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BOSTON MARATHON 2023

Matt Birkel

Bib: 632•M

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
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
21:53
Rank: #6513
Start → 5K
21:53 | 7:03/mi
10K· 6.21 mi
44:33
Rank: #7562 (-1049)
5K → 10K
22:40 | 7:18/mi
15K· 9.32 mi
1:07:22
Rank: #7957 (-395)
10K → 15K
22:49 | 7:21/mi
20K· 12.43 mi
1:30:21
Rank: #8033 (-76)
15K → 20K
22:59 | 7:24/mi
Half· 13.11 mi
1:35:22
Rank: #8076 (-43)
20K → Half
5:01 | 7:21/mi
25K· 15.53 mi
1:53:18
Rank: #8014 (+62)
Half → 25K
17:56 | 7:24/mi
30K· 18.64 mi
2:16:56
Rank: #7984 (+30)
25K → 30K
23:38 | 7:36/mi
20M
2:27:15
Rank: #7886 (+98)
30K → 20M
10:19 | 7:36/mi
21M
2:35:10
Rank: #7772 (+114)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:40:44
Rank: #7779 (-7)
21M → 35K
5:34 | 7:26/mi
23M
2:50:06
Rank: #7655 (+124)
35K → 23M
9:22 | 7:29/mi
24M
2:57:28
Rank: #7590 (+65)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
3:03:49
Rank: #7506 (+84)
24M → 40K
6:21 | 7:26/mi
25.2M
3:06:30
Rank: #7464 (+42)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:13:44
Rank: #7362 (+102)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:22
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:38:22
Pace7:30 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5021:537:0321:53
7:03
-
10K
6.21 mi10:45:3044:337:1022:40
7:18
+0:15
15K
9.32 mi11:08:191:07:227:1422:49
7:21
+0:03
20K
12.43 mi11:31:181:30:217:1622:59
7:24
+0:03
Half
13.11 mi11:36:191:35:227:165:01
7:21
-0:03
25K
15.53 mi11:54:151:53:187:1817:56
7:24
+0:03
30K
18.64 mi12:17:532:16:567:2123:38
7:36
+0:12
20M
20.00 mi12:28:122:27:157:2210:19
7:36
0:00
21M
21.00 mi12:36:072:35:107:237:55
7:55
+0:19
35K
21.75 mi12:41:412:40:447:235:34
7:26
-0:29
23M
23.00 mi12:51:032:50:067:249:22
7:29
+0:03
24M
24.00 mi12:58:252:57:287:247:22
7:22
-0:07
40K
24.85 mi13:04:463:03:497:246:21
7:26
+0:04
25.2M
25.20 mi13:07:273:06:307:242:41
7:47
+0:21
Finish
26.22 mi13:14:413:13:447:247:14
7:06
-0:41

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

7:03 /mi

Average Pace

7:24 /mi

Slowest Pace

7:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:08

95% of race

Time at Steady Pace

10:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:22:5021:537:0321:53
7:03
#6513
10K
6.21 mi10:45:3044:337:1022:40
7:18
#7562
15K
9.32 mi11:08:191:07:227:1422:49
7:21
#7957
20K
12.43 mi11:31:181:30:217:1622:59
7:24
#8033
Half
13.11 mi11:36:191:35:227:165:01
7:21
#8076
25K
15.53 mi11:54:151:53:187:1817:56
7:24
#8014
30K
18.64 mi12:17:532:16:567:2123:38
7:36
#7984
20M
20.00 mi12:28:122:27:157:2210:19
7:36
#7886
21M
21.00 mi12:36:072:35:107:237:55
7:55
#7772
35K
21.75 mi12:41:412:40:447:235:34
7:26
#7779
23M
23.00 mi12:51:032:50:067:249:22
7:29
#7655
24M
24.00 mi12:58:252:57:287:247:22
7:22
#7590
40K
24.85 mi13:04:463:03:497:246:21
7:26
#7506
25.2M
25.20 mi13:07:273:06:307:242:41
7:47
#7464
Finish
26.22 mi13:14:413:13:447:247:14
7:06
#7362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6513589758978889(Top 33%)7466(Top 49%)7466(Top 141%)
10K6.21 mi3.10 mi7562-10496678-7816678-7818820(Top 33%)7466(Top 49%)7466(Top 141%)
15K9.32 mi3.11 mi7957-3956928-2506928-2508889(Top 33%)7466(Top 49%)7466(Top 141%)
20K12.43 mi3.11 mi8033-766956-286956-288476(Top 32%)7175(Top 47%)7175(Top 136%)
Half13.11 mi0.68 mi8076-436985-296985-298929(Top 34%)7445(Top 49%)7445(Top 141%)
25K15.53 mi2.42 mi8014+626929+566929+567976(Top 30%)6787(Top 45%)6787(Top 128%)
30K18.64 mi3.11 mi7984+306865+646865+647969(Top 30%)6664(Top 44%)6664(Top 126%)
20M20.00 mi1.36 mi7886+986783+826783+827420(Top 28%)6225(Top 41%)6225(Top 118%)
21M21.00 mi1.00 mi7772+1146703+806703+806817(Top 26%)5751(Top 38%)5751(Top 109%)
35K21.75 mi0.75 mi7779-76697+66697+68041(Top 30%)6512(Top 43%)6512(Top 123%)
23M23.00 mi1.25 mi7655+1246593+1046593+1046316(Top 24%)5388(Top 36%)5388(Top 102%)
24M24.00 mi1.00 mi7590+656527+666527+666819(Top 26%)5608(Top 37%)5608(Top 106%)
40K24.85 mi0.85 mi7506+846444+836444+836238(Top 23%)5173(Top 34%)5173(Top 98%)
25.2M25.20 mi0.35 mi7464+426407+376407+375289(Top 20%)4469(Top 29%)4469(Top 85%)
Finish26.22 mi1.02 mi7362+1026322+856322+855815(Top 22%)4807(Top 32%)4807(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8889

Males

7466

M18-39

7466

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8820

Males

7466

M18-39

7466

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8889

Males

7466

M18-39

7466

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8476

Males

7175

M18-39

7175

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8929

Males

7445

M18-39

7445

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7976

Males

6787

M18-39

6787

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7969

Males

6664

M18-39

6664

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7420

Males

6225

M18-39

6225

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6817

Males

5751

M18-39

5751

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8041

Males

6512

M18-39

6512

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6316

Males

5388

M18-39

5388

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6819

Males

5608

M18-39

5608

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6238

Males

5173

M18-39

5173

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5289

Males

4469

M18-39

4469

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5815

Males

4807

M18-39

4807

Passing Analysis

Category:
Athletes Passed
1250
Passed By
2099
Net Change
-849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6513
5K → 10K151064-1049#6513#7562
10K → 15K34429-395#7562#7957
15K → 20K103179-76#7957#8033
20K → Half1154-43#8033#8076
Half → 25K12058+62#8076#8014
25K → 30K150120+30#8014#7984
30K → 20M12527+98#7984#7886
20M → 21M13824+114#7886#7772
21M → 35K3946-7#7772#7779
35K → 23M14420+124#7779#7655
23M → 24M9429+65#7655#7590
24M → 40K10824+84#7590#7506
40K → 25.2M442+42#7506#7464
25.2M → Finish12523+102#7464#7362
TOTALS12502099-849
📊

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