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BOSTON MARATHON 2023

Sean Mcglynn

Bib: 6585•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 46%
Masters (Masters Men)
#0 / 9891
Top 33%
Division (M55-59)
#0 / 1422
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:14/mi
22:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:09/mi
44:43
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:07:50
↑ 67↓ 78
20K· 12.43 mi
7:28/mi
1:31:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:14/mi
1:35:58
↑ 19↓ 370.5%
25K· 15.53 mi
7:34/mi
1:54:18
↑ 66↓ 880.2%
30K· 18.64 mi
7:46/mi
2:18:25
↑ 181↓ 1480.2%
20M
7:42/mi
2:28:53
↑ 64↓ 500.2%
21M
7:59/mi
2:36:52
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:42:31
↑ 17↓ 861.7%
23M
7:54/mi
2:52:25
↑ 23↓ 630.6%
24M
7:32/mi
2:59:57
↓ 821.3%
40K· 24.85 mi
7:36/mi
3:06:27
↓ 200.3%
25.2M
7:56/mi
3:09:11
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:17:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:58
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:41:02
Pace7:42 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0322:297:1422:29
7:14
-
10K
6.21 mi10:48:1744:437:1222:14
7:09
-0:05
15K
9.32 mi11:11:241:07:507:1723:07
7:26
+0:17
20K
12.43 mi11:34:361:31:027:2023:12
7:28
+0:02
Half
13.11 mi11:39:321:35:587:194:56
7:14
-0:14
25K
15.53 mi11:57:521:54:187:2118:20
7:34
+0:20
30K
18.64 mi12:21:592:18:257:2624:07
7:46
+0:12
20M
20.00 mi12:32:272:28:537:2710:28
7:42
-0:04
21M
21.00 mi12:40:262:36:527:287:59
7:59
+0:17
35K
21.75 mi12:46:052:42:317:285:39
7:33
-0:26
23M
23.00 mi12:55:592:52:257:309:54
7:54
+0:21
24M
24.00 mi13:03:312:59:577:307:32
7:32
-0:22
40K
24.85 mi13:10:013:06:277:306:30
7:36
+0:04
25.2M
25.20 mi13:12:453:09:117:302:44
7:56
+0:20
Finish
26.22 mi13:20:343:17:007:317:49
7:40
-0:16

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

7:09 /mi

Average Pace

7:31 /mi

Slowest Pace

7:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:23

90% of race

Time at Steady Pace

20:37

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi10:26:0322:297:1422:29
7:14
#7724
10K
6.21 mi10:48:1744:437:1222:14
7:09
#7739
15K
9.32 mi11:11:241:07:507:1723:07
7:26
#8285
20K
12.43 mi11:34:361:31:027:2023:12
7:28
#8426
Half
13.11 mi11:39:321:35:587:194:56
7:14
#8411
25K
15.53 mi11:57:521:54:187:2118:20
7:34
#8500
30K
18.64 mi12:21:592:18:257:2624:07
7:46
#8565
20M
20.00 mi12:32:272:28:537:2710:28
7:42
#8512
21M
21.00 mi12:40:262:36:527:287:59
7:59
#8424
35K
21.75 mi12:46:052:42:317:285:39
7:33
#8436
23M
23.00 mi12:55:592:52:257:309:54
7:54
#8435
24M
24.00 mi13:03:312:59:577:307:32
7:32
#8386
40K
24.85 mi13:10:013:06:277:306:30
7:36
#8321
25.2M
25.20 mi13:12:453:09:117:302:44
7:56
#8269
Finish
26.22 mi13:20:343:17:007:317:49
7:40
#8296
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7724679667969670(Top 36%)7956(Top 52%)7956(Top 559%)
10K6.21 mi3.10 mi7739-156801-56801-57810(Top 29%)6811(Top 45%)6811(Top 479%)
15K9.32 mi3.11 mi8285-5467138-3377138-3379670(Top 36%)7956(Top 52%)7956(Top 559%)
20K12.43 mi3.11 mi8426-1417206-687206-689038(Top 34%)7519(Top 50%)7519(Top 529%)
Half13.11 mi0.68 mi8411+157194+127194+128073(Top 30%)6945(Top 46%)6945(Top 488%)
25K15.53 mi2.42 mi8500-897230-367230-369226(Top 35%)7565(Top 50%)7565(Top 532%)
30K18.64 mi3.11 mi8565-657235-57235-59052(Top 34%)7312(Top 48%)7312(Top 514%)
20M20.00 mi1.36 mi8512+537179+567179+568189(Top 31%)6712(Top 44%)6712(Top 472%)
21M21.00 mi1.00 mi8424+887103+767103+767240(Top 27%)6018(Top 40%)6018(Top 423%)
35K21.75 mi0.75 mi8436-127100+37100+38874(Top 33%)6998(Top 46%)6998(Top 492%)
23M23.00 mi1.25 mi8435+17085+157085+159107(Top 34%)7006(Top 46%)7006(Top 493%)
24M24.00 mi1.00 mi8386+497030+557030+557919(Top 30%)6267(Top 41%)6267(Top 441%)
40K24.85 mi0.85 mi8321+656969+616969+617329(Top 28%)5828(Top 38%)5828(Top 410%)
25.2M25.20 mi0.35 mi8269+526920+496920+496083(Top 23%)5014(Top 33%)5014(Top 353%)
Finish26.22 mi1.02 mi8296-276916+46916+49754(Top 37%)7146(Top 47%)7146(Top 503%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9670

Males

7956

M55-59

7956

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7810

Males

6811

M55-59

6811

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9670

Males

7956

M55-59

7956

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9038

Males

7519

M55-59

7519

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8073

Males

6945

M55-59

6945

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9226

Males

7565

M55-59

7565

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9052

Males

7312

M55-59

7312

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8189

Males

6712

M55-59

6712

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7240

Males

6018

M55-59

6018

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8874

Males

6998

M55-59

6998

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9107

Males

7006

M55-59

7006

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7919

Males

6267

M55-59

6267

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7329

Males

5828

M55-59

5828

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6083

Males

5014

M55-59

5014

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9754

Males

7146

M55-59

7146

Passing Analysis

Category:
Athletes Passed
1218
Passed By
1790
Net Change
-572
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7724
5K → 10K216231-15#7724#7739
10K → 15K30576-546#7739#8285
15K → 20K87228-141#8285#8426
20K → Half3116+15#8426#8411
Half → 25K75164-89#8411#8500
25K → 30K139204-65#8500#8565
30K → 20M11562+53#8565#8512
20M → 21M11123+88#8512#8424
21M → 35K3951-12#8424#8436
35K → 23M8180+1#8436#8435
23M → 24M9344+49#8435#8386
24M → 40K8621+65#8386#8321
40K → 25.2M586+52#8321#8269
25.2M → Finish5784-27#8269#8296
TOTALS12181790-572
📊

Passing Visuals

Category:
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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