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BOSTON MARATHON 2023

Joseph St Pierre

Bib: 26501•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:55
Rank: #22457
Start → 5K
29:55 | 9:38/mi
10K· 6.21 mi
59:28
Rank: #22521 (-64)
5K → 10K
29:33 | 9:31/mi
15K· 9.32 mi
1:27:47
Rank: #22040 (+481)
10K → 15K
28:19 | 9:07/mi
20K· 12.43 mi
1:56:24
Rank: #21710 (+330)
15K → 20K
28:37 | 9:13/mi
Half· 13.11 mi
2:02:37
Rank: #21681 (+29)
20K → Half
6:13 | 9:07/mi
25K· 15.53 mi
2:26:04
Rank: #21598 (+83)
Half → 25K
23:27 | 9:40/mi
30K· 18.64 mi
3:00:07
Rank: #21956 (-358)
25K → 30K
34:03 | 10:58/mi
20M
3:15:52
Rank: #22139 (-183)
30K → 20M
15:45 | 11:35/mi
21M
3:28:51
Rank: #22294 (-155)
20M → 21M
12:59 | 12:59/mi
35K· 21.75 mi
3:37:27
Rank: #22376 (-82)
21M → 35K
8:36 | 11:30/mi
23M
3:55:35
Rank: #22803 (-427)
35K → 23M
18:08 | 14:29/mi
24M
4:08:39
Rank: #22985 (-182)
23M → 24M
13:04 | 13:04/mi
40K· 24.85 mi
4:20:10
Rank: #23138 (-153)
24M → 40K
11:31 | 13:28/mi
25.2M
4:24:56
Rank: #23183 (-45)
40K → 25.2M
4:46 | 13:49/mi
Finish· 26.22 mi
4:36:21
Rank: #23235 (-52)
25.2M → Finish
11:25 | 11:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:37
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:33:44
Pace11:44 /mi
📊Positive Split: 25.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0229:559:3829:55
9:38
-
10K
6.21 mi12:23:3559:289:3429:33
9:31
-0:07
15K
9.32 mi12:51:541:27:479:2528:19
9:07
-0:24
20K
12.43 mi13:20:311:56:249:2228:37
9:13
+0:06
Half
13.11 mi13:26:442:02:379:216:13
9:07
-0:06
25K
15.53 mi13:50:112:26:049:2423:27
9:40
+0:33
30K
18.64 mi14:24:143:00:079:4034:03
10:58
+1:18
20M
20.00 mi14:39:593:15:529:4815:45
11:35
+0:37
21M
21.00 mi14:52:583:28:519:5712:59
12:59
+1:24
35K
21.75 mi15:01:343:37:2710:008:36
11:30
-1:29
23M
23.00 mi15:19:423:55:3510:1518:08
14:29
+2:59
24M
24.00 mi15:32:464:08:3910:2213:04
13:04
-1:25
40K
24.85 mi15:44:174:20:1010:2811:31
13:28
+0:24
25.2M
25.20 mi15:49:034:24:5610:314:46
13:49
+0:21
Finish
26.22 mi16:00:284:36:2110:3311:25
11:12
-2:37

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

9:07 /mi

Average Pace

10:33 /mi

Slowest Pace

14:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:04

53% of race

Time at Steady Pace

1:09:49

25% of race

Time at Slower Pace

1:00:28

22% of race

Average Pace: 10:32 /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 mi11:54:0229:559:3829:55
9:38
#22457
10K
6.21 mi12:23:3559:289:3429:33
9:31
#22521
15K
9.32 mi12:51:541:27:479:2528:19
9:07
#22040
20K
12.43 mi13:20:311:56:249:2228:37
9:13
#21710
Half
13.11 mi13:26:442:02:379:216:13
9:07
#21681
25K
15.53 mi13:50:112:26:049:2423:27
9:40
#21598
30K
18.64 mi14:24:143:00:079:4034:03
10:58
#21956
20M
20.00 mi14:39:593:15:529:4815:45
11:35
#22139
21M
21.00 mi14:52:583:28:519:5712:59
12:59
#22294
35K
21.75 mi15:01:343:37:2710:008:36
11:30
#22376
23M
23.00 mi15:19:423:55:3510:1518:08
14:29
#22803
24M
24.00 mi15:32:464:08:3910:2213:04
13:04
#22985
40K
24.85 mi15:44:174:20:1010:2811:31
13:28
#23138
25.2M
25.20 mi15:49:034:24:5610:314:46
13:49
#23183
Finish
26.22 mi16:00:284:36:2110:3311:25
11:12
#23235
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22457133251332520990(Top 79%)12740(Top 84%)12740(Top 241%)
10K6.21 mi3.10 mi22521-6413390-6513390-6522552(Top 85%)13415(Top 88%)13415(Top 254%)
15K9.32 mi3.11 mi22040+48113159+23113159+23120990(Top 79%)12740(Top 84%)12740(Top 241%)
20K12.43 mi3.11 mi21710+33013026+13313026+13320622(Top 77%)12586(Top 83%)12586(Top 238%)
Half13.11 mi0.68 mi21681+2913008+1813008+1820863(Top 78%)12682(Top 84%)12682(Top 240%)
25K15.53 mi2.42 mi21598+8312980+2812980+2821359(Top 80%)12865(Top 85%)12865(Top 243%)
30K18.64 mi3.11 mi21956-35813122-14213122-14223023(Top 86%)13530(Top 89%)13530(Top 256%)
20M20.00 mi1.36 mi22139-18313191-6913191-6923652(Top 89%)13761(Top 91%)13761(Top 260%)
21M21.00 mi1.00 mi22294-15513252-6113252-6124055(Top 90%)13910(Top 92%)13910(Top 263%)
35K21.75 mi0.75 mi22376-8213274-2213274-2224082(Top 90%)13890(Top 92%)13890(Top 263%)
23M23.00 mi1.25 mi22803-42713456-18213456-18226108(Top 98%)14893(Top 98%)14893(Top 282%)
24M24.00 mi1.00 mi22985-18213535-7913535-7925512(Top 96%)14555(Top 96%)14555(Top 275%)
40K24.85 mi0.85 mi23138-15313604-6913604-6925328(Top 95%)14473(Top 95%)14473(Top 274%)
25.2M25.20 mi0.35 mi23183-4513623-1913623-1924841(Top 93%)14205(Top 94%)14205(Top 269%)
Finish26.22 mi1.02 mi23235-5213639-1613639-1624294(Top 91%)13972(Top 92%)13972(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20990

Males

12740

M18-39

12740

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

22552

Males

13415

M18-39

13415

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20990

Males

12740

M18-39

12740

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

20622

Males

12586

M18-39

12586

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20863

Males

12682

M18-39

12682

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21359

Males

12865

M18-39

12865

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

23023

Males

13530

M18-39

13530

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23652

Males

13761

M18-39

13761

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

24055

Males

13910

M18-39

13910

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

24082

Males

13890

M18-39

13890

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

26108

Males

14893

M18-39

14893

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25512

Males

14555

M18-39

14555

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25328

Males

14473

M18-39

14473

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24841

Males

14205

M18-39

14205

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24294

Males

13972

M18-39

13972

Passing Analysis

Category:
Athletes Passed
1400
Passed By
2178
Net Change
-778
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22457
5K → 10K210274-64#22457#22521
10K → 15K49615+481#22521#22040
15K → 20K35222+330#22040#21710
20K → Half3910+29#21710#21681
Half → 25K14158+83#21681#21598
25K → 30K60418-358#21598#21956
30K → 20M19202-183#21956#22139
20M → 21M18173-155#22139#22294
21M → 35K1597-82#22294#22376
35K → 23M9436-427#22376#22803
23M → 24M8190-182#22803#22985
24M → 40K13166-153#22985#23138
40K → 25.2M449-45#23138#23183
25.2M → Finish1668-52#23183#23235
TOTALS14002178-778
📊

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