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BOSTON MARATHON 2024

Frederic Leroux

Bib: 1668•M

QC

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 18%
Gender (Male)
#0 / 14578
Top 27%
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
18:38
Rank: #927
Start → 5K
18:38 | 6:00/mi
10K· 6.21 mi
37:48
Rank: #1136 (-209)
5K → 10K
19:10 | 6:10/mi
15K· 9.32 mi
58:01
Rank: #1565 (-429)
10K → 15K
20:13 | 6:30/mi
20K· 12.43 mi
1:19:20
Rank: #2096 (-531)
15K → 20K
21:19 | 6:52/mi
Half· 13.11 mi
1:23:55
Rank: #2160 (-64)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:41:27
Rank: #2616 (-456)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:06:04
Rank: #3454 (-838)
25K → 30K
24:37 | 7:55/mi
20M
2:17:46
Rank: #4013 (-559)
30K → 20M
11:42 | 8:37/mi
21M
2:26:46
Rank: #4244 (-231)
20M → 21M
9:00 | 9:00/mi
35K· 21.75 mi
2:32:50
Rank: #4352 (-108)
21M → 35K
6:04 | 8:07/mi
23M
2:43:16
Rank: #4462 (-110)
35K → 23M
10:26 | 8:20/mi
24M
2:51:30
Rank: #4513 (-51)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
2:59:02
Rank: #4625 (-112)
24M → 40K
7:32 | 8:49/mi
25.2M
3:01:48
Rank: #4555 (+70)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:09:23
Rank: #4517 (+38)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:55
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:45:28
Pace8:03 /mi
📊Positive Split: 25.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0718:386:0018:38
6:00
-
10K
6.21 mi10:38:1737:486:0519:10
6:10
+0:10
15K
9.32 mi10:58:3058:016:1320:13
6:30
+0:20
20K
12.43 mi11:19:491:19:206:2321:19
6:52
+0:22
Half
13.11 mi11:24:241:23:556:244:35
6:43
-0:09
25K
15.53 mi11:41:561:41:276:3217:32
7:14
+0:31
30K
18.64 mi12:06:332:06:046:4624:37
7:55
+0:41
20M
20.00 mi12:18:152:17:466:5311:42
8:37
+0:42
21M
21.00 mi12:27:152:26:466:599:00
9:00
+0:23
35K
21.75 mi12:33:192:32:507:026:04
8:07
-0:53
23M
23.00 mi12:43:452:43:167:0610:26
8:20
+0:13
24M
24.00 mi12:51:592:51:307:098:14
8:14
-0:06
40K
24.85 mi12:59:312:59:027:127:32
8:49
+0:35
25.2M
25.20 mi13:02:173:01:487:132:46
8:01
-0:48
Finish
26.22 mi13:09:523:09:237:147:35
7:26
-0:35

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

6:00 /mi

Average Pace

7:14 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:02

58% of race

Time at Steady Pace

52:07

28% of race

Time at Slower Pace

28:14

15% of race

Average Pace: 7:13 /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 mi10:19:0718:386:0018:38
6:00
#927
10K
6.21 mi10:38:1737:486:0519:10
6:10
#1136
15K
9.32 mi10:58:3058:016:1320:13
6:30
#1565
20K
12.43 mi11:19:491:19:206:2321:19
6:52
#2096
Half
13.11 mi11:24:241:23:556:244:35
6:43
#2160
25K
15.53 mi11:41:561:41:276:3217:32
7:14
#2616
30K
18.64 mi12:06:332:06:046:4624:37
7:55
#3454
20M
20.00 mi12:18:152:17:466:5311:42
8:37
#4013
21M
21.00 mi12:27:152:26:466:599:00
9:00
#4244
35K
21.75 mi12:33:192:32:507:026:04
8:07
#4352
23M
23.00 mi12:43:452:43:167:0610:26
8:20
#4462
24M
24.00 mi12:51:592:51:307:098:14
8:14
#4513
40K
24.85 mi12:59:312:59:027:127:32
8:49
#4625
25.2M
25.20 mi13:02:173:01:487:132:46
8:01
#4555
Finish
26.22 mi13:09:523:09:237:147:35
7:26
#4517
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi9278928922758(Top 11%)2640(Top 18%)2640(Top 54%)
10K6.21 mi3.10 mi1136-2091096-2041096-2041406(Top 6%)1364(Top 9%)1364(Top 28%)
15K9.32 mi3.11 mi1565-4291516-4201516-4202758(Top 11%)2640(Top 18%)2640(Top 54%)
20K12.43 mi3.11 mi2096-5312025-5092025-5094337(Top 17%)4024(Top 28%)4024(Top 83%)
Half13.11 mi0.68 mi2160-642087-622087-623939(Top 15%)3687(Top 25%)3687(Top 76%)
25K15.53 mi2.42 mi2616-4562499-4122499-4125463(Top 21%)4819(Top 33%)4819(Top 99%)
30K18.64 mi3.11 mi3454-8383259-7603259-7607418(Top 29%)5872(Top 40%)5872(Top 121%)
20M20.00 mi1.36 mi4013-5593731-4723731-47210023(Top 39%)7027(Top 48%)7027(Top 145%)
21M21.00 mi1.00 mi4244-2313910-1793910-1798571(Top 34%)6069(Top 42%)6069(Top 125%)
35K21.75 mi0.75 mi4352-1083990-803990-808399(Top 33%)5946(Top 41%)5946(Top 123%)
23M23.00 mi1.25 mi4462-1104054-644054-647512(Top 29%)5339(Top 37%)5339(Top 110%)
24M24.00 mi1.00 mi4513-514069-154069-157903(Top 31%)5437(Top 37%)5437(Top 112%)
40K24.85 mi0.85 mi4625-1124128-594128-599905(Top 39%)6345(Top 44%)6345(Top 131%)
25.2M25.20 mi0.35 mi4555+704059+694059+692812(Top 11%)2393(Top 16%)2393(Top 49%)
Finish26.22 mi1.02 mi4517+384007+524007+525264(Top 21%)3948(Top 27%)3948(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2758

Males

2640

M18-39

2640

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1406

Males

1364

M18-39

1364

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2758

Males

2640

M18-39

2640

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4337

Males

4024

M18-39

4024

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3939

Males

3687

M18-39

3687

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5463

Males

4819

M18-39

4819

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7418

Males

5872

M18-39

5872

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10023

Males

7027

M18-39

7027

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

8571

Males

6069

M18-39

6069

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8399

Males

5946

M18-39

5946

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7512

Males

5339

M18-39

5339

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

7903

Males

5437

M18-39

5437

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9905

Males

6345

M18-39

6345

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2812

Males

2393

M18-39

2393

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5264

Males

3948

M18-39

3948

Passing Analysis

Category:
Athletes Passed
458
Passed By
4048
Net Change
-3590
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#927
5K → 10K11220-209#927#1136
10K → 15K6435-429#1136#1565
15K → 20K10541-531#1565#2096
20K → Half064-64#2096#2160
Half → 25K19475-456#2160#2616
25K → 30K29867-838#2616#3454
30K → 20M20579-559#3454#4013
20M → 21M35266-231#4013#4244
21M → 35K26134-108#4244#4352
35K → 23M60170-110#4352#4462
23M → 24M52103-51#4462#4513
24M → 40K38150-112#4513#4625
40K → 25.2M722+70#4625#4555
25.2M → Finish8042+38#4555#4517
TOTALS4584048-3590
📊

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