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BOSTON MARATHON 2023

Brian Lotempio

Bib: 2686•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 32%
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
21:03
Rank: #4434
Start → 5K
21:03 | 6:47/mi
10K· 6.21 mi
41:25
Rank: #3663 (+771)
5K → 10K
20:22 | 6:33/mi
15K· 9.32 mi
1:01:32
Rank: #3216 (+447)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:21:33
Rank: #2818 (+398)
15K → 20K
20:01 | 6:27/mi
Half· 13.11 mi
1:25:55
Rank: #2772 (+46)
20K → Half
4:22 | 6:24/mi
25K· 15.53 mi
1:41:33
Rank: #2613 (+159)
Half → 25K
15:38 | 6:27/mi
30K· 18.64 mi
2:02:37
Rank: #2620 (-7)
25K → 30K
21:04 | 6:47/mi
20M
2:12:44
Rank: #2859 (-239)
30K → 20M
10:07 | 7:27/mi
21M
2:20:59
Rank: #3184 (-325)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:29:03
Rank: #4343 (-1159)
21M → 35K
8:04 | 10:47/mi
23M
2:40:18
Rank: #5049 (-706)
35K → 23M
11:15 | 8:59/mi
24M
2:48:24
Rank: #5251 (-202)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
2:55:02
Rank: #5290 (-39)
24M → 40K
6:38 | 7:45/mi
25.2M
2:57:53
Rank: #5315 (-25)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:05:41
Rank: #5403 (-88)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:55
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:39:46
Pace7:37 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5021:036:4721:03
6:47
-
10K
6.21 mi10:42:1241:256:4020:22
6:33
-0:14
15K
9.32 mi11:02:191:01:326:3620:07
6:28
-0:05
20K
12.43 mi11:22:201:21:336:3420:01
6:27
-0:01
Half
13.11 mi11:26:421:25:556:334:22
6:24
-0:03
25K
15.53 mi11:42:201:41:336:3215:38
6:27
+0:03
30K
18.64 mi12:03:242:02:376:3521:04
6:47
+0:20
20M
20.00 mi12:13:312:12:446:3810:07
7:27
+0:40
21M
21.00 mi12:21:462:20:596:438:15
8:15
+0:48
35K
21.75 mi12:29:502:29:036:518:04
10:47
+2:32
23M
23.00 mi12:41:052:40:186:5811:15
8:59
-1:48
24M
24.00 mi12:49:112:48:247:018:06
8:06
-0:53
40K
24.85 mi12:55:492:55:027:036:38
7:45
-0:21
25.2M
25.20 mi12:58:402:57:537:042:51
8:16
+0:31
Finish
26.22 mi13:06:283:05:417:057:48
7:39
-0:37

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

6:24 /mi

Average Pace

7:05 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:37

66% of race

Time at Steady Pace

24:33

13% of race

Time at Slower Pace

38:31

21% of race

Average Pace: 7:05 /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 mi10:21:5021:036:4721:03
6:47
#4434
10K
6.21 mi10:42:1241:256:4020:22
6:33
#3663
15K
9.32 mi11:02:191:01:326:3620:07
6:28
#3216
20K
12.43 mi11:22:201:21:336:3420:01
6:27
#2818
Half
13.11 mi11:26:421:25:556:334:22
6:24
#2772
25K
15.53 mi11:42:201:41:336:3215:38
6:27
#2613
30K
18.64 mi12:03:242:02:376:3521:04
6:47
#2620
20M
20.00 mi12:13:312:12:446:3810:07
7:27
#2859
21M
21.00 mi12:21:462:20:596:438:15
8:15
#3184
35K
21.75 mi12:29:502:29:036:518:04
10:47
#4343
23M
23.00 mi12:41:052:40:186:5811:15
8:59
#5049
24M
24.00 mi12:49:112:48:247:018:06
8:06
#5251
40K
24.85 mi12:55:492:55:027:036:38
7:45
#5290
25.2M
25.20 mi12:58:402:57:537:042:51
8:16
#5315
Finish
26.22 mi13:06:283:05:417:057:48
7:39
#5403
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4434414241422502(Top 9%)2401(Top 16%)2401(Top 45%)
10K6.21 mi3.10 mi3663+7713456+6863456+6863174(Top 12%)3026(Top 20%)3026(Top 57%)
15K9.32 mi3.11 mi3216+4473062+3943062+3942502(Top 9%)2401(Top 16%)2401(Top 45%)
20K12.43 mi3.11 mi2818+3982692+3702692+3702010(Top 8%)1929(Top 13%)1929(Top 36%)
Half13.11 mi0.68 mi2772+462651+412651+412279(Top 9%)2189(Top 14%)2189(Top 41%)
25K15.53 mi2.42 mi2613+1592499+1522499+1521951(Top 7%)1868(Top 12%)1868(Top 35%)
30K18.64 mi3.11 mi2620-72501-22501-22864(Top 11%)2714(Top 18%)2714(Top 51%)
20M20.00 mi1.36 mi2859-2392733-2322733-2326409(Top 24%)5578(Top 37%)5578(Top 106%)
21M21.00 mi1.00 mi3184-3253021-2883021-2888857(Top 33%)6971(Top 46%)6971(Top 132%)
35K21.75 mi0.75 mi4343-11594056-10354056-103522875(Top 86%)13318(Top 88%)13318(Top 252%)
23M23.00 mi1.25 mi5049-7064650-5944650-59415954(Top 60%)10212(Top 67%)10212(Top 193%)
24M24.00 mi1.00 mi5251-2024819-1694819-16911886(Top 45%)8327(Top 55%)8327(Top 158%)
40K24.85 mi0.85 mi5290-394841-224841-228326(Top 31%)6432(Top 42%)6432(Top 122%)
25.2M25.20 mi0.35 mi5315-254857-164857-167952(Top 30%)6112(Top 40%)6112(Top 116%)
Finish26.22 mi1.02 mi5403-884925-684925-689617(Top 36%)7068(Top 47%)7068(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2502

Males

2401

M18-39

2401

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3174

Males

3026

M18-39

3026

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2502

Males

2401

M18-39

2401

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2010

Males

1929

M18-39

1929

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2279

Males

2189

M18-39

2189

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1951

Males

1868

M18-39

1868

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2864

Males

2714

M18-39

2714

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6409

Males

5578

M18-39

5578

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8857

Males

6971

M18-39

6971

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22875

Males

13318

M18-39

13318

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15954

Males

10212

M18-39

10212

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

11886

Males

8327

M18-39

8327

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8326

Males

6432

M18-39

6432

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7952

Males

6112

M18-39

6112

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9617

Males

7068

M18-39

7068

Passing Analysis

Category:
Athletes Passed
2023
Passed By
2992
Net Change
-969
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4434
5K → 10K79928+771#4434#3663
10K → 15K4525+447#3663#3216
15K → 20K3980+398#3216#2818
20K → Half482+46#2818#2772
Half → 25K1612+159#2772#2613
25K → 30K6673-7#2613#2620
30K → 20M5244-239#2620#2859
20M → 21M4329-325#2859#3184
21M → 35K11160-1159#3184#4343
35K → 23M3709-706#4343#5049
23M → 24M17219-202#5049#5251
24M → 40K3473-39#5251#5290
40K → 25.2M1338-25#5290#5315
25.2M → Finish22110-88#5315#5403
TOTALS20232992-969
📊

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