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BOSTON MARATHON 2023

David Murnaghan

Bib: 5213•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
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
21:20
Rank: #5270
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
43:01
Rank: #5991 (-721)
5K → 10K
21:41 | 6:59/mi
15K· 9.32 mi
1:04:56
Rank: #6295 (-304)
10K → 15K
21:55 | 7:03/mi
20K· 12.43 mi
1:27:00
Rank: #6347 (-52)
15K → 20K
22:04 | 7:06/mi
Half· 13.11 mi
1:31:46
Rank: #6362 (-15)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:48:50
Rank: #6251 (+111)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:11:15
Rank: #6063 (+188)
25K → 30K
22:25 | 7:13/mi
20M
2:21:03
Rank: #5964 (+99)
30K → 20M
9:48 | 7:13/mi
21M
2:28:31
Rank: #5831 (+133)
20M → 21M
7:28 | 7:28/mi
35K· 21.75 mi
2:33:14
Rank: #5663 (+168)
21M → 35K
4:43 | 6:18/mi
23M
2:41:34
Rank: #5371 (+292)
35K → 23M
8:20 | 6:39/mi
24M
2:47:53
Rank: #5116 (+255)
23M → 24M
6:19 | 6:19/mi
40K· 24.85 mi
2:53:29
Rank: #4957 (+159)
24M → 40K
5:36 | 6:33/mi
25.2M
2:55:56
Rank: #4888 (+69)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
3:02:45
Rank: #4777 (+111)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:31:46
Pace7:00 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:59
Pace6:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4921:206:5221:20
6:52
-
10K
6.21 mi10:45:3043:016:5521:41
6:59
+0:07
15K
9.32 mi11:07:251:04:566:5821:55
7:03
+0:04
20K
12.43 mi11:29:291:27:007:0022:04
7:06
+0:03
Half
13.11 mi11:34:151:31:467:004:46
6:59
-0:07
25K
15.53 mi11:51:191:48:507:0017:04
7:02
+0:03
30K
18.64 mi12:13:442:11:157:0222:25
7:13
+0:11
20M
20.00 mi12:23:322:21:037:039:48
7:13
0:00
21M
21.00 mi12:31:002:28:317:047:28
7:28
+0:15
35K
21.75 mi12:35:432:33:147:034:43
6:18
-1:10
23M
23.00 mi12:44:032:41:347:018:20
6:39
+0:21
24M
24.00 mi12:50:222:47:537:006:19
6:19
-0:20
40K
24.85 mi12:55:582:53:296:595:36
6:33
+0:14
25.2M
25.20 mi12:58:252:55:566:592:27
7:06
+0:33
Finish
26.22 mi13:05:143:02:456:596:49
6:41
-0:25

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

6:18 /mi

Average Pace

6:59 /mi

Slowest Pace

7:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:07

29% of race

Time at Steady Pace

2:02:10

67% of race

Time at Slower Pace

7:28

4% of race

Average Pace: 6:58 /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 mi10:23:4921:206:5221:20
6:52
#5270
10K
6.21 mi10:45:3043:016:5521:41
6:59
#5991
15K
9.32 mi11:07:251:04:566:5821:55
7:03
#6295
20K
12.43 mi11:29:291:27:007:0022:04
7:06
#6347
Half
13.11 mi11:34:151:31:467:004:46
6:59
#6362
25K
15.53 mi11:51:191:48:507:0017:04
7:02
#6251
30K
18.64 mi12:13:442:11:157:0222:25
7:13
#6063
20M
20.00 mi12:23:322:21:037:039:48
7:13
#5964
21M
21.00 mi12:31:002:28:317:047:28
7:28
#5831
35K
21.75 mi12:35:432:33:147:034:43
6:18
#5663
23M
23.00 mi12:44:032:41:347:018:20
6:39
#5371
24M
24.00 mi12:50:222:47:537:006:19
6:19
#5116
40K
24.85 mi12:55:582:53:296:595:36
6:33
#4957
25.2M
25.20 mi12:58:252:55:566:592:27
7:06
#4888
Finish
26.22 mi13:05:143:02:456:596:49
6:41
#4777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5270487748776867(Top 26%)6140(Top 40%)6140(Top 116%)
10K6.21 mi3.10 mi5991-7215478-6015478-6016664(Top 25%)5981(Top 39%)5981(Top 113%)
15K9.32 mi3.11 mi6295-3045704-2265704-2266867(Top 26%)6140(Top 40%)6140(Top 116%)
20K12.43 mi3.11 mi6347-525741-375741-376554(Top 25%)5876(Top 39%)5876(Top 111%)
Half13.11 mi0.68 mi6362-155749-85749-86413(Top 24%)5789(Top 38%)5789(Top 110%)
25K15.53 mi2.42 mi6251+1115667+825667+825783(Top 22%)5285(Top 35%)5285(Top 100%)
30K18.64 mi3.11 mi6063+1885511+1565511+1565562(Top 21%)5042(Top 33%)5042(Top 95%)
20M20.00 mi1.36 mi5964+995424+875424+875145(Top 19%)4652(Top 31%)4652(Top 88%)
21M21.00 mi1.00 mi5831+1335311+1135311+1134423(Top 17%)4037(Top 27%)4037(Top 76%)
35K21.75 mi0.75 mi5663+1685186+1255186+1251628(Top 6%)1548(Top 10%)1548(Top 29%)
23M23.00 mi1.25 mi5371+2924927+2594927+2592011(Top 8%)1906(Top 13%)1906(Top 36%)
24M24.00 mi1.00 mi5116+2554702+2254702+2251406(Top 5%)1332(Top 9%)1332(Top 25%)
40K24.85 mi0.85 mi4957+1594567+1354567+1351756(Top 7%)1654(Top 11%)1654(Top 31%)
25.2M25.20 mi0.35 mi4888+694505+624505+622182(Top 8%)2038(Top 13%)2038(Top 39%)
Finish26.22 mi1.02 mi4777+1114412+934412+933461(Top 13%)3103(Top 20%)3103(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6867

Males

6140

M18-39

6140

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6664

Males

5981

M18-39

5981

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6867

Males

6140

M18-39

6140

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

6554

Males

5876

M18-39

5876

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6413

Males

5789

M18-39

5789

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5783

Males

5285

M18-39

5285

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5562

Males

5042

M18-39

5042

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5145

Males

4652

M18-39

4652

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4423

Males

4037

M18-39

4037

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1628

Males

1548

M18-39

1548

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2011

Males

1906

M18-39

1906

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1406

Males

1332

M18-39

1332

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1756

Males

1654

M18-39

1654

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2182

Males

2038

M18-39

2038

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3461

Males

3103

M18-39

3103

Passing Analysis

Category:
Athletes Passed
1839
Passed By
1346
Net Change
+493
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5270
5K → 10K28749-721#5270#5991
10K → 15K36340-304#5991#6295
15K → 20K89141-52#6295#6347
20K → Half1227-15#6347#6362
Half → 25K13221+111#6362#6251
25K → 30K22335+188#6251#6063
30K → 20M11516+99#6063#5964
20M → 21M1374+133#5964#5831
21M → 35K1680+168#5831#5663
35K → 23M2920+292#5663#5371
23M → 24M2550+255#5371#5116
24M → 40K1590+159#5116#4957
40K → 25.2M690+69#4957#4888
25.2M → Finish12413+111#4888#4777
TOTALS18391346+493
📊

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