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BOSTON MARATHON 2024

Clément Fontenay

Bib: 4171•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 13%
Division (M18-39)
#0 / 4849
Top 29%
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
6:12/mi
19:16
↑ 97↓ 3451.5%
10K· 6.21 mi
6:12/mi
38:32
↑ 79↓ 1380.4%
15K· 9.32 mi
6:16/mi
58:00
↑ 67↓ 78
20K· 12.43 mi
6:21/mi
1:17:45
↑ 106↓ 860.1%
Half· 13.11 mi
6:18/mi
1:22:03
↑ 19↓ 370.5%
25K· 15.53 mi
6:29/mi
1:37:46
↑ 66↓ 880.2%
30K· 18.64 mi
6:48/mi
1:58:54
↑ 181↓ 1480.2%
20M
7:03/mi
2:08:29
↑ 64↓ 500.2%
21M
7:52/mi
2:16:21
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:21:39
↑ 17↓ 861.7%
23M
7:14/mi
2:30:42
↑ 23↓ 630.6%
24M
7:11/mi
2:37:53
↓ 821.3%
40K· 24.85 mi
7:17/mi
2:44:07
↓ 200.3%
25.2M
8:27/mi
2:47:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:02/mi
2:55:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:03
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:33:10
Pace7:06 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5219:166:1219:16
6:12
-
10K
6.21 mi10:41:0838:326:1219:16
6:12
0:00
15K
9.32 mi11:00:3658:006:1319:28
6:16
+0:04
20K
12.43 mi11:20:211:17:456:1519:45
6:21
+0:05
Half
13.11 mi11:24:391:22:036:164:18
6:18
-0:03
25K
15.53 mi11:40:221:37:466:1815:43
6:29
+0:11
30K
18.64 mi12:01:301:58:546:2321:08
6:48
+0:19
20M
20.00 mi12:11:052:08:296:259:35
7:03
+0:15
21M
21.00 mi12:18:572:16:216:307:52
7:52
+0:49
35K
21.75 mi12:24:152:21:396:315:18
7:05
-0:47
23M
23.00 mi12:33:182:30:426:339:03
7:14
+0:09
24M
24.00 mi12:40:292:37:536:357:11
7:11
-0:03
40K
24.85 mi12:46:432:44:076:366:14
7:17
+0:06
25.2M
25.20 mi12:49:382:47:026:382:55
8:27
+1:10
Finish
26.22 mi12:57:492:55:136:418:11
8:02
-0:25

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

6:12 /mi

Average Pace

6:41 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:46

56% of race

Time at Steady Pace

58:29

33% of race

Time at Slower Pace

18:58

11% of race

Average Pace: 6:41 /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 mi10:21:5219:166:1219:16
6:12
#1621
10K
6.21 mi10:41:0838:326:1219:16
6:12
#1543
15K
9.32 mi11:00:3658:006:1319:28
6:16
#1557
20K
12.43 mi11:20:211:17:456:1519:45
6:21
#1531
Half
13.11 mi11:24:391:22:036:164:18
6:18
#1543
25K
15.53 mi11:40:221:37:466:1815:43
6:29
#1539
30K
18.64 mi12:01:301:58:546:2321:08
6:48
#1548
20M
20.00 mi12:11:052:08:296:259:35
7:03
#1582
21M
21.00 mi12:18:572:16:216:307:52
7:52
#1650
35K
21.75 mi12:24:152:21:396:315:18
7:05
#1690
23M
23.00 mi12:33:182:30:426:339:03
7:14
#1705
24M
24.00 mi12:40:292:37:536:357:11
7:11
#1728
40K
24.85 mi12:46:432:44:076:366:14
7:17
#1747
25.2M
25.20 mi12:49:382:47:026:382:55
8:27
#1759
Finish
26.22 mi12:57:492:55:136:418:11
8:02
#1930
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1621156415641613(Top 6%)1561(Top 11%)1561(Top 32%)
10K6.21 mi3.10 mi1543+781492+721492+721513(Top 6%)1466(Top 10%)1466(Top 30%)
15K9.32 mi3.11 mi1557-141509-171509-171613(Top 6%)1561(Top 11%)1561(Top 32%)
20K12.43 mi3.11 mi1531+261483+261483+261575(Top 6%)1523(Top 10%)1523(Top 31%)
Half13.11 mi0.68 mi1543-121495-121495-121692(Top 7%)1637(Top 11%)1637(Top 34%)
25K15.53 mi2.42 mi1539+41489+61489+61714(Top 7%)1651(Top 11%)1651(Top 34%)
30K18.64 mi3.11 mi1548-91495-61495-61945(Top 8%)1842(Top 13%)1842(Top 38%)
20M20.00 mi1.36 mi1582-341528-331528-332551(Top 10%)2372(Top 16%)2372(Top 49%)
21M21.00 mi1.00 mi1650-681589-611589-613678(Top 14%)3217(Top 22%)3217(Top 66%)
35K21.75 mi0.75 mi1690-401626-371626-373336(Top 13%)2960(Top 20%)2960(Top 61%)
23M23.00 mi1.25 mi1705-151637-111637-112657(Top 10%)2380(Top 16%)2380(Top 49%)
24M24.00 mi1.00 mi1728-231656-191656-192925(Top 11%)2560(Top 18%)2560(Top 53%)
40K24.85 mi0.85 mi1747-191673-171673-172767(Top 11%)2403(Top 16%)2403(Top 50%)
25.2M25.20 mi0.35 mi1759-121683-101683-104198(Top 16%)3262(Top 22%)3262(Top 67%)
Finish26.22 mi1.02 mi1930-1711838-1551838-1558648(Top 34%)5720(Top 39%)5720(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1613

Males

1561

M18-39

1561

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1513

Males

1466

M18-39

1466

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1613

Males

1561

M18-39

1561

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1575

Males

1523

M18-39

1523

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1692

Males

1637

M18-39

1637

Half→25K

13.1 - 15.5 mi

Top 7%
×4story building
+66ft-88ft

Overall

1714

Males

1651

M18-39

1651

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

1945

Males

1842

M18-39

1842

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2551

Males

2372

M18-39

2372

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3678

Males

3217

M18-39

3217

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3336

Males

2960

M18-39

2960

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2657

Males

2380

M18-39

2380

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

2925

Males

2560

M18-39

2560

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2767

Males

2403

M18-39

2403

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4198

Males

3262

M18-39

3262

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8648

Males

5720

M18-39

5720

Passing Analysis

Category:
Athletes Passed
592
Passed By
901
Net Change
-309
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1621
5K → 10K13557+78#1621#1543
10K → 15K4660-14#1543#1557
15K → 20K7549+26#1557#1531
20K → Half1123-12#1531#1543
Half → 25K5248+4#1543#1539
25K → 30K8190-9#1539#1548
30K → 20M3771-34#1548#1582
20M → 21M32100-68#1582#1650
21M → 35K1858-40#1650#1690
35K → 23M3853-15#1690#1705
23M → 24M2952-23#1705#1728
24M → 40K1837-19#1728#1747
40K → 25.2M1325-12#1747#1759
25.2M → Finish7178-171#1759#1930
TOTALS592901-309
📊

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