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BOSTON MARATHON 2023

Chad Stepp

Bib: 6035•M

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 40%
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
21:49
Rank: #6379
Start → 5K
21:49 | 7:01/mi
10K· 6.21 mi
43:14
Rank: #6258 (+121)
5K → 10K
21:25 | 6:54/mi
15K· 9.32 mi
1:04:36
Rank: #6073 (+185)
10K → 15K
21:22 | 6:53/mi
20K· 12.43 mi
1:26:15
Rank: #5982 (+91)
15K → 20K
21:39 | 6:58/mi
Half· 13.11 mi
1:30:53
Rank: #5946 (+36)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:47:55
Rank: #5892 (+54)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:10:45
Rank: #5899 (-7)
25K → 30K
22:50 | 7:21/mi
20M
2:20:54
Rank: #5927 (-28)
30K → 20M
10:09 | 7:28/mi
21M
2:29:04
Rank: #5980 (-53)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:34:33
Rank: #5995 (-15)
21M → 35K
5:29 | 7:20/mi
23M
2:44:35
Rank: #6143 (-148)
35K → 23M
10:02 | 8:01/mi
24M
2:52:53
Rank: #6346 (-203)
23M → 24M
8:18 | 8:18/mi
40K· 24.85 mi
3:00:26
Rank: #6582 (-236)
24M → 40K
7:33 | 8:50/mi
25.2M
3:03:44
Rank: #6704 (-122)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:12:27
Rank: #7000 (-296)
25.2M → Finish
8:43 | 8:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:53
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:41:34
Pace7:45 /mi
📊Positive Split: 11.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2021:497:0121:49
7:01
-
10K
6.21 mi10:46:4543:146:5721:25
6:54
-0:07
15K
9.32 mi11:08:071:04:366:5621:22
6:53
-0:01
20K
12.43 mi11:29:461:26:156:5621:39
6:58
+0:05
Half
13.11 mi11:34:241:30:536:564:38
6:47
-0:11
25K
15.53 mi11:51:261:47:556:5717:02
7:02
+0:15
30K
18.64 mi12:14:162:10:457:0122:50
7:21
+0:19
20M
20.00 mi12:24:252:20:547:0310:09
7:28
+0:07
21M
21.00 mi12:32:352:29:047:068:10
8:10
+0:42
35K
21.75 mi12:38:042:34:337:065:29
7:20
-0:50
23M
23.00 mi12:48:062:44:357:0910:02
8:01
+0:41
24M
24.00 mi12:56:242:52:537:128:18
8:18
+0:17
40K
24.85 mi13:03:573:00:267:167:33
8:50
+0:32
25.2M
25.20 mi13:07:153:03:447:173:18
9:34
+0:44
Finish
26.22 mi13:15:583:12:277:218:43
8:33
-1:01

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

6:47 /mi

Average Pace

7:21 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:25

25% of race

Time at Steady Pace

1:38:58

51% of race

Time at Slower Pace

46:04

24% of race

Average Pace: 7:20 /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 mi10:25:2021:497:0121:49
7:01
#6379
10K
6.21 mi10:46:4543:146:5721:25
6:54
#6258
15K
9.32 mi11:08:071:04:366:5621:22
6:53
#6073
20K
12.43 mi11:29:461:26:156:5621:39
6:58
#5982
Half
13.11 mi11:34:241:30:536:564:38
6:47
#5946
25K
15.53 mi11:51:261:47:556:5717:02
7:02
#5892
30K
18.64 mi12:14:162:10:457:0122:50
7:21
#5899
20M
20.00 mi12:24:252:20:547:0310:09
7:28
#5927
21M
21.00 mi12:32:352:29:047:068:10
8:10
#5980
35K
21.75 mi12:38:042:34:337:065:29
7:20
#5995
23M
23.00 mi12:48:062:44:357:0910:02
8:01
#6143
24M
24.00 mi12:56:242:52:537:128:18
8:18
#6346
40K
24.85 mi13:03:573:00:267:167:33
8:50
#6582
25.2M
25.20 mi13:07:153:03:447:173:18
9:34
#6704
Finish
26.22 mi13:15:583:12:277:218:43
8:33
#7000
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6379579857985793(Top 22%)5306(Top 35%)5306(Top 100%)
10K6.21 mi3.10 mi6258+1215684+1145684+1146077(Top 23%)5524(Top 36%)5524(Top 105%)
15K9.32 mi3.11 mi6073+1855536+1485536+1485793(Top 22%)5306(Top 35%)5306(Top 100%)
20K12.43 mi3.11 mi5982+915461+755461+755792(Top 22%)5305(Top 35%)5305(Top 100%)
Half13.11 mi0.68 mi5946+365434+275434+275250(Top 20%)4860(Top 32%)4860(Top 92%)
25K15.53 mi2.42 mi5892+545396+385396+385730(Top 22%)5248(Top 35%)5248(Top 99%)
30K18.64 mi3.11 mi5899-75386+105386+106310(Top 24%)5594(Top 37%)5594(Top 106%)
20M20.00 mi1.36 mi5927-285400-145400-146586(Top 25%)5705(Top 38%)5705(Top 108%)
21M21.00 mi1.00 mi5980-535424-245424-248386(Top 32%)6692(Top 44%)6692(Top 127%)
35K21.75 mi0.75 mi5995-155428-45428-47295(Top 27%)6068(Top 40%)6068(Top 115%)
23M23.00 mi1.25 mi6143-1485533-1055533-1059806(Top 37%)7374(Top 49%)7374(Top 140%)
24M24.00 mi1.00 mi6346-2035669-1365669-13613217(Top 50%)8951(Top 59%)8951(Top 169%)
40K24.85 mi0.85 mi6582-2365821-1525821-15215192(Top 57%)9758(Top 64%)9758(Top 185%)
25.2M25.20 mi0.35 mi6704-1225899-785899-7815409(Top 58%)9830(Top 65%)9830(Top 186%)
Finish26.22 mi1.02 mi7000-2966082-1836082-18315689(Top 59%)10018(Top 66%)10018(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5793

Males

5306

M18-39

5306

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6077

Males

5524

M18-39

5524

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5793

Males

5306

M18-39

5306

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5792

Males

5305

M18-39

5305

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5250

Males

4860

M18-39

4860

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5730

Males

5248

M18-39

5248

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6310

Males

5594

M18-39

5594

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6586

Males

5705

M18-39

5705

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8386

Males

6692

M18-39

6692

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7295

Males

6068

M18-39

6068

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9806

Males

7374

M18-39

7374

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13217

Males

8951

M18-39

8951

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15192

Males

9758

M18-39

9758

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15409

Males

9830

M18-39

9830

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15689

Males

10018

M18-39

10018

Passing Analysis

Category:
Athletes Passed
1095
Passed By
1716
Net Change
-621
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6379
5K → 10K262141+121#6379#6258
10K → 15K22237+185#6258#6073
15K → 20K14352+91#6073#5982
20K → Half426+36#5982#5946
Half → 25K10652+54#5946#5892
25K → 30K123130-7#5892#5899
30K → 20M5179-28#5899#5927
20M → 21M4093-53#5927#5980
21M → 35K3146-15#5980#5995
35K → 23M29177-148#5995#6143
23M → 24M21224-203#6143#6346
24M → 40K15251-236#6346#6582
40K → 25.2M3125-122#6582#6704
25.2M → Finish7303-296#6704#7000
TOTALS10951716-621
📊

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