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BOSTON MARATHON 2023

Sean Wrenn

Bib: 26311•M

MA

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

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
27:52
Rank: #20301
Start → 5K
27:52 | 8:58/mi
10K· 6.21 mi
55:19
Rank: #20196 (+105)
5K → 10K
27:27 | 8:50/mi
15K· 9.32 mi
1:22:17
Rank: #19746 (+450)
10K → 15K
26:58 | 8:41/mi
20K· 12.43 mi
1:49:50
Rank: #19523 (+223)
15K → 20K
27:33 | 8:52/mi
Half· 13.11 mi
1:55:56
Rank: #19559 (-36)
20K → Half
6:06 | 8:56/mi
25K· 15.53 mi
2:17:49
Rank: #19466 (+93)
Half → 25K
21:53 | 9:02/mi
30K· 18.64 mi
2:46:31
Rank: #19268 (+198)
25K → 30K
28:42 | 9:14/mi
20M
2:59:10
Rank: #19161 (+107)
30K → 20M
12:39 | 9:19/mi
21M
3:09:00
Rank: #19061 (+100)
20M → 21M
9:50 | 9:50/mi
35K· 21.75 mi
3:15:56
Rank: #19053 (+8)
21M → 35K
6:56 | 9:16/mi
23M
3:27:58
Rank: #19043 (+10)
35K → 23M
12:02 | 9:37/mi
24M
3:37:19
Rank: #19026 (+17)
23M → 24M
9:21 | 9:21/mi
40K· 24.85 mi
3:45:35
Rank: #19023 (+3)
24M → 40K
8:16 | 9:40/mi
25.2M
3:49:08
Rank: #19020 (+3)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:58:25
Rank: #19022 (-2)
25.2M → Finish
9:17 | 9:07/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:56
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:02:29
Pace9:21 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0727:528:5827:52
8:58
-
10K
6.21 mi12:17:3455:198:5427:27
8:50
-0:08
15K
9.32 mi12:44:321:22:178:5026:58
8:41
-0:09
20K
12.43 mi13:12:051:49:508:5027:33
8:52
+0:11
Half
13.11 mi13:18:111:55:568:516:06
8:56
+0:04
25K
15.53 mi13:40:042:17:498:5221:53
9:02
+0:06
30K
18.64 mi14:08:462:46:318:5628:42
9:14
+0:12
20M
20.00 mi14:21:252:59:108:5712:39
9:19
+0:05
21M
21.00 mi14:31:153:09:009:009:50
9:50
+0:31
35K
21.75 mi14:38:113:15:569:016:56
9:16
-0:34
23M
23.00 mi14:50:133:27:589:0312:02
9:37
+0:21
24M
24.00 mi14:59:343:37:199:039:21
9:21
-0:16
40K
24.85 mi15:07:503:45:359:058:16
9:40
+0:19
25.2M
25.20 mi15:11:233:49:089:063:33
10:18
+0:38
Finish
26.22 mi15:20:403:58:259:069:17
9:07
-1:11

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

8:41 /mi

Average Pace

9:06 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:24:44

86% of race

Time at Steady Pace

30:08

13% of race

Time at Slower Pace

3:33

1% of race

Average Pace: 9:06 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:50:0727:528:5827:52
8:58
#20301
10K
6.21 mi12:17:3455:198:5427:27
8:50
#20196
15K
9.32 mi12:44:321:22:178:5026:58
8:41
#19746
20K
12.43 mi13:12:051:49:508:5027:33
8:52
#19523
Half
13.11 mi13:18:111:55:568:516:06
8:56
#19559
25K
15.53 mi13:40:042:17:498:5221:53
9:02
#19466
30K
18.64 mi14:08:462:46:318:5628:42
9:14
#19268
20M
20.00 mi14:21:252:59:108:5712:39
9:19
#19161
21M
21.00 mi14:31:153:09:009:009:50
9:50
#19061
35K
21.75 mi14:38:113:15:569:016:56
9:16
#19053
23M
23.00 mi14:50:133:27:589:0312:02
9:37
#19043
24M
24.00 mi14:59:343:37:199:039:21
9:21
#19026
40K
24.85 mi15:07:503:45:359:058:16
9:40
#19023
25.2M
25.20 mi15:11:233:49:089:063:33
10:18
#19020
Finish
26.22 mi15:20:403:58:259:069:17
9:07
#19022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20301122801228018873(Top 71%)11826(Top 78%)11826(Top 224%)
10K6.21 mi3.10 mi20196+10512306-2612306-2620100(Top 76%)12325(Top 81%)12325(Top 233%)
15K9.32 mi3.11 mi19746+45012136+17012136+17018873(Top 71%)11826(Top 78%)11826(Top 224%)
20K12.43 mi3.11 mi19523+22312061+7512061+7519040(Top 72%)11909(Top 78%)11909(Top 225%)
Half13.11 mi0.68 mi19559-3612077-1612077-1620133(Top 76%)12360(Top 81%)12360(Top 234%)
25K15.53 mi2.42 mi19466+9312046+3112046+3119079(Top 72%)11883(Top 78%)11883(Top 225%)
30K18.64 mi3.11 mi19268+19811952+9411952+9418336(Top 69%)11486(Top 76%)11486(Top 217%)
20M20.00 mi1.36 mi19161+10711893+5911893+5918058(Top 68%)11270(Top 74%)11270(Top 213%)
21M21.00 mi1.00 mi19061+10011834+5911834+5917372(Top 65%)10943(Top 72%)10943(Top 207%)
35K21.75 mi0.75 mi19053+811829+511829+518994(Top 71%)11588(Top 76%)11588(Top 219%)
23M23.00 mi1.25 mi19043+1011815+1411815+1418762(Top 70%)11467(Top 76%)11467(Top 217%)
24M24.00 mi1.00 mi19026+1711792+2311792+2318642(Top 70%)11377(Top 75%)11377(Top 215%)
40K24.85 mi0.85 mi19023+311791+111791+118906(Top 71%)11444(Top 75%)11444(Top 217%)
25.2M25.20 mi0.35 mi19020+311786+511786+518430(Top 69%)11222(Top 74%)11222(Top 212%)
Finish26.22 mi1.02 mi19022-211777+911777+918497(Top 69%)11310(Top 75%)11310(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18873

Males

11826

M18-39

11826

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

20100

Males

12325

M18-39

12325

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18873

Males

11826

M18-39

11826

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19040

Males

11909

M18-39

11909

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

20133

Males

12360

M18-39

12360

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19079

Males

11883

M18-39

11883

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18336

Males

11486

M18-39

11486

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18058

Males

11270

M18-39

11270

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17372

Males

10943

M18-39

10943

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18994

Males

11588

M18-39

11588

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18762

Males

11467

M18-39

11467

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18642

Males

11377

M18-39

11377

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18906

Males

11444

M18-39

11444

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18430

Males

11222

M18-39

11222

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18497

Males

11310

M18-39

11310

Passing Analysis

Category:
Athletes Passed
2196
Passed By
917
Net Change
+1279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20301
5K → 10K369264+105#20301#20196
10K → 15K50050+450#20196#19746
15K → 20K28461+223#19746#19523
20K → Half1753-36#19523#19559
Half → 25K17178+93#19559#19466
25K → 30K27072+198#19466#19268
30K → 20M13629+107#19268#19161
20M → 21M13636+100#19161#19061
21M → 35K4133+8#19061#19053
35K → 23M8575+10#19053#19043
23M → 24M6851+17#19043#19026
24M → 40K4845+3#19026#19023
40K → 25.2M2421+3#19023#19020
25.2M → Finish4749-2#19020#19022
TOTALS2196917+1279
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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