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BOSTON MARATHON 2025

Eric Des Lauriers

Bib: 25867•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 48%
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
24:40
Rank: #16080
Start → 5K
24:40 | 7:56/mi
10K· 6.21 mi
46:28
Rank: #11940 (+4140)
5K → 10K
21:48 | 7:01/mi
15K· 9.32 mi
1:08:21
Rank: #10513 (+1427)
10K → 15K
21:53 | 7:03/mi
20K· 12.43 mi
1:30:48
Rank: #9932 (+581)
15K → 20K
22:27 | 7:14/mi
Half· 13.11 mi
1:35:40
Rank: #9854 (+78)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:53:50
Rank: #9804 (+50)
Half → 25K
18:10 | 7:30/mi
30K· 18.64 mi
2:18:28
Rank: #9937 (-133)
25K → 30K
24:38 | 7:56/mi
20M
2:30:04
Rank: #10274 (-337)
30K → 20M
11:36 | 8:32/mi
21M
2:39:31
Rank: #10644 (-370)
20M → 21M
9:27 | 9:27/mi
35K· 21.75 mi
2:46:19
Rank: #10967 (-323)
21M → 35K
6:48 | 9:05/mi
23M
2:58:27
Rank: #11637 (-670)
35K → 23M
12:08 | 9:41/mi
24M
3:08:17
Rank: #12214 (-577)
23M → 24M
9:50 | 9:50/mi
40K· 24.85 mi
3:17:32
Rank: #12874 (-660)
24M → 40K
9:15 | 10:49/mi
25.2M
3:21:33
Rank: #13125 (-251)
40K → 25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
3:31:21
Rank: #13581 (-456)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:40
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:55:41
Pace8:49 /mi
📊Positive Split: 20.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:1724:407:5624:40
7:56
-
10K
6.21 mi12:06:0546:287:2921:48
7:01
-0:55
15K
9.32 mi12:27:581:08:217:2021:53
7:03
+0:02
20K
12.43 mi12:50:251:30:487:1822:27
7:14
+0:11
Half
13.11 mi12:55:171:35:407:184:52
7:08
-0:06
25K
15.53 mi13:13:271:53:507:2018:10
7:30
+0:22
30K
18.64 mi13:38:052:18:287:2624:38
7:56
+0:26
20M
20.00 mi13:49:412:30:047:3011:36
8:32
+0:36
21M
21.00 mi13:59:082:39:317:369:27
9:27
+0:55
35K
21.75 mi14:05:562:46:197:396:48
9:05
-0:22
23M
23.00 mi14:18:042:58:277:4612:08
9:41
+0:36
24M
24.00 mi14:27:543:08:177:519:50
9:50
+0:09
40K
24.85 mi14:37:093:17:327:579:15
10:49
+0:59
25.2M
25.20 mi14:41:103:21:338:004:01
11:39
+0:50
Finish
26.22 mi14:50:583:31:218:049:48
9:37
-2:02

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

7:01 /mi

Average Pace

8:04 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:10

42% of race

Time at Steady Pace

1:07:42

32% of race

Time at Slower Pace

54:29

26% of race

Average Pace: 8:04 /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 mi11:44:1724:407:5624:40
7:56
#16080
10K
6.21 mi12:06:0546:287:2921:48
7:01
#11940
15K
9.32 mi12:27:581:08:217:2021:53
7:03
#10513
20K
12.43 mi12:50:251:30:487:1822:27
7:14
#9932
Half
13.11 mi12:55:171:35:407:184:52
7:08
#9854
25K
15.53 mi13:13:271:53:507:2018:10
7:30
#9804
30K
18.64 mi13:38:052:18:287:2624:38
7:56
#9937
20M
20.00 mi13:49:412:30:047:3011:36
8:32
#10274
21M
21.00 mi13:59:082:39:317:369:27
9:27
#10644
35K
21.75 mi14:05:562:46:197:396:48
9:05
#10967
23M
23.00 mi14:18:042:58:277:4612:08
9:41
#11637
24M
24.00 mi14:27:543:08:177:519:50
9:50
#12214
40K
24.85 mi14:37:093:17:327:579:15
10:49
#12874
25.2M
25.20 mi14:41:103:21:338:004:01
11:39
#13125
Finish
26.22 mi14:50:583:31:218:049:48
9:37
#13581
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1608010835108357917(Top 28%)6897(Top 43%)6897(Top 122%)
10K6.21 mi3.10 mi11940+41409134+17019134+17018036(Top 28%)6999(Top 43%)6999(Top 124%)
15K9.32 mi3.11 mi10513+14278402+7328402+7327917(Top 28%)6897(Top 43%)6897(Top 122%)
20K12.43 mi3.11 mi9932+5818078+3248078+3248420(Top 30%)7124(Top 44%)7124(Top 126%)
Half13.11 mi0.68 mi9854+788026+528026+528565(Top 30%)7248(Top 45%)7248(Top 128%)
25K15.53 mi2.42 mi9804+507968+587968+589900(Top 35%)7817(Top 49%)7817(Top 139%)
30K18.64 mi3.11 mi9937-1337983-157983-1510861(Top 38%)8124(Top 50%)8124(Top 144%)
20M20.00 mi1.36 mi10274-3378116-1338116-13313991(Top 49%)9441(Top 59%)9441(Top 167%)
21M21.00 mi1.00 mi10644-3708251-1358251-13515833(Top 56%)10171(Top 63%)10171(Top 180%)
35K21.75 mi0.75 mi10967-3238383-1328383-13218627(Top 66%)11305(Top 70%)11305(Top 200%)
23M23.00 mi1.25 mi11637-6708664-2818664-28119395(Top 68%)11615(Top 72%)11615(Top 206%)
24M24.00 mi1.00 mi12214-5778904-2408904-24020812(Top 73%)12243(Top 76%)12243(Top 217%)
40K24.85 mi0.85 mi12874-6609177-2739177-27322708(Top 80%)13088(Top 81%)13088(Top 232%)
25.2M25.20 mi0.35 mi13125-2519283-1069283-10622385(Top 79%)12963(Top 80%)12963(Top 230%)
Finish26.22 mi1.02 mi13581-4569458-1759458-17521591(Top 76%)12575(Top 78%)12575(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7917

Males

6897

M18-39

6897

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

8036

Males

6999

M18-39

6999

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7917

Males

6897

M18-39

6897

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8420

Males

7124

M18-39

7124

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8565

Males

7248

M18-39

7248

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9900

Males

7817

M18-39

7817

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10861

Males

8124

M18-39

8124

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

13991

Males

9441

M18-39

9441

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15833

Males

10171

M18-39

10171

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18627

Males

11305

M18-39

11305

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19395

Males

11615

M18-39

11615

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

20812

Males

12243

M18-39

12243

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22708

Males

13088

M18-39

13088

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22385

Males

12963

M18-39

12963

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21591

Males

12575

M18-39

12575

Passing Analysis

Category:
Athletes Passed
6742
Passed By
4241
Net Change
+2499
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16080
5K → 10K41400+4140#16080#11940
10K → 15K14281+1427#11940#10513
15K → 20K5865+581#10513#9932
20K → Half802+78#9932#9854
Half → 25K173123+50#9854#9804
25K → 30K185318-133#9804#9937
30K → 20M53388-337#9937#10274
20M → 21M36406-370#10274#10644
21M → 35K11334-323#10644#10967
35K → 23M13683-670#10967#11637
23M → 24M11588-577#11637#12214
24M → 40K11671-660#12214#12874
40K → 25.2M7258-251#12874#13125
25.2M → Finish8464-456#13125#13581
TOTALS67424241+2499
📊

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