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BOSTON MARATHON 2024

David Winrow

Bib: 29160•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:26
Rank: #19404
Start → 5K
8:50/mi
27:26 split
10K· 6.21 mi
53:51
Rank: #18409 (+995)
5K → 10K
8:30/mi
26:25 split
15K· 9.32 mi
1:20:48
Rank: #18024 (+385)
10K → 15K
8:40/mi
26:57 split
20K· 12.43 mi
1:48:29
Rank: #17662 (+362)
15K → 20K
8:55/mi
27:41 split
Half· 13.11 mi
1:54:01
Rank: #17431 (+231)
20K → Half
8:07/mi
5:32 split
25K· 15.53 mi
2:16:06
Rank: #17160 (+271)
Half → 25K
9:06/mi
22:05 split
30K· 18.64 mi
2:49:18
Rank: #17740 (-580)
25K → 30K
10:41/mi
33:12 split
20M
3:03:30
Rank: #17774 (-34)
30K → 20M
10:27/mi
14:12 split
21M
3:15:05
Rank: #17812 (-38)
20M → 21M
11:35/mi
11:35 split
35K· 21.75 mi
3:22:30
Rank: #17771 (+41)
21M → 35K
9:55/mi
7:25 split
23M
3:35:19
Rank: #17650 (+121)
35K → 23M
10:14/mi
12:49 split
24M
3:45:32
Rank: #17620 (+30)
23M → 24M
10:13/mi
10:13 split
40K· 24.85 mi
3:54:21
Rank: #17555 (+65)
24M → 40K
10:19/mi
8:49 split
25.2M
3:58:18
Rank: #17510 (+45)
40K → 25.2M
11:27/mi
3:57 split
Finish· 26.22 mi
4:07:55
Rank: #17418 (+92)
25.2M → Finish
9:26/mi
9:37 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:01
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:13:54
Pace10:13 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3927:268:5027:26
8:50
-
10K
6.21 mi12:17:0453:518:4026:25
8:30
-0:20
15K
9.32 mi12:44:011:20:488:4026:57
8:40
+0:10
20K
12.43 mi13:11:421:48:298:4427:41
8:55
+0:15
Half
13.11 mi13:17:141:54:018:425:32
8:07
-0:48
25K
15.53 mi13:39:192:16:068:4622:05
9:06
+0:59
30K
18.64 mi14:12:312:49:189:0533:12
10:41
+1:35
20M
20.00 mi14:26:433:03:309:1014:12
10:27
-0:14
21M
21.00 mi14:38:183:15:059:1711:35
11:35
+1:08
35K
21.75 mi14:45:433:22:309:197:25
9:55
-1:40
23M
23.00 mi14:58:323:35:199:2212:49
10:14
+0:19
24M
24.00 mi15:08:453:45:329:2410:13
10:13
-0:01
40K
24.85 mi15:17:343:54:219:268:49
10:19
+0:06
25.2M
25.20 mi15:21:313:58:189:273:57
11:27
+1:08
Finish
26.22 mi15:31:084:07:559:289:37
9:26
-2:01

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

8:07 /mi

Average Pace

9:28 /mi

Slowest Pace

11:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:06

55% of race

Time at Steady Pace

48:53

20% of race

Time at Slower Pace

1:02:56

25% of race

Average Pace: 9:27 /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 mi11:50:3927:268:5027:26
8:50
#19404
10K
6.21 mi12:17:0453:518:4026:25
8:30
#18409
15K
9.32 mi12:44:011:20:488:4026:57
8:40
#18024
20K
12.43 mi13:11:421:48:298:4427:41
8:55
#17662
Half
13.11 mi13:17:141:54:018:425:32
8:07
#17431
25K
15.53 mi13:39:192:16:068:4622:05
9:06
#17160
30K
18.64 mi14:12:312:49:189:0533:12
10:41
#17740
20M
20.00 mi14:26:433:03:309:1014:12
10:27
#17774
21M
21.00 mi14:38:183:15:059:1711:35
11:35
#17812
35K
21.75 mi14:45:433:22:309:197:25
9:55
#17771
23M
23.00 mi14:58:323:35:199:2212:49
10:14
#17650
24M
24.00 mi15:08:453:45:329:2410:13
10:13
#17620
40K
24.85 mi15:17:343:54:219:268:49
10:19
#17555
25.2M
25.20 mi15:21:313:58:189:273:57
11:27
#17510
Finish
26.22 mi15:31:084:07:559:289:37
9:26
#17418
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19404117791177917346(Top 68%)10962(Top 75%)10962(Top 226%)
10K6.21 mi3.10 mi18409+99511374+40511374+40517284(Top 68%)10946(Top 75%)10946(Top 226%)
15K9.32 mi3.11 mi18024+38511229+14511229+14517346(Top 68%)10962(Top 75%)10962(Top 226%)
20K12.43 mi3.11 mi17662+36211071+15811071+15816937(Top 66%)10775(Top 74%)10775(Top 222%)
Half13.11 mi0.68 mi17431+23110959+11210959+11213460(Top 53%)9272(Top 64%)9272(Top 191%)
25K15.53 mi2.42 mi17160+27110831+12810831+12816013(Top 63%)10257(Top 70%)10257(Top 212%)
30K18.64 mi3.11 mi17740-58011017-18611017-18619227(Top 75%)11485(Top 79%)11485(Top 237%)
20M20.00 mi1.36 mi17774-3410998+1910998+1917828(Top 70%)10669(Top 73%)10669(Top 220%)
21M21.00 mi1.00 mi17812-3810977+2110977+2117846(Top 70%)10555(Top 72%)10555(Top 218%)
35K21.75 mi0.75 mi17771+4110947+3010947+3016878(Top 66%)10052(Top 69%)10052(Top 207%)
23M23.00 mi1.25 mi17650+12110872+7510872+7516228(Top 64%)9684(Top 66%)9684(Top 200%)
24M24.00 mi1.00 mi17620+3010837+3510837+3517014(Top 67%)10025(Top 69%)10025(Top 207%)
40K24.85 mi0.85 mi17555+6510777+6010777+6016084(Top 63%)9507(Top 65%)9507(Top 196%)
25.2M25.20 mi0.35 mi17510+4510742+3510742+3515900(Top 62%)9385(Top 64%)9385(Top 194%)
Finish26.22 mi1.02 mi17418+9210673+6910673+6916237(Top 64%)9577(Top 66%)9577(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

17346

Males

10962

M18-39

10962

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

17284

Males

10946

M18-39

10946

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

17346

Males

10962

M18-39

10962

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

16937

Males

10775

M18-39

10775

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13460

Males

9272

M18-39

9272

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16013

Males

10257

M18-39

10257

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

19227

Males

11485

M18-39

11485

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

17828

Males

10669

M18-39

10669

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17846

Males

10555

M18-39

10555

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

16878

Males

10052

M18-39

10052

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

16228

Males

9684

M18-39

9684

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17014

Males

10025

M18-39

10025

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16084

Males

9507

M18-39

9507

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15900

Males

9385

M18-39

9385

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16237

Males

9577

M18-39

9577

Passing Analysis

Category:
Athletes Passed
3374
Passed By
1388
Net Change
+1986
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19404
5K → 10K103540+995#19404#18409
10K → 15K44459+385#18409#18024
15K → 20K43775+362#18024#17662
20K → Half2310+231#17662#17431
Half → 25K33968+271#17431#17160
25K → 30K105685-580#17160#17740
30K → 20M110144-34#17740#17774
20M → 21M88126-38#17774#17812
21M → 35K7332+41#17812#17771
35K → 23M17352+121#17771#17650
23M → 24M7646+30#17650#17620
24M → 40K9530+65#17620#17555
40K → 25.2M5813+45#17555#17510
25.2M → Finish11018+92#17510#17418
TOTALS33741388+1986
📊

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