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BOSTON MARATHON 2024

Martinus Baltus

Bib: 27782 M NL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 36%
Gender (Male)
#0 / 14578
Top 48%
Division (M18-39)
#0 / 4849
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
7:06/mi
22:04
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:15/mi
44:35
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:21/mi
1:07:26
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:43/mi
1:31:26
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:37/mi
1:36:38
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:03/mi
1:56:10
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:20/mi
2:22:03
↑ 181↓ 1480.2%
138 ft elev
20M
8:42/mi
2:33:52
↑ 64↓ 500.2%
148 ft elev
21M
9:29/mi
2:43:21
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:29/mi
2:49:42
↑ 17↓ 861.7%
156 ft elev
23M
9:46/mi
3:01:56
↑ 23↓ 630.6%
116 ft elev
24M
8:33/mi
3:10:29
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:03/mi
3:17:22
↓ 200.3%
20 ft elev
25.2M
10:18/mi
3:20:55
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:52/mi
3:28:56
↑ 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
1:36:387:22 /mi⚡ faster
2nd Half
1:52:188:34 /mi+16.2%
Positive split — 16.2% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:0822:047:0622:04
7:06
-
10K
6.21 mi12:03:3944:357:1022:31
7:15
+0:09
15K
9.32 mi12:26:301:07:267:1422:51
7:21
+0:06
20K
12.43 mi12:50:301:31:267:2124:00
7:43
+0:22
Half
13.11 mi12:55:421:36:387:225:12
7:37
-0:06
25K
15.53 mi13:15:141:56:107:2919:32
8:03
+0:26
30K
18.64 mi13:41:072:22:037:3725:53
8:20
+0:17
20M
20.00 mi13:52:562:33:527:4211:49
8:42
+0:22
21M
21.00 mi14:02:252:43:217:479:29
9:29
+0:47
35K
21.75 mi14:08:462:49:427:486:21
8:29
-1:00
23M
23.00 mi14:21:003:01:567:5512:14
9:46
+1:17
24M
24.00 mi14:29:333:10:297:568:33
8:33
-1:13
40K
24.85 mi14:36:263:17:227:566:53
8:03
-0:30
25.2M
25.20 mi14:39:593:20:557:583:33
10:18
+2:15
Finish
26.22 mi14:48:003:28:567:588:01
7:52
-2:26

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

7:06 /mi

Average Pace

7:58 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:26

32% of race

Time at Steady Pace

1:35:52

46% of race

Time at Slower Pace

45:38

22% of race

Average Pace: 7:58 /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 mi11:41:0822:047:0622:04
7:06
#7676
10K
6.21 mi12:03:3944:357:1022:31
7:15
#7961
15K
9.32 mi12:26:301:07:267:1422:51
7:21
#8102
20K
12.43 mi12:50:301:31:267:2124:00
7:43
#8542
Half
13.11 mi12:55:421:36:387:225:12
7:37
#8608
25K
15.53 mi13:15:141:56:107:2919:32
8:03
#8915
30K
18.64 mi13:41:072:22:037:3725:53
8:20
#9002
20M
20.00 mi13:52:562:33:527:4211:49
8:42
#9045
21M
21.00 mi14:02:252:43:217:479:29
9:29
#9085
35K
21.75 mi14:08:462:49:427:486:21
8:29
#9108
23M
23.00 mi14:21:003:01:567:5512:14
9:46
#9475
24M
24.00 mi14:29:333:10:297:568:33
8:33
#9468
40K
24.85 mi14:36:263:17:227:566:53
8:03
#9287
25.2M
25.20 mi14:39:593:20:557:583:33
10:18
#9353
Finish
26.22 mi14:48:003:28:567:588:01
7:52
#9269
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi767666116611852870377037
10K6.21 mi3.10 mi7961-2856762-1516762-151825869096909
15K9.32 mi3.11 mi8102-1416821-596821-59852870377037
20K12.43 mi3.11 mi8542-4407049-2287049-228989975977597
Half13.11 mi0.68 mi8608-667081-327081-32995476517651
25K15.53 mi2.42 mi8915-3077218-1377218-1371054277667766
30K18.64 mi3.11 mi9002-877169+497169+49971571347134
20M20.00 mi1.36 mi9045-437126+437126+431049272647264
21M21.00 mi1.00 mi9085-407082+447082+441075171117111
35K21.75 mi0.75 mi9108-237071+117071+111063070397039
23M23.00 mi1.25 mi9475-3677181-1107181-1101461188538853
24M24.00 mi1.00 mi9468+77134+477134+47973864106410
40K24.85 mi0.85 mi9287+1817002+1327002+132604243634363
25.2M25.20 mi0.35 mi9353-667016-147016-141201473757375
Finish26.22 mi1.02 mi9269+846931+856931+85771952715271

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8528

Males

7037

M18-39

7037

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8258

Males

6909

M18-39

6909

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8528

Males

7037

M18-39

7037

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9899

Males

7597

M18-39

7597

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9954

Males

7651

M18-39

7651

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

10542

Males

7766

M18-39

7766

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

9715

Males

7134

M18-39

7134

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10492

Males

7264

M18-39

7264

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

10751

Males

7111

M18-39

7111

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

10630

Males

7039

M18-39

7039

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

14611

Males

8853

M18-39

8853

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

9738

Males

6410

M18-39

6410

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6042

Males

4363

M18-39

4363

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12014

Males

7375

M18-39

7375

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7719

Males

5271

M18-39

5271

Passing Analysis

Category:
Athletes Passed
1530*
Passed By
3123
Net Change
-1593
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7676
5K → 10K112397-285#7676#7961
10K → 15K126267-141#7961#8102
15K → 20K96536-440#8102#8542
20K → Half1581-66#8542#8608
Half → 25K115422-307#8608#8915
25K → 30K248335-87#8915#9002
30K → 20M111154-43#9002#9045
20M → 21M126166-40#9045#9085
21M → 35K6487-23#9085#9108
35K → 23M73440-367#9108#9475
23M → 24M102*95+7#9475#9468
24M → 40K1887+181#9468#9287
40K → 25.2M2793-66#9287#9353
25.2M → Finish12743+84#9353#9269
TOTALS1530*3123-1593

* Includes athletes who did not complete a segment (DNF/DNQ).

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