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BOSTON MARATHON 2023

Michael Walsh

Bib: 5620•M

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
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
22:20
Rank: #7412
Start → 5K
22:20 | 7:11/mi
10K· 6.21 mi
44:31
Rank: #7517 (-105)
5K → 10K
22:11 | 7:08/mi
15K· 9.32 mi
1:06:45
Rank: #7493 (+24)
10K → 15K
22:14 | 7:09/mi
20K· 12.43 mi
1:29:12
Rank: #7395 (+98)
15K → 20K
22:27 | 7:14/mi
Half· 13.11 mi
1:34:00
Rank: #7346 (+49)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:51:23
Rank: #7188 (+158)
Half → 25K
17:23 | 7:10/mi
30K· 18.64 mi
2:14:13
Rank: #6994 (+194)
25K → 30K
22:50 | 7:21/mi
20M
2:23:55
Rank: #6801 (+193)
30K → 20M
9:42 | 7:08/mi
21M
2:31:29
Rank: #6665 (+136)
20M → 21M
7:34 | 7:34/mi
35K· 21.75 mi
2:36:34
Rank: #6542 (+123)
21M → 35K
5:05 | 6:48/mi
23M
2:45:15
Rank: #6306 (+236)
35K → 23M
8:41 | 6:56/mi
24M
2:52:14
Rank: #6166 (+140)
23M → 24M
6:59 | 6:59/mi
40K· 24.85 mi
2:58:28
Rank: #6110 (+56)
24M → 40K
6:14 | 7:17/mi
25.2M
3:01:10
Rank: #6086 (+24)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:08:16
Rank: #6008 (+78)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:00
Pace7:10 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:34:16
Pace7:11 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3022:207:1122:20
7:11
-
10K
6.21 mi10:47:4144:317:1022:11
7:08
-0:03
15K
9.32 mi11:09:551:06:457:1022:14
7:09
+0:01
20K
12.43 mi11:32:221:29:127:1122:27
7:14
+0:05
Half
13.11 mi11:37:101:34:007:104:48
7:02
-0:12
25K
15.53 mi11:54:331:51:237:1017:23
7:10
+0:08
30K
18.64 mi12:17:232:14:137:1222:50
7:21
+0:11
20M
20.00 mi12:27:052:23:557:129:42
7:08
-0:13
21M
21.00 mi12:34:392:31:297:137:34
7:34
+0:26
35K
21.75 mi12:39:442:36:347:125:05
6:48
-0:46
23M
23.00 mi12:48:252:45:157:118:41
6:56
+0:08
24M
24.00 mi12:55:242:52:147:116:59
6:59
+0:03
40K
24.85 mi13:01:382:58:287:116:14
7:17
+0:18
25.2M
25.20 mi13:04:203:01:107:112:42
7:50
+0:33
Finish
26.22 mi13:11:263:08:167:117:06
6:58
-0:52

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

6:48 /mi

Average Pace

7:11 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:00

95% of race

Time at Steady Pace

10:16

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:11 /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 mi10:25:3022:207:1122:20
7:11
#7412
10K
6.21 mi10:47:4144:317:1022:11
7:08
#7517
15K
9.32 mi11:09:551:06:457:1022:14
7:09
#7493
20K
12.43 mi11:32:221:29:127:1122:27
7:14
#7395
Half
13.11 mi11:37:101:34:007:104:48
7:02
#7346
25K
15.53 mi11:54:331:51:237:1017:23
7:10
#7188
30K
18.64 mi12:17:232:14:137:1222:50
7:21
#6994
20M
20.00 mi12:27:052:23:557:129:42
7:08
#6801
21M
21.00 mi12:34:392:31:297:137:34
7:34
#6665
35K
21.75 mi12:39:442:36:347:125:05
6:48
#6542
23M
23.00 mi12:48:252:45:157:118:41
6:56
#6306
24M
24.00 mi12:55:242:52:147:116:59
6:59
#6166
40K
24.85 mi13:01:382:58:287:116:14
7:17
#6110
25.2M
25.20 mi13:04:203:01:107:112:42
7:50
#6086
Finish
26.22 mi13:11:263:08:167:117:06
6:58
#6008
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7412657865787493(Top 28%)6591(Top 43%)6591(Top 125%)
10K6.21 mi3.10 mi7517-1056646-686646-687676(Top 29%)6712(Top 44%)6712(Top 127%)
15K9.32 mi3.11 mi7493+246616+306616+307493(Top 28%)6591(Top 43%)6591(Top 125%)
20K12.43 mi3.11 mi7395+986538+786538+787245(Top 27%)6378(Top 42%)6378(Top 121%)
Half13.11 mi0.68 mi7346+496499+396499+396707(Top 25%)6014(Top 40%)6014(Top 114%)
25K15.53 mi2.42 mi7188+1586373+1266373+1266488(Top 24%)5788(Top 38%)5788(Top 110%)
30K18.64 mi3.11 mi6994+1946207+1666207+1666302(Top 24%)5586(Top 37%)5586(Top 106%)
20M20.00 mi1.36 mi6801+1936054+1536054+1534816(Top 18%)4396(Top 29%)4396(Top 83%)
21M21.00 mi1.00 mi6665+1365933+1215933+1214917(Top 18%)4420(Top 29%)4420(Top 84%)
35K21.75 mi0.75 mi6542+1235838+955838+954203(Top 16%)3853(Top 25%)3853(Top 73%)
23M23.00 mi1.25 mi6306+2365653+1855653+1853468(Top 13%)3216(Top 21%)3216(Top 61%)
24M24.00 mi1.00 mi6166+1405533+1205533+1204604(Top 17%)4140(Top 27%)4140(Top 78%)
40K24.85 mi0.85 mi6110+565485+485485+485382(Top 20%)4612(Top 30%)4612(Top 87%)
25.2M25.20 mi0.35 mi6086+245458+275458+275515(Top 21%)4614(Top 30%)4614(Top 87%)
Finish26.22 mi1.02 mi6008+785390+685390+685007(Top 19%)4278(Top 28%)4278(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7493

Males

6591

M18-39

6591

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7676

Males

6712

M18-39

6712

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7493

Males

6591

M18-39

6591

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7245

Males

6378

M18-39

6378

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

6707

Males

6014

M18-39

6014

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6488

Males

5788

M18-39

5788

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6302

Males

5586

M18-39

5586

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4816

Males

4396

M18-39

4396

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4917

Males

4420

M18-39

4420

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4203

Males

3853

M18-39

3853

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3468

Males

3216

M18-39

3216

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4604

Males

4140

M18-39

4140

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5382

Males

4612

M18-39

4612

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5515

Males

4614

M18-39

4614

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5007

Males

4278

M18-39

4278

Passing Analysis

Category:
Athletes Passed
1989
Passed By
585
Net Change
+1404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7412
5K → 10K175280-105#7412#7517
10K → 15K142118+24#7517#7493
15K → 20K16062+98#7493#7395
20K → Half556+49#7395#7346
Half → 25K17315+158#7346#7188
25K → 30K23440+194#7188#6994
30K → 20M1974+193#6994#6801
20M → 21M1459+136#6801#6665
21M → 35K1241+123#6665#6542
35K → 23M2371+236#6542#6306
23M → 24M1422+140#6306#6166
24M → 40K7519+56#6166#6110
40K → 25.2M3410+24#6110#6086
25.2M → Finish9618+78#6086#6008
TOTALS1989585+1404
📊

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