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BOSTON MARATHON 2023

Olivier Dessein

Bib: 4322•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #3085
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
40:42
Rank: #2792 (+293)
5K → 10K
20:06 | 6:28/mi
15K· 9.32 mi
1:01:02
Rank: #2813 (-21)
10K → 15K
20:20 | 6:33/mi
20K· 12.43 mi
1:21:31
Rank: #2797 (+16)
15K → 20K
20:29 | 6:36/mi
Half· 13.11 mi
1:25:59
Rank: #2802 (-5)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:41:52
Rank: #2726 (+76)
Half → 25K
15:53 | 6:33/mi
30K· 18.64 mi
2:02:40
Rank: #2638 (+88)
25K → 30K
20:48 | 6:42/mi
20M
2:11:43
Rank: #2569 (+69)
30K → 20M
9:03 | 6:40/mi
21M
2:18:45
Rank: #2525 (+44)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:23:38
Rank: #2496 (+29)
21M → 35K
4:53 | 6:32/mi
23M
2:32:10
Rank: #2458 (+38)
35K → 23M
8:32 | 6:49/mi
24M
2:38:53
Rank: #2462 (-4)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:44:38
Rank: #2445 (+17)
24M → 40K
5:45 | 6:44/mi
25.2M
2:47:09
Rank: #2431 (+14)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:54:04
Rank: #2485 (-54)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:59
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:28:05
Pace6:43 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2720:366:3820:36
6:38
-
10K
6.21 mi10:42:3340:426:3320:06
6:28
-0:10
15K
9.32 mi11:02:531:01:026:3320:20
6:33
+0:05
20K
12.43 mi11:23:221:21:316:3420:29
6:36
+0:03
Half
13.11 mi11:27:501:25:596:344:28
6:33
-0:03
25K
15.53 mi11:43:431:41:526:3315:53
6:33
0:00
30K
18.64 mi12:04:312:02:406:3520:48
6:42
+0:09
20M
20.00 mi12:13:342:11:436:359:03
6:40
-0:02
21M
21.00 mi12:20:362:18:456:367:02
7:02
+0:22
35K
21.75 mi12:25:292:23:386:364:53
6:32
-0:30
23M
23.00 mi12:34:012:32:106:378:32
6:49
+0:17
24M
24.00 mi12:40:442:38:536:376:43
6:43
-0:06
40K
24.85 mi12:46:292:44:386:375:45
6:44
+0:01
25.2M
25.20 mi12:49:002:47:096:382:31
7:18
+0:34
Finish
26.22 mi12:55:552:54:046:396:55
6:47
-0:31

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

6:39 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:33

99% of race

Time at Steady Pace

2:31

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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 mi10:22:2720:366:3820:36
6:38
#3085
10K
6.21 mi10:42:3340:426:3320:06
6:28
#2792
15K
9.32 mi11:02:531:01:026:3320:20
6:33
#2813
20K
12.43 mi11:23:221:21:316:3420:29
6:36
#2797
Half
13.11 mi11:27:501:25:596:344:28
6:33
#2802
25K
15.53 mi11:43:431:41:526:3315:53
6:33
#2726
30K
18.64 mi12:04:312:02:406:3520:48
6:42
#2638
20M
20.00 mi12:13:342:11:436:359:03
6:40
#2569
21M
21.00 mi12:20:362:18:456:367:02
7:02
#2525
35K
21.75 mi12:25:292:23:386:364:53
6:32
#2496
23M
23.00 mi12:34:012:32:106:378:32
6:49
#2458
24M
24.00 mi12:40:442:38:536:376:43
6:43
#2462
40K
24.85 mi12:46:292:44:386:375:45
6:44
#2445
25.2M
25.20 mi12:49:002:47:096:382:31
7:18
#2431
Finish
26.22 mi12:55:552:54:046:396:55
6:47
#2485
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3085292129212896(Top 11%)2768(Top 18%)2768(Top 52%)
10K6.21 mi3.10 mi2792+2932662+2592662+2592607(Top 10%)2493(Top 16%)2493(Top 47%)
15K9.32 mi3.11 mi2813-212685-232685-232896(Top 11%)2768(Top 18%)2768(Top 52%)
20K12.43 mi3.11 mi2797+162673+122673+122789(Top 10%)2667(Top 18%)2667(Top 50%)
Half13.11 mi0.68 mi2802-52681-82681-83033(Top 11%)2898(Top 19%)2898(Top 55%)
25K15.53 mi2.42 mi2726+762603+782603+782425(Top 9%)2321(Top 15%)2321(Top 44%)
30K18.64 mi3.11 mi2638+882519+842519+842378(Top 9%)2264(Top 15%)2264(Top 43%)
20M20.00 mi1.36 mi2569+692454+652454+652121(Top 8%)2022(Top 13%)2022(Top 38%)
21M21.00 mi1.00 mi2525+442418+362418+362289(Top 9%)2162(Top 14%)2162(Top 41%)
35K21.75 mi0.75 mi2496+292390+282390+282553(Top 10%)2412(Top 16%)2412(Top 46%)
23M23.00 mi1.25 mi2458+382352+382352+382724(Top 10%)2550(Top 17%)2550(Top 48%)
24M24.00 mi1.00 mi2462-42354-22354-23176(Top 12%)2942(Top 19%)2942(Top 56%)
40K24.85 mi0.85 mi2445+172337+172337+172448(Top 9%)2268(Top 15%)2268(Top 43%)
25.2M25.20 mi0.35 mi2431+142323+142323+142888(Top 11%)2643(Top 17%)2643(Top 50%)
Finish26.22 mi1.02 mi2485-542372-492372-493972(Top 15%)3511(Top 23%)3511(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2896

Males

2768

M18-39

2768

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2607

Males

2493

M18-39

2493

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2896

Males

2768

M18-39

2768

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2789

Males

2667

M18-39

2667

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3033

Males

2898

M18-39

2898

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2425

Males

2321

M18-39

2321

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2378

Males

2264

M18-39

2264

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2121

Males

2022

M18-39

2022

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2289

Males

2162

M18-39

2162

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2553

Males

2412

M18-39

2412

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2724

Males

2550

M18-39

2550

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3176

Males

2942

M18-39

2942

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2448

Males

2268

M18-39

2268

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2888

Males

2643

M18-39

2643

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3972

Males

3511

M18-39

3511

Passing Analysis

Category:
Athletes Passed
1055
Passed By
455
Net Change
+600
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3085
5K → 10K34653+293#3085#2792
10K → 15K80101-21#2792#2813
15K → 20K7357+16#2813#2797
20K → Half1116-5#2797#2802
Half → 25K9721+76#2802#2726
25K → 30K11830+88#2726#2638
30K → 20M778+69#2638#2569
20M → 21M6420+44#2569#2525
21M → 35K367+29#2525#2496
35K → 23M5214+38#2496#2458
23M → 24M2327-4#2458#2462
24M → 40K3417+17#2462#2445
40K → 25.2M239+14#2445#2431
25.2M → Finish2175-54#2431#2485
TOTALS1055455+600
📊

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