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BOSTON MARATHON 2023

Blake Lemieux

Bib: 6154•M

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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:18
Rank: #2462
Start → 5K
20:18 | 6:32/mi
10K· 6.21 mi
40:42
Rank: #2796 (-334)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:00:56
Rank: #2748 (+48)
10K → 15K
20:14 | 6:31/mi
20K· 12.43 mi
1:21:09
Rank: #2622 (+126)
15K → 20K
20:13 | 6:30/mi
Half· 13.11 mi
1:25:34
Rank: #2625 (-3)
20K → Half
4:25 | 6:28/mi
25K· 15.53 mi
1:41:31
Rank: #2598 (+27)
Half → 25K
15:57 | 6:35/mi
30K· 18.64 mi
2:02:27
Rank: #2570 (+28)
25K → 30K
20:56 | 6:44/mi
20M
2:11:42
Rank: #2566 (+4)
30K → 20M
9:15 | 6:48/mi
21M
2:19:03
Rank: #2581 (-15)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:23:58
Rank: #2572 (+9)
21M → 35K
4:55 | 6:34/mi
23M
2:32:34
Rank: #2545 (+27)
35K → 23M
8:36 | 6:52/mi
24M
2:39:15
Rank: #2540 (+5)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:45:09
Rank: #2564 (-24)
24M → 40K
5:54 | 6:54/mi
25.2M
2:47:51
Rank: #2613 (-49)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
2:54:47
Rank: #2647 (-34)
25.2M → Finish
6:56 | 6:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:34
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:29:13
Pace6:48 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1520:186:3220:18
6:32
-
10K
6.21 mi10:43:3940:426:3320:24
6:34
+0:02
15K
9.32 mi11:03:531:00:566:3220:14
6:31
-0:03
20K
12.43 mi11:24:061:21:096:3220:13
6:30
-0:01
Half
13.11 mi11:28:311:25:346:324:25
6:28
-0:02
25K
15.53 mi11:44:281:41:316:3215:57
6:35
+0:07
30K
18.64 mi12:05:242:02:276:3420:56
6:44
+0:09
20M
20.00 mi12:14:392:11:426:359:15
6:48
+0:04
21M
21.00 mi12:22:002:19:036:377:21
7:21
+0:33
35K
21.75 mi12:26:552:23:586:374:55
6:34
-0:47
23M
23.00 mi12:35:312:32:346:388:36
6:52
+0:18
24M
24.00 mi12:42:122:39:156:386:41
6:41
-0:11
40K
24.85 mi12:48:062:45:096:395:54
6:54
+0:13
25.2M
25.20 mi12:50:482:47:516:402:42
7:50
+0:56
Finish
26.22 mi12:57:442:54:476:406:56
6:48
-1:02

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

6:28 /mi

Average Pace

6:40 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:38

14% of race

Time at Steady Pace

2:05:36

72% of race

Time at Slower Pace

24:33

14% of race

Average Pace: 6:40 /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 mi10:23:1520:186:3220:18
6:32
#2462
10K
6.21 mi10:43:3940:426:3320:24
6:34
#2796
15K
9.32 mi11:03:531:00:566:3220:14
6:31
#2748
20K
12.43 mi11:24:061:21:096:3220:13
6:30
#2622
Half
13.11 mi11:28:311:25:346:324:25
6:28
#2625
25K
15.53 mi11:44:281:41:316:3215:57
6:35
#2598
30K
18.64 mi12:05:242:02:276:3420:56
6:44
#2570
20M
20.00 mi12:14:392:11:426:359:15
6:48
#2566
21M
21.00 mi12:22:002:19:036:377:21
7:21
#2581
35K
21.75 mi12:26:552:23:586:374:55
6:34
#2572
23M
23.00 mi12:35:312:32:346:388:36
6:52
#2545
24M
24.00 mi12:42:122:39:156:386:41
6:41
#2540
40K
24.85 mi12:48:062:45:096:395:54
6:54
#2564
25.2M
25.20 mi12:50:482:47:516:402:42
7:50
#2613
Finish
26.22 mi12:57:442:54:476:406:56
6:48
#2647
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2462234823482712(Top 10%)2591(Top 17%)2591(Top 49%)
10K6.21 mi3.10 mi2796-3342666-3182666-3183232(Top 12%)3078(Top 20%)3078(Top 58%)
15K9.32 mi3.11 mi2748+482623+432623+432712(Top 10%)2591(Top 17%)2591(Top 49%)
20K12.43 mi3.11 mi2622+1262506+1172506+1172330(Top 9%)2233(Top 15%)2233(Top 42%)
Half13.11 mi0.68 mi2625-32508-22508-22622(Top 10%)2516(Top 17%)2516(Top 48%)
25K15.53 mi2.42 mi2598+272485+232485+232581(Top 10%)2470(Top 16%)2470(Top 47%)
30K18.64 mi3.11 mi2570+282456+292456+292605(Top 10%)2476(Top 16%)2476(Top 47%)
20M20.00 mi1.36 mi2566+42452+42452+42844(Top 11%)2679(Top 18%)2679(Top 51%)
21M21.00 mi1.00 mi2581-152469-172469-173841(Top 14%)3549(Top 23%)3549(Top 67%)
35K21.75 mi0.75 mi2572+92459+102459+102817(Top 11%)2644(Top 17%)2644(Top 50%)
23M23.00 mi1.25 mi2545+272433+262433+263031(Top 11%)2826(Top 19%)2826(Top 53%)
24M24.00 mi1.00 mi2540+52427+62427+62996(Top 11%)2780(Top 18%)2780(Top 53%)
40K24.85 mi0.85 mi2564-242448-212448-213300(Top 12%)3016(Top 20%)3016(Top 57%)
25.2M25.20 mi0.35 mi2613-492493-452493-455430(Top 20%)4529(Top 30%)4529(Top 86%)
Finish26.22 mi1.02 mi2647-342523-302523-304058(Top 15%)3579(Top 24%)3579(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2712

Males

2591

M18-39

2591

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3232

Males

3078

M18-39

3078

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2712

Males

2591

M18-39

2591

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2330

Males

2233

M18-39

2233

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2622

Males

2516

M18-39

2516

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2581

Males

2470

M18-39

2470

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2605

Males

2476

M18-39

2476

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2844

Males

2679

M18-39

2679

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3841

Males

3549

M18-39

3549

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2817

Males

2644

M18-39

2644

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3031

Males

2826

M18-39

2826

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2996

Males

2780

M18-39

2780

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3300

Males

3016

M18-39

3016

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5430

Males

4529

M18-39

4529

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4058

Males

3579

M18-39

3579

Passing Analysis

Category:
Athletes Passed
698
Passed By
883
Net Change
-185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2462
5K → 10K42376-334#2462#2796
10K → 15K10961+48#2796#2748
15K → 20K14822+126#2748#2622
20K → Half1316-3#2622#2625
Half → 25K6235+27#2625#2598
25K → 30K7951+28#2598#2570
30K → 20M4339+4#2570#2566
20M → 21M3550-15#2566#2581
21M → 35K2213+9#2581#2572
35K → 23M5528+27#2572#2545
23M → 24M3631+5#2545#2540
24M → 40K2347-24#2540#2564
40K → 25.2M756-49#2564#2613
25.2M → Finish2458-34#2613#2647
TOTALS698883-185
📊

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