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BOSTON MARATHON 2024

Alexandre Dufour

Bib: 27516•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
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
8:36/mi
26:44
↑ 97↓ 3451.5%
10K· 6.21 mi
8:45/mi
53:54
↑ 79↓ 1380.4%
15K· 9.32 mi
9:03/mi
1:22:02
↑ 67↓ 78
20K· 12.43 mi
10:01/mi
1:53:08
↑ 106↓ 860.1%
Half· 13.11 mi
10:14/mi
2:00:07
↑ 19↓ 370.5%
25K· 15.53 mi
12:14/mi
2:29:47
↑ 66↓ 880.2%
30K· 18.64 mi
12:39/mi
3:09:04
↑ 181↓ 1480.2%
20M
13:54/mi
3:27:58
↑ 64↓ 500.2%
21M
14:34/mi
3:42:32
↑ 106↓ 241.6%
35K· 21.75 mi
12:33/mi
3:51:55
↑ 17↓ 861.7%
23M
14:49/mi
4:10:28
↑ 23↓ 630.6%
24M
12:22/mi
4:22:50
↓ 821.3%
40K· 24.85 mi
14:10/mi
4:34:57
↓ 200.3%
25.2M
16:20/mi
4:40:35
↑ 13↓ 160.2%
Finish· 26.22 mi
13:25/mi
4:54:15
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:07
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:54:08
Pace13:17 /mi
📊Positive Split: 45.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3426:448:3626:44
8:36
-
10K
6.21 mi12:16:4453:548:4027:10
8:45
+0:09
15K
9.32 mi12:44:521:22:028:4828:08
9:03
+0:18
20K
12.43 mi13:15:581:53:089:0631:06
10:01
+0:58
Half
13.11 mi13:22:572:00:079:106:59
10:14
+0:13
25K
15.53 mi13:52:372:29:479:3929:40
12:14
+2:00
30K
18.64 mi14:31:543:09:0410:0939:17
12:39
+0:25
20M
20.00 mi14:50:483:27:5810:2418:54
13:54
+1:15
21M
21.00 mi15:05:223:42:3210:3614:34
14:34
+0:40
35K
21.75 mi15:14:453:51:5510:409:23
12:33
-2:01
23M
23.00 mi15:33:184:10:2810:5318:33
14:49
+2:16
24M
24.00 mi15:45:404:22:5010:5712:22
12:22
-2:27
40K
24.85 mi15:57:474:34:5711:0412:07
14:10
+1:48
25.2M
25.20 mi16:03:254:40:3511:085:38
16:20
+2:10
Finish
26.22 mi16:17:054:54:1511:1413:40
13:25
-2:55

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

8:36 /mi

Average Pace

11:14 /mi

Slowest Pace

16:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:07

41% of race

Time at Steady Pace

1:44:22

35% of race

Time at Slower Pace

1:09:46

24% of race

Average Pace: 11:13 /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 mi11:49:3426:448:3626:44
8:36
#18345
10K
6.21 mi12:16:4453:548:4027:10
8:45
#18459
15K
9.32 mi12:44:521:22:028:4828:08
9:03
#18700
20K
12.43 mi13:15:581:53:089:0631:06
10:01
#19388
Half
13.11 mi13:22:572:00:079:106:59
10:14
#19593
25K
15.53 mi13:52:372:29:479:3929:40
12:14
#20530
30K
18.64 mi14:31:543:09:0410:0939:17
12:39
#21106
20M
20.00 mi14:50:483:27:5810:2418:54
13:54
#21431
21M
21.00 mi15:05:223:42:3210:3614:34
14:34
#21602
35K
21.75 mi15:14:453:51:5510:409:23
12:33
#21649
23M
23.00 mi15:33:184:10:2810:5318:33
14:49
#21895
24M
24.00 mi15:45:404:22:5010:5712:22
12:22
#21909
40K
24.85 mi15:57:474:34:5711:0412:07
14:10
#22015
25.2M
25.20 mi16:03:254:40:3511:085:38
16:20
#22107
Finish
26.22 mi16:17:054:54:1511:1413:40
13:25
#22284
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi18345113501135019137(Top 75%)11778(Top 81%)11778(Top 586%)
10K6.21 mi3.10 mi18459-11411396-4611396-4618592(Top 73%)11477(Top 79%)11477(Top 571%)
15K9.32 mi3.11 mi18700-24111527-13111527-13119137(Top 75%)11778(Top 81%)11778(Top 586%)
20K12.43 mi3.11 mi19388-68811839-31211839-31220606(Top 81%)12423(Top 85%)12423(Top 618%)
Half13.11 mi0.68 mi19593-20511943-10411943-10422064(Top 86%)13019(Top 89%)13019(Top 648%)
25K15.53 mi2.42 mi20530-93712362-41912362-41923436(Top 92%)13615(Top 93%)13615(Top 678%)
30K18.64 mi3.11 mi21106-57612569-20712569-20722843(Top 89%)13224(Top 91%)13224(Top 658%)
20M20.00 mi1.36 mi21431-32512688-11912688-11923881(Top 93%)13664(Top 94%)13664(Top 680%)
21M21.00 mi1.00 mi21602-17112756-6812756-6823064(Top 90%)13201(Top 91%)13201(Top 657%)
35K21.75 mi0.75 mi21649-4712760-412760-422650(Top 89%)12947(Top 89%)12947(Top 644%)
23M23.00 mi1.25 mi21895-24612858-9812858-9824523(Top 96%)13940(Top 96%)13940(Top 694%)
24M24.00 mi1.00 mi21909-1412851+712851+722109(Top 87%)12585(Top 86%)12585(Top 626%)
40K24.85 mi0.85 mi22015-10612886-3512886-3523810(Top 93%)13458(Top 92%)13458(Top 670%)
25.2M25.20 mi0.35 mi22107-9212920-3412920-3424277(Top 95%)13743(Top 94%)13743(Top 684%)
Finish26.22 mi1.02 mi22284-17712993-7312993-7324641(Top 96%)13949(Top 96%)13949(Top 694%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

19137

Males

11778

M40-44

11778

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

18592

Males

11477

M40-44

11477

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

19137

Males

11778

M40-44

11778

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

20606

Males

12423

M40-44

12423

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22064

Males

13019

M40-44

13019

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

23436

Males

13615

M40-44

13615

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

22843

Males

13224

M40-44

13224

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

23881

Males

13664

M40-44

13664

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23064

Males

13201

M40-44

13201

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22650

Males

12947

M40-44

12947

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

24523

Males

13940

M40-44

13940

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

22109

Males

12585

M40-44

12585

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23810

Males

13458

M40-44

13458

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24277

Males

13743

M40-44

13743

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

24641

Males

13949

M40-44

13949

Passing Analysis

Category:
Athletes Passed
771
Passed By
4710
Net Change
-3939
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18345
5K → 10K231345-114#18345#18459
10K → 15K146387-241#18459#18700
15K → 20K94782-688#18700#19388
20K → Half0205-205#19388#19593
Half → 25K29966-937#19593#20530
25K → 30K55631-576#20530#21106
30K → 20M20345-325#21106#21431
20M → 21M28199-171#21431#21602
21M → 35K3986-47#21602#21649
35K → 23M23269-246#21649#21895
23M → 24M5569-14#21895#21909
24M → 40K27133-106#21909#22015
40K → 25.2M799-92#22015#22107
25.2M → Finish17194-177#22107#22284
TOTALS7714710-3939
📊

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