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BOSTON MARATHON 2024

Brett Bouillion

Bib: 5255•M

LA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 43%
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
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
6:37/mi
20:33
↑ 97↓ 3451.5%
10K· 6.21 mi
6:33/mi
40:55
↑ 79↓ 1380.4%
15K· 9.32 mi
6:34/mi
1:01:20
↑ 67↓ 78
20K· 12.43 mi
7:03/mi
1:23:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:09/mi
1:28:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
1:48:15
↑ 66↓ 880.2%
30K· 18.64 mi
9:27/mi
2:17:38
↑ 181↓ 1480.2%
20M
8:45/mi
2:29:31
↑ 64↓ 500.2%
21M
11:21/mi
2:40:52
↑ 106↓ 241.6%
35K· 21.75 mi
10:08/mi
2:48:27
↑ 17↓ 861.7%
23M
10:51/mi
3:02:02
↑ 23↓ 630.6%
24M
9:18/mi
3:11:20
↓ 821.3%
40K· 24.85 mi
10:21/mi
3:20:11
↓ 200.3%
25.2M
13:23/mi
3:24:48
↑ 13↓ 160.2%
Finish· 26.22 mi
11:17/mi
3:36:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:07
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time2:08:11
Pace9:47 /mi
📊Positive Split: 45.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0420:336:3720:33
6:37
-
10K
6.21 mi10:45:2640:556:3520:22
6:33
-0:04
15K
9.32 mi11:05:511:01:206:3520:25
6:34
+0:01
20K
12.43 mi11:27:451:23:146:4221:54
7:03
+0:29
Half
13.11 mi11:32:381:28:076:434:53
7:09
+0:06
25K
15.53 mi11:52:461:48:156:5820:08
8:18
+1:09
30K
18.64 mi12:22:092:17:387:2329:23
9:27
+1:09
20M
20.00 mi12:34:022:29:317:2911:53
8:45
-0:42
21M
21.00 mi12:45:232:40:527:4011:21
11:21
+2:36
35K
21.75 mi12:52:582:48:277:457:35
10:08
-1:13
23M
23.00 mi13:06:333:02:027:5513:35
10:51
+0:43
24M
24.00 mi13:15:513:11:207:589:18
9:18
-1:33
40K
24.85 mi13:24:423:20:118:038:51
10:21
+1:03
25.2M
25.20 mi13:29:193:24:488:084:37
13:23
+3:02
Finish
26.22 mi13:40:493:36:188:1511:30
11:17
-2:06

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

6:33 /mi

Average Pace

8:15 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:07

41% of race

Time at Steady Pace

1:18:17

36% of race

Time at Slower Pace

49:54

23% of race

Average Pace: 8:15 /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 mi10:25:0420:336:3720:33
6:37
#4148
10K
6.21 mi10:45:2640:556:3520:22
6:33
#3673
15K
9.32 mi11:05:511:01:206:3520:25
6:34
#3438
20K
12.43 mi11:27:451:23:146:4221:54
7:03
#3940
Half
13.11 mi11:32:381:28:076:434:53
7:09
#4102
25K
15.53 mi11:52:461:48:156:5820:08
8:18
#5538
30K
18.64 mi12:22:092:17:387:2329:23
9:27
#7340
20M
20.00 mi12:34:022:29:317:2911:53
8:45
#7557
21M
21.00 mi12:45:232:40:527:4011:21
11:21
#8325
35K
21.75 mi12:52:582:48:277:457:35
10:08
#8715
23M
23.00 mi13:06:333:02:027:5513:35
10:51
#9514
24M
24.00 mi13:15:513:11:207:589:18
9:18
#9722
40K
24.85 mi13:24:423:20:118:038:51
10:21
#10076
25.2M
25.20 mi13:29:193:24:488:084:37
13:23
#10368
Finish
26.22 mi13:40:493:36:188:1511:30
11:17
#11062
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4148391939193110(Top 12%)2964(Top 20%)2964(Top 61%)
10K6.21 mi3.10 mi3673+4753483+4363483+4363360(Top 13%)3194(Top 22%)3194(Top 66%)
15K9.32 mi3.11 mi3438+2353271+2123271+2123110(Top 12%)2964(Top 20%)2964(Top 61%)
20K12.43 mi3.11 mi3940-5023713-4423713-4425529(Top 22%)4982(Top 34%)4982(Top 103%)
Half13.11 mi0.68 mi4102-1623856-1433856-1436700(Top 26%)5810(Top 40%)5810(Top 120%)
25K15.53 mi2.42 mi5538-14365029-11735029-117311986(Top 47%)8447(Top 58%)8447(Top 174%)
30K18.64 mi3.11 mi7340-18026218-11896218-118915289(Top 60%)9681(Top 66%)9681(Top 200%)
20M20.00 mi1.36 mi7557-2176295-776295-7710785(Top 42%)7404(Top 51%)7404(Top 153%)
21M21.00 mi1.00 mi8325-7686673-3786673-37817251(Top 68%)10230(Top 70%)10230(Top 211%)
35K21.75 mi0.75 mi8715-3906854-1816854-18117557(Top 69%)10398(Top 71%)10398(Top 214%)
23M23.00 mi1.25 mi9514-7997202-3487202-34817971(Top 70%)10531(Top 72%)10531(Top 217%)
24M24.00 mi1.00 mi9722-2087266-647266-6413519(Top 53%)8299(Top 57%)8299(Top 171%)
40K24.85 mi0.85 mi10076-3547397-1317397-13116197(Top 63%)9559(Top 66%)9559(Top 197%)
25.2M25.20 mi0.35 mi10368-2927522-1257522-12520447(Top 80%)11653(Top 80%)11653(Top 240%)
Finish26.22 mi1.02 mi11062-6947802-2807802-28021988(Top 86%)12490(Top 86%)12490(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3110

Males

2964

M18-39

2964

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3360

Males

3194

M18-39

3194

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3110

Males

2964

M18-39

2964

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5529

Males

4982

M18-39

4982

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

6700

Males

5810

M18-39

5810

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

11986

Males

8447

M18-39

8447

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15289

Males

9681

M18-39

9681

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10785

Males

7404

M18-39

7404

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

17251

Males

10230

M18-39

10230

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17557

Males

10398

M18-39

10398

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

17971

Males

10531

M18-39

10531

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13519

Males

8299

M18-39

8299

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16197

Males

9559

M18-39

9559

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20447

Males

11653

M18-39

11653

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

21988

Males

12490

M18-39

12490

Passing Analysis

Category:
Athletes Passed
1060*
Passed By
7973
Net Change
-6914
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4148
5K → 10K49116+475#4148#3673
10K → 15K25823+235#3673#3438
15K → 20K42544-502#3438#3940
20K → Half6168-162#3940#4102
Half → 25K131449-1436#4102#5538
25K → 30K161818-1802#5538#7340
30K → 20M70287-217#7340#7557
20M → 21M13781-768#7557#8325
21M → 35K25415-390#8325#8715
35K → 23M35834-799#8715#9514
23M → 24M52*260-208#9514#9722
24M → 40K17370-354#9722#10076
40K → 25.2M5297-292#10076#10368
25.2M → Finish17711-694#10368#11062
TOTALS1060*7973-6914

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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