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BOSTON MARATHON 2024

Alexandre Demets

Bib: 10915•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 34%
Gender (Male)
#0 / 14578
Top 46%
Masters (Masters Men)
#0 / 9729
Top 36%
Division (M50-54)
#0 / 1935
Top 36%
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
7:25/mi
23:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:18/mi
45:45
↑ 79↓ 1380.4%
15K· 9.32 mi
7:19/mi
1:08:29
↑ 67↓ 78
20K· 12.43 mi
7:27/mi
1:31:38
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:36:39
↑ 19↓ 370.5%
25K· 15.53 mi
7:38/mi
1:55:09
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:20:28
↑ 181↓ 1480.2%
20M
8:23/mi
2:31:51
↑ 64↓ 500.2%
21M
10:50/mi
2:42:41
↑ 106↓ 241.6%
35K· 21.75 mi
8:08/mi
2:48:46
↑ 17↓ 861.7%
23M
8:24/mi
2:59:17
↑ 23↓ 630.6%
24M
8:24/mi
3:07:41
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:15:13
↓ 200.3%
25.2M
9:25/mi
3:18:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:41/mi
3:27:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:39
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:50:40
Pace8:27 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1023:037:2523:03
7:25
-
10K
6.21 mi11:12:5245:457:2222:42
7:18
-0:07
15K
9.32 mi11:35:361:08:297:2122:44
7:19
+0:01
20K
12.43 mi11:58:451:31:387:2223:09
7:27
+0:08
Half
13.11 mi12:03:461:36:397:225:01
7:21
-0:06
25K
15.53 mi12:22:161:55:097:2518:30
7:38
+0:17
30K
18.64 mi12:47:352:20:287:3225:19
8:09
+0:31
20M
20.00 mi12:58:582:31:517:3611:23
8:23
+0:14
21M
21.00 mi13:09:482:42:417:4510:50
10:50
+2:27
35K
21.75 mi13:15:532:48:467:466:05
8:08
-2:42
23M
23.00 mi13:26:242:59:177:4810:31
8:24
+0:16
24M
24.00 mi13:34:483:07:417:498:24
8:24
0:00
40K
24.85 mi13:42:203:15:137:517:32
8:49
+0:25
25.2M
25.20 mi13:45:353:18:287:533:15
9:25
+0:36
Finish
26.22 mi13:54:263:27:197:558:51
8:41
-0:44

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

7:18 /mi

Average Pace

7:55 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:09

56% of race

Time at Steady Pace

1:01:42

30% of race

Time at Slower Pace

30:28

15% of race

Average Pace: 7:54 /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 mi10:50:1023:037:2523:03
7:25
#10081
10K
6.21 mi11:12:5245:457:2222:42
7:18
#9357
15K
9.32 mi11:35:361:08:297:2122:44
7:19
#8958
20K
12.43 mi11:58:451:31:387:2223:09
7:27
#8666
Half
13.11 mi12:03:461:36:397:225:01
7:21
#8618
25K
15.53 mi12:22:161:55:097:2518:30
7:38
#8422
30K
18.64 mi12:47:352:20:287:3225:19
8:09
#8393
20M
20.00 mi12:58:582:31:517:3611:23
8:23
#8354
21M
21.00 mi13:09:482:42:417:4510:50
10:50
#8859
35K
21.75 mi13:15:532:48:467:466:05
8:08
#8818
23M
23.00 mi13:26:242:59:177:4810:31
8:24
#8685
24M
24.00 mi13:34:483:07:417:498:24
8:24
#8650
40K
24.85 mi13:42:203:15:137:517:32
8:49
#8659
25.2M
25.20 mi13:45:353:18:287:533:15
9:25
#8623
Finish
26.22 mi13:54:263:27:197:558:51
8:41
#8793
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10081800480048271(Top 32%)6879(Top 47%)6879(Top 356%)
10K6.21 mi3.10 mi9357+7247578+4267578+4268720(Top 34%)7182(Top 49%)7182(Top 371%)
15K9.32 mi3.11 mi8958+3997322+2567322+2568271(Top 32%)6879(Top 47%)6879(Top 356%)
20K12.43 mi3.11 mi8666+2927122+2007122+2008016(Top 31%)6606(Top 45%)6606(Top 341%)
Half13.11 mi0.68 mi8618+487089+337089+338021(Top 31%)6635(Top 46%)6635(Top 343%)
25K15.53 mi2.42 mi8422+1966938+1516938+1517825(Top 31%)6322(Top 43%)6322(Top 327%)
30K18.64 mi3.11 mi8393+296821+1176821+1178716(Top 34%)6617(Top 45%)6617(Top 342%)
20M20.00 mi1.36 mi8354+396747+746747+748770(Top 34%)6391(Top 44%)6391(Top 330%)
21M21.00 mi1.00 mi8859-5056964-2176964-21715848(Top 62%)9561(Top 66%)9561(Top 494%)
35K21.75 mi0.75 mi8818+416911+536911+538558(Top 33%)6046(Top 41%)6046(Top 312%)
23M23.00 mi1.25 mi8685+1336767+1446767+1447897(Top 31%)5531(Top 38%)5531(Top 286%)
24M24.00 mi1.00 mi8650+356715+526715+528824(Top 35%)5935(Top 41%)5935(Top 307%)
40K24.85 mi0.85 mi8659-96672+436672+439925(Top 39%)6365(Top 44%)6365(Top 329%)
25.2M25.20 mi0.35 mi8623+366621+516621+518381(Top 33%)5524(Top 38%)5524(Top 285%)
Finish26.22 mi1.02 mi8793-1706684-636684-6312517(Top 49%)7750(Top 53%)7750(Top 401%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8271

Males

6879

M50-54

6879

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

8720

Males

7182

M50-54

7182

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8271

Males

6879

M50-54

6879

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8016

Males

6606

M50-54

6606

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8021

Males

6635

M50-54

6635

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

7825

Males

6322

M50-54

6322

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

8716

Males

6617

M50-54

6617

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8770

Males

6391

M50-54

6391

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

15848

Males

9561

M50-54

9561

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

8558

Males

6046

M50-54

6046

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

7897

Males

5531

M50-54

5531

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

8824

Males

5935

M50-54

5935

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9925

Males

6365

M50-54

6365

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8381

Males

5524

M50-54

5524

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

12517

Males

7750

M50-54

7750

Passing Analysis

Category:
Athletes Passed
2889*
Passed By
1601
Net Change
+1288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10081
5K → 10K756*32+724#10081#9357
10K → 15K42728+399#9357#8958
15K → 20K34048+292#8958#8666
20K → Half6012+48#8666#8618
Half → 25K28892+196#8618#8422
25K → 30K279250+29#8422#8393
30K → 20M140101+39#8393#8354
20M → 21M29534-505#8354#8859
21M → 35K8342+41#8859#8818
35K → 23M20168+133#8818#8685
23M → 24M9863+35#8685#8650
24M → 40K9099-9#8650#8659
40K → 25.2M6125+36#8659#8623
25.2M → Finish37207-170#8623#8793
TOTALS2889*1601+1288

* 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