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BOSTON MARATHON 2024

Sebastien Genty

Bib: 3509•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 6%
Gender (Male)
#0 / 14578
Top 11%
Masters (Masters Men)
#0 / 9729
Top 3%
Division (M50-54)
#0 / 1935
Top 1%
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
6:32/mi
20:19
↑ 97↓ 3451.5%
10K· 6.21 mi
6:31/mi
40:35
↑ 79↓ 1380.4%
15K· 9.32 mi
6:34/mi
1:00:59
↑ 67↓ 78
20K· 12.43 mi
6:38/mi
1:21:37
↑ 106↓ 860.1%
Half· 13.11 mi
6:28/mi
1:26:02
↑ 19↓ 370.5%
25K· 15.53 mi
6:38/mi
1:42:07
↑ 66↓ 880.2%
30K· 18.64 mi
6:44/mi
2:03:01
↑ 181↓ 1480.2%
20M
6:45/mi
2:12:12
↑ 64↓ 500.2%
21M
7:06/mi
2:19:18
↑ 106↓ 241.6%
35K· 21.75 mi
6:21/mi
2:24:03
↑ 17↓ 861.7%
23M
6:37/mi
2:32:20
↑ 23↓ 630.6%
24M
6:24/mi
2:38:44
↓ 821.3%
40K· 24.85 mi
6:33/mi
2:44:20
↓ 200.3%
25.2M
7:09/mi
2:46:48
↑ 13↓ 160.2%
Finish· 26.22 mi
6:09/mi
2:53:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:27:02
Pace6:38 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0020:196:3220:19
6:32
-
10K
6.21 mi10:42:1640:356:3220:16
6:31
-0:01
15K
9.32 mi11:02:401:00:596:3320:24
6:34
+0:03
20K
12.43 mi11:23:181:21:376:3420:38
6:38
+0:04
Half
13.11 mi11:27:431:26:026:344:25
6:28
-0:10
25K
15.53 mi11:43:481:42:076:3416:05
6:38
+0:10
30K
18.64 mi12:04:422:03:016:3620:54
6:44
+0:06
20M
20.00 mi12:13:532:12:126:379:11
6:45
+0:01
21M
21.00 mi12:20:592:19:186:387:06
7:06
+0:21
35K
21.75 mi12:25:442:24:036:374:45
6:21
-0:45
23M
23.00 mi12:34:012:32:206:378:17
6:37
+0:16
24M
24.00 mi12:40:252:38:446:376:24
6:24
-0:13
40K
24.85 mi12:46:012:44:206:375:36
6:33
+0:09
25.2M
25.20 mi12:48:292:46:486:372:28
7:09
+0:36
Finish
26.22 mi12:54:452:53:046:366:16
6:09
-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

6:09 /mi

Average Pace

6:36 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:30

94% of race

Time at Steady Pace

9:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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 mi10:22:0020:196:3220:19
6:32
#3551
10K
6.21 mi10:42:1640:356:3220:16
6:31
#3335
15K
9.32 mi11:02:401:00:596:3320:24
6:34
#3224
20K
12.43 mi11:23:181:21:376:3420:38
6:38
#3073
Half
13.11 mi11:27:431:26:026:344:25
6:28
#3023
25K
15.53 mi11:43:481:42:076:3416:05
6:38
#2827
30K
18.64 mi12:04:422:03:016:3620:54
6:44
#2503
20M
20.00 mi12:13:532:12:126:379:11
6:45
#2365
21M
21.00 mi12:20:592:19:186:387:06
7:06
#2235
35K
21.75 mi12:25:442:24:036:374:45
6:21
#2132
23M
23.00 mi12:34:012:32:206:378:17
6:37
#1978
24M
24.00 mi12:40:252:38:446:376:24
6:24
#1853
40K
24.85 mi12:46:012:44:206:375:36
6:33
#1766
25.2M
25.20 mi12:48:292:46:486:372:28
7:09
#1719
Finish
26.22 mi12:54:452:53:046:366:16
6:09
#1611
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3551337433743056(Top 12%)2913(Top 20%)2913(Top 151%)
10K6.21 mi3.10 mi3335+2163177+1973177+1973139(Top 12%)2986(Top 20%)2986(Top 154%)
15K9.32 mi3.11 mi3224+1113067+1103067+1103056(Top 12%)2913(Top 20%)2913(Top 151%)
20K12.43 mi3.11 mi3073+1512930+1372930+1372841(Top 11%)2710(Top 19%)2710(Top 140%)
Half13.11 mi0.68 mi3023+502886+442886+442426(Top 9%)2321(Top 16%)2321(Top 120%)
25K15.53 mi2.42 mi2827+1962696+1902696+1902277(Top 9%)2172(Top 15%)2172(Top 112%)
30K18.64 mi3.11 mi2503+3242385+3112385+3111688(Top 7%)1613(Top 11%)1613(Top 83%)
20M20.00 mi1.36 mi2365+1382260+1252260+1251470(Top 6%)1391(Top 10%)1391(Top 72%)
21M21.00 mi1.00 mi2235+1302137+1232137+1231305(Top 5%)1234(Top 8%)1234(Top 64%)
35K21.75 mi0.75 mi2132+1032041+962041+96928(Top 4%)880(Top 6%)880(Top 45%)
23M23.00 mi1.25 mi1978+1541894+1471894+147904(Top 4%)857(Top 6%)857(Top 44%)
24M24.00 mi1.00 mi1853+1251772+1221772+122782(Top 3%)737(Top 5%)737(Top 38%)
40K24.85 mi0.85 mi1766+871691+811691+81823(Top 3%)766(Top 5%)766(Top 40%)
25.2M25.20 mi0.35 mi1719+471645+461645+46795(Top 3%)732(Top 5%)732(Top 38%)
Finish26.22 mi1.02 mi1611+1081540+1051540+105637(Top 2%)596(Top 4%)596(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3056

Males

2913

M50-54

2913

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3139

Males

2986

M50-54

2986

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3056

Males

2913

M50-54

2913

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

2841

Males

2710

M50-54

2710

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2426

Males

2321

M50-54

2321

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2277

Males

2172

M50-54

2172

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1688

Males

1613

M50-54

1613

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1470

Males

1391

M50-54

1391

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1305

Males

1234

M50-54

1234

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

928

Males

880

M50-54

880

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

904

Males

857

M50-54

857

23M→24M

23.0 - 24.0 mi

Top 3%
×6story building
+12ft-82ft

Overall

782

Males

737

M50-54

737

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

823

Males

766

M50-54

766

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

795

Males

732

M50-54

732

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2story building
+22ft-21ft

Overall

637

Males

596

M50-54

596

Passing Analysis

Category:
Athletes Passed
2113
Passed By
173
Net Change
+1940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3551
5K → 10K26549+216#3551#3335
10K → 15K15039+111#3335#3224
15K → 20K18635+151#3224#3073
20K → Half544+50#3073#3023
Half → 25K20812+196#3023#2827
25K → 30K34117+324#2827#2503
30K → 20M1446+138#2503#2365
20M → 21M1366+130#2365#2235
21M → 35K1041+103#2235#2132
35K → 23M1551+154#2132#1978
23M → 24M1261+125#1978#1853
24M → 40K881+87#1853#1766
40K → 25.2M481+47#1766#1719
25.2M → Finish1080+108#1719#1611
TOTALS2113173+1940
📊

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