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BOSTON MARATHON 2024

Henry Welsch

Bib: 27013•M

NJ

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
36:22
Rank: #25309
Start → 5K
36:22 | 11:42/mi
10K· 6.21 mi
1:13:52
Rank: #25264 (+45)
5K → 10K
37:30 | 12:04/mi
15K· 9.32 mi
1:48:52
Rank: #24963 (+301)
10K → 15K
35:00 | 11:16/mi
20K· 12.43 mi
2:22:12
Rank: #24444 (+519)
15K → 20K
33:20 | 10:44/mi
Half· 13.11 mi
2:29:22
Rank: #24369 (+75)
20K → Half
7:10 | 10:30/mi
25K· 15.53 mi
2:57:00
Rank: #24081 (+288)
Half → 25K
27:38 | 11:24/mi
30K· 18.64 mi
3:33:26
Rank: #23696 (+385)
25K → 30K
36:26 | 11:44/mi
20M
3:49:41
Rank: #23520 (+176)
30K → 20M
16:15 | 11:57/mi
21M
4:02:06
Rank: #23341 (+179)
20M → 21M
12:25 | 12:25/mi
35K· 21.75 mi
4:10:44
Rank: #23264 (+77)
21M → 35K
8:38 | 11:32/mi
23M
4:24:36
Rank: #23087 (+177)
35K → 23M
13:52 | 11:05/mi
24M
4:35:36
Rank: #23003 (+84)
23M → 24M
11:00 | 11:00/mi
40K· 24.85 mi
4:44:58
Rank: #22867 (+136)
24M → 40K
9:22 | 10:57/mi
25.2M
4:49:00
Rank: #22815 (+52)
40K → 25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
4:59:19
Rank: #22721 (+94)
25.2M → Finish
10:19 | 10:07/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:29:22
Pace11:24 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:29:57
Pace11:26 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5936:2211:4236:22
11:42
-
10K
6.21 mi12:33:291:13:5211:5337:30
12:04
+0:22
15K
9.32 mi13:08:291:48:5211:4135:00
11:16
-0:48
20K
12.43 mi13:41:492:22:1211:2733:20
10:44
-0:32
Half
13.11 mi13:48:592:29:2211:247:10
10:30
-0:14
25K
15.53 mi14:16:372:57:0011:2427:38
11:24
+0:54
30K
18.64 mi14:53:033:33:2611:2736:26
11:44
+0:20
20M
20.00 mi15:09:183:49:4111:2916:15
11:57
+0:13
21M
21.00 mi15:21:434:02:0611:3212:25
12:25
+0:28
35K
21.75 mi15:30:214:10:4411:328:38
11:32
-0:53
23M
23.00 mi15:44:134:24:3611:3013:52
11:05
-0:27
24M
24.00 mi15:55:134:35:3611:2911:00
11:00
-0:05
40K
24.85 mi16:04:354:44:5811:289:22
10:57
-0:03
25.2M
25.20 mi16:08:374:49:0011:284:02
11:42
+0:45
Finish
26.22 mi16:18:564:59:1911:2510:19
10:07
-1:35

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

10:07 /mi

Average Pace

11:25 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:03

28% of race

Time at Steady Pace

1:51:40

37% of race

Time at Slower Pace

1:42:36

34% of race

Average Pace: 11:25 /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 mi11:55:5936:2211:4236:22
11:42
#25309
10K
6.21 mi12:33:291:13:5211:5337:30
12:04
#25264
15K
9.32 mi13:08:291:48:5211:4135:00
11:16
#24963
20K
12.43 mi13:41:492:22:1211:2733:20
10:44
#24444
Half
13.11 mi13:48:592:29:2211:247:10
10:30
#24369
25K
15.53 mi14:16:372:57:0011:2427:38
11:24
#24081
30K
18.64 mi14:53:033:33:2611:2736:26
11:44
#23696
20M
20.00 mi15:09:183:49:4111:2916:15
11:57
#23520
21M
21.00 mi15:21:434:02:0611:3212:25
12:25
#23341
35K
21.75 mi15:30:214:10:4411:328:38
11:32
#23264
23M
23.00 mi15:44:134:24:3611:3013:52
11:05
#23087
24M
24.00 mi15:55:134:35:3611:2911:00
11:00
#23003
40K
24.85 mi16:04:354:44:5811:289:22
10:57
#22867
25.2M
25.20 mi16:08:374:49:0011:284:02
11:42
#22815
Finish
26.22 mi16:18:564:59:1911:2510:19
10:07
#22721
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25309144941449424026(Top 94%)13998(Top 96%)13998(Top 289%)
10K6.21 mi3.10 mi25264+4514479+1514479+1525139(Top 98%)14441(Top 99%)14441(Top 298%)
15K9.32 mi3.11 mi24963+30114375+10414375+10424026(Top 94%)13998(Top 96%)13998(Top 289%)
20K12.43 mi3.11 mi24444+51914166+20914166+20922135(Top 87%)13110(Top 90%)13110(Top 270%)
Half13.11 mi0.68 mi24369+7514135+3114135+3122645(Top 89%)13301(Top 91%)13301(Top 274%)
25K15.53 mi2.42 mi24081+28814004+13114004+13122244(Top 87%)13074(Top 90%)13074(Top 270%)
30K18.64 mi3.11 mi23696+38513797+20713797+20721468(Top 84%)12544(Top 86%)12544(Top 259%)
20M20.00 mi1.36 mi23520+17613698+9913698+9921285(Top 83%)12344(Top 85%)12344(Top 255%)
21M21.00 mi1.00 mi23341+17913586+11213586+11219684(Top 77%)11480(Top 79%)11480(Top 237%)
35K21.75 mi0.75 mi23264+7713542+4413542+4420936(Top 82%)12103(Top 83%)12103(Top 250%)
23M23.00 mi1.25 mi23087+17713427+11513427+11518634(Top 73%)10887(Top 75%)10887(Top 225%)
24M24.00 mi1.00 mi23003+8413383+4413383+4419230(Top 75%)11117(Top 76%)11117(Top 229%)
40K24.85 mi0.85 mi22867+13613313+7013313+7017972(Top 70%)10452(Top 72%)10452(Top 216%)
25.2M25.20 mi0.35 mi22815+5213287+2613287+2616577(Top 65%)9731(Top 67%)9731(Top 201%)
Finish26.22 mi1.02 mi22721+9413236+5113236+5118837(Top 74%)10910(Top 75%)10910(Top 225%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

24026

Males

13998

M18-39

13998

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

25139

Males

14441

M18-39

14441

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

24026

Males

13998

M18-39

13998

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

22135

Males

13110

M18-39

13110

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

22645

Males

13301

M18-39

13301

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

22244

Males

13074

M18-39

13074

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

21468

Males

12544

M18-39

12544

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

21285

Males

12344

M18-39

12344

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

19684

Males

11480

M18-39

11480

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

20936

Males

12103

M18-39

12103

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

18634

Males

10887

M18-39

10887

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19230

Males

11117

M18-39

11117

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

17972

Males

10452

M18-39

10452

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

16577

Males

9731

M18-39

9731

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

18837

Males

10910

M18-39

10910

Passing Analysis

Category:
Athletes Passed
2649
Passed By
61
Net Change
+2588
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25309
5K → 10K8035+45#25309#25264
10K → 15K3021+301#25264#24963
15K → 20K5212+519#24963#24444
20K → Half750+75#24444#24369
Half → 25K2891+288#24369#24081
25K → 30K3894+385#24081#23696
30K → 20M1771+176#23696#23520
20M → 21M1845+179#23520#23341
21M → 35K803+77#23341#23264
35K → 23M1792+177#23264#23087
23M → 24M862+84#23087#23003
24M → 40K1382+136#23003#22867
40K → 25.2M520+52#22867#22815
25.2M → Finish973+94#22815#22721
TOTALS264961+2588
📊

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