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BOSTON MARATHON 2023

Jeffrey Mansir

Bib: 12533•M

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 46%
Masters (Masters Men)
#0 / 9891
Top 33%
Division (M45-49)
#0 / 2252
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:23
Rank: #9839
Start → 5K
23:23 | 7:32/mi
10K· 6.21 mi
46:30
Rank: #9862 (-23)
5K → 10K
23:07 | 7:26/mi
15K· 9.32 mi
1:09:34
Rank: #9709 (+153)
10K → 15K
23:04 | 7:25/mi
20K· 12.43 mi
1:32:50
Rank: #9563 (+146)
15K → 20K
23:16 | 7:29/mi
Half· 13.11 mi
1:37:52
Rank: #9542 (+21)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:55:54
Rank: #9315 (+227)
Half → 25K
18:02 | 7:26/mi
30K· 18.64 mi
2:19:20
Rank: #8960 (+355)
25K → 30K
23:26 | 7:33/mi
20M
2:29:33
Rank: #8774 (+186)
30K → 20M
10:13 | 7:31/mi
21M
2:37:32
Rank: #8650 (+124)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:42:58
Rank: #8592 (+58)
21M → 35K
5:26 | 7:16/mi
23M
2:52:38
Rank: #8514 (+78)
35K → 23M
9:40 | 7:43/mi
24M
3:00:04
Rank: #8417 (+97)
23M → 24M
7:26 | 7:26/mi
40K· 24.85 mi
3:06:34
Rank: #8360 (+57)
24M → 40K
6:30 | 7:36/mi
25.2M
3:09:26
Rank: #8331 (+29)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:17:05
Rank: #8319 (+12)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:52
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:39:13
Pace7:34 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3123:237:3223:23
7:32
-
10K
6.21 mi11:15:3846:307:2923:07
7:26
-0:06
15K
9.32 mi11:38:421:09:347:2823:04
7:25
-0:01
20K
12.43 mi12:01:581:32:507:2823:16
7:29
+0:04
Half
13.11 mi12:07:001:37:527:285:02
7:23
-0:06
25K
15.53 mi12:25:021:55:547:2818:02
7:26
+0:03
30K
18.64 mi12:48:282:19:207:2823:26
7:33
+0:07
20M
20.00 mi12:58:412:29:337:2910:13
7:31
-0:02
21M
21.00 mi13:06:402:37:327:307:59
7:59
+0:28
35K
21.75 mi13:12:062:42:587:305:26
7:16
-0:43
23M
23.00 mi13:21:462:52:387:309:40
7:43
+0:27
24M
24.00 mi13:29:123:00:047:307:26
7:26
-0:17
40K
24.85 mi13:35:423:06:347:306:30
7:36
+0:10
25.2M
25.20 mi13:38:343:09:267:312:52
8:19
+0:43
Finish
26.22 mi13:46:133:17:057:317:39
7:30
-0:49

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

7:16 /mi

Average Pace

7:31 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:13

99% of race

Time at Steady Pace

2:52

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi10:52:3123:237:3223:23
7:32
#9839
10K
6.21 mi11:15:3846:307:2923:07
7:26
#9862
15K
9.32 mi11:38:421:09:347:2823:04
7:25
#9709
20K
12.43 mi12:01:581:32:507:2823:16
7:29
#9563
Half
13.11 mi12:07:001:37:527:285:02
7:23
#9542
25K
15.53 mi12:25:021:55:547:2818:02
7:26
#9315
30K
18.64 mi12:48:282:19:207:2823:26
7:33
#8960
20M
20.00 mi12:58:412:29:337:2910:13
7:31
#8774
21M
21.00 mi13:06:402:37:327:307:59
7:59
#8650
35K
21.75 mi13:12:062:42:587:305:26
7:16
#8592
23M
23.00 mi13:21:462:52:387:309:40
7:43
#8514
24M
24.00 mi13:29:123:00:047:307:26
7:26
#8417
40K
24.85 mi13:35:423:06:347:306:30
7:36
#8360
25.2M
25.20 mi13:38:343:09:267:312:52
8:19
#8331
Finish
26.22 mi13:46:133:17:057:317:39
7:30
#8319
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9839804580459546(Top 36%)7889(Top 52%)7889(Top 350%)
10K6.21 mi3.10 mi9862-238075-308075-309959(Top 37%)8143(Top 54%)8143(Top 362%)
15K9.32 mi3.11 mi9709+1537982+937982+939546(Top 36%)7889(Top 52%)7889(Top 350%)
20K12.43 mi3.11 mi9563+1467894+887894+889211(Top 35%)7631(Top 50%)7631(Top 339%)
Half13.11 mi0.68 mi9542+217886+87886+89168(Top 34%)7603(Top 50%)7603(Top 338%)
25K15.53 mi2.42 mi9315+2277735+1517735+1518304(Top 31%)7006(Top 46%)7006(Top 311%)
30K18.64 mi3.11 mi8960+3557482+2537482+2537520(Top 28%)6401(Top 42%)6401(Top 284%)
20M20.00 mi1.36 mi8774+1867348+1347348+1346914(Top 26%)5923(Top 39%)5923(Top 263%)
21M21.00 mi1.00 mi8650+1247246+1027246+1027241(Top 27%)6019(Top 40%)6019(Top 267%)
35K21.75 mi0.75 mi8592+587199+477199+476908(Top 26%)5842(Top 38%)5842(Top 259%)
23M23.00 mi1.25 mi8514+787126+737126+737843(Top 29%)6327(Top 42%)6327(Top 281%)
24M24.00 mi1.00 mi8417+977048+787048+787259(Top 27%)5872(Top 39%)5872(Top 261%)
40K24.85 mi0.85 mi8360+576993+556993+557331(Top 28%)5830(Top 38%)5830(Top 259%)
25.2M25.20 mi0.35 mi8331+296963+306963+308327(Top 31%)6359(Top 42%)6359(Top 282%)
Finish26.22 mi1.02 mi8319+126933+306933+308578(Top 32%)6508(Top 43%)6508(Top 289%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9546

Males

7889

M45-49

7889

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9959

Males

8143

M45-49

8143

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9546

Males

7889

M45-49

7889

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9211

Males

7631

M45-49

7631

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9168

Males

7603

M45-49

7603

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8304

Males

7006

M45-49

7006

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7520

Males

6401

M45-49

6401

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6914

Males

5923

M45-49

5923

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7241

Males

6019

M45-49

6019

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6908

Males

5842

M45-49

5842

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7843

Males

6327

M45-49

6327

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7259

Males

5872

M45-49

5872

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7331

Males

5830

M45-49

5830

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8327

Males

6359

M45-49

6359

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8578

Males

6508

M45-49

6508

Passing Analysis

Category:
Athletes Passed
2289*
Passed By
769
Net Change
+1520
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9839
5K → 10K302325-23#9839#9862
10K → 15K255102+153#9862#9709
15K → 20K22074+146#9709#9563
20K → Half3514+21#9563#9542
Half → 25K24821+227#9542#9315
25K → 30K383*28+355#9315#8960
30K → 20M1937+186#8960#8774
20M → 21M14319+124#8774#8650
21M → 35K7517+58#8650#8592
35K → 23M12042+78#8592#8514
23M → 24M11821+97#8514#8417
24M → 40K8023+57#8417#8360
40K → 25.2M4415+29#8360#8331
25.2M → Finish7361+12#8331#8319
TOTALS2289*769+1520

* 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