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BOSTON MARATHON 2023

Jonathan Brickman

Bib: 13625•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 49%
Masters (Masters Men)
#0 / 9891
Top 37%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:35
Rank: #10430
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
46:39
Rank: #10094 (+336)
5K → 10K
23:04 | 7:25/mi
15K· 9.32 mi
1:09:50
Rank: #9958 (+136)
10K → 15K
23:11 | 7:28/mi
20K· 12.43 mi
1:33:17
Rank: #9879 (+79)
15K → 20K
23:27 | 7:33/mi
Half· 13.11 mi
1:38:24
Rank: #9894 (-15)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:56:53
Rank: #9842 (+52)
Half → 25K
18:29 | 7:37/mi
30K· 18.64 mi
2:20:50
Rank: #9631 (+211)
25K → 30K
23:57 | 7:43/mi
20M
2:31:15
Rank: #9467 (+164)
30K → 20M
10:25 | 7:40/mi
21M
2:39:31
Rank: #9400 (+67)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:45:10
Rank: #9354 (+46)
21M → 35K
5:39 | 7:33/mi
23M
2:54:59
Rank: #9272 (+82)
35K → 23M
9:49 | 7:50/mi
24M
3:02:40
Rank: #9228 (+44)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:09:24
Rank: #9201 (+27)
24M → 40K
6:44 | 7:53/mi
25.2M
3:12:13
Rank: #9174 (+27)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:19:39
Rank: #9093 (+81)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:24
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:41:15
Pace7:43 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1523:357:3523:35
7:35
-
10K
6.21 mi11:15:1946:397:3023:04
7:25
-0:10
15K
9.32 mi11:38:301:09:507:3023:11
7:28
+0:03
20K
12.43 mi12:01:571:33:177:3023:27
7:33
+0:05
Half
13.11 mi12:07:041:38:247:305:07
7:30
-0:03
25K
15.53 mi12:25:331:56:537:3118:29
7:37
+0:07
30K
18.64 mi12:49:302:20:507:3323:57
7:43
+0:06
20M
20.00 mi12:59:552:31:157:3410:25
7:40
-0:03
21M
21.00 mi13:08:112:39:317:368:16
8:16
+0:36
35K
21.75 mi13:13:502:45:107:365:39
7:33
-0:43
23M
23.00 mi13:23:392:54:597:369:49
7:50
+0:17
24M
24.00 mi13:31:203:02:407:377:41
7:41
-0:09
40K
24.85 mi13:38:043:09:247:376:44
7:53
+0:12
25.2M
25.20 mi13:40:533:12:137:382:49
8:10
+0:17
Finish
26.22 mi13:48:193:19:397:377:26
7:18
-0:52

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

7:18 /mi

Average Pace

7:37 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:34

94% of race

Time at Steady Pace

11:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:37 /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 mi10:52:1523:357:3523:35
7:35
#10430
10K
6.21 mi11:15:1946:397:3023:04
7:25
#10094
15K
9.32 mi11:38:301:09:507:3023:11
7:28
#9958
20K
12.43 mi12:01:571:33:177:3023:27
7:33
#9879
Half
13.11 mi12:07:041:38:247:305:07
7:30
#9894
25K
15.53 mi12:25:331:56:537:3118:29
7:37
#9842
30K
18.64 mi12:49:302:20:507:3323:57
7:43
#9631
20M
20.00 mi12:59:552:31:157:3410:25
7:40
#9467
21M
21.00 mi13:08:112:39:317:368:16
8:16
#9400
35K
21.75 mi13:13:502:45:107:365:39
7:33
#9354
23M
23.00 mi13:23:392:54:597:369:49
7:50
#9272
24M
24.00 mi13:31:203:02:407:377:41
7:41
#9228
40K
24.85 mi13:38:043:09:247:376:44
7:53
#9201
25.2M
25.20 mi13:40:533:12:137:382:49
8:10
#9174
Finish
26.22 mi13:48:193:19:397:377:26
7:18
#9093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10430836483649865(Top 37%)8067(Top 53%)8067(Top 358%)
10K6.21 mi3.10 mi10094+3368200+1648200+1649836(Top 37%)8077(Top 53%)8077(Top 359%)
15K9.32 mi3.11 mi9958+1368136+648136+649865(Top 37%)8067(Top 53%)8067(Top 358%)
20K12.43 mi3.11 mi9879+798079+578079+579681(Top 36%)7893(Top 52%)7893(Top 350%)
Half13.11 mi0.68 mi9894-158093-148093-1410163(Top 38%)8175(Top 54%)8175(Top 363%)
25K15.53 mi2.42 mi9842+528044+498044+499706(Top 36%)7819(Top 52%)7819(Top 347%)
30K18.64 mi3.11 mi9631+2117891+1537891+1538705(Top 33%)7102(Top 47%)7102(Top 315%)
20M20.00 mi1.36 mi9467+1647762+1297762+1297929(Top 30%)6555(Top 43%)6555(Top 291%)
21M21.00 mi1.00 mi9400+677694+687694+688997(Top 34%)7066(Top 47%)7066(Top 314%)
35K21.75 mi0.75 mi9354+467648+467648+468890(Top 33%)7014(Top 46%)7014(Top 311%)
23M23.00 mi1.25 mi9272+827573+757573+758668(Top 33%)6794(Top 45%)6794(Top 302%)
24M24.00 mi1.00 mi9228+447528+457528+458953(Top 34%)6867(Top 45%)6867(Top 305%)
40K24.85 mi0.85 mi9201+277485+437485+439146(Top 34%)6892(Top 45%)6892(Top 306%)
25.2M25.20 mi0.35 mi9174+277460+257460+257483(Top 28%)5883(Top 39%)5883(Top 261%)
Finish26.22 mi1.02 mi9093+817392+687392+687089(Top 27%)5628(Top 37%)5628(Top 250%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9865

Males

8067

M45-49

8067

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9836

Males

8077

M45-49

8077

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9865

Males

8067

M45-49

8067

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9681

Males

7893

M45-49

7893

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10163

Males

8175

M45-49

8175

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9706

Males

7819

M45-49

7819

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8705

Males

7102

M45-49

7102

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7929

Males

6555

M45-49

6555

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8997

Males

7066

M45-49

7066

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8890

Males

7014

M45-49

7014

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8668

Males

6794

M45-49

6794

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8953

Males

6867

M45-49

6867

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9146

Males

6892

M45-49

6892

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7483

Males

5883

M45-49

5883

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7089

Males

5628

M45-49

5628

Passing Analysis

Category:
Athletes Passed
2168*
Passed By
830
Net Change
+1337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10430
5K → 10K499*163+336#10430#10094
10K → 15K256120+136#10094#9958
15K → 20K207*128+79#9958#9879
20K → Half2540-15#9879#9894
Half → 25K13885+52#9894#9842
25K → 30K270*59+211#9842#9631
30K → 20M18016+164#9631#9467
20M → 21M11346+67#9467#9400
21M → 35K7024+46#9400#9354
35K → 23M11432+82#9354#9272
23M → 24M8642+44#9272#9228
24M → 40K7447+27#9228#9201
40K → 25.2M3710+27#9201#9174
25.2M → Finish9918+81#9174#9093
TOTALS2168*830+1337

* 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