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BOSTON MARATHON 2023

Corey Mcmahon

Bib: 2352•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Division (M18-39)
#0 / 5285
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:51
Rank: #3763
Start → 5K
20:51 | 6:43/mi
10K· 6.21 mi
42:06
Rank: #4739 (-976)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:03:29
Rank: #5088 (-349)
10K → 15K
21:23 | 6:53/mi
20K· 12.43 mi
1:24:56
Rank: #5170 (-82)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:29:38
Rank: #5229 (-59)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:46:03
Rank: #4953 (+276)
Half → 25K
16:25 | 6:46/mi
30K· 18.64 mi
2:07:31
Rank: #4672 (+281)
25K → 30K
21:28 | 6:55/mi
20M
2:16:49
Rank: #4510 (+162)
30K → 20M
9:18 | 6:51/mi
21M
2:23:49
Rank: #4282 (+228)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:28:42
Rank: #4194 (+88)
21M → 35K
4:53 | 6:32/mi
23M
2:37:03
Rank: #3995 (+199)
35K → 23M
8:21 | 6:40/mi
24M
2:43:38
Rank: #3891 (+104)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:49:17
Rank: #3747 (+144)
24M → 40K
5:39 | 6:36/mi
25.2M
2:51:38
Rank: #3658 (+89)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:57:49
Rank: #3435 (+223)
25.2M → Finish
6:11 | 6:04/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:38
Pace6:50 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:11
Pace6:44 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3220:516:4320:51
6:43
-
10K
6.21 mi10:42:4742:066:4721:15
6:50
+0:07
15K
9.32 mi11:04:101:03:296:4921:23
6:53
+0:03
20K
12.43 mi11:25:371:24:566:5021:27
6:54
+0:01
Half
13.11 mi11:30:191:29:386:504:42
6:53
-0:01
25K
15.53 mi11:46:441:46:036:5016:25
6:46
-0:07
30K
18.64 mi12:08:122:07:316:5021:28
6:55
+0:09
20M
20.00 mi12:17:302:16:496:509:18
6:51
-0:04
21M
21.00 mi12:24:302:23:496:517:00
7:00
+0:09
35K
21.75 mi12:29:232:28:426:504:53
6:32
-0:28
23M
23.00 mi12:37:442:37:036:508:21
6:40
+0:08
24M
24.00 mi12:44:192:43:386:496:35
6:35
-0:05
40K
24.85 mi12:49:582:49:176:495:39
6:36
+0:01
25.2M
25.20 mi12:52:192:51:386:492:21
6:49
+0:13
Finish
26.22 mi12:58:302:57:496:476:11
6:04
-0:45

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

6:04 /mi

Average Pace

6:47 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:39

18% of race

Time at Steady Pace

2:26:10

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:21:3220:516:4320:51
6:43
#3763
10K
6.21 mi10:42:4742:066:4721:15
6:50
#4739
15K
9.32 mi11:04:101:03:296:4921:23
6:53
#5088
20K
12.43 mi11:25:371:24:566:5021:27
6:54
#5170
Half
13.11 mi11:30:191:29:386:504:42
6:53
#5229
25K
15.53 mi11:46:441:46:036:5016:25
6:46
#4953
30K
18.64 mi12:08:122:07:316:5021:28
6:55
#4672
20M
20.00 mi12:17:302:16:496:509:18
6:51
#4510
21M
21.00 mi12:24:302:23:496:517:00
7:00
#4282
35K
21.75 mi12:29:232:28:426:504:53
6:32
#4194
23M
23.00 mi12:37:442:37:036:508:21
6:40
#3995
24M
24.00 mi12:44:192:43:386:496:35
6:35
#3891
40K
24.85 mi12:49:582:49:176:495:39
6:36
#3747
25.2M
25.20 mi12:52:192:51:386:492:21
6:49
#3658
Finish
26.22 mi12:58:302:57:496:476:11
6:04
#3435
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3763353735375813(Top 22%)5311(Top 35%)5311(Top 100%)
10K6.21 mi3.10 mi4739-9764415-8784415-8785643(Top 21%)5177(Top 34%)5177(Top 98%)
15K9.32 mi3.11 mi5088-3494721-3064721-3065813(Top 22%)5311(Top 35%)5311(Top 100%)
20K12.43 mi3.11 mi5170-824792-714792-715359(Top 20%)4947(Top 33%)4947(Top 94%)
Half13.11 mi0.68 mi5229-594846-544846-545852(Top 22%)5361(Top 35%)5361(Top 101%)
25K15.53 mi2.42 mi4953+2764604+2424604+2423887(Top 15%)3655(Top 24%)3655(Top 69%)
30K18.64 mi3.11 mi4672+2814356+2484356+2483709(Top 14%)3481(Top 23%)3481(Top 66%)
20M20.00 mi1.36 mi4510+1624204+1524204+1523086(Top 12%)2900(Top 19%)2900(Top 55%)
21M21.00 mi1.00 mi4282+2284004+2004004+2002163(Top 8%)2044(Top 13%)2044(Top 39%)
35K21.75 mi0.75 mi4194+883926+783926+782599(Top 10%)2458(Top 16%)2458(Top 47%)
23M23.00 mi1.25 mi3995+1993747+1793747+1792072(Top 8%)1962(Top 13%)1962(Top 37%)
24M24.00 mi1.00 mi3891+1043651+963651+962487(Top 9%)2323(Top 15%)2323(Top 44%)
40K24.85 mi0.85 mi3747+1443522+1293522+1291960(Top 7%)1842(Top 12%)1842(Top 35%)
25.2M25.20 mi0.35 mi3658+893441+813441+811243(Top 5%)1182(Top 8%)1182(Top 22%)
Finish26.22 mi1.02 mi3435+2233238+2033238+203914(Top 3%)874(Top 6%)874(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5813

Males

5311

M18-39

5311

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5643

Males

5177

M18-39

5177

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5813

Males

5311

M18-39

5311

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5359

Males

4947

M18-39

4947

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5852

Males

5361

M18-39

5361

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3887

Males

3655

M18-39

3655

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3709

Males

3481

M18-39

3481

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3086

Males

2900

M18-39

2900

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2163

Males

2044

M18-39

2044

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2599

Males

2458

M18-39

2458

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2072

Males

1962

M18-39

1962

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2487

Males

2323

M18-39

2323

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1960

Males

1842

M18-39

1842

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1243

Males

1182

M18-39

1182

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

914

Males

874

M18-39

874

Passing Analysis

Category:
Athletes Passed
1977
Passed By
1649
Net Change
+328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3763
5K → 10K15991-976#3763#4739
10K → 15K29378-349#4739#5088
15K → 20K81163-82#5088#5170
20K → Half867-59#5170#5229
Half → 25K2826+276#5229#4953
25K → 30K30322+281#4953#4672
30K → 20M1664+162#4672#4510
20M → 21M2280+228#4510#4282
21M → 35K913+88#4282#4194
35K → 23M2001+199#4194#3995
23M → 24M11612+104#3995#3891
24M → 40K1462+144#3891#3747
40K → 25.2M890+89#3747#3658
25.2M → Finish2230+223#3658#3435
TOTALS19771649+328
📊

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