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BOSTON MARATHON 2023

Jason Booher

Bib: 10902•M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 33%
Gender (Male)
#0 / 15176
Top 47%
Masters (Masters Men)
#0 / 9891
Top 36%
Division (M45-49)
#0 / 2252
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:28
Rank: #10088
Start → 5K
23:28 | 7:33/mi
10K· 6.21 mi
46:33
Rank: #9933 (+155)
5K → 10K
23:05 | 7:26/mi
15K· 9.32 mi
1:09:52
Rank: #9997 (-64)
10K → 15K
23:19 | 7:30/mi
20K· 12.43 mi
1:33:19
Rank: #9898 (+99)
15K → 20K
23:27 | 7:33/mi
Half· 13.11 mi
1:38:28
Rank: #9943 (-45)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:56:43
Rank: #9764 (+179)
Half → 25K
18:15 | 7:32/mi
30K· 18.64 mi
2:20:26
Rank: #9429 (+335)
25K → 30K
23:43 | 7:38/mi
20M
2:30:50
Rank: #9282 (+147)
30K → 20M
10:24 | 7:39/mi
21M
2:38:46
Rank: #9104 (+178)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:44:26
Rank: #9087 (+17)
21M → 35K
5:40 | 7:34/mi
23M
2:54:07
Rank: #9001 (+86)
35K → 23M
9:41 | 7:44/mi
24M
3:01:42
Rank: #8949 (+52)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
3:08:14
Rank: #8878 (+71)
24M → 40K
6:32 | 7:38/mi
25.2M
3:11:03
Rank: #8833 (+45)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:18:35
Rank: #8764 (+69)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:28
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:40:07
Pace7:38 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5723:287:3323:28
7:33
-
10K
6.21 mi11:13:0246:337:2923:05
7:26
-0:07
15K
9.32 mi11:36:211:09:527:3023:19
7:30
+0:04
20K
12.43 mi11:59:481:33:197:3123:27
7:33
+0:03
Half
13.11 mi12:04:571:38:287:315:09
7:33
0:00
25K
15.53 mi12:23:121:56:437:3118:15
7:32
-0:01
30K
18.64 mi12:46:552:20:267:3223:43
7:38
+0:06
20M
20.00 mi12:57:192:30:507:3210:24
7:39
+0:01
21M
21.00 mi13:05:152:38:467:347:56
7:56
+0:17
35K
21.75 mi13:10:552:44:267:345:40
7:34
-0:22
23M
23.00 mi13:20:362:54:077:349:41
7:44
+0:10
24M
24.00 mi13:28:113:01:427:347:35
7:35
-0:09
40K
24.85 mi13:34:433:08:147:346:32
7:38
+0:03
25.2M
25.20 mi13:37:323:11:037:352:49
8:10
+0:32
Finish
26.22 mi13:45:043:18:357:357:32
7:24
-0:46

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

7:24 /mi

Average Pace

7:35 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:46

99% of race

Time at Steady Pace

2:49

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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 mi10:49:5723:287:3323:28
7:33
#10088
10K
6.21 mi11:13:0246:337:2923:05
7:26
#9933
15K
9.32 mi11:36:211:09:527:3023:19
7:30
#9997
20K
12.43 mi11:59:481:33:197:3123:27
7:33
#9898
Half
13.11 mi12:04:571:38:287:315:09
7:33
#9943
25K
15.53 mi12:23:121:56:437:3118:15
7:32
#9764
30K
18.64 mi12:46:552:20:267:3223:43
7:38
#9429
20M
20.00 mi12:57:192:30:507:3210:24
7:39
#9282
21M
21.00 mi13:05:152:38:467:347:56
7:56
#9104
35K
21.75 mi13:10:552:44:267:345:40
7:34
#9087
23M
23.00 mi13:20:362:54:077:349:41
7:44
#9001
24M
24.00 mi13:28:113:01:427:347:35
7:35
#8949
40K
24.85 mi13:34:433:08:147:346:32
7:38
#8878
25.2M
25.20 mi13:37:323:11:037:352:49
8:10
#8833
Finish
26.22 mi13:45:043:18:357:357:32
7:24
#8764
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi100888170817010200(Top 38%)8248(Top 54%)8248(Top 366%)
10K6.21 mi3.10 mi9933+1558107+638107+639874(Top 37%)8099(Top 53%)8099(Top 360%)
15K9.32 mi3.11 mi9997-648158-518158-5110200(Top 38%)8248(Top 54%)8248(Top 366%)
20K12.43 mi3.11 mi9898+998089+698089+699680(Top 36%)7892(Top 52%)7892(Top 350%)
Half13.11 mi0.68 mi9943-458115-268115-2610517(Top 40%)8339(Top 55%)8339(Top 370%)
25K15.53 mi2.42 mi9764+1798003+1128003+1128960(Top 34%)7407(Top 49%)7407(Top 329%)
30K18.64 mi3.11 mi9429+3357755+2487755+2488188(Top 31%)6803(Top 45%)6803(Top 302%)
20M20.00 mi1.36 mi9282+1477645+1107645+1107835(Top 29%)6495(Top 43%)6495(Top 288%)
21M21.00 mi1.00 mi9104+1787516+1297516+1296933(Top 26%)5829(Top 38%)5829(Top 259%)
35K21.75 mi0.75 mi9087+177495+217495+219052(Top 34%)7095(Top 47%)7095(Top 315%)
23M23.00 mi1.25 mi9001+867423+727423+727948(Top 30%)6383(Top 42%)6383(Top 283%)
24M24.00 mi1.00 mi8949+527362+617362+618269(Top 31%)6474(Top 43%)6474(Top 287%)
40K24.85 mi0.85 mi8878+717295+677295+677559(Top 28%)5971(Top 39%)5971(Top 265%)
25.2M25.20 mi0.35 mi8833+457260+357260+357477(Top 28%)5877(Top 39%)5877(Top 261%)
Finish26.22 mi1.02 mi8764+697201+597201+597727(Top 29%)6013(Top 40%)6013(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10200

Males

8248

M45-49

8248

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9874

Males

8099

M45-49

8099

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10200

Males

8248

M45-49

8248

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9680

Males

7892

M45-49

7892

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10517

Males

8339

M45-49

8339

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8960

Males

7407

M45-49

7407

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8188

Males

6803

M45-49

6803

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7835

Males

6495

M45-49

6495

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6933

Males

5829

M45-49

5829

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9052

Males

7095

M45-49

7095

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7948

Males

6383

M45-49

6383

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8269

Males

6474

M45-49

6474

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7559

Males

5971

M45-49

5971

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7477

Males

5877

M45-49

5877

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7727

Males

6013

M45-49

6013

Passing Analysis

Category:
Athletes Passed
2209*
Passed By
884
Net Change
+1324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10088
5K → 10K389*234+155#10088#9933
10K → 15K156219-64#9933#9997
15K → 20K217*118+99#9997#9898
20K → Half1560-45#9898#9943
Half → 25K211*32+179#9943#9764
25K → 30K366*31+335#9764#9429
30K → 20M16417+147#9429#9282
20M → 21M18911+178#9282#9104
21M → 35K5437+17#9104#9087
35K → 23M11630+86#9087#9001
23M → 24M9745+52#9001#8949
24M → 40K8615+71#8949#8878
40K → 25.2M516+45#8878#8833
25.2M → Finish9829+69#8833#8764
TOTALS2209*884+1324

* 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