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BOSTON MARATHON 2023

Jean-Marc Boudreau

Bib: 3594•M

NB

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 13%
Division (M18-39)
#0 / 5285
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:45
Rank: #3453
Start → 5K
20:45 | 6:41/mi
10K· 6.21 mi
40:24
Rank: #2500 (+953)
5K → 10K
19:39 | 6:19/mi
15K· 9.32 mi
1:00:21
Rank: #2406 (+94)
10K → 15K
19:57 | 6:25/mi
20K· 12.43 mi
1:20:28
Rank: #2321 (+85)
15K → 20K
20:07 | 6:28/mi
Half· 13.11 mi
1:24:49
Rank: #2307 (+14)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:43
Rank: #2328 (-21)
Half → 25K
15:54 | 6:33/mi
30K· 18.64 mi
2:01:41
Rank: #2359 (-31)
25K → 30K
20:58 | 6:45/mi
20M
2:10:52
Rank: #2354 (+5)
30K → 20M
9:11 | 6:45/mi
21M
2:18:05
Rank: #2368 (-14)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:22:57
Rank: #2353 (+15)
21M → 35K
4:52 | 6:30/mi
23M
2:31:11
Rank: #2285 (+68)
35K → 23M
8:14 | 6:35/mi
24M
2:37:40
Rank: #2259 (+26)
23M → 24M
6:29 | 6:29/mi
40K· 24.85 mi
2:43:06
Rank: #2183 (+76)
24M → 40K
5:26 | 6:21/mi
25.2M
2:45:34
Rank: #2172 (+11)
40K → 25.2M
2:28 | 7:09/mi
Finish· 26.22 mi
2:51:46
Rank: #2066 (+106)
25.2M → Finish
6:12 | 6:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:49
Pace6:28 /mi
2nd Half
Distance13.11 mi
Time1:26:57
Pace6:38 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1220:456:4120:45
6:41
-
10K
6.21 mi10:41:5140:246:3019:39
6:19
-0:22
15K
9.32 mi11:01:481:00:216:2819:57
6:25
+0:06
20K
12.43 mi11:21:551:20:286:2820:07
6:28
+0:03
Half
13.11 mi11:26:161:24:496:284:21
6:23
-0:05
25K
15.53 mi11:42:101:40:436:2915:54
6:33
+0:10
30K
18.64 mi12:03:082:01:416:3220:58
6:45
+0:12
20M
20.00 mi12:12:192:10:526:339:11
6:45
0:00
21M
21.00 mi12:19:322:18:056:357:13
7:13
+0:28
35K
21.75 mi12:24:242:22:576:344:52
6:30
-0:43
23M
23.00 mi12:32:382:31:116:348:14
6:35
+0:05
24M
24.00 mi12:39:072:37:406:346:29
6:29
-0:06
40K
24.85 mi12:44:332:43:066:345:26
6:21
-0:08
25.2M
25.20 mi12:47:012:45:346:342:28
7:09
+0:48
Finish
26.22 mi12:53:132:51:466:336:12
6:05
-1:04

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

6:05 /mi

Average Pace

6:33 /mi

Slowest Pace

7:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:56

77% of race

Time at Steady Pace

32:37

19% of race

Time at Slower Pace

7:13

4% of race

Average Pace: 6:33 /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 mi10:22:1220:456:4120:45
6:41
#3453
10K
6.21 mi10:41:5140:246:3019:39
6:19
#2500
15K
9.32 mi11:01:481:00:216:2819:57
6:25
#2406
20K
12.43 mi11:21:551:20:286:2820:07
6:28
#2321
Half
13.11 mi11:26:161:24:496:284:21
6:23
#2307
25K
15.53 mi11:42:101:40:436:2915:54
6:33
#2328
30K
18.64 mi12:03:082:01:416:3220:58
6:45
#2359
20M
20.00 mi12:12:192:10:526:339:11
6:45
#2354
21M
21.00 mi12:19:322:18:056:357:13
7:13
#2368
35K
21.75 mi12:24:242:22:576:344:52
6:30
#2353
23M
23.00 mi12:32:382:31:116:348:14
6:35
#2285
24M
24.00 mi12:39:072:37:406:346:29
6:29
#2259
40K
24.85 mi12:44:332:43:066:345:26
6:21
#2183
25.2M
25.20 mi12:47:012:45:346:342:28
7:09
#2172
Finish
26.22 mi12:53:132:51:466:336:12
6:05
#2066
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3453325432542210(Top 8%)2119(Top 14%)2119(Top 40%)
10K6.21 mi3.10 mi2500+9532383+8712383+8711869(Top 7%)1789(Top 12%)1789(Top 34%)
15K9.32 mi3.11 mi2406+942304+792304+792210(Top 8%)2119(Top 14%)2119(Top 40%)
20K12.43 mi3.11 mi2321+852225+792225+792156(Top 8%)2068(Top 14%)2068(Top 39%)
Half13.11 mi0.68 mi2307+142211+142211+142109(Top 8%)2025(Top 13%)2025(Top 38%)
25K15.53 mi2.42 mi2328-212233-222233-222455(Top 9%)2347(Top 15%)2347(Top 44%)
30K18.64 mi3.11 mi2359-312261-282261-282667(Top 10%)2531(Top 17%)2531(Top 48%)
20M20.00 mi1.36 mi2354+52255+62255+62544(Top 10%)2411(Top 16%)2411(Top 46%)
21M21.00 mi1.00 mi2368-142269-142269-143170(Top 12%)2956(Top 19%)2956(Top 56%)
35K21.75 mi0.75 mi2353+152254+152254+152410(Top 9%)2282(Top 15%)2282(Top 43%)
23M23.00 mi1.25 mi2285+682189+652189+651697(Top 6%)1611(Top 11%)1611(Top 30%)
24M24.00 mi1.00 mi2259+262164+252164+252019(Top 8%)1894(Top 12%)1894(Top 36%)
40K24.85 mi0.85 mi2183+762095+692095+691076(Top 4%)1019(Top 7%)1019(Top 19%)
25.2M25.20 mi0.35 mi2172+112085+102085+102271(Top 9%)2104(Top 14%)2104(Top 40%)
Finish26.22 mi1.02 mi2066+1061980+1051980+105947(Top 4%)905(Top 6%)905(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2210

Males

2119

M18-39

2119

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1869

Males

1789

M18-39

1789

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2210

Males

2119

M18-39

2119

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2156

Males

2068

M18-39

2068

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2109

Males

2025

M18-39

2025

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2455

Males

2347

M18-39

2347

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2667

Males

2531

M18-39

2531

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2544

Males

2411

M18-39

2411

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3170

Males

2956

M18-39

2956

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2410

Males

2282

M18-39

2282

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1697

Males

1611

M18-39

1611

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2019

Males

1894

M18-39

1894

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1076

Males

1019

M18-39

1019

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2271

Males

2104

M18-39

2104

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

947

Males

905

M18-39

905

Passing Analysis

Category:
Athletes Passed
1722
Passed By
335
Net Change
+1387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3453
5K → 10K9541+953#3453#2500
10K → 15K13238+94#2500#2406
15K → 20K10621+85#2406#2321
20K → Half195+14#2321#2307
Half → 25K3859-21#2307#2328
25K → 30K5687-31#2328#2359
30K → 20M4035+5#2359#2354
20M → 21M2438-14#2354#2368
21M → 35K2914+15#2368#2353
35K → 23M735+68#2353#2285
23M → 24M4822+26#2285#2259
24M → 40K771+76#2259#2183
40K → 25.2M198+11#2183#2172
25.2M → Finish1071+106#2172#2066
TOTALS1722335+1387
📊

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