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BOSTON MARATHON 2023

Michael Tansey

Bib: 25920•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

Start
0:00:00
Race begins
5K· 3.11 mi
26:37
Rank: #18015
Start → 5K
26:37 | 8:34/mi
10K· 6.21 mi
53:07
Rank: #18184 (-169)
5K → 10K
26:30 | 8:32/mi
15K· 9.32 mi
1:19:17
Rank: #17889 (+295)
10K → 15K
26:10 | 8:25/mi
20K· 12.43 mi
1:45:36
Rank: #17544 (+345)
15K → 20K
26:19 | 8:28/mi
Half· 13.11 mi
1:51:18
Rank: #17495 (+49)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:12:36
Rank: #17548 (-53)
Half → 25K
21:18 | 8:47/mi
30K· 18.64 mi
2:40:28
Rank: #17416 (+132)
25K → 30K
27:52 | 8:58/mi
20M
2:53:47
Rank: #17662 (-246)
30K → 20M
13:19 | 9:48/mi
21M
3:05:25
Rank: #18146 (-484)
20M → 21M
11:38 | 11:38/mi
35K· 21.75 mi
3:12:33
Rank: #18245 (-99)
21M → 35K
7:08 | 9:32/mi
23M
3:24:55
Rank: #18357 (-112)
35K → 23M
12:22 | 9:53/mi
24M
3:34:31
Rank: #18442 (-85)
23M → 24M
9:36 | 9:36/mi
40K· 24.85 mi
3:43:19
Rank: #18573 (-131)
24M → 40K
8:48 | 10:18/mi
25.2M
3:47:03
Rank: #18619 (-46)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
3:56:01
Rank: #18561 (+58)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:18
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:04:43
Pace9:31 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3726:378:3426:37
8:34
-
10K
6.21 mi12:09:0753:078:3326:30
8:32
-0:02
15K
9.32 mi12:35:171:19:178:3026:10
8:25
-0:07
20K
12.43 mi13:01:361:45:368:3026:19
8:28
+0:03
Half
13.11 mi13:07:181:51:188:295:42
8:21
-0:07
25K
15.53 mi13:28:362:12:368:3221:18
8:47
+0:26
30K
18.64 mi13:56:282:40:288:3627:52
8:58
+0:11
20M
20.00 mi14:09:472:53:478:4113:19
9:48
+0:50
21M
21.00 mi14:21:253:05:258:5011:38
11:38
+1:50
35K
21.75 mi14:28:333:12:338:517:08
9:32
-2:06
23M
23.00 mi14:40:553:24:558:5512:22
9:53
+0:21
24M
24.00 mi14:50:313:34:318:569:36
9:36
-0:17
40K
24.85 mi14:59:193:43:198:598:48
10:18
+0:42
25.2M
25.20 mi15:03:033:47:039:013:44
10:50
+0:32
Finish
26.22 mi15:12:013:56:019:008:58
8:48
-2:02

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

8:21 /mi

Average Pace

9:00 /mi

Slowest Pace

11:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:11

25% of race

Time at Steady Pace

1:51:15

47% of race

Time at Slower Pace

1:06:35

28% of race

Average Pace: 9:00 /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 mi11:42:3726:378:3426:37
8:34
#18015
10K
6.21 mi12:09:0753:078:3326:30
8:32
#18184
15K
9.32 mi12:35:171:19:178:3026:10
8:25
#17889
20K
12.43 mi13:01:361:45:368:3026:19
8:28
#17544
Half
13.11 mi13:07:181:51:188:295:42
8:21
#17495
25K
15.53 mi13:28:362:12:368:3221:18
8:47
#17548
30K
18.64 mi13:56:282:40:288:3627:52
8:58
#17416
20M
20.00 mi14:09:472:53:478:4113:19
9:48
#17662
21M
21.00 mi14:21:253:05:258:5011:38
11:38
#18146
35K
21.75 mi14:28:333:12:338:517:08
9:32
#18245
23M
23.00 mi14:40:553:24:558:5512:22
9:53
#18357
24M
24.00 mi14:50:313:34:318:569:36
9:36
#18442
40K
24.85 mi14:59:193:43:198:598:48
10:18
#18573
25.2M
25.20 mi15:03:033:47:039:013:44
10:50
#18619
Finish
26.22 mi15:12:013:56:019:008:58
8:48
#18561
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18015114281142817284(Top 65%)11167(Top 74%)11167(Top 211%)
10K6.21 mi3.10 mi18184-16911528-10011528-10018428(Top 69%)11679(Top 77%)11679(Top 221%)
15K9.32 mi3.11 mi17889+29511413+11511413+11517284(Top 65%)11167(Top 74%)11167(Top 211%)
20K12.43 mi3.11 mi17544+34511280+13311280+13316661(Top 63%)10909(Top 72%)10909(Top 206%)
Half13.11 mi0.68 mi17495+4911255+2511255+2516820(Top 63%)11021(Top 73%)11021(Top 209%)
25K15.53 mi2.42 mi17548-5311264-911264-917865(Top 67%)11348(Top 75%)11348(Top 215%)
30K18.64 mi3.11 mi17416+13211196+6811196+6817001(Top 64%)10919(Top 72%)10919(Top 207%)
20M20.00 mi1.36 mi17662-24611274-7811274-7819840(Top 75%)12049(Top 79%)12049(Top 228%)
21M21.00 mi1.00 mi18146-48411439-16511439-16522106(Top 83%)13026(Top 86%)13026(Top 246%)
35K21.75 mi0.75 mi18245-9911474-3511474-3519938(Top 75%)12019(Top 79%)12019(Top 227%)
23M23.00 mi1.25 mi18357-11211514-4011514-4019627(Top 74%)11852(Top 78%)11852(Top 224%)
24M24.00 mi1.00 mi18442-8511545-3111545-3119551(Top 73%)11789(Top 78%)11789(Top 223%)
40K24.85 mi0.85 mi18573-13111589-4411589-4420695(Top 78%)12230(Top 81%)12230(Top 231%)
25.2M25.20 mi0.35 mi18619-4611603-1411603-1420006(Top 75%)11914(Top 79%)11914(Top 225%)
Finish26.22 mi1.02 mi18561+5811568+3511568+3517026(Top 64%)10622(Top 70%)10622(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17284

Males

11167

M18-39

11167

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18428

Males

11679

M18-39

11679

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17284

Males

11167

M18-39

11167

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16661

Males

10909

M18-39

10909

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16820

Males

11021

M18-39

11021

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17865

Males

11348

M18-39

11348

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17001

Males

10919

M18-39

10919

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19840

Males

12049

M18-39

12049

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22106

Males

13026

M18-39

13026

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19938

Males

12019

M18-39

12019

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19627

Males

11852

M18-39

11852

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19551

Males

11789

M18-39

11789

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20695

Males

12230

M18-39

12230

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

20006

Males

11914

M18-39

11914

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

17026

Males

10622

M18-39

10622

Passing Analysis

Category:
Athletes Passed
1654
Passed By
2200
Net Change
-546
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18015
5K → 10K228397-169#18015#18184
10K → 15K37681+295#18184#17889
15K → 20K38439+345#17889#17544
20K → Half7021+49#17544#17495
Half → 25K102155-53#17495#17548
25K → 30K22896+132#17548#17416
30K → 20M32278-246#17416#17662
20M → 21M8492-484#17662#18146
21M → 35K22121-99#18146#18245
35K → 23M46158-112#18245#18357
23M → 24M28113-85#18357#18442
24M → 40K26157-131#18442#18573
40K → 25.2M1258-46#18573#18619
25.2M → Finish9234+58#18619#18561
TOTALS16542200-546
📊

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