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BOSTON MARATHON 2023

Charles Steinhauser

Bib: 27552•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
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
22:24
Rank: #7574
Start → 5K
22:24 | 7:13/mi
10K· 6.21 mi
43:11
Rank: #6205 (+1369)
5K → 10K
20:47 | 6:41/mi
15K· 9.32 mi
1:03:53
Rank: #5515 (+690)
10K → 15K
20:42 | 6:40/mi
20K· 12.43 mi
1:26:31
Rank: #6120 (-605)
15K → 20K
22:38 | 7:17/mi
Half· 13.11 mi
1:31:20
Rank: #6156 (-36)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:51:27
Rank: #7224 (-1068)
Half → 25K
20:07 | 8:18/mi
30K· 18.64 mi
2:20:15
Rank: #9351 (-2127)
25K → 30K
28:48 | 9:16/mi
20M
2:33:23
Rank: #10316 (-965)
30K → 20M
13:08 | 9:40/mi
21M
2:42:31
Rank: #10526 (-210)
20M → 21M
9:08 | 9:08/mi
35K· 21.75 mi
2:48:42
Rank: #10631 (-105)
21M → 35K
6:11 | 8:16/mi
23M
2:59:42
Rank: #10904 (-273)
35K → 23M
11:00 | 8:47/mi
24M
3:08:10
Rank: #11072 (-168)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:18:15
Rank: #12102 (-1030)
24M → 40K
10:05 | 11:48/mi
25.2M
3:21:13
Rank: #12059 (+43)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:28:30
Rank: #11789 (+270)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:20
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:57:10
Pace8:56 /mi
📊Positive Split: 28.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2022:247:1322:24
7:13
-
10K
6.21 mi12:07:0743:116:5720:47
6:41
-0:32
15K
9.32 mi12:27:491:03:536:5120:42
6:40
-0:01
20K
12.43 mi12:50:271:26:316:5822:38
7:17
+0:37
Half
13.11 mi12:55:161:31:206:584:49
7:04
-0:13
25K
15.53 mi13:15:231:51:277:1020:07
8:18
+1:14
30K
18.64 mi13:44:112:20:157:3128:48
9:16
+0:58
20M
20.00 mi13:57:192:33:237:4013:08
9:40
+0:24
21M
21.00 mi14:06:272:42:317:449:08
9:08
-0:32
35K
21.75 mi14:12:382:48:427:456:11
8:16
-0:52
23M
23.00 mi14:23:382:59:427:4911:00
8:47
+0:31
24M
24.00 mi14:32:063:08:107:508:28
8:28
-0:19
40K
24.85 mi14:42:113:18:157:5910:05
11:48
+3:20
25.2M
25.20 mi14:45:093:21:137:592:58
8:36
-3:12
Finish
26.22 mi14:52:263:28:307:577:17
7:09
-1:27

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

6:40 /mi

Average Pace

7:57 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:37

47% of race

Time at Steady Pace

48:44

23% of race

Time at Slower Pace

1:01:09

29% of race

Average Pace: 7:57 /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 mi11:46:2022:247:1322:24
7:13
#7574
10K
6.21 mi12:07:0743:116:5720:47
6:41
#6205
15K
9.32 mi12:27:491:03:536:5120:42
6:40
#5515
20K
12.43 mi12:50:271:26:316:5822:38
7:17
#6120
Half
13.11 mi12:55:161:31:206:584:49
7:04
#6156
25K
15.53 mi13:15:231:51:277:1020:07
8:18
#7224
30K
18.64 mi13:44:112:20:157:3128:48
9:16
#9351
20M
20.00 mi13:57:192:33:237:4013:08
9:40
#10316
21M
21.00 mi14:06:272:42:317:449:08
9:08
#10526
35K
21.75 mi14:12:382:48:427:456:11
8:16
#10631
23M
23.00 mi14:23:382:59:427:4911:00
8:47
#10904
24M
24.00 mi14:32:063:08:107:508:28
8:28
#11072
40K
24.85 mi14:42:113:18:157:5910:05
11:48
#12102
25.2M
25.20 mi14:45:093:21:137:592:58
8:36
#12059
Finish
26.22 mi14:52:263:28:307:577:17
7:09
#11789
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7574669766973810(Top 14%)3581(Top 24%)3581(Top 68%)
10K6.21 mi3.10 mi6205+13695642+10555642+10554259(Top 16%)3987(Top 26%)3987(Top 75%)
15K9.32 mi3.11 mi5515+6905083+5595083+5593810(Top 14%)3581(Top 24%)3581(Top 68%)
20K12.43 mi3.11 mi6120-6055569-4865569-4867690(Top 29%)6683(Top 44%)6683(Top 126%)
Half13.11 mi0.68 mi6156-365600-315600-316991(Top 26%)6208(Top 41%)6208(Top 117%)
25K15.53 mi2.42 mi7224-10686403-8036403-80314966(Top 56%)10132(Top 67%)10132(Top 192%)
30K18.64 mi3.11 mi9351-21277710-13077710-130718496(Top 69%)11556(Top 76%)11556(Top 219%)
20M20.00 mi1.36 mi10316-9658225-5158225-51519475(Top 73%)11888(Top 78%)11888(Top 225%)
21M21.00 mi1.00 mi10526-2108293-688293-6814166(Top 53%)9563(Top 63%)9563(Top 181%)
35K21.75 mi0.75 mi10631-1058326-338326-3313972(Top 52%)9391(Top 62%)9391(Top 178%)
23M23.00 mi1.25 mi10904-2738437-1118437-11114955(Top 56%)9783(Top 64%)9783(Top 185%)
24M24.00 mi1.00 mi11072-1688494-578494-5714336(Top 54%)9442(Top 62%)9442(Top 179%)
40K24.85 mi0.85 mi12102-10308926-4328926-43223643(Top 89%)13601(Top 90%)13601(Top 257%)
25.2M25.20 mi0.35 mi12059+438902+248902+2410311(Top 39%)7412(Top 49%)7412(Top 140%)
Finish26.22 mi1.02 mi11789+2708769+1338769+1336142(Top 23%)5015(Top 33%)5015(Top 95%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3810

Males

3581

M18-39

3581

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4259

Males

3987

M18-39

3987

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3810

Males

3581

M18-39

3581

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7690

Males

6683

M18-39

6683

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6991

Males

6208

M18-39

6208

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14966

Males

10132

M18-39

10132

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18496

Males

11556

M18-39

11556

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19475

Males

11888

M18-39

11888

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14166

Males

9563

M18-39

9563

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13972

Males

9391

M18-39

9391

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14955

Males

9783

M18-39

9783

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14336

Males

9442

M18-39

9442

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23643

Males

13601

M18-39

13601

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10311

Males

7412

M18-39

7412

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6142

Males

5015

M18-39

5015

Passing Analysis

Category:
Athletes Passed
2551
Passed By
6765
Net Change
-4215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7574
5K → 10K13701+1369#7574#6205
10K → 15K6944+690#6205#5515
15K → 20K15620-605#5515#6120
20K → Half642-36#6120#6156
Half → 25K41072-1068#6156#7224
25K → 30K62133-2127#7224#9351
30K → 20M4968-965#9351#10316
20M → 21M42252-210#10316#10526
21M → 35K25130-105#10526#10631
35K → 23M24297-273#10631#10904
23M → 24M32200-168#10904#11072
24M → 40K31033-1030#11072#12102
40K → 25.2M5310+43#12102#12059
25.2M → Finish2733+270#12059#11789
TOTALS25516765-4215
📊

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