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BOSTON MARATHON 2025

Leendert Van Der Lugt

Bib: 637•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:51
Rank: #504
Start → 5K
17:51 | 5:45/mi
10K· 6.21 mi
36:21
Rank: #692 (-188)
5K → 10K
18:30 | 5:57/mi
15K· 9.32 mi
54:16
Rank: #609 (+83)
10K → 15K
17:55 | 5:46/mi
20K· 12.43 mi
1:13:09
Rank: #708 (-99)
15K → 20K
18:53 | 6:05/mi
Half· 13.11 mi
1:17:16
Rank: #725 (-17)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:31:49
Rank: #723 (+2)
Half → 25K
14:33 | 6:00/mi
30K· 18.64 mi
1:51:19
Rank: #764 (-41)
25K → 30K
19:30 | 6:17/mi
20M
1:59:43
Rank: #739 (+25)
30K → 20M
8:24 | 6:11/mi
21M
2:06:19
Rank: #737 (+2)
20M → 21M
6:36 | 6:36/mi
35K· 21.75 mi
2:10:45
Rank: #712 (+25)
21M → 35K
4:26 | 5:56/mi
23M
2:18:22
Rank: #680 (+32)
35K → 23M
7:37 | 6:05/mi
24M
2:24:14
Rank: #652 (+28)
23M → 24M
5:52 | 5:52/mi
40K· 24.85 mi
2:29:18
Rank: #631 (+21)
24M → 40K
5:04 | 5:56/mi
25.2M
2:31:31
Rank: #618 (+13)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:37:23
Rank: #599 (+19)
25.2M → Finish
5:52 | 5:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:16
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:20:07
Pace6:07 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5417:515:4517:51
5:45
-
10K
6.21 mi10:36:2436:215:5118:30
5:57
+0:12
15K
9.32 mi10:54:1954:165:4917:55
5:46
-0:11
20K
12.43 mi11:13:121:13:095:5318:53
6:05
+0:19
Half
13.11 mi11:17:191:17:165:544:07
6:02
-0:03
25K
15.53 mi11:31:521:31:495:5514:33
6:00
-0:02
30K
18.64 mi11:51:221:51:195:5819:30
6:17
+0:17
20M
20.00 mi11:59:461:59:435:598:24
6:11
-0:06
21M
21.00 mi12:06:222:06:196:016:36
6:36
+0:25
35K
21.75 mi12:10:482:10:456:014:26
5:56
-0:40
23M
23.00 mi12:18:252:18:226:017:37
6:05
+0:09
24M
24.00 mi12:24:172:24:146:015:52
5:52
-0:13
40K
24.85 mi12:29:212:29:186:005:04
5:56
+0:04
25.2M
25.20 mi12:31:342:31:316:012:13
6:26
+0:30
Finish
26.22 mi12:37:262:37:236:005:52
5:45
-0:41

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

5:45 /mi

Average Pace

6:00 /mi

Slowest Pace

6:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:34

94% of race

Time at Steady Pace

8:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:00 /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 mi10:17:5417:515:4517:51
5:45
#504
10K
6.21 mi10:36:2436:215:5118:30
5:57
#692
15K
9.32 mi10:54:1954:165:4917:55
5:46
#609
20K
12.43 mi11:13:121:13:095:5318:53
6:05
#708
Half
13.11 mi11:17:191:17:165:544:07
6:02
#725
25K
15.53 mi11:31:521:31:495:5514:33
6:00
#723
30K
18.64 mi11:51:221:51:195:5819:30
6:17
#764
20M
20.00 mi11:59:461:59:435:598:24
6:11
#739
21M
21.00 mi12:06:222:06:196:016:36
6:36
#737
35K
21.75 mi12:10:482:10:456:014:26
5:56
#712
23M
23.00 mi12:18:252:18:226:017:37
6:05
#680
24M
24.00 mi12:24:172:24:146:015:52
5:52
#652
40K
24.85 mi12:29:212:29:186:005:04
5:56
#631
25.2M
25.20 mi12:31:342:31:316:012:13
6:26
#618
Finish
26.22 mi12:37:262:37:236:005:52
5:45
#599
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi504466466477(Top 2%)442(Top 3%)442(Top 8%)
10K6.21 mi3.10 mi692-188646-180646-180966(Top 3%)911(Top 6%)911(Top 16%)
15K9.32 mi3.11 mi609+83565+81565+81477(Top 2%)442(Top 3%)442(Top 8%)
20K12.43 mi3.11 mi708-99660-95660-951081(Top 4%)1019(Top 6%)1019(Top 18%)
Half13.11 mi0.68 mi725-17676-16676-161226(Top 4%)1160(Top 7%)1160(Top 21%)
25K15.53 mi2.42 mi723+2675+1675+1795(Top 3%)745(Top 5%)745(Top 13%)
30K18.64 mi3.11 mi764-41716-41716-411125(Top 4%)1059(Top 7%)1059(Top 19%)
20M20.00 mi1.36 mi739+25692+24692+24671(Top 2%)631(Top 4%)631(Top 11%)
21M21.00 mi1.00 mi737+2689+3689+3894(Top 3%)844(Top 5%)844(Top 15%)
35K21.75 mi0.75 mi712+25664+25664+25565(Top 2%)524(Top 3%)524(Top 9%)
23M23.00 mi1.25 mi680+32632+32632+32458(Top 2%)431(Top 3%)431(Top 8%)
24M24.00 mi1.00 mi652+28604+28604+28349(Top 1%)323(Top 2%)323(Top 6%)
40K24.85 mi0.85 mi631+21583+21583+21321(Top 1%)296(Top 2%)296(Top 5%)
25.2M25.20 mi0.35 mi618+13570+13570+13357(Top 1%)331(Top 2%)331(Top 6%)
Finish26.22 mi1.02 mi599+19553+17553+17439(Top 2%)412(Top 3%)412(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

477

Males

442

M18-39

442

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

966

Males

911

M18-39

911

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

477

Males

442

M18-39

442

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1081

Males

1019

M18-39

1019

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1226

Males

1160

M18-39

1160

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

795

Males

745

M18-39

745

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1125

Males

1059

M18-39

1059

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

671

Males

631

M18-39

631

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

894

Males

844

M18-39

844

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

565

Males

524

M18-39

524

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

458

Males

431

M18-39

431

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

349

Males

323

M18-39

323

24M→40K

24.0 - 24.9 mi

Top 1%
×1story
+6ft-20ft

Overall

321

Males

296

M18-39

296

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

357

Males

331

M18-39

331

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

439

Males

412

M18-39

412

Passing Analysis

Category:
Athletes Passed
335
Passed By
430
Net Change
-95
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#504
5K → 10K0188-188#504#692
10K → 15K830+83#692#609
15K → 20K7106-99#609#708
20K → Half118-17#708#725
Half → 25K2725+2#725#723
25K → 30K2162-41#723#764
30K → 20M294+25#764#739
20M → 21M2119+2#739#737
21M → 35K272+25#737#712
35K → 23M320+32#712#680
23M → 24M291+28#680#652
24M → 40K232+21#652#631
40K → 25.2M130+13#631#618
25.2M → Finish223+19#618#599
TOTALS335430-95
📊

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