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BOSTON MARATHON 2024

Pieter De Bruyne

Bib: 5020 M BE

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 15%
Gender (Male)
#0 / 14578
Top 24%
Division (M18-39)
#0 / 4849
Top 46%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:32/mi
20:17
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:38/mi
40:53
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:44/mi
1:01:47
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:57/mi
1:23:23
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:46/mi
1:28:00
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:00/mi
1:44:58
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:12/mi
2:07:21
↑ 181↓ 1480.2%
138 ft elev
20M
7:23/mi
2:17:23
↑ 64↓ 500.2%
148 ft elev
21M
8:00/mi
2:25:23
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:33/mi
2:31:02
↑ 17↓ 861.7%
156 ft elev
23M
7:51/mi
2:40:52
↑ 23↓ 630.6%
116 ft elev
24M
7:59/mi
2:48:51
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:57/mi
2:55:39
↓ 200.3%
20 ft elev
25.2M
8:13/mi
2:58:29
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:59/mi
3:05:36
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:28:006:43 /mi⚡ faster
2nd Half
1:37:367:27 /mi+10.9%
Positive split — 10.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:176:323.11 mi20:17
6:32
-
10K
40:536:353.10 mi20:36
6:38
+0:06
15K
1:01:476:383.11 mi20:54
6:44
+0:06
20K
1:23:236:433.11 mi21:36
6:57
+0:13
Half(13.11 mi)
1:28:006:430.68 mi4:37
6:46
-0:11
25K
1:44:586:452.42 mi16:58
7:00
+0:14
30K
2:07:216:503.11 mi22:23
7:12
+0:12
20M
2:17:236:521.36 mi10:02
7:23
+0:11
21M
2:25:236:551.00 mi8:00
8:00
+0:37
35K
2:31:026:570.75 mi5:39
7:33
-0:27
23M
2:40:527:001.25 mi9:50
7:51
+0:18
24M
2:48:517:021.00 mi7:59
7:59
+0:08
40K
2:55:397:040.85 mi6:48
7:57
-0:02
25.2M
2:58:297:050.35 mi2:50
8:13
+0:16
Finish(26.22 mi)
3:05:367:051.02 mi7:07
6:59
-1:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:32 /mi

Average Pace

7:05 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:06:24

36% of race

Time at Steady Pace

1:18:06

42% of race

Time at Slower Pace

41:06

22% of race

Average Pace: 7:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi349233283328411038583858
10K3.10 mi3625-1333439-1113439-111382236053605
15K3.11 mi3772-1473571-1323571-132411038583858
20K3.11 mi4026-2543792-2213792-221493945214521
Half(13.11 mi)0.68 mi4031-53794-23794-2425039543954
25K2.42 mi4034-33787+73787+7432639693969
30K3.11 mi3944+903693+943693+94379034473447
20M1.36 mi3878+663620+733620+73386034473447
21M1.00 mi3854+243583+373583+37414935423542
35K0.75 mi3891-373605-223605-22526542384238
23M1.25 mi3885+63587+183587+18503639903990
24M1.00 mi3934-493607-203607-20652347234723
40K0.85 mi3935-13593+143593+14553340824082
25.2M0.35 mi3899+363558+353558+35341728012801
Finish(26.22 mi)1.02 mi3791+1083456+1023456+102306325622562

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21story building
+97ft-345ft

Overall

4110

Males

3858

M18-39

3858

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

3822

Males

3605

M18-39

3605

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+67ft-78ft

Overall

4110

Males

3858

M18-39

3858

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

4939

Males

4521

M18-39

4521

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4250

Males

3954

M18-39

3954

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4326

Males

3969

M18-39

3969

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

3790

Males

3447

M18-39

3447

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

3860

Males

3447

M18-39

3447

20M→21M

20.0 - 21.0 mi

Top 16%
×8story building
+106ft-24ft

Overall

4149

Males

3542

M18-39

3542

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5265

Males

4238

M18-39

4238

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5036

Males

3990

M18-39

3990

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6523

Males

4723

M18-39

4723

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5533

Males

4082

M18-39

4082

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3417

Males

2801

M18-39

2801

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3063

Males

2562

M18-39

2562

Passing Analysis

Category:
Passed
1280
Passed By
1579
Net Change
-299
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3492
5K → 10K97230-133#3492#3625
10K → 15K77224-147#3625#3772
15K → 20K86340-254#3772#4026
20K → Half2227-5#4026#4031
Half → 25K131134-3#4031#4034
25K → 30K226136+90#4034#3944
30K → 20M14983+66#3944#3878
20M → 21M9874+24#3878#3854
21M → 35K3875-37#3854#3891
35K → 23M9690+6#3891#3885
23M → 24M4897-49#3885#3934
24M → 40K4849-1#3934#3935
40K → 25.2M4610+36#3935#3899
25.2M → Finish11810+108#3899#3791
TOTALS12801579-299

Passing Charts

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