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BOSTON MARATHON 2023

Brent Mcpherson

Bib: 3293•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M40-44)
#0 / 2241
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #4636
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
41:32
Rank: #3804 (+832)
5K → 10K
20:25 | 6:34/mi
15K· 9.32 mi
1:01:57
Rank: #3525 (+279)
10K → 15K
20:25 | 6:34/mi
20K· 12.43 mi
1:22:44
Rank: #3508 (+17)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:27:24
Rank: #3587 (-79)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:43:46
Rank: #3593 (-6)
Half → 25K
16:22 | 6:45/mi
30K· 18.64 mi
2:05:30
Rank: #3703 (-110)
25K → 30K
21:44 | 7:00/mi
20M
2:14:59
Rank: #3691 (+12)
30K → 20M
9:29 | 6:59/mi
21M
2:22:14
Rank: #3643 (+48)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:27:18
Rank: #3646 (-3)
21M → 35K
5:04 | 6:46/mi
23M
2:35:39
Rank: #3468 (+178)
35K → 23M
8:21 | 6:40/mi
24M
2:42:14
Rank: #3394 (+74)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:47:56
Rank: #3322 (+72)
24M → 40K
5:42 | 6:40/mi
25.2M
2:50:26
Rank: #3295 (+27)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:57:04
Rank: #3212 (+83)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:24
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:29:40
Pace6:50 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3021:076:4821:07
6:48
-
10K
6.21 mi10:42:5541:326:4120:25
6:34
-0:14
15K
9.32 mi11:03:201:01:576:3920:25
6:34
0:00
20K
12.43 mi11:24:071:22:446:3920:47
6:41
+0:07
Half
13.11 mi11:28:471:27:246:404:40
6:50
+0:09
25K
15.53 mi11:45:091:43:466:4116:22
6:45
-0:05
30K
18.64 mi12:06:532:05:306:4421:44
7:00
+0:15
20M
20.00 mi12:16:222:14:596:459:29
6:59
-0:01
21M
21.00 mi12:23:372:22:146:467:15
7:15
+0:16
35K
21.75 mi12:28:412:27:186:465:04
6:46
-0:29
23M
23.00 mi12:37:022:35:396:468:21
6:40
-0:06
24M
24.00 mi12:43:372:42:146:466:35
6:35
-0:05
40K
24.85 mi12:49:192:47:566:455:42
6:40
+0:05
25.2M
25.20 mi12:51:492:50:266:462:30
7:15
+0:35
Finish
26.22 mi12:58:272:57:046:456:38
6:31
-0:44

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

6:31 /mi

Average Pace

6:45 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:19

94% of race

Time at Steady Pace

9:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:22:3021:076:4821:07
6:48
#4636
10K
6.21 mi10:42:5541:326:4120:25
6:34
#3804
15K
9.32 mi11:03:201:01:576:3920:25
6:34
#3525
20K
12.43 mi11:24:071:22:446:3920:47
6:41
#3508
Half
13.11 mi11:28:471:27:246:404:40
6:50
#3587
25K
15.53 mi11:45:091:43:466:4116:22
6:45
#3593
30K
18.64 mi12:06:532:05:306:4421:44
7:00
#3703
20M
20.00 mi12:16:222:14:596:459:29
6:59
#3691
21M
21.00 mi12:23:372:22:146:467:15
7:15
#3643
35K
21.75 mi12:28:412:27:186:465:04
6:46
#3646
23M
23.00 mi12:37:022:35:396:468:21
6:40
#3468
24M
24.00 mi12:43:372:42:146:466:35
6:35
#3394
40K
24.85 mi12:49:192:47:566:455:42
6:40
#3322
25.2M
25.20 mi12:51:492:50:266:462:30
7:15
#3295
Finish
26.22 mi12:58:272:57:046:456:38
6:31
#3212
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4636431943193068(Top 12%)2926(Top 19%)2926(Top 131%)
10K6.21 mi3.10 mi3804+8323583+7363583+7363284(Top 12%)3126(Top 21%)3126(Top 139%)
15K9.32 mi3.11 mi3525+2793335+2483335+2483068(Top 12%)2926(Top 19%)2926(Top 131%)
20K12.43 mi3.11 mi3508+173325+103325+103485(Top 13%)3299(Top 22%)3299(Top 147%)
Half13.11 mi0.68 mi3587-793395-703395-705497(Top 21%)5057(Top 33%)5057(Top 226%)
25K15.53 mi2.42 mi3593-63400-53400-53734(Top 14%)3514(Top 23%)3514(Top 157%)
30K18.64 mi3.11 mi3703-1103499-993499-994300(Top 16%)3998(Top 26%)3998(Top 178%)
20M20.00 mi1.36 mi3691+123486+133486+133875(Top 15%)3603(Top 24%)3603(Top 161%)
21M21.00 mi1.00 mi3643+483444+423444+423348(Top 13%)3118(Top 21%)3118(Top 139%)
35K21.75 mi0.75 mi3646-33443+13443+13966(Top 15%)3641(Top 24%)3641(Top 162%)
23M23.00 mi1.25 mi3468+1783280+1633280+1632068(Top 8%)1958(Top 13%)1958(Top 87%)
24M24.00 mi1.00 mi3394+743210+703210+702479(Top 9%)2315(Top 15%)2315(Top 103%)
40K24.85 mi0.85 mi3322+723142+683142+682209(Top 8%)2060(Top 14%)2060(Top 92%)
25.2M25.20 mi0.35 mi3295+273117+253117+252713(Top 10%)2499(Top 16%)2499(Top 112%)
Finish26.22 mi1.02 mi3212+833038+793038+792530(Top 10%)2324(Top 15%)2324(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3068

Males

2926

M40-44

2926

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3284

Males

3126

M40-44

3126

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3068

Males

2926

M40-44

2926

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3485

Males

3299

M40-44

3299

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5497

Males

5057

M40-44

5057

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3734

Males

3514

M40-44

3514

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4300

Males

3998

M40-44

3998

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3875

Males

3603

M40-44

3603

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3348

Males

3118

M40-44

3118

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3966

Males

3641

M40-44

3641

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2068

Males

1958

M40-44

1958

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2479

Males

2315

M40-44

2315

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2209

Males

2060

M40-44

2060

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2713

Males

2499

M40-44

2499

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2530

Males

2324

M40-44

2324

Passing Analysis

Category:
Athletes Passed
2028
Passed By
604
Net Change
+1424
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4636
5K → 10K85119+832#4636#3804
10K → 15K30122+279#3804#3525
15K → 20K8871+17#3525#3508
20K → Half382-79#3508#3587
Half → 25K7177-6#3587#3593
25K → 30K71181-110#3593#3703
30K → 20M5846+12#3703#3691
20M → 21M8032+48#3691#3643
21M → 35K3033-3#3643#3646
35K → 23M1802+178#3646#3468
23M → 24M828+74#3468#3394
24M → 40K8412+72#3394#3322
40K → 25.2M314+27#3322#3295
25.2M → Finish9815+83#3295#3212
TOTALS2028604+1424
📊

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