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BOSTON MARATHON 2024

Matthias Ngo

NJ

Bib: 834 M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 14%
Gender (Male)
#0 / 14578
Top 23%
Division (M18-39)
#0 / 4849
Top 45%
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
6:00/mi
18:39
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:11/mi
37:51
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:31/mi
58:07
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:55/mi
1:19:36
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:33/mi
1:24:04
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:26/mi
1:42:05
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:42/mi
2:06:00
↑ 181↓ 1480.2%
138 ft elev
20M
7:30/mi
2:16:12
↑ 64↓ 500.2%
148 ft elev
21M
8:18/mi
2:24:30
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:40/mi
2:30:14
↑ 17↓ 861.7%
156 ft elev
23M
7:28/mi
2:39:35
↑ 23↓ 630.6%
116 ft elev
24M
7:54/mi
2:47:29
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:54/mi
2:54:14
↓ 200.3%
20 ft elev
25.2M
8:48/mi
2:57:16
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:16/mi
3:04:40
↑ 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
1:24:046:25 /mi⚡ faster
2nd Half
1:40:367:40 /mi+19.7%
Positive split — 19.7% 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
18:396:003.11 mi18:39
6:00
-
10K
37:516:053.10 mi19:12
6:11
+0:11
15K
58:076:143.11 mi20:16
6:31
+0:20
20K
1:19:366:243.11 mi21:29
6:55
+0:24
Half(13.11 mi)
1:24:046:250.68 mi4:28
6:33
-0:22
25K
1:42:056:342.42 mi18:01
7:26
+0:53
30K
2:06:006:463.11 mi23:55
7:42
+0:16
20M
2:16:126:491.36 mi10:12
7:30
-0:12
21M
2:24:306:531.00 mi8:18
8:18
+0:48
35K
2:30:146:540.75 mi5:44
7:40
-0:38
23M
2:39:356:561.25 mi9:21
7:28
-0:12
24M
2:47:296:591.00 mi7:54
7:54
+0:26
40K
2:54:147:010.85 mi6:45
7:54
0:00
25.2M
2:57:167:020.35 mi3:02
8:48
+0:54
Finish(26.22 mi)
3:04:407:031.02 mi7:24
7:16
-1:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:00 /mi

Average Pace

7:03 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:24:04

46% of race

Time at Steady Pace

1:14:37

40% of race

Time at Slower Pace

25:59

14% of race

Average Pace: 7:03 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi943907907284027142714
10K3.10 mi1164-2211124-2171124-217143613911391
15K3.11 mi1599-4351549-4251549-425284027142714
20K3.11 mi2189-5902113-5642113-564471743344334
Half(13.11 mi)0.68 mi2217-282140-272140-27286527352735
25K2.42 mi2820-6032689-5492689-549656555465546
30K3.11 mi3435-6153242-5533242-553611450765076
20M1.36 mi3498-633282-403282-40431437783778
21M1.00 mi3591-933353-713353-71530142844284
35K0.75 mi3671-803419-663419-66586845934593
23M1.25 mi3604+673342+773342+77349330333033
24M1.00 mi3662-583385-433385-43605244724472
40K0.85 mi3673-113383+23383+2522339133913
25.2M0.35 mi3678-533833383557440194019
Finish(26.22 mi)1.02 mi3632+463325+583325+58429433803380

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21story building
+97ft-345ft

Overall

2840

Males

2714

M18-39

2714

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1436

Males

1391

M18-39

1391

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+67ft-78ft

Overall

2840

Males

2714

M18-39

2714

15K→20K

9.3 - 12.4 mi

Top 18%
×5story building
+106ft-86ft

Overall

4717

Males

4334

M18-39

4334

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

2865

Males

2735

M18-39

2735

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

6565

Males

5546

M18-39

5546

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6114

Males

5076

M18-39

5076

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4314

Males

3778

M18-39

3778

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5301

Males

4284

M18-39

4284

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

5868

Males

4593

M18-39

4593

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3493

Males

3033

M18-39

3033

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6052

Males

4472

M18-39

4472

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5223

Males

3913

M18-39

3913

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5574

Males

4019

M18-39

4019

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2story building
+22ft-21ft

Overall

4294

Males

3380

M18-39

3380

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#943
5K → 10K
2287-221
#943 → #1164
10K → 15K
4416-435
#1164 → #1599
15K → 20K
5999-590
#1599 → #2189
20K → Half
368-28
#2189 → #2217
Half → 25K
61310-603
#2217 → #2820
25K → 30K
66651-615
#2820 → #3435
30K → 20M
13067-63
#3435 → #3498
20M → 21M
15057-93
#3498 → #3591
21M → 35K
11232-80
#3591 → #3671
35K → 23M
53120+67
#3671 → #3604
23M → 24M
10244-58
#3604 → #3662
24M → 40K
5645-11
#3662 → #3673
40K → 25.2M
2217-5
#3673 → #3678
25.2M → Finish
2672+46
#3678 → #3632
TOTALS
3234545-2689
#943 → #3632

Passing Visualized

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