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BOSTON MARATHON 2023

Michael Birkel

Bib: 2696•M

MN

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:03/mi
21:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:18/mi
44:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:20/mi
1:07:19
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:30:21
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:35:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:24/mi
1:53:18
↑ 66↓ 880.2%
30K· 18.64 mi
7:36/mi
2:16:56
↑ 181↓ 1480.2%
20M
7:36/mi
2:27:15
↑ 64↓ 500.2%
21M
7:55/mi
2:35:10
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:40:45
↑ 17↓ 861.7%
23M
7:28/mi
2:50:06
↑ 23↓ 630.6%
24M
7:22/mi
2:57:28
↓ 821.3%
40K· 24.85 mi
7:26/mi
3:03:49
↓ 200.3%
25.2M
7:47/mi
3:06:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:06/mi
3:13:44
↑ 22↓ 21

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 mi11:08:161:07:197:1322:46
7:20
+0:02
20K
12.43 mi11:31:181:30:217:1623:02
7:25
+0:05
Half
13.11 mi11:36:191:35:227:165:01
7:21
-0:04
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 mi12:41:422:40:457:235:35
7:28
-0:27
23M
23.00 mi12:51:032:50:067:249:21
7:28
0:00
24M
24.00 mi12:58:252:57:287:247:22
7:22
-0:06
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
#6515
10K
6.21 mi10:45:3044:337:1022:40
7:18
#7564
15K
9.32 mi11:08:161:07:197:1322:46
7:20
#7914
20K
12.43 mi11:31:181:30:217:1623:02
7:25
#8035
Half
13.11 mi11:36:191:35:227:165:01
7:21
#8078
25K
15.53 mi11:54:151:53:187:1817:56
7:24
#8016
30K
18.64 mi12:17:532:16:567:2123:38
7:36
#7985
20M
20.00 mi12:28:122:27:157:2210:19
7:36
#7888
21M
21.00 mi12:36:072:35:107:237:55
7:55
#7774
35K
21.75 mi12:41:422:40:457:235:35
7:28
#7785
23M
23.00 mi12:51:032:50:067:249:21
7:28
#7656
24M
24.00 mi12:58:252:57:287:247:22
7:22
#7592
40K
24.85 mi13:04:463:03:497:246:21
7:26
#7507
25.2M
25.20 mi13:07:273:06:307:242:41
7:47
#7465
Finish
26.22 mi13:14:413:13:447:247:14
7:06
#7365
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6515589958998774(Top 33%)7403(Top 49%)7403(Top 140%)
10K6.21 mi3.10 mi7564-10496680-7816680-7818822(Top 33%)7468(Top 49%)7468(Top 141%)
15K9.32 mi3.11 mi7914-3506902-2226902-2228774(Top 33%)7403(Top 49%)7403(Top 140%)
20K12.43 mi3.11 mi8035-1216958-566958-568594(Top 32%)7248(Top 48%)7248(Top 137%)
Half13.11 mi0.68 mi8078-436987-296987-298932(Top 34%)7448(Top 49%)7448(Top 141%)
25K15.53 mi2.42 mi8016+626931+566931+567978(Top 30%)6789(Top 45%)6789(Top 128%)
30K18.64 mi3.11 mi7985+316866+656866+657970(Top 30%)6665(Top 44%)6665(Top 126%)
20M20.00 mi1.36 mi7888+976785+816785+817421(Top 28%)6226(Top 41%)6226(Top 118%)
21M21.00 mi1.00 mi7774+1146705+806705+806819(Top 26%)5753(Top 38%)5753(Top 109%)
35K21.75 mi0.75 mi7785-116702+36702+38205(Top 31%)6606(Top 44%)6606(Top 125%)
23M23.00 mi1.25 mi7656+1296594+1086594+1086238(Top 23%)5340(Top 35%)5340(Top 101%)
24M24.00 mi1.00 mi7592+646529+656529+656820(Top 26%)5609(Top 37%)5609(Top 106%)
40K24.85 mi0.85 mi7507+856445+846445+846239(Top 23%)5174(Top 34%)5174(Top 98%)
25.2M25.20 mi0.35 mi7465+426408+376408+375291(Top 20%)4471(Top 29%)4471(Top 85%)
Finish26.22 mi1.02 mi7365+1006325+836325+835816(Top 22%)4808(Top 32%)4808(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8774

Males

7403

M18-39

7403

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8822

Males

7468

M18-39

7468

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8774

Males

7403

M18-39

7403

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8594

Males

7248

M18-39

7248

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8932

Males

7448

M18-39

7448

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7978

Males

6789

M18-39

6789

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

7970

Males

6665

M18-39

6665

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7421

Males

6226

M18-39

6226

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6819

Males

5753

M18-39

5753

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8205

Males

6606

M18-39

6606

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6238

Males

5340

M18-39

5340

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6820

Males

5609

M18-39

5609

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6239

Males

5174

M18-39

5174

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5291

Males

4471

M18-39

4471

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5816

Males

4808

M18-39

4808

Passing Analysis

Category:
Athletes Passed
1247
Passed By
2097
Net Change
-850
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6515
5K → 10K151064-1049#6515#7564
10K → 15K41391-350#7564#7914
15K → 20K92213-121#7914#8035
20K → Half1154-43#8035#8078
Half → 25K12058+62#8078#8016
25K → 30K151120+31#8016#7985
30K → 20M12528+97#7985#7888
20M → 21M13824+114#7888#7774
21M → 35K3849-11#7774#7785
35K → 23M14718+129#7785#7656
23M → 24M9329+64#7656#7592
24M → 40K10823+85#7592#7507
40K → 25.2M442+42#7507#7465
25.2M → Finish12424+100#7465#7365
TOTALS12472097-850
📊

Passing Visuals

Category:
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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