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BOSTON MARATHON 2024

Steven Wu-Chaves

Bib: 5142•M

MI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 13%
Division (M18-39)
#0 / 4849
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:19
Rank: #3552
Start → 5K
20:19 | 6:32/mi
10K· 6.21 mi
40:29
Rank: #3244 (+308)
5K → 10K
20:10 | 6:29/mi
15K· 9.32 mi
1:00:51
Rank: #3144 (+100)
10K → 15K
20:22 | 6:33/mi
20K· 12.43 mi
1:21:25
Rank: #2990 (+154)
15K → 20K
20:34 | 6:37/mi
Half· 13.11 mi
1:25:53
Rank: #2964 (+26)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:42:02
Rank: #2798 (+166)
Half → 25K
16:09 | 6:40/mi
30K· 18.64 mi
2:03:28
Rank: #2610 (+188)
25K → 30K
21:26 | 6:54/mi
20M
2:12:58
Rank: #2538 (+72)
30K → 20M
9:30 | 6:59/mi
21M
2:20:07
Rank: #2403 (+135)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:24:58
Rank: #2327 (+76)
21M → 35K
4:51 | 6:29/mi
23M
2:33:34
Rank: #2210 (+117)
35K → 23M
8:36 | 6:52/mi
24M
2:40:22
Rank: #2133 (+77)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:46:19
Rank: #2076 (+57)
24M → 40K
5:57 | 6:58/mi
25.2M
2:48:56
Rank: #2057 (+19)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:55:39
Rank: #1996 (+61)
25.2M → Finish
6:43 | 6:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:53
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:29:46
Pace6:51 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2220:196:3220:19
6:32
-
10K
6.21 mi10:44:3240:296:3120:10
6:29
-0:03
15K
9.32 mi11:04:541:00:516:3220:22
6:33
+0:04
20K
12.43 mi11:25:281:21:256:3320:34
6:37
+0:04
Half
13.11 mi11:29:561:25:536:334:28
6:33
-0:04
25K
15.53 mi11:46:051:42:026:3416:09
6:40
+0:07
30K
18.64 mi12:07:312:03:286:3721:26
6:54
+0:14
20M
20.00 mi12:17:012:12:586:399:30
6:59
+0:05
21M
21.00 mi12:24:102:20:076:407:09
7:09
+0:10
35K
21.75 mi12:29:012:24:586:404:51
6:29
-0:40
23M
23.00 mi12:37:372:33:346:418:36
6:52
+0:23
24M
24.00 mi12:44:252:40:226:416:48
6:48
-0:04
40K
24.85 mi12:50:222:46:196:415:57
6:58
+0:10
25.2M
25.20 mi12:52:592:48:566:422:37
7:35
+0:37
Finish
26.22 mi12:59:422:55:396:426:43
6:35
-1:00

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

6:29 /mi

Average Pace

6:42 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:53

94% of race

Time at Steady Pace

9:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:42 /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 mi10:24:2220:196:3220:19
6:32
#3552
10K
6.21 mi10:44:3240:296:3120:10
6:29
#3244
15K
9.32 mi11:04:541:00:516:3220:22
6:33
#3144
20K
12.43 mi11:25:281:21:256:3320:34
6:37
#2990
Half
13.11 mi11:29:561:25:536:334:28
6:33
#2964
25K
15.53 mi11:46:051:42:026:3416:09
6:40
#2798
30K
18.64 mi12:07:312:03:286:3721:26
6:54
#2610
20M
20.00 mi12:17:012:12:586:399:30
6:59
#2538
21M
21.00 mi12:24:102:20:076:407:09
7:09
#2403
35K
21.75 mi12:29:012:24:586:404:51
6:29
#2327
23M
23.00 mi12:37:372:33:346:418:36
6:52
#2210
24M
24.00 mi12:44:252:40:226:416:48
6:48
#2133
40K
24.85 mi12:50:222:46:196:415:57
6:58
#2076
25.2M
25.20 mi12:52:592:48:566:422:37
7:35
#2057
Finish
26.22 mi12:59:422:55:396:426:43
6:35
#1996
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3552337533752992(Top 12%)2852(Top 20%)2852(Top 59%)
10K6.21 mi3.10 mi3244+3083091+2843091+2842932(Top 11%)2798(Top 19%)2798(Top 58%)
15K9.32 mi3.11 mi3144+1002997+942997+942992(Top 12%)2852(Top 20%)2852(Top 59%)
20K12.43 mi3.11 mi2990+1542856+1412856+1412726(Top 11%)2603(Top 18%)2603(Top 54%)
Half13.11 mi0.68 mi2964+262831+252831+252792(Top 11%)2662(Top 18%)2662(Top 55%)
25K15.53 mi2.42 mi2798+1662668+1632668+1632416(Top 9%)2301(Top 16%)2301(Top 47%)
30K18.64 mi3.11 mi2610+1882483+1852483+1852359(Top 9%)2224(Top 15%)2224(Top 46%)
20M20.00 mi1.36 mi2538+722417+662417+662303(Top 9%)2154(Top 15%)2154(Top 44%)
21M21.00 mi1.00 mi2403+1352293+1242293+1241432(Top 6%)1351(Top 9%)1351(Top 28%)
35K21.75 mi0.75 mi2327+762221+722221+721228(Top 5%)1162(Top 8%)1162(Top 24%)
23M23.00 mi1.25 mi2210+1172108+1132108+1131500(Top 6%)1404(Top 10%)1404(Top 29%)
24M24.00 mi1.00 mi2133+772034+742034+741680(Top 7%)1540(Top 11%)1540(Top 32%)
40K24.85 mi0.85 mi2076+571981+531981+531732(Top 7%)1569(Top 11%)1569(Top 32%)
25.2M25.20 mi0.35 mi2057+191960+211960+211619(Top 6%)1458(Top 10%)1458(Top 30%)
Finish26.22 mi1.02 mi1996+611899+611899+611631(Top 6%)1451(Top 10%)1451(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

2992

Males

2852

M18-39

2852

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2932

Males

2798

M18-39

2798

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

2992

Males

2852

M18-39

2852

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2726

Males

2603

M18-39

2603

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2792

Males

2662

M18-39

2662

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2416

Males

2301

M18-39

2301

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2359

Males

2224

M18-39

2224

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2303

Males

2154

M18-39

2154

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1432

Males

1351

M18-39

1351

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1228

Males

1162

M18-39

1162

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1500

Males

1404

M18-39

1404

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1680

Males

1540

M18-39

1540

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1732

Males

1569

M18-39

1569

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1619

Males

1458

M18-39

1458

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1631

Males

1451

M18-39

1451

Passing Analysis

Category:
Athletes Passed
1826
Passed By
270
Net Change
+1556
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3552
5K → 10K32820+308#3552#3244
10K → 15K16363+100#3244#3144
15K → 20K18329+154#3144#2990
20K → Half348+26#2990#2964
Half → 25K18014+166#2964#2798
25K → 30K23850+188#2798#2610
30K → 20M9927+72#2610#2538
20M → 21M14510+135#2538#2403
21M → 35K771+76#2403#2327
35K → 23M1258+117#2327#2210
23M → 24M9417+77#2210#2133
24M → 40K6710+57#2133#2076
40K → 25.2M278+19#2076#2057
25.2M → Finish665+61#2057#1996
TOTALS1826270+1556
📊

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