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BOSTON MARATHON 2023

Greg Mccann

Bib: 4213•M

NB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M40-44)
#0 / 2241
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:04
Rank: #4468
Start → 5K
21:04 | 6:47/mi
10K· 6.21 mi
41:36
Rank: #3920 (+548)
5K → 10K
20:32 | 6:37/mi
15K· 9.32 mi
1:02:09
Rank: #3694 (+226)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:22:50
Rank: #3558 (+136)
15K → 20K
20:41 | 6:39/mi
Half· 13.11 mi
1:27:25
Rank: #3601 (-43)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:43:33
Rank: #3478 (+123)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:04:43
Rank: #3362 (+116)
25K → 30K
21:10 | 6:49/mi
20M
2:14:06
Rank: #3320 (+42)
30K → 20M
9:23 | 6:54/mi
21M
2:21:19
Rank: #3293 (+27)
20M → 21M
7:13 | 7:13/mi
35K· 21.75 mi
2:26:23
Rank: #3307 (-14)
21M → 35K
5:04 | 6:46/mi
23M
2:35:08
Rank: #3300 (+7)
35K → 23M
8:45 | 6:59/mi
24M
2:41:58
Rank: #3310 (-10)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:47:58
Rank: #3330 (-20)
24M → 40K
6:00 | 7:01/mi
25.2M
2:50:32
Rank: #3313 (+17)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:57:19
Rank: #3284 (+29)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:25
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:29:54
Pace6:51 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1321:046:4721:04
6:47
-
10K
6.21 mi10:43:4541:366:4220:32
6:37
-0:10
15K
9.32 mi11:04:181:02:096:4020:33
6:37
0:00
20K
12.43 mi11:24:591:22:506:4020:41
6:39
+0:02
Half
13.11 mi11:29:341:27:256:404:35
6:43
+0:04
25K
15.53 mi11:45:421:43:336:4016:08
6:39
-0:04
30K
18.64 mi12:06:522:04:436:4121:10
6:49
+0:10
20M
20.00 mi12:16:152:14:066:429:23
6:54
+0:05
21M
21.00 mi12:23:282:21:196:447:13
7:13
+0:19
35K
21.75 mi12:28:322:26:236:445:04
6:46
-0:27
23M
23.00 mi12:37:172:35:086:458:45
6:59
+0:13
24M
24.00 mi12:44:072:41:586:456:50
6:50
-0:09
40K
24.85 mi12:50:072:47:586:456:00
7:01
+0:11
25.2M
25.20 mi12:52:412:50:326:462:34
7:27
+0:26
Finish
26.22 mi12:59:282:57:196:466:47
6:39
-0:48

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

6:37 /mi

Average Pace

6:46 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:45

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:23:1321:046:4721:04
6:47
#4468
10K
6.21 mi10:43:4541:366:4220:32
6:37
#3920
15K
9.32 mi11:04:181:02:096:4020:33
6:37
#3694
20K
12.43 mi11:24:591:22:506:4020:41
6:39
#3558
Half
13.11 mi11:29:341:27:256:404:35
6:43
#3601
25K
15.53 mi11:45:421:43:336:4016:08
6:39
#3478
30K
18.64 mi12:06:522:04:436:4121:10
6:49
#3362
20M
20.00 mi12:16:152:14:066:429:23
6:54
#3320
21M
21.00 mi12:23:282:21:196:447:13
7:13
#3293
35K
21.75 mi12:28:322:26:236:445:04
6:46
#3307
23M
23.00 mi12:37:172:35:086:458:45
6:59
#3300
24M
24.00 mi12:44:072:41:586:456:50
6:50
#3310
40K
24.85 mi12:50:072:47:586:456:00
7:01
#3330
25.2M
25.20 mi12:52:412:50:326:462:34
7:27
#3313
Finish
26.22 mi12:59:282:57:196:466:47
6:39
#3284
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4468417041703405(Top 13%)3230(Top 21%)3230(Top 144%)
10K6.21 mi3.10 mi3920+5483690+4803690+4803556(Top 13%)3362(Top 22%)3362(Top 150%)
15K9.32 mi3.11 mi3694+2263488+2023488+2023405(Top 13%)3230(Top 21%)3230(Top 144%)
20K12.43 mi3.11 mi3558+1363368+1203368+1203230(Top 12%)3067(Top 20%)3067(Top 137%)
Half13.11 mi0.68 mi3601-433409-413409-414432(Top 17%)4124(Top 27%)4124(Top 184%)
25K15.53 mi2.42 mi3478+1233300+1093300+1093032(Top 11%)2890(Top 19%)2890(Top 129%)
30K18.64 mi3.11 mi3362+1163188+1123188+1123069(Top 12%)2899(Top 19%)2899(Top 129%)
20M20.00 mi1.36 mi3320+423146+423146+423439(Top 13%)3211(Top 21%)3211(Top 143%)
21M21.00 mi1.00 mi3293+273120+263120+263200(Top 12%)2986(Top 20%)2986(Top 133%)
35K21.75 mi0.75 mi3307-143132-123132-123971(Top 15%)3646(Top 24%)3646(Top 163%)
23M23.00 mi1.25 mi3300+73126+63126+63707(Top 14%)3421(Top 23%)3421(Top 153%)
24M24.00 mi1.00 mi3310-103134-83134-83811(Top 14%)3483(Top 23%)3483(Top 155%)
40K24.85 mi0.85 mi3330-203150-163150-163908(Top 15%)3511(Top 23%)3511(Top 157%)
25.2M25.20 mi0.35 mi3313+173133+173133+173589(Top 13%)3217(Top 21%)3217(Top 144%)
Finish26.22 mi1.02 mi3284+293106+273106+273267(Top 12%)2939(Top 19%)2939(Top 131%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3405

Males

3230

M40-44

3230

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3556

Males

3362

M40-44

3362

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3405

Males

3230

M40-44

3230

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3230

Males

3067

M40-44

3067

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4432

Males

4124

M40-44

4124

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3032

Males

2890

M40-44

2890

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3069

Males

2899

M40-44

2899

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3439

Males

3211

M40-44

3211

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3200

Males

2986

M40-44

2986

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3971

Males

3646

M40-44

3646

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3707

Males

3421

M40-44

3421

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3811

Males

3483

M40-44

3483

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3908

Males

3511

M40-44

3511

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3589

Males

3217

M40-44

3217

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3267

Males

2939

M40-44

2939

Passing Analysis

Category:
Athletes Passed
1710
Passed By
526
Net Change
+1184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4468
5K → 10K60052+548#4468#3920
10K → 15K25630+226#3920#3694
15K → 20K16630+136#3694#3558
20K → Half750-43#3558#3601
Half → 25K14320+123#3601#3478
25K → 30K15236+116#3478#3362
30K → 20M8442+42#3362#3320
20M → 21M6437+27#3320#3293
21M → 35K2135-14#3293#3307
35K → 23M5447+7#3307#3300
23M → 24M3848-10#3300#3310
24M → 40K3252-20#3310#3330
40K → 25.2M247+17#3330#3313
25.2M → Finish6940+29#3313#3284
TOTALS1710526+1184
📊

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