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BOSTON MARATHON 2024

Brent Williams

Bib: 1216•M

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0:00
0:00
/ mi
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Overall
#0 / 25550
Top 1%
Gender (Male)
#0 / 14578
Top 2%
Division (M18-39)
#0 / 4849
Top 6%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
5:54/mi
18:19
↑ 97↓ 3451.5%
10K· 6.21 mi
5:53/mi
36:37
↑ 79↓ 1380.4%
15K· 9.32 mi
5:55/mi
55:00
↑ 67↓ 78
20K· 12.43 mi
5:54/mi
1:13:20
↑ 106↓ 860.1%
Half· 13.11 mi
5:44/mi
1:17:15
↑ 19↓ 370.5%
25K· 15.53 mi
5:55/mi
1:31:36
↑ 66↓ 880.2%
30K· 18.64 mi
6:00/mi
1:50:16
↑ 181↓ 1480.2%
20M
6:06/mi
1:58:33
↑ 64↓ 500.2%
21M
6:30/mi
2:05:03
↑ 106↓ 241.6%
35K· 21.75 mi
6:02/mi
2:09:34
↑ 17↓ 861.7%
23M
6:19/mi
2:17:29
↑ 23↓ 630.6%
24M
6:26/mi
2:23:55
↓ 821.3%
40K· 24.85 mi
6:31/mi
2:29:29
↓ 200.3%
25.2M
7:12/mi
2:31:58
↑ 13↓ 160.2%
Finish· 26.22 mi
6:27/mi
2:38:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:15
Pace5:54 /mi
2nd Half
Distance13.11 mi
Time1:21:17
Pace6:12 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4718:195:5418:19
5:54
-
10K
6.21 mi10:37:0536:375:5418:18
5:53
-0:01
15K
9.32 mi10:55:2855:005:5418:23
5:55
+0:02
20K
12.43 mi11:13:481:13:205:5418:20
5:54
-0:01
Half
13.11 mi11:17:431:17:155:543:55
5:44
-0:10
25K
15.53 mi11:32:041:31:365:5414:21
5:55
+0:11
30K
18.64 mi11:50:441:50:165:5518:40
6:00
+0:05
20M
20.00 mi11:59:011:58:335:568:17
6:06
+0:06
21M
21.00 mi12:05:312:05:035:576:30
6:30
+0:24
35K
21.75 mi12:10:022:09:345:574:31
6:02
-0:28
23M
23.00 mi12:17:572:17:295:597:55
6:19
+0:17
24M
24.00 mi12:24:232:23:556:006:26
6:26
+0:07
40K
24.85 mi12:29:572:29:296:015:34
6:31
+0:05
25.2M
25.20 mi12:32:262:31:586:022:29
7:12
+0:41
Finish
26.22 mi12:39:002:38:326:036:34
6:27
-0:45

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

5:44 /mi

Average Pace

6:03 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:55

2% of race

Time at Steady Pace

1:59:09

75% of race

Time at Slower Pace

35:28

22% of race

Average Pace: 6:03 /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 mi10:18:4718:195:5418:19
5:54
#671
10K
6.21 mi10:37:0536:375:5418:18
5:53
#642
15K
9.32 mi10:55:2855:005:5418:23
5:55
#615
20K
12.43 mi11:13:481:13:205:5418:20
5:54
#543
Half
13.11 mi11:17:431:17:155:543:55
5:44
#523
25K
15.53 mi11:32:041:31:365:5414:21
5:55
#485
30K
18.64 mi11:50:441:50:165:5518:40
6:00
#407
20M
20.00 mi11:59:011:58:335:568:17
6:06
#379
21M
21.00 mi12:05:312:05:035:576:30
6:30
#356
35K
21.75 mi12:10:022:09:345:574:31
6:02
#351
23M
23.00 mi12:17:572:17:295:597:55
6:19
#338
24M
24.00 mi12:24:232:23:556:006:26
6:26
#342
40K
24.85 mi12:29:572:29:296:015:34
6:31
#339
25.2M
25.20 mi12:32:262:31:586:022:29
7:12
#338
Finish
26.22 mi12:39:002:38:326:036:34
6:27
#356
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi671644644573(Top 2%)551(Top 4%)551(Top 11%)
10K6.21 mi3.10 mi642+29616+28616+28613(Top 2%)589(Top 4%)589(Top 12%)
15K9.32 mi3.11 mi615+27592+24592+24573(Top 2%)551(Top 4%)551(Top 11%)
20K12.43 mi3.11 mi543+72521+71521+71407(Top 2%)385(Top 3%)385(Top 8%)
Half13.11 mi0.68 mi523+20501+20501+20305(Top 1%)285(Top 2%)285(Top 6%)
25K15.53 mi2.42 mi485+38463+38463+38340(Top 1%)318(Top 2%)318(Top 7%)
30K18.64 mi3.11 mi407+78385+78385+78254(Top 1.0%)231(Top 2%)231(Top 5%)
20M20.00 mi1.36 mi379+28356+29356+29289(Top 1%)265(Top 2%)265(Top 5%)
21M21.00 mi1.00 mi356+23333+23333+23335(Top 1%)313(Top 2%)313(Top 6%)
35K21.75 mi0.75 mi351+5328+5328+5405(Top 2%)374(Top 3%)374(Top 8%)
23M23.00 mi1.25 mi338+13315+13315+13436(Top 2%)407(Top 3%)407(Top 8%)
24M24.00 mi1.00 mi342-4319-4319-4819(Top 3%)770(Top 5%)770(Top 16%)
40K24.85 mi0.85 mi339+3316+3316+3732(Top 3%)680(Top 5%)680(Top 14%)
25.2M25.20 mi0.35 mi338+1315+1315+1830(Top 3%)761(Top 5%)761(Top 16%)
Finish26.22 mi1.02 mi356-18330-15330-151228(Top 5%)1117(Top 8%)1117(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

573

Males

551

M18-39

551

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

613

Males

589

M18-39

589

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

573

Males

551

M18-39

551

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

407

Males

385

M18-39

385

20K→Half

12.4 - 13.1 mi

Top 1%
×2story building
+19ft-37ft

Overall

305

Males

285

M18-39

285

Half→25K

13.1 - 15.5 mi

Top 1%
×4story building
+66ft-88ft

Overall

340

Males

318

M18-39

318

25K→30K

15.5 - 18.6 mi

Top 1.0%
×9story building
+181ft-148ft

Overall

254

Males

231

M18-39

231

30K→20M

18.6 - 20.0 mi

Top 1%
×5story building
+64ft-50ft

Overall

289

Males

265

M18-39

265

20M→21M

20.0 - 21.0 mi

Top 1%
×8story building
+106ft-24ft

Overall

335

Males

313

M18-39

313

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

405

Males

374

M18-39

374

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

436

Males

407

M18-39

407

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

819

Males

770

M18-39

770

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

732

Males

680

M18-39

680

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

830

Males

761

M18-39

761

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2story building
+22ft-21ft

Overall

1228

Males

1117

M18-39

1117

Passing Analysis

Category:
Athletes Passed
413
Passed By
98
Net Change
+315
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#671
5K → 10K5425+29#671#642
10K → 15K3811+27#642#615
15K → 20K731+72#615#543
20K → Half200+20#543#523
Half → 25K424+38#523#485
25K → 30K802+78#485#407
30K → 20M335+28#407#379
20M → 21M241+23#379#356
21M → 35K72+5#356#351
35K → 23M207+13#351#338
23M → 24M711-4#338#342
24M → 40K52+3#342#339
40K → 25.2M43+1#339#338
25.2M → Finish624-18#338#356
TOTALS41398+315
📊

Passing Visuals

Category:
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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