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BOSTON MARATHON 2023

Michael Shaw

Bib: 24682•M

DC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 47%
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
23:35
Rank: #10441
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
46:41
Rank: #10158 (+283)
5K → 10K
23:06 | 7:26/mi
15K· 9.32 mi
1:10:20
Rank: #10466 (-308)
10K → 15K
23:39 | 7:37/mi
20K· 12.43 mi
1:34:18
Rank: #10598 (-132)
15K → 20K
23:58 | 7:43/mi
Half· 13.11 mi
1:39:37
Rank: #10714 (-116)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
1:58:59
Rank: #10974 (-260)
Half → 25K
19:22 | 7:59/mi
30K· 18.64 mi
2:25:17
Rank: #11551 (-577)
25K → 30K
26:18 | 8:28/mi
20M
2:37:12
Rank: #11858 (-307)
30K → 20M
11:55 | 8:46/mi
21M
2:46:23
Rank: #12041 (-183)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
2:52:51
Rank: #12211 (-170)
21M → 35K
6:28 | 8:39/mi
23M
3:03:39
Rank: #12318 (-107)
35K → 23M
10:48 | 8:38/mi
24M
3:12:15
Rank: #12446 (-128)
23M → 24M
8:36 | 8:36/mi
40K· 24.85 mi
3:19:35
Rank: #12516 (-70)
24M → 40K
7:20 | 8:35/mi
25.2M
3:22:40
Rank: #12510 (+6)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:30:30
Rank: #12402 (+108)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:37
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:50:53
Pace8:28 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:0523:357:3523:35
7:35
-
10K
6.21 mi12:02:1146:417:3123:06
7:26
-0:09
15K
9.32 mi12:25:501:10:207:3323:39
7:37
+0:11
20K
12.43 mi12:49:481:34:187:3523:58
7:43
+0:06
Half
13.11 mi12:55:071:39:377:365:19
7:48
+0:05
25K
15.53 mi13:14:291:58:597:4019:22
7:59
+0:11
30K
18.64 mi13:40:472:25:177:4826:18
8:28
+0:29
20M
20.00 mi13:52:422:37:127:5211:55
8:46
+0:18
21M
21.00 mi14:01:532:46:237:559:11
9:11
+0:25
35K
21.75 mi14:08:212:52:517:576:28
8:39
-0:32
23M
23.00 mi14:19:093:03:397:5910:48
8:38
-0:01
24M
24.00 mi14:27:453:12:158:018:36
8:36
-0:02
40K
24.85 mi14:35:053:19:358:027:20
8:35
-0:01
25.2M
25.20 mi14:38:103:22:408:033:05
8:56
+0:21
Finish
26.22 mi14:46:003:30:308:027:50
7:41
-1:15

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

7:26 /mi

Average Pace

8:02 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:49

60% of race

Time at Steady Pace

59:30

28% of race

Time at Slower Pace

24:11

11% of race

Average Pace: 8:02 /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 mi11:39:0523:357:3523:35
7:35
#10441
10K
6.21 mi12:02:1146:417:3123:06
7:26
#10158
15K
9.32 mi12:25:501:10:207:3323:39
7:37
#10466
20K
12.43 mi12:49:481:34:187:3523:58
7:43
#10598
Half
13.11 mi12:55:071:39:377:365:19
7:48
#10714
25K
15.53 mi13:14:291:58:597:4019:22
7:59
#10974
30K
18.64 mi13:40:472:25:177:4826:18
8:28
#11551
20M
20.00 mi13:52:422:37:127:5211:55
8:46
#11858
21M
21.00 mi14:01:532:46:237:559:11
9:11
#12041
35K
21.75 mi14:08:212:52:517:576:28
8:39
#12211
23M
23.00 mi14:19:093:03:397:5910:48
8:38
#12318
24M
24.00 mi14:27:453:12:158:018:36
8:36
#12446
40K
24.85 mi14:35:053:19:358:027:20
8:35
#12516
25.2M
25.20 mi14:38:103:22:408:033:05
8:56
#12510
Finish
26.22 mi14:46:003:30:308:027:50
7:41
#12402
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi104418375837511121(Top 42%)8690(Top 57%)8690(Top 164%)
10K6.21 mi3.10 mi10158+2838241+1348241+1349931(Top 37%)8136(Top 54%)8136(Top 154%)
15K9.32 mi3.11 mi10466-3088408-1678408-16711121(Top 42%)8690(Top 57%)8690(Top 164%)
20K12.43 mi3.11 mi10598-1328461-538461-5311031(Top 41%)8596(Top 57%)8596(Top 163%)
Half13.11 mi0.68 mi10714-1168505-448505-4412598(Top 47%)9323(Top 61%)9323(Top 176%)
25K15.53 mi2.42 mi10974-2608623-1188623-11812632(Top 47%)9182(Top 61%)9182(Top 174%)
30K18.64 mi3.11 mi11551-5778817-1948817-19414069(Top 53%)9677(Top 64%)9677(Top 183%)
20M20.00 mi1.36 mi11858-3078925-1088925-10815228(Top 57%)10076(Top 66%)10076(Top 191%)
21M21.00 mi1.00 mi12041-1838996-718996-7114370(Top 54%)9652(Top 64%)9652(Top 183%)
35K21.75 mi0.75 mi12211-1709044-489044-4816048(Top 60%)10298(Top 68%)10298(Top 195%)
23M23.00 mi1.25 mi12318-1079063-199063-1913914(Top 52%)9328(Top 61%)9328(Top 176%)
24M24.00 mi1.00 mi12446-1289110-479110-4715027(Top 56%)9758(Top 64%)9758(Top 185%)
40K24.85 mi0.85 mi12516-709116-69116-613791(Top 52%)9144(Top 60%)9144(Top 173%)
25.2M25.20 mi0.35 mi12510+69103+139103+1312130(Top 46%)8324(Top 55%)8324(Top 158%)
Finish26.22 mi1.02 mi12402+1089037+669037+669881(Top 37%)7226(Top 48%)7226(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11121

Males

8690

M18-39

8690

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9931

Males

8136

M18-39

8136

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11121

Males

8690

M18-39

8690

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11031

Males

8596

M18-39

8596

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12598

Males

9323

M18-39

9323

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12632

Males

9182

M18-39

9182

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14069

Males

9677

M18-39

9677

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15228

Males

10076

M18-39

10076

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14370

Males

9652

M18-39

9652

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16048

Males

10298

M18-39

10298

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13914

Males

9328

M18-39

9328

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15027

Males

9758

M18-39

9758

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13791

Males

9144

M18-39

9144

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12130

Males

8324

M18-39

8324

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9881

Males

7226

M18-39

7226

Passing Analysis

Category:
Athletes Passed
1179*
Passed By
3140
Net Change
-1961
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10441
5K → 10K466*183+283#10441#10158
10K → 15K86394-308#10158#10466
15K → 20K109241-132#10466#10598
20K → Half3119-116#10598#10714
Half → 25K69329-260#10714#10974
25K → 30K60637-577#10974#11551
30K → 20M35342-307#11551#11858
20M → 21M44227-183#11858#12041
21M → 35K14184-170#12041#12211
35K → 23M61168-107#12211#12318
23M → 24M30158-128#12318#12446
24M → 40K38108-70#12446#12516
40K → 25.2M3529+6#12516#12510
25.2M → Finish12921+108#12510#12402
TOTALS1179*3140-1961

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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