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BOSTON MARATHON 2024

Jeroen Leinenga

Bib: 27944•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
9:48/mi
30:26
↑ 97↓ 3451.5%
10K· 6.21 mi
10:08/mi
1:01:55
↑ 79↓ 1380.4%
15K· 9.32 mi
10:11/mi
1:33:33
↑ 67↓ 78
20K· 12.43 mi
10:21/mi
2:05:41
↑ 106↓ 860.1%
Half· 13.11 mi
10:10/mi
2:12:37
↑ 19↓ 370.5%
25K· 15.53 mi
10:48/mi
2:38:49
↑ 66↓ 880.2%
30K· 18.64 mi
11:44/mi
3:15:15
↑ 181↓ 1480.2%
20M
12:31/mi
3:32:15
↑ 64↓ 500.2%
21M
15:03/mi
3:47:18
↑ 106↓ 241.6%
35K· 21.75 mi
14:15/mi
3:57:58
↑ 17↓ 861.7%
23M
12:23/mi
4:13:28
↑ 23↓ 630.6%
24M
14:14/mi
4:27:42
↓ 821.3%
40K· 24.85 mi
13:33/mi
4:39:17
↓ 200.3%
25.2M
13:49/mi
4:44:03
↑ 13↓ 160.2%
Finish· 26.22 mi
10:31/mi
4:54:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:37
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:42:09
Pace12:22 /mi
📊Positive Split: 22.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4330:269:4830:26
9:48
-
10K
6.21 mi12:24:121:01:559:5831:29
10:08
+0:20
15K
9.32 mi12:55:501:33:3310:0231:38
10:11
+0:03
20K
12.43 mi13:27:582:05:4110:0732:08
10:21
+0:10
Half
13.11 mi13:34:542:12:3710:076:56
10:10
-0:11
25K
15.53 mi14:01:062:38:4910:1326:12
10:48
+0:38
30K
18.64 mi14:37:323:15:1510:2836:26
11:44
+0:56
20M
20.00 mi14:54:323:32:1510:3717:00
12:31
+0:47
21M
21.00 mi15:09:353:47:1810:4915:03
15:03
+2:32
35K
21.75 mi15:20:153:57:5810:5710:40
14:15
-0:48
23M
23.00 mi15:35:454:13:2811:0115:30
12:23
-1:52
24M
24.00 mi15:49:594:27:4211:0914:14
14:14
+1:51
40K
24.85 mi16:01:344:39:1711:1411:35
13:33
-0:41
25.2M
25.20 mi16:06:204:44:0311:164:46
13:49
+0:16
Finish
26.22 mi16:17:034:54:4611:1510:43
10:31
-3:18

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

9:48 /mi

Average Pace

11:15 /mi

Slowest Pace

15:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:32

58% of race

Time at Steady Pace

1:08:56

23% of race

Time at Slower Pace

56:18

19% of race

Average Pace: 11:15 /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 mi11:52:4330:269:4830:26
9:48
#22519
10K
6.21 mi12:24:121:01:559:5831:29
10:08
#22695
15K
9.32 mi12:55:501:33:3310:0231:38
10:11
#22550
20K
12.43 mi13:27:582:05:4110:0732:08
10:21
#22239
Half
13.11 mi13:34:542:12:3710:076:56
10:10
#22224
25K
15.53 mi14:01:062:38:4910:1326:12
10:48
#22030
30K
18.64 mi14:37:323:15:1510:2836:26
11:44
#21910
20M
20.00 mi14:54:323:32:1510:3717:00
12:31
#21923
21M
21.00 mi15:09:353:47:1810:4915:03
15:03
#22068
35K
21.75 mi15:20:153:57:5810:5710:40
14:15
#22230
23M
23.00 mi15:35:454:13:2811:0115:30
12:23
#22202
24M
24.00 mi15:49:594:27:4211:0914:14
14:14
#22365
40K
24.85 mi16:01:344:39:1711:1411:35
13:33
#22410
25.2M
25.20 mi16:06:204:44:0311:164:46
13:49
#22402
Finish
26.22 mi16:17:034:54:4611:1510:43
10:31
#22337
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22519133071330722292(Top 87%)13213(Top 91%)13213(Top 683%)
10K6.21 mi3.10 mi22695-17613388-8113388-8122826(Top 89%)13431(Top 92%)13431(Top 694%)
15K9.32 mi3.11 mi22550+14513340+4813340+4822292(Top 87%)13213(Top 91%)13213(Top 683%)
20K12.43 mi3.11 mi22239+31113162+17813162+17821334(Top 83%)12747(Top 87%)12747(Top 659%)
Half13.11 mi0.68 mi22224+1513153+913153+921884(Top 86%)12943(Top 89%)12943(Top 669%)
25K15.53 mi2.42 mi22030+19413039+11413039+11421087(Top 83%)12529(Top 86%)12529(Top 647%)
30K18.64 mi3.11 mi21910+12012943+9612943+9621466(Top 84%)12542(Top 86%)12542(Top 648%)
20M20.00 mi1.36 mi21923-1312925+1812925+1822190(Top 87%)12798(Top 88%)12798(Top 661%)
21M21.00 mi1.00 mi22068-14512981-5612981-5623607(Top 92%)13477(Top 92%)13477(Top 696%)
35K21.75 mi0.75 mi22230-16213057-7613057-7624471(Top 96%)13911(Top 95%)13911(Top 719%)
23M23.00 mi1.25 mi22202+2813015+4213015+4221469(Top 84%)12317(Top 84%)12317(Top 637%)
24M24.00 mi1.00 mi22365-16313081-6613081-6624358(Top 95%)13798(Top 95%)13798(Top 713%)
40K24.85 mi0.85 mi22410-4513079+213079+223067(Top 90%)13065(Top 90%)13065(Top 675%)
25.2M25.20 mi0.35 mi22402+813065+1413065+1421286(Top 83%)12112(Top 83%)12112(Top 626%)
Finish26.22 mi1.02 mi22337+6513018+4713018+4720062(Top 79%)11516(Top 79%)11516(Top 595%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

22292

Males

13213

M50-54

13213

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

22826

Males

13431

M50-54

13431

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

22292

Males

13213

M50-54

13213

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

21334

Males

12747

M50-54

12747

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

21884

Males

12943

M50-54

12943

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21087

Males

12529

M50-54

12529

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

21466

Males

12542

M50-54

12542

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

22190

Males

12798

M50-54

12798

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

23607

Males

13477

M50-54

13477

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

24471

Males

13911

M50-54

13911

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

21469

Males

12317

M50-54

12317

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24358

Males

13798

M50-54

13798

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23067

Males

13065

M50-54

13065

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21286

Males

12112

M50-54

12112

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

20062

Males

11516

M50-54

11516

Passing Analysis

Category:
Athletes Passed
1587
Passed By
1405
Net Change
+182
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22519
5K → 10K135311-176#22519#22695
10K → 15K23994+145#22695#22550
15K → 20K35443+311#22550#22239
20K → Half4126+15#22239#22224
Half → 25K24147+194#22224#22030
25K → 30K235115+120#22030#21910
30K → 20M6578-13#21910#21923
20M → 21M24169-145#21923#22068
21M → 35K13175-162#22068#22230
35K → 23M7850+28#22230#22202
23M → 24M20183-163#22202#22365
24M → 40K3580-45#22365#22410
40K → 25.2M2921+8#22410#22402
25.2M → Finish7813+65#22402#22337
TOTALS15871405+182
📊

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