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BOSTON MARATHON 2023

William Murphy

Bib: 8378•M

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
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
22:43
Rank: #8171
Start → 5K
22:43 | 7:19/mi
10K· 6.21 mi
45:38
Rank: #8751 (-580)
5K → 10K
22:55 | 7:23/mi
15K· 9.32 mi
1:08:34
Rank: #8884 (-133)
10K → 15K
22:56 | 7:23/mi
20K· 12.43 mi
1:31:33
Rank: #8746 (+138)
15K → 20K
22:59 | 7:24/mi
Half· 13.11 mi
1:36:35
Rank: #8766 (-20)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:54:54
Rank: #8816 (-50)
Half → 25K
18:19 | 7:33/mi
30K· 18.64 mi
2:18:49
Rank: #8729 (+87)
25K → 30K
23:55 | 7:42/mi
20M
2:29:36
Rank: #8792 (-63)
30K → 20M
10:47 | 7:56/mi
21M
2:37:50
Rank: #8769 (+23)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:43:18
Rank: #8698 (+71)
21M → 35K
5:28 | 7:18/mi
23M
2:53:26
Rank: #8788 (-90)
35K → 23M
10:08 | 8:06/mi
24M
3:01:17
Rank: #8807 (-19)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
3:08:04
Rank: #8834 (-27)
24M → 40K
6:47 | 7:56/mi
25.2M
3:11:16
Rank: #8894 (-60)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:19:32
Rank: #9060 (-166)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:35
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:42:57
Pace7:51 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:5722:437:1922:43
7:19
-
10K
6.21 mi11:10:5245:387:2122:55
7:23
+0:04
15K
9.32 mi11:33:481:08:347:2122:56
7:23
0:00
20K
12.43 mi11:56:471:31:337:2222:59
7:24
+0:01
Half
13.11 mi12:01:491:36:357:225:02
7:23
-0:01
25K
15.53 mi12:20:081:54:547:2418:19
7:33
+0:10
30K
18.64 mi12:44:032:18:497:2723:55
7:42
+0:09
20M
20.00 mi12:54:502:29:367:2910:47
7:56
+0:14
21M
21.00 mi13:03:042:37:507:318:14
8:14
+0:18
35K
21.75 mi13:08:322:43:187:315:28
7:18
-0:56
23M
23.00 mi13:18:402:53:267:3210:08
8:06
+0:48
24M
24.00 mi13:26:313:01:177:337:51
7:51
-0:15
40K
24.85 mi13:33:183:08:047:346:47
7:56
+0:05
25.2M
25.20 mi13:36:303:11:167:353:12
9:17
+1:21
Finish
26.22 mi13:44:463:19:327:378:16
8:07
-1:10

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

7:18 /mi

Average Pace

7:37 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:03

51% of race

Time at Steady Pace

1:07:39

34% of race

Time at Slower Pace

29:50

15% of race

Average Pace: 7:37 /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 mi10:47:5722:437:1922:43
7:19
#8171
10K
6.21 mi11:10:5245:387:2122:55
7:23
#8751
15K
9.32 mi11:33:481:08:347:2122:56
7:23
#8884
20K
12.43 mi11:56:471:31:337:2222:59
7:24
#8746
Half
13.11 mi12:01:491:36:357:225:02
7:23
#8766
25K
15.53 mi12:20:081:54:547:2418:19
7:33
#8816
30K
18.64 mi12:44:032:18:497:2723:55
7:42
#8729
20M
20.00 mi12:54:502:29:367:2910:47
7:56
#8792
21M
21.00 mi13:03:042:37:507:318:14
8:14
#8769
35K
21.75 mi13:08:322:43:187:315:28
7:18
#8698
23M
23.00 mi13:18:402:53:267:3210:08
8:06
#8788
24M
24.00 mi13:26:313:01:177:337:51
7:51
#8807
40K
24.85 mi13:33:183:08:047:346:47
7:56
#8834
25.2M
25.20 mi13:36:303:11:167:353:12
9:17
#8894
Finish
26.22 mi13:44:463:19:327:378:16
8:07
#9060
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8171709170919173(Top 34%)7647(Top 50%)7647(Top 145%)
10K6.21 mi3.10 mi8751-5807435-3447435-3449422(Top 35%)7812(Top 51%)7812(Top 148%)
15K9.32 mi3.11 mi8884-1337493-587493-589173(Top 34%)7647(Top 50%)7647(Top 145%)
20K12.43 mi3.11 mi8746+1387404+897404+898491(Top 32%)7190(Top 47%)7190(Top 136%)
Half13.11 mi0.68 mi8766-207411-77411-79189(Top 35%)7624(Top 50%)7624(Top 144%)
25K15.53 mi2.42 mi8816-507424-137424-139177(Top 34%)7539(Top 50%)7539(Top 143%)
30K18.64 mi3.11 mi8729+877338+867338+868625(Top 32%)7053(Top 46%)7053(Top 133%)
20M20.00 mi1.36 mi8792-637358-207358-209768(Top 37%)7617(Top 50%)7617(Top 144%)
21M21.00 mi1.00 mi8769+237328+307328+308788(Top 33%)6943(Top 46%)6943(Top 131%)
35K21.75 mi0.75 mi8698+717265+637265+637181(Top 27%)6021(Top 40%)6021(Top 114%)
23M23.00 mi1.25 mi8788-907292-277292-2710373(Top 39%)7663(Top 50%)7663(Top 145%)
24M24.00 mi1.00 mi8807-197277+157277+1510118(Top 38%)7452(Top 49%)7452(Top 141%)
40K24.85 mi0.85 mi8834-277268+97268+99559(Top 36%)7106(Top 47%)7106(Top 134%)
25.2M25.20 mi0.35 mi8894-607301-337301-3313984(Top 53%)9202(Top 61%)9202(Top 174%)
Finish26.22 mi1.02 mi9060-1667373-727373-7212824(Top 48%)8678(Top 57%)8678(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9173

Males

7647

M18-39

7647

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9422

Males

7812

M18-39

7812

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9173

Males

7647

M18-39

7647

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8491

Males

7190

M18-39

7190

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9189

Males

7624

M18-39

7624

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9177

Males

7539

M18-39

7539

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8625

Males

7053

M18-39

7053

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9768

Males

7617

M18-39

7617

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8788

Males

6943

M18-39

6943

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7181

Males

6021

M18-39

6021

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10373

Males

7663

M18-39

7663

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10118

Males

7452

M18-39

7452

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9559

Males

7106

M18-39

7106

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13984

Males

9202

M18-39

9202

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12824

Males

8678

M18-39

8678

Passing Analysis

Category:
Athletes Passed
1085
Passed By
1974
Net Change
-889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8171
5K → 10K65645-580#8171#8751
10K → 15K98231-133#8751#8884
15K → 20K19456+138#8884#8746
20K → Half1636-20#8746#8766
Half → 25K84134-50#8766#8816
25K → 30K208121+87#8816#8729
30K → 20M57120-63#8729#8792
20M → 21M9269+23#8792#8769
21M → 35K809+71#8769#8698
35K → 23M50140-90#8698#8788
23M → 24M5877-19#8788#8807
24M → 40K4774-27#8807#8834
40K → 25.2M1474-60#8834#8894
25.2M → Finish22188-166#8894#9060
TOTALS10851974-889
📊

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