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BOSTON MARATHON 2025

Yanik Leduc

Bib: 2091•M

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 6%
Gender (Male)
#0 / 16105
Top 9%
Division (M18-39)
#0 / 5642
Top 22%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:57
Rank: #1428
Start → 5K
18:57 | 6:06/mi
10K· 6.21 mi
38:00
Rank: #1497 (-69)
5K → 10K
19:03 | 6:08/mi
15K· 9.32 mi
57:03
Rank: #1486 (+11)
10K → 15K
19:03 | 6:08/mi
20K· 12.43 mi
1:16:17
Rank: #1490 (-4)
15K → 20K
19:14 | 6:11/mi
Half· 13.11 mi
1:20:29
Rank: #1498 (-8)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:35:27
Rank: #1451 (+47)
Half → 25K
14:58 | 6:10/mi
30K· 18.64 mi
1:55:03
Rank: #1373 (+78)
25K → 30K
19:36 | 6:19/mi
20M
2:03:48
Rank: #1351 (+22)
30K → 20M
8:45 | 6:26/mi
21M
2:10:32
Rank: #1329 (+22)
20M → 21M
6:44 | 6:44/mi
35K· 21.75 mi
2:15:26
Rank: #1348 (-19)
21M → 35K
4:54 | 6:33/mi
23M
2:23:59
Rank: #1383 (-35)
35K → 23M
8:33 | 6:50/mi
24M
2:30:46
Rank: #1430 (-47)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:36:47
Rank: #1487 (-57)
24M → 40K
6:01 | 7:02/mi
25.2M
2:39:24
Rank: #1506 (-19)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:46:15
Rank: #1570 (-64)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:29
Pace6:08 /mi
2nd Half
Distance13.11 mi
Time1:25:46
Pace6:33 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:5918:576:0618:57
6:06
-
10K
6.21 mi10:39:0238:006:0719:03
6:08
+0:02
15K
9.32 mi10:58:0557:036:0719:03
6:08
0:00
20K
12.43 mi11:17:191:16:176:0819:14
6:11
+0:03
Half
13.11 mi11:21:311:20:296:084:12
6:09
-0:02
25K
15.53 mi11:36:291:35:276:0914:58
6:10
+0:01
30K
18.64 mi11:56:051:55:036:1019:36
6:19
+0:09
20M
20.00 mi12:04:502:03:486:118:45
6:26
+0:07
21M
21.00 mi12:11:342:10:326:136:44
6:44
+0:18
35K
21.75 mi12:16:282:15:266:144:54
6:33
-0:11
23M
23.00 mi12:25:012:23:596:168:33
6:50
+0:17
24M
24.00 mi12:31:482:30:466:176:47
6:47
-0:03
40K
24.85 mi12:37:492:36:476:186:01
7:02
+0:15
25.2M
25.20 mi12:40:262:39:246:202:37
7:35
+0:33
Finish
26.22 mi12:47:172:46:156:216:51
6:43
-0:52

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

6:06 /mi

Average Pace

6:21 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:27

57% of race

Time at Steady Pace

33:15

20% of race

Time at Slower Pace

37:33

23% of race

Average Pace: 6:20 /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 mi10:19:5918:576:0618:57
6:06
#1428
10K
6.21 mi10:39:0238:006:0719:03
6:08
#1497
15K
9.32 mi10:58:0557:036:0719:03
6:08
#1486
20K
12.43 mi11:17:191:16:176:0819:14
6:11
#1490
Half
13.11 mi11:21:311:20:296:084:12
6:09
#1498
25K
15.53 mi11:36:291:35:276:0914:58
6:10
#1451
30K
18.64 mi11:56:051:55:036:1019:36
6:19
#1373
20M
20.00 mi12:04:502:03:486:118:45
6:26
#1351
21M
21.00 mi12:11:342:10:326:136:44
6:44
#1329
35K
21.75 mi12:16:282:15:266:144:54
6:33
#1348
23M
23.00 mi12:25:012:23:596:168:33
6:50
#1383
24M
24.00 mi12:31:482:30:466:176:47
6:47
#1430
40K
24.85 mi12:37:492:36:476:186:01
7:02
#1487
25.2M
25.20 mi12:40:262:39:246:202:37
7:35
#1506
Finish
26.22 mi12:47:172:46:156:216:51
6:43
#1570
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1428136013601528(Top 5%)1453(Top 9%)1453(Top 26%)
10K6.21 mi3.10 mi1497-691424-641424-641596(Top 6%)1519(Top 9%)1519(Top 27%)
15K9.32 mi3.11 mi1486+111411+131411+131528(Top 5%)1453(Top 9%)1453(Top 26%)
20K12.43 mi3.11 mi1490-41415-41415-41552(Top 5%)1473(Top 9%)1473(Top 26%)
Half13.11 mi0.68 mi1498-81423-81423-81778(Top 6%)1694(Top 11%)1694(Top 30%)
25K15.53 mi2.42 mi1451+471377+461377+461354(Top 5%)1283(Top 8%)1283(Top 23%)
30K18.64 mi3.11 mi1373+781297+801297+801236(Top 4%)1167(Top 7%)1167(Top 21%)
20M20.00 mi1.36 mi1351+221275+221275+221391(Top 5%)1316(Top 8%)1316(Top 23%)
21M21.00 mi1.00 mi1329+221255+201255+201321(Top 5%)1250(Top 8%)1250(Top 22%)
35K21.75 mi0.75 mi1348-191272-171272-172726(Top 10%)2524(Top 16%)2524(Top 45%)
23M23.00 mi1.25 mi1383-351305-331305-332848(Top 10%)2610(Top 16%)2610(Top 46%)
24M24.00 mi1.00 mi1430-471350-451350-453404(Top 12%)3059(Top 19%)3059(Top 54%)
40K24.85 mi0.85 mi1487-571404-541404-544120(Top 15%)3578(Top 22%)3578(Top 63%)
25.2M25.20 mi0.35 mi1506-191422-181422-183810(Top 13%)3292(Top 20%)3292(Top 58%)
Finish26.22 mi1.02 mi1570-641485-631485-634011(Top 14%)3444(Top 21%)3444(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1528

Males

1453

M18-39

1453

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1596

Males

1519

M18-39

1519

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1528

Males

1453

M18-39

1453

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1552

Males

1473

M18-39

1473

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1778

Males

1694

M18-39

1694

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1354

Males

1283

M18-39

1283

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1236

Males

1167

M18-39

1167

30K→20M

18.6 - 20.0 mi

Top 5%
×5stories
+64ft-50ft

Overall

1391

Males

1316

M18-39

1316

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1321

Males

1250

M18-39

1250

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2726

Males

2524

M18-39

2524

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2848

Males

2610

M18-39

2610

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3404

Males

3059

M18-39

3059

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4120

Males

3578

M18-39

3578

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3810

Males

3292

M18-39

3292

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4011

Males

3444

M18-39

3444

Passing Analysis

Category:
Athletes Passed
468
Passed By
610
Net Change
-142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1428
5K → 10K47116-69#1428#1497
10K → 15K5645+11#1497#1486
15K → 20K5660-4#1486#1490
20K → Half412-8#1490#1498
Half → 25K6215+47#1498#1451
25K → 30K9517+78#1451#1373
30K → 20M4321+22#1373#1351
20M → 21M3513+22#1351#1329
21M → 35K1029-19#1329#1348
35K → 23M2560-35#1348#1383
23M → 24M1764-47#1383#1430
24M → 40K663-57#1430#1487
40K → 25.2M625-19#1487#1506
25.2M → Finish670-64#1506#1570
TOTALS468610-142
📊

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