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BOSTON MARATHON 2023

Jack Deegan

Bib: 9905•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 40%
Division (M50-54)
#0 / 2052
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:02
Rank: #8921
Start → 5K
23:02 | 7:25/mi
10K· 6.21 mi
46:33
Rank: #9937 (-1016)
5K → 10K
23:31 | 7:34/mi
15K· 9.32 mi
1:10:12
Rank: #10335 (-398)
10K → 15K
23:39 | 7:37/mi
20K· 12.43 mi
1:34:43
Rank: #10884 (-549)
15K → 20K
24:31 | 7:53/mi
Half· 13.11 mi
1:40:00
Rank: #10956 (-72)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
1:58:36
Rank: #10771 (+185)
Half → 25K
18:36 | 7:40/mi
30K· 18.64 mi
2:22:43
Rank: #10400 (+371)
25K → 30K
24:07 | 7:46/mi
20M
2:33:21
Rank: #10294 (+106)
30K → 20M
10:38 | 7:49/mi
21M
2:41:35
Rank: #10167 (+127)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:47:13
Rank: #10100 (+67)
21M → 35K
5:38 | 7:32/mi
23M
2:57:08
Rank: #10011 (+89)
35K → 23M
9:55 | 7:55/mi
24M
3:04:48
Rank: #9936 (+75)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:11:27
Rank: #9850 (+86)
24M → 40K
6:39 | 7:47/mi
25.2M
3:14:18
Rank: #9806 (+44)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:21:59
Rank: #9717 (+89)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:00
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:41:59
Pace7:47 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5023:027:2523:02
7:25
-
10K
6.21 mi11:12:2146:337:2923:31
7:34
+0:09
15K
9.32 mi11:36:001:10:127:3223:39
7:37
+0:03
20K
12.43 mi12:00:311:34:437:3724:31
7:53
+0:16
Half
13.11 mi12:05:481:40:007:385:17
7:45
-0:08
25K
15.53 mi12:24:241:58:367:3818:36
7:40
-0:05
30K
18.64 mi12:48:312:22:437:3924:07
7:46
+0:06
20M
20.00 mi12:59:092:33:217:4010:38
7:49
+0:03
21M
21.00 mi13:07:232:41:357:428:14
8:14
+0:25
35K
21.75 mi13:13:012:47:137:415:38
7:32
-0:42
23M
23.00 mi13:22:562:57:087:429:55
7:55
+0:23
24M
24.00 mi13:30:363:04:487:427:40
7:40
-0:15
40K
24.85 mi13:37:153:11:277:426:39
7:47
+0:07
25.2M
25.20 mi13:40:063:14:187:432:51
8:16
+0:29
Finish
26.22 mi13:47:473:21:597:437:41
7:32
-0:44

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

7:25 /mi

Average Pace

7:43 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:54

95% of race

Time at Steady Pace

11:05

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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 mi10:48:5023:027:2523:02
7:25
#8921
10K
6.21 mi11:12:2146:337:2923:31
7:34
#9937
15K
9.32 mi11:36:001:10:127:3223:39
7:37
#10335
20K
12.43 mi12:00:311:34:437:3724:31
7:53
#10884
Half
13.11 mi12:05:481:40:007:385:17
7:45
#10956
25K
15.53 mi12:24:241:58:367:3818:36
7:40
#10771
30K
18.64 mi12:48:312:22:437:3924:07
7:46
#10400
20M
20.00 mi12:59:092:33:217:4010:38
7:49
#10294
21M
21.00 mi13:07:232:41:357:428:14
8:14
#10167
35K
21.75 mi13:13:012:47:137:415:38
7:32
#10100
23M
23.00 mi13:22:562:57:087:429:55
7:55
#10011
24M
24.00 mi13:30:363:04:487:427:40
7:40
#9936
40K
24.85 mi13:37:153:11:277:426:39
7:47
#9850
25.2M
25.20 mi13:40:063:14:187:432:51
8:16
#9806
Finish
26.22 mi13:47:473:21:597:437:41
7:32
#9717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi89217546754611107(Top 42%)8676(Top 57%)8676(Top 423%)
10K6.21 mi3.10 mi9937-10168111-5658111-56511028(Top 41%)8688(Top 57%)8688(Top 423%)
15K9.32 mi3.11 mi10335-3988348-2378348-23711107(Top 42%)8676(Top 57%)8676(Top 423%)
20K12.43 mi3.11 mi10884-5498586-2388586-23812522(Top 47%)9230(Top 61%)9230(Top 450%)
Half13.11 mi0.68 mi10956-728627-418627-4112160(Top 46%)9114(Top 60%)9114(Top 444%)
25K15.53 mi2.42 mi10771+1858518+1098518+10910062(Top 38%)8020(Top 53%)8020(Top 391%)
30K18.64 mi3.11 mi10400+3718284+2348284+2349069(Top 34%)7329(Top 48%)7329(Top 357%)
20M20.00 mi1.36 mi10294+1068213+718213+719054(Top 34%)7229(Top 48%)7229(Top 352%)
21M21.00 mi1.00 mi10167+1278127+868127+868794(Top 33%)6949(Top 46%)6949(Top 339%)
35K21.75 mi0.75 mi10100+678071+568071+568718(Top 33%)6935(Top 46%)6935(Top 338%)
23M23.00 mi1.25 mi10011+898002+698002+699197(Top 35%)7065(Top 47%)7065(Top 344%)
24M24.00 mi1.00 mi9936+757922+807922+808842(Top 33%)6811(Top 45%)6811(Top 332%)
40K24.85 mi0.85 mi9850+867846+767846+768512(Top 32%)6564(Top 43%)6564(Top 320%)
25.2M25.20 mi0.35 mi9806+447808+387808+388064(Top 30%)6224(Top 41%)6224(Top 303%)
Finish26.22 mi1.02 mi9717+897731+777731+778826(Top 33%)6654(Top 44%)6654(Top 324%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11107

Males

8676

M50-54

8676

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11028

Males

8688

M50-54

8688

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11107

Males

8676

M50-54

8676

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12522

Males

9230

M50-54

9230

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12160

Males

9114

M50-54

9114

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10062

Males

8020

M50-54

8020

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

9069

Males

7329

M50-54

7329

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9054

Males

7229

M50-54

7229

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8794

Males

6949

M50-54

6949

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8718

Males

6935

M50-54

6935

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9197

Males

7065

M50-54

7065

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8842

Males

6811

M50-54

6811

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8512

Males

6564

M50-54

6564

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8064

Males

6224

M50-54

6224

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8826

Males

6654

M50-54

6654

Passing Analysis

Category:
Athletes Passed
1668*
Passed By
2462
Net Change
-796
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8921
5K → 10K511067-1016#8921#9937
10K → 15K70466-398#9937#10335
15K → 20K39588-549#10335#10884
20K → Half779-72#10884#10956
Half → 25K22742+185#10956#10771
25K → 30K39827+371#10771#10400
30K → 20M129*23+106#10400#10294
20M → 21M15326+127#10294#10167
21M → 35K8013+67#10167#10100
35K → 23M122*33+89#10100#10011
23M → 24M11338+75#10011#9936
24M → 40K10620+86#9936#9850
40K → 25.2M5713+44#9850#9806
25.2M → Finish116*27+89#9806#9717
TOTALS1668*2462-796

* 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