
9:41 | 9:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:46
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:01:49
Pace9:18 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4926:208:2926:20
8:29
-
10K
6.21 mi12:09:3552:068:2325:46
8:18
-0:11
15K
9.32 mi12:35:451:18:168:2426:10
8:25
+0:07
20K
12.43 mi13:03:281:45:598:3227:43
8:55
+0:30
Half
13.11 mi13:09:151:51:468:325:47
8:29
-0:26
25K
15.53 mi13:30:582:13:298:3621:43
8:57
+0:28
30K
18.64 mi13:59:542:42:258:4328:56
9:19
+0:22
20M
20.00 mi14:12:332:55:048:4512:39
9:19
0:00
21M
21.00 mi14:22:533:05:248:5010:20
10:20
+1:01
35K
21.75 mi14:29:253:11:568:506:32
8:44
-1:36
23M
23.00 mi14:41:023:23:338:5111:37
9:17
+0:33
24M
24.00 mi14:49:573:32:288:518:55
8:55
-0:22
40K
24.85 mi14:57:493:40:208:527:52
9:12
+0:17
25.2M
25.20 mi15:01:233:43:548:533:34
10:21
+1:09
Finish
26.22 mi15:11:043:53:358:559:41
9:30
-0:51

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

8:18 /mi

Average Pace

8:55 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:03

36% of race

Time at Steady Pace

1:12:45

31% of race

Time at Slower Pace

1:16:47

33% of race

Average Pace: 8:55 /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 mi11:43:4926:208:2926:20
8:29
#19748
10K
6.21 mi12:09:3552:068:2325:46
8:18
#19143
15K
9.32 mi12:35:451:18:168:2426:10
8:25
#19004
20K
12.43 mi13:03:281:45:598:3227:43
8:55
#19445
Half
13.11 mi13:09:151:51:468:325:47
8:29
#19429
25K
15.53 mi13:30:582:13:298:3621:43
8:57
#19463
30K
18.64 mi13:59:542:42:258:4328:56
9:19
#19382
20M
20.00 mi14:12:332:55:048:4512:39
9:19
#19307
21M
21.00 mi14:22:533:05:248:5010:20
10:20
#19327
35K
21.75 mi14:29:253:11:568:506:32
8:44
#19245
23M
23.00 mi14:41:023:23:338:5111:37
9:17
#19148
24M
24.00 mi14:49:573:32:288:518:55
8:55
#19055
40K
24.85 mi14:57:493:40:208:527:52
9:12
#18962
25.2M
25.20 mi15:01:233:43:548:533:34
10:21
#18953
Finish
26.22 mi15:11:043:53:358:559:41
9:30
#19053
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19748123311233118838(Top 66%)11982(Top 74%)11982(Top 212%)
10K6.21 mi3.10 mi19143+60512104+22712104+22718499(Top 65%)11847(Top 74%)11847(Top 210%)
15K9.32 mi3.11 mi19004+13912035+6912035+6918838(Top 66%)11982(Top 74%)11982(Top 212%)
20K12.43 mi3.11 mi19445-44112238-20312238-20320572(Top 72%)12699(Top 79%)12699(Top 225%)
Half13.11 mi0.68 mi19429+1612223+1512223+1519005(Top 67%)12045(Top 75%)12045(Top 213%)
25K15.53 mi2.42 mi19463-3412230-712230-719703(Top 69%)12280(Top 76%)12280(Top 218%)
30K18.64 mi3.11 mi19382+8112150+8012150+8019162(Top 67%)11906(Top 74%)11906(Top 211%)
20M20.00 mi1.36 mi19307+7512094+5612094+5618323(Top 65%)11372(Top 71%)11372(Top 202%)
21M21.00 mi1.00 mi19327-2012082+1212082+1219475(Top 69%)11819(Top 73%)11819(Top 209%)
35K21.75 mi0.75 mi19245+8212031+5112031+5116881(Top 59%)10577(Top 66%)10577(Top 187%)
23M23.00 mi1.25 mi19148+9711966+6511966+6517672(Top 62%)10801(Top 67%)10801(Top 191%)
24M24.00 mi1.00 mi19055+9311904+6211904+6216921(Top 60%)10429(Top 65%)10429(Top 185%)
40K24.85 mi0.85 mi18962+9311832+7211832+7217338(Top 61%)10531(Top 65%)10531(Top 187%)
25.2M25.20 mi0.35 mi18953+911816+1611816+1618420(Top 65%)11028(Top 68%)11028(Top 195%)
Finish26.22 mi1.02 mi19053-10011840-2411840-2421181(Top 75%)12378(Top 77%)12378(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18838

Males

11982

M18-39

11982

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18499

Males

11847

M18-39

11847

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18838

Males

11982

M18-39

11982

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20572

Males

12699

M18-39

12699

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19005

Males

12045

M18-39

12045

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19703

Males

12280

M18-39

12280

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19162

Males

11906

M18-39

11906

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18323

Males

11372

M18-39

11372

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19475

Males

11819

M18-39

11819

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

16881

Males

10577

M18-39

10577

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17672

Males

10801

M18-39

10801

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16921

Males

10429

M18-39

10429

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17338

Males

10531

M18-39

10531

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18420

Males

11028

M18-39

11028

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21181

Males

12378

M18-39

12378

Passing Analysis

Category:
Athletes Passed
2234
Passed By
1539
Net Change
+695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19748
5K → 10K68479+605#19748#19143
10K → 15K269130+139#19143#19004
15K → 20K84525-441#19004#19445
20K → Half4226+16#19445#19429
Half → 25K157191-34#19429#19463
25K → 30K250169+81#19463#19382
30K → 20M13964+75#19382#19307
20M → 21M89109-20#19307#19327
21M → 35K9513+82#19327#19245
35K → 23M13538+97#19245#19148
23M → 24M11623+93#19148#19055
24M → 40K11623+93#19055#18962
40K → 25.2M3122+9#18962#18953
25.2M → Finish27127-100#18953#19053
TOTALS22341539+695
📊

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