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BOSTON MARATHON 2023

Brendan Murray

Bib: 3076•M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 24%
Division (M18-39)
#0 / 5285
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:11
Rank: #4838
Start → 5K
21:11 | 6:49/mi
10K· 6.21 mi
42:25
Rank: #5178 (-340)
5K → 10K
21:14 | 6:50/mi
15K· 9.32 mi
1:03:41
Rank: #5283 (-105)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:24:57
Rank: #5186 (+97)
15K → 20K
21:16 | 6:51/mi
Half· 13.11 mi
1:29:31
Rank: #5141 (+45)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:57
Rank: #4893 (+248)
Half → 25K
16:26 | 6:47/mi
30K· 18.64 mi
2:07:11
Rank: #4513 (+380)
25K → 30K
21:14 | 6:50/mi
20M
2:16:27
Rank: #4341 (+172)
30K → 20M
9:16 | 6:49/mi
21M
2:23:34
Rank: #4190 (+151)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:28:34
Rank: #4156 (+34)
21M → 35K
5:00 | 6:41/mi
23M
2:37:15
Rank: #4083 (+73)
35K → 23M
8:41 | 6:56/mi
24M
2:43:58
Rank: #4014 (+69)
23M → 24M
6:43 | 6:43/mi
40K· 24.85 mi
2:49:51
Rank: #3974 (+40)
24M → 40K
5:53 | 6:53/mi
25.2M
2:52:23
Rank: #3948 (+26)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:59:12
Rank: #3917 (+31)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:31
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:41
Pace6:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4521:116:4921:11
6:49
-
10K
6.21 mi10:46:5942:256:5021:14
6:50
+0:01
15K
9.32 mi11:08:151:03:416:5021:16
6:51
+0:01
20K
12.43 mi11:29:311:24:576:5021:16
6:51
0:00
Half
13.11 mi11:34:051:29:316:504:34
6:42
-0:09
25K
15.53 mi11:50:311:45:576:4916:26
6:47
+0:05
30K
18.64 mi12:11:452:07:116:4921:14
6:50
+0:03
20M
20.00 mi12:21:012:16:276:499:16
6:49
-0:01
21M
21.00 mi12:28:082:23:346:507:07
7:07
+0:18
35K
21.75 mi12:33:082:28:346:505:00
6:41
-0:26
23M
23.00 mi12:41:492:37:156:508:41
6:56
+0:15
24M
24.00 mi12:48:322:43:586:506:43
6:43
-0:13
40K
24.85 mi12:54:252:49:516:505:53
6:53
+0:10
25.2M
25.20 mi12:56:572:52:236:502:32
7:21
+0:28
Finish
26.22 mi13:03:462:59:126:506:49
6:41
-0:40

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

6:41 /mi

Average Pace

6:50 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:33

95% of race

Time at Steady Pace

9:39

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:25:4521:116:4921:11
6:49
#4838
10K
6.21 mi10:46:5942:256:5021:14
6:50
#5178
15K
9.32 mi11:08:151:03:416:5021:16
6:51
#5283
20K
12.43 mi11:29:311:24:576:5021:16
6:51
#5186
Half
13.11 mi11:34:051:29:316:504:34
6:42
#5141
25K
15.53 mi11:50:311:45:576:4916:26
6:47
#4893
30K
18.64 mi12:11:452:07:116:4921:14
6:50
#4513
20M
20.00 mi12:21:012:16:276:499:16
6:49
#4341
21M
21.00 mi12:28:082:23:346:507:07
7:07
#4190
35K
21.75 mi12:33:082:28:346:505:00
6:41
#4156
23M
23.00 mi12:41:492:37:156:508:41
6:56
#4083
24M
24.00 mi12:48:322:43:586:506:43
6:43
#4014
40K
24.85 mi12:54:252:49:516:505:53
6:53
#3974
25.2M
25.20 mi12:56:572:52:236:502:32
7:21
#3948
Finish
26.22 mi13:03:462:59:126:506:49
6:41
#3917
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4838449744975502(Top 21%)5065(Top 33%)5065(Top 96%)
10K6.21 mi3.10 mi5178-3404795-2984795-2985593(Top 21%)5135(Top 34%)5135(Top 97%)
15K9.32 mi3.11 mi5283-1054892-974892-975502(Top 21%)5065(Top 33%)5065(Top 96%)
20K12.43 mi3.11 mi5186+974807+854807+854849(Top 18%)4501(Top 30%)4501(Top 85%)
Half13.11 mi0.68 mi5141+454769+384769+384244(Top 16%)3968(Top 26%)3968(Top 75%)
25K15.53 mi2.42 mi4893+2484548+2214548+2213948(Top 15%)3709(Top 24%)3709(Top 70%)
30K18.64 mi3.11 mi4513+3804214+3344214+3343228(Top 12%)3043(Top 20%)3043(Top 58%)
20M20.00 mi1.36 mi4341+1724059+1554059+1552959(Top 11%)2784(Top 18%)2784(Top 53%)
21M21.00 mi1.00 mi4190+1513924+1353924+1352710(Top 10%)2546(Top 17%)2546(Top 48%)
35K21.75 mi0.75 mi4156+343890+343890+343477(Top 13%)3229(Top 21%)3229(Top 61%)
23M23.00 mi1.25 mi4083+733824+663824+663439(Top 13%)3187(Top 21%)3187(Top 60%)
24M24.00 mi1.00 mi4014+693760+643760+643214(Top 12%)2980(Top 20%)2980(Top 56%)
40K24.85 mi0.85 mi3974+403721+393721+393228(Top 12%)2958(Top 19%)2958(Top 56%)
25.2M25.20 mi0.35 mi3948+263696+253696+253168(Top 12%)2891(Top 19%)2891(Top 55%)
Finish26.22 mi1.02 mi3917+313672+243672+243446(Top 13%)3088(Top 20%)3088(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5502

Males

5065

M18-39

5065

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5593

Males

5135

M18-39

5135

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5502

Males

5065

M18-39

5065

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4849

Males

4501

M18-39

4501

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4244

Males

3968

M18-39

3968

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3948

Males

3709

M18-39

3709

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3228

Males

3043

M18-39

3043

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2959

Males

2784

M18-39

2784

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2710

Males

2546

M18-39

2546

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3477

Males

3229

M18-39

3229

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3439

Males

3187

M18-39

3187

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3214

Males

2980

M18-39

2980

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3228

Males

2958

M18-39

2958

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3168

Males

2891

M18-39

2891

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3446

Males

3088

M18-39

3088

Passing Analysis

Category:
Athletes Passed
1763
Passed By
842
Net Change
+921
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4838
5K → 10K87427-340#4838#5178
10K → 15K70175-105#5178#5283
15K → 20K16164+97#5283#5186
20K → Half494+45#5186#5141
Half → 25K26214+248#5141#4893
25K → 30K39414+380#4893#4513
30K → 20M1786+172#4513#4341
20M → 21M1609+151#4341#4190
21M → 35K5117+34#4190#4156
35K → 23M9825+73#4156#4083
23M → 24M8718+69#4083#4014
24M → 40K6525+40#4014#3974
40K → 25.2M3711+26#3974#3948
25.2M → Finish6433+31#3948#3917
TOTALS1763842+921
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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