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BOSTON MARATHON 2023

Brian Lott

Bib: 9702•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 28%
Gender (Male)
#0 / 15176
Top 42%
Masters (Masters Men)
#0 / 9891
Top 29%
Division (M45-49)
#0 / 2252
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:19
Rank: #7390
Start → 5K
22:19 | 7:11/mi
10K· 6.21 mi
44:43
Rank: #7738 (-348)
5K → 10K
22:24 | 7:13/mi
15K· 9.32 mi
1:07:09
Rank: #7779 (-41)
10K → 15K
22:26 | 7:13/mi
20K· 12.43 mi
1:30:33
Rank: #8146 (-367)
15K → 20K
23:24 | 7:32/mi
Half· 13.11 mi
1:35:26
Rank: #8113 (+33)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:53:11
Rank: #7965 (+148)
Half → 25K
17:45 | 7:19/mi
30K· 18.64 mi
2:16:20
Rank: #7729 (+236)
25K → 30K
23:09 | 7:27/mi
20M
2:26:37
Rank: #7665 (+64)
30K → 20M
10:17 | 7:34/mi
21M
2:34:28
Rank: #7561 (+104)
20M → 21M
7:51 | 7:51/mi
35K· 21.75 mi
2:40:04
Rank: #7566 (-5)
21M → 35K
5:36 | 7:29/mi
23M
2:49:42
Rank: #7513 (+53)
35K → 23M
9:38 | 7:42/mi
24M
2:57:16
Rank: #7517 (-4)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:03:49
Rank: #7508 (+9)
24M → 40K
6:33 | 7:40/mi
25.2M
3:06:37
Rank: #7503 (+5)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:14:11
Rank: #7503
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:26
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:38:45
Pace7:32 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0722:197:1122:19
7:11
-
10K
6.21 mi11:10:3144:437:1222:24
7:13
+0:02
15K
9.32 mi11:32:571:07:097:1222:26
7:13
0:00
20K
12.43 mi11:56:211:30:337:1723:24
7:32
+0:19
Half
13.11 mi12:01:141:35:267:174:53
7:09
-0:23
25K
15.53 mi12:18:591:53:117:1717:45
7:19
+0:10
30K
18.64 mi12:42:082:16:207:1923:09
7:27
+0:08
20M
20.00 mi12:52:252:26:377:2010:17
7:34
+0:07
21M
21.00 mi13:00:162:34:287:217:51
7:51
+0:17
35K
21.75 mi13:05:522:40:047:225:36
7:29
-0:22
23M
23.00 mi13:15:302:49:427:239:38
7:42
+0:13
24M
24.00 mi13:23:042:57:167:237:34
7:34
-0:08
40K
24.85 mi13:29:373:03:497:246:33
7:40
+0:06
25.2M
25.20 mi13:32:253:06:377:242:48
8:07
+0:27
Finish
26.22 mi13:39:593:14:117:257:34
7:26
-0:41

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

7:09 /mi

Average Pace

7:25 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:23

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi10:48:0722:197:1122:19
7:11
#7390
10K
6.21 mi11:10:3144:437:1222:24
7:13
#7738
15K
9.32 mi11:32:571:07:097:1222:26
7:13
#7779
20K
12.43 mi11:56:211:30:337:1723:24
7:32
#8146
Half
13.11 mi12:01:141:35:267:174:53
7:09
#8113
25K
15.53 mi12:18:591:53:117:1717:45
7:19
#7965
30K
18.64 mi12:42:082:16:207:1923:09
7:27
#7729
20M
20.00 mi12:52:252:26:377:2010:17
7:34
#7665
21M
21.00 mi13:00:162:34:287:217:51
7:51
#7561
35K
21.75 mi13:05:522:40:047:225:36
7:29
#7566
23M
23.00 mi13:15:302:49:427:239:38
7:42
#7513
24M
24.00 mi13:23:042:57:167:237:34
7:34
#7517
40K
24.85 mi13:29:373:03:497:246:33
7:40
#7508
25.2M
25.20 mi13:32:253:06:377:242:48
8:07
#7503
Finish
26.22 mi13:39:593:14:117:257:34
7:26
#7503
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7390656865687929(Top 30%)6874(Top 45%)6874(Top 305%)
10K6.21 mi3.10 mi7738-3486800-2326800-2328157(Top 31%)7047(Top 46%)7047(Top 313%)
15K9.32 mi3.11 mi7779-416812-126812-127929(Top 30%)6874(Top 45%)6874(Top 305%)
20K12.43 mi3.11 mi8146-3677038-2267038-2269537(Top 36%)7814(Top 51%)7814(Top 347%)
Half13.11 mi0.68 mi8113+337012+267012+267538(Top 28%)6597(Top 43%)6597(Top 293%)
25K15.53 mi2.42 mi7965+1486894+1186894+1187417(Top 28%)6429(Top 42%)6429(Top 285%)
30K18.64 mi3.11 mi7729+2366705+1896705+1896895(Top 26%)5997(Top 40%)5997(Top 266%)
20M20.00 mi1.36 mi7665+646644+616644+617273(Top 27%)6138(Top 40%)6138(Top 273%)
21M21.00 mi1.00 mi7561+1046557+876557+876444(Top 24%)5516(Top 36%)5516(Top 245%)
35K21.75 mi0.75 mi7566-56552+56552+58397(Top 32%)6728(Top 44%)6728(Top 299%)
23M23.00 mi1.25 mi7513+536494+586494+587672(Top 29%)6222(Top 41%)6222(Top 276%)
24M24.00 mi1.00 mi7517-46474+206474+208135(Top 31%)6391(Top 42%)6391(Top 284%)
40K24.85 mi0.85 mi7508+96446+286446+287676(Top 29%)6040(Top 40%)6040(Top 268%)
25.2M25.20 mi0.35 mi7503+56436+106436+107164(Top 27%)5678(Top 37%)5678(Top 252%)
Finish26.22 mi1.02 mi75036421+156421+157934(Top 30%)6126(Top 40%)6126(Top 272%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7929

Males

6874

M45-49

6874

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8157

Males

7047

M45-49

7047

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7929

Males

6874

M45-49

6874

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9537

Males

7814

M45-49

7814

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7538

Males

6597

M45-49

6597

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7417

Males

6429

M45-49

6429

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6895

Males

5997

M45-49

5997

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7273

Males

6138

M45-49

6138

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6444

Males

5516

M45-49

5516

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8397

Males

6728

M45-49

6728

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7672

Males

6222

M45-49

6222

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8135

Males

6391

M45-49

6391

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7676

Males

6040

M45-49

6040

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7164

Males

5678

M45-49

5678

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7934

Males

6126

M45-49

6126

Passing Analysis

Category:
Athletes Passed
1317
Passed By
1430
Net Change
-113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7390
5K → 10K103451-348#7390#7738
10K → 15K115156-41#7738#7779
15K → 20K41408-367#7779#8146
20K → Half407+33#8146#8113
Half → 25K17527+148#8113#7965
25K → 30K27741+236#7965#7729
30K → 20M9834+64#7729#7665
20M → 21M11713+104#7665#7561
21M → 35K3843-5#7561#7566
35K → 23M10047+53#7566#7513
23M → 24M5458-4#7513#7517
24M → 40K6960+9#7517#7508
40K → 25.2M2217+5#7508#7503
25.2M → Finish68680#7503#7503
TOTALS13171430-113
📊

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