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BOSTON MARATHON 2024

Yannick Letailleur

Bib: 5614•M

AB

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 13%
Gender (Male)
#0 / 14578
Top 20%
Division (M18-39)
#0 / 4849
Top 42%
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
6:35/mi
20:27
↑ 97↓ 3451.5%
10K· 6.21 mi
6:35/mi
40:55
↑ 79↓ 1380.4%
15K· 9.32 mi
6:33/mi
1:01:17
↑ 67↓ 78
20K· 12.43 mi
6:43/mi
1:22:08
↑ 106↓ 860.1%
Half· 13.11 mi
6:40/mi
1:26:41
↑ 19↓ 370.5%
25K· 15.53 mi
7:02/mi
1:43:44
↑ 66↓ 880.2%
30K· 18.64 mi
7:43/mi
2:07:41
↑ 181↓ 1480.2%
20M
7:30/mi
2:17:52
↑ 64↓ 500.2%
21M
7:26/mi
2:25:18
↑ 106↓ 241.6%
35K· 21.75 mi
6:33/mi
2:30:12
↑ 17↓ 861.7%
23M
6:59/mi
2:38:57
↑ 23↓ 630.6%
24M
7:00/mi
2:45:57
↓ 821.3%
40K· 24.85 mi
7:14/mi
2:52:08
↓ 200.3%
25.2M
7:47/mi
2:54:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:02:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:41
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:35:27
Pace7:17 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:4520:276:3520:27
6:35
-
10K
6.21 mi10:49:1340:556:3520:28
6:35
0:00
15K
9.32 mi11:09:351:01:176:3520:22
6:33
-0:02
20K
12.43 mi11:30:261:22:086:3720:51
6:43
+0:10
Half
13.11 mi11:34:591:26:416:374:33
6:40
-0:03
25K
15.53 mi11:52:021:43:446:4117:03
7:02
+0:22
30K
18.64 mi12:15:592:07:416:5123:57
7:43
+0:41
20M
20.00 mi12:26:102:17:526:5410:11
7:30
-0:13
21M
21.00 mi12:33:362:25:186:557:26
7:26
-0:04
35K
21.75 mi12:38:302:30:126:544:54
6:33
-0:53
23M
23.00 mi12:47:152:38:576:558:45
6:59
+0:26
24M
24.00 mi12:54:152:45:576:557:00
7:00
+0:01
40K
24.85 mi13:00:262:52:086:566:11
7:14
+0:14
25.2M
25.20 mi13:03:072:54:496:562:41
7:47
+0:33
Finish
26.22 mi13:10:263:02:086:577:19
7:11
-0:36

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

6:57 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:42

72% of race

Time at Steady Pace

47:45

26% of race

Time at Slower Pace

2:41

1% of race

Average Pace: 6:57 /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 mi10:28:4520:276:3520:27
6:35
#3879
10K
6.21 mi10:49:1340:556:3520:28
6:35
#3663
15K
9.32 mi11:09:351:01:176:3520:22
6:33
#3406
20K
12.43 mi11:30:261:22:086:3720:51
6:43
#3335
Half
13.11 mi11:34:591:26:416:374:33
6:40
#3346
25K
15.53 mi11:52:021:43:446:4117:03
7:02
#3489
30K
18.64 mi12:15:592:07:416:5123:57
7:43
#4076
20M
20.00 mi12:26:102:17:526:5410:11
7:30
#4053
21M
21.00 mi12:33:362:25:186:557:26
7:26
#3827
35K
21.75 mi12:38:302:30:126:544:54
6:33
#3659
23M
23.00 mi12:47:152:38:576:558:45
6:59
#3469
24M
24.00 mi12:54:152:45:576:557:00
7:00
#3370
40K
24.85 mi13:00:262:52:086:566:11
7:14
#3294
25.2M
25.20 mi13:03:072:54:496:562:41
7:47
#3257
Finish
26.22 mi13:10:263:02:086:577:19
7:11
#3211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3879367236723003(Top 12%)2863(Top 20%)2863(Top 59%)
10K6.21 mi3.10 mi3663+2163473+1993473+1993524(Top 14%)3339(Top 23%)3339(Top 69%)
15K9.32 mi3.11 mi3406+2573240+2333240+2333003(Top 12%)2863(Top 20%)2863(Top 59%)
20K12.43 mi3.11 mi3335+713171+693171+693280(Top 13%)3111(Top 21%)3111(Top 64%)
Half13.11 mi0.68 mi3346-113182-113182-113544(Top 14%)3347(Top 23%)3347(Top 69%)
25K15.53 mi2.42 mi3489-1433307-1253307-1254486(Top 18%)4094(Top 28%)4094(Top 84%)
30K18.64 mi3.11 mi4076-5873806-4993806-4996176(Top 24%)5118(Top 35%)5118(Top 106%)
20M20.00 mi1.36 mi4053+233760+463760+464270(Top 17%)3742(Top 26%)3742(Top 77%)
21M21.00 mi1.00 mi3827+2263558+2023558+2022297(Top 9%)2116(Top 15%)2116(Top 44%)
35K21.75 mi0.75 mi3659+1683407+1513407+1511419(Top 6%)1338(Top 9%)1338(Top 28%)
23M23.00 mi1.25 mi3469+1903230+1773230+1771912(Top 7%)1761(Top 12%)1761(Top 36%)
24M24.00 mi1.00 mi3370+993132+983132+982340(Top 9%)2090(Top 14%)2090(Top 43%)
40K24.85 mi0.85 mi3294+763059+733059+732602(Top 10%)2275(Top 16%)2275(Top 47%)
25.2M25.20 mi0.35 mi3257+373022+373022+372140(Top 8%)1885(Top 13%)1885(Top 39%)
Finish26.22 mi1.02 mi3211+462967+552967+553905(Top 15%)3134(Top 21%)3134(Top 65%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3003

Males

2863

M18-39

2863

5K→10K

3.1 - 6.2 mi

Top 14%
×5story building
+79ft-138ft

Overall

3524

Males

3339

M18-39

3339

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3003

Males

2863

M18-39

2863

15K→20K

9.3 - 12.4 mi

Top 13%
×5story building
+106ft-86ft

Overall

3280

Males

3111

M18-39

3111

20K→Half

12.4 - 13.1 mi

Top 14%
×2story building
+19ft-37ft

Overall

3544

Males

3347

M18-39

3347

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

4486

Males

4094

M18-39

4094

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6176

Males

5118

M18-39

5118

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4270

Males

3742

M18-39

3742

20M→21M

20.0 - 21.0 mi

Top 9%
×8story building
+106ft-24ft

Overall

2297

Males

2116

M18-39

2116

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1419

Males

1338

M18-39

1338

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1912

Males

1761

M18-39

1761

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2340

Males

2090

M18-39

2090

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2602

Males

2275

M18-39

2275

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2140

Males

1885

M18-39

1885

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3905

Males

3134

M18-39

3134

Passing Analysis

Category:
Athletes Passed
1902
Passed By
1234
Net Change
+668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3879
5K → 10K28064+216#3879#3663
10K → 15K27720+257#3663#3406
15K → 20K13463+71#3406#3335
20K → Half1930-11#3335#3346
Half → 25K93236-143#3346#3489
25K → 30K57644-587#3489#4076
30K → 20M123100+23#4076#4053
20M → 21M2304+226#4053#3827
21M → 35K1680+168#3827#3659
35K → 23M1988+190#3659#3469
23M → 24M11415+99#3469#3370
24M → 40K8812+76#3370#3294
40K → 25.2M436+37#3294#3257
25.2M → Finish7832+46#3257#3211
TOTALS19021234+668
📊

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