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BOSTON MARATHON 2023

Zach Steele

Bib: 624•M

OR

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:46
Rank: #283
Start → 5K
17:46 | 5:43/mi
10K· 6.21 mi
35:27
Rank: #308 (-25)
5K → 10K
17:41 | 5:42/mi
15K· 9.32 mi
53:17
Rank: #306 (+2)
10K → 15K
17:50 | 5:44/mi
20K· 12.43 mi
1:11:02
Rank: #271 (+35)
15K → 20K
17:45 | 5:43/mi
Half· 13.11 mi
1:14:54
Rank: #271
20K → Half
3:52 | 5:40/mi
25K· 15.53 mi
1:28:49
Rank: #253 (+18)
Half → 25K
13:55 | 5:44/mi
30K· 18.64 mi
1:47:08
Rank: #249 (+4)
25K → 30K
18:19 | 5:54/mi
20M
1:55:12
Rank: #252 (-3)
30K → 20M
8:04 | 5:56/mi
21M
2:01:33
Rank: #250 (+2)
20M → 21M
6:21 | 6:21/mi
35K· 21.75 mi
2:05:52
Rank: #249 (+1)
21M → 35K
4:19 | 5:46/mi
23M
2:13:25
Rank: #241 (+8)
35K → 23M
7:33 | 6:02/mi
24M
2:19:27
Rank: #247 (-6)
23M → 24M
6:02 | 6:02/mi
40K· 24.85 mi
2:24:57
Rank: #249 (-2)
24M → 40K
5:30 | 6:26/mi
25.2M
2:27:26
Rank: #259 (-10)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:33:58
Rank: #275 (-16)
25.2M → Finish
6:32 | 6:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:54
Pace5:43 /mi
2nd Half
Distance13.11 mi
Time1:19:04
Pace6:02 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:4917:465:4317:46
5:43
-
10K
6.21 mi10:35:3035:275:4217:41
5:42
-0:01
15K
9.32 mi10:53:2053:175:4317:50
5:44
+0:02
20K
12.43 mi11:11:051:11:025:4317:45
5:43
-0:01
Half
13.11 mi11:14:571:14:545:433:52
5:40
-0:03
25K
15.53 mi11:28:521:28:495:4313:55
5:44
+0:04
30K
18.64 mi11:47:111:47:085:4518:19
5:54
+0:10
20M
20.00 mi11:55:151:55:125:468:04
5:56
+0:02
21M
21.00 mi12:01:362:01:335:476:21
6:21
+0:25
35K
21.75 mi12:05:552:05:525:474:19
5:46
-0:35
23M
23.00 mi12:13:282:13:255:487:33
6:02
+0:16
24M
24.00 mi12:19:302:19:275:496:02
6:02
0:00
40K
24.85 mi12:25:002:24:575:505:30
6:26
+0:24
25.2M
25.20 mi12:27:292:27:265:512:29
7:12
+0:46
Finish
26.22 mi12:34:012:33:585:536:32
6:25
-0:47

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

5:40 /mi

Average Pace

5:53 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:52

3% of race

Time at Steady Pace

2:09:14

84% of race

Time at Slower Pace

20:52

14% of race

Average Pace: 5:52 /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 mi10:17:4917:465:4317:46
5:43
#283
10K
6.21 mi10:35:3035:275:4217:41
5:42
#308
15K
9.32 mi10:53:2053:175:4317:50
5:44
#306
20K
12.43 mi11:11:051:11:025:4317:45
5:43
#271
Half
13.11 mi11:14:571:14:545:433:52
5:40
#271
25K
15.53 mi11:28:521:28:495:4313:55
5:44
#253
30K
18.64 mi11:47:111:47:085:4518:19
5:54
#249
20M
20.00 mi11:55:151:55:125:468:04
5:56
#252
21M
21.00 mi12:01:362:01:335:476:21
6:21
#250
35K
21.75 mi12:05:552:05:525:474:19
5:46
#249
23M
23.00 mi12:13:282:13:255:487:33
6:02
#241
24M
24.00 mi12:19:302:19:275:496:02
6:02
#247
40K
24.85 mi12:25:002:24:575:505:30
6:26
#249
25.2M
25.20 mi12:27:292:27:265:512:29
7:12
#259
Finish
26.22 mi12:34:012:33:585:536:32
6:25
#275
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi283283283304(Top 1%)271(Top 2%)271(Top 5%)
10K6.21 mi3.10 mi308-25278+5278+5297(Top 1%)264(Top 2%)264(Top 5%)
15K9.32 mi3.11 mi306+2275+3275+3304(Top 1%)271(Top 2%)271(Top 5%)
20K12.43 mi3.11 mi271+35243+32243+32207(Top 0.8%)183(Top 1%)183(Top 3%)
Half13.11 mi0.68 mi271243243249(Top 0.9%)227(Top 1%)227(Top 4%)
25K15.53 mi2.42 mi253+18225+18225+18203(Top 0.8%)181(Top 1%)181(Top 3%)
30K18.64 mi3.11 mi249+4224+1224+1248(Top 0.9%)224(Top 1%)224(Top 4%)
20M20.00 mi1.36 mi252-3227-3227-3280(Top 1%)255(Top 2%)255(Top 5%)
21M21.00 mi1.00 mi250+2224+3224+3403(Top 2%)371(Top 2%)371(Top 7%)
35K21.75 mi0.75 mi249+1223+1223+1304(Top 1%)278(Top 2%)278(Top 5%)
23M23.00 mi1.25 mi241+8215+8215+8332(Top 1%)306(Top 2%)306(Top 6%)
24M24.00 mi1.00 mi247-6221-6221-6599(Top 2%)566(Top 4%)566(Top 11%)
40K24.85 mi0.85 mi249-2223-2223-21286(Top 5%)1213(Top 8%)1213(Top 23%)
25.2M25.20 mi0.35 mi259-10232-9232-92433(Top 9%)2246(Top 15%)2246(Top 42%)
Finish26.22 mi1.02 mi275-16247-15247-152035(Top 8%)1890(Top 12%)1890(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

304

Males

271

M18-39

271

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

297

Males

264

M18-39

264

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

304

Males

271

M18-39

271

15K→20K

9.3 - 12.4 mi

Top 0.8%
×5stories
+106ft-86ft

Overall

207

Males

183

M18-39

183

20K→Half

12.4 - 13.1 mi

Top 0.9%
×2stories
+19ft-37ft

Overall

249

Males

227

M18-39

227

Half→25K

13.1 - 15.5 mi

Top 0.8%
×4stories
+66ft-88ft

Overall

203

Males

181

M18-39

181

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9stories
+181ft-148ft

Overall

248

Males

224

M18-39

224

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

280

Males

255

M18-39

255

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

403

Males

371

M18-39

371

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

304

Males

278

M18-39

278

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

332

Males

306

M18-39

306

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

599

Males

566

M18-39

566

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1286

Males

1213

M18-39

1213

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2433

Males

2246

M18-39

2246

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2035

Males

1890

M18-39

1890

Passing Analysis

Category:
Athletes Passed
132
Passed By
124
Net Change
+8
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#283
5K → 10K1641-25#283#308
10K → 15K97+2#308#306
15K → 20K350+35#306#271
20K → Half220#271#271
Half → 25K180+18#271#253
25K → 30K1410+4#253#249
30K → 20M58-3#249#252
20M → 21M75+2#252#250
21M → 35K54+1#250#249
35K → 23M113+8#249#241
23M → 24M410-6#241#247
24M → 40K35-2#247#249
40K → 25.2M111-10#249#259
25.2M → Finish218-16#259#275
TOTALS132124+8
📊

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