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BOSTON MARATHON 2024

Hayden Ng

Bib: 1321 M NZ

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 15%
Gender (Male)
#0 / 14578
Top 25%
Division (M18-39)
#0 / 4849
Top 47%
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
6:45/mi
20:57
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:56/mi
42:31
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:56/mi
1:04:02
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:11/mi
1:26:22
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:56/mi
1:31:06
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:59/mi
1:48:02
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:14/mi
2:10:31
↑ 181↓ 1480.2%
138 ft elev
20M
7:28/mi
2:20:40
↑ 64↓ 500.2%
148 ft elev
21M
7:50/mi
2:28:30
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:10/mi
2:33:52
↑ 17↓ 861.7%
156 ft elev
23M
7:17/mi
2:42:59
↑ 23↓ 630.6%
116 ft elev
24M
7:09/mi
2:50:08
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:21/mi
2:56:25
↓ 200.3%
20 ft elev
25.2M
7:58/mi
2:59:10
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:07/mi
3:06:25
↑ 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
1:31:066:57 /mi⚡ faster
2nd Half
1:35:197:16 /mi+4.6%
Positive split — 4.6% 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
20:576:453.11 mi20:57
6:45
-
10K
42:316:513.10 mi21:34
6:56
+0:11
15K
1:04:026:523.11 mi21:31
6:56
0:00
20K
1:26:226:573.11 mi22:20
7:11
+0:15
Half(13.11 mi)
1:31:066:570.68 mi4:44
6:56
-0:15
25K
1:48:026:572.42 mi16:56
6:59
+0:03
30K
2:10:317:003.11 mi22:29
7:14
+0:15
20M
2:20:407:021.36 mi10:09
7:28
+0:14
21M
2:28:307:041.00 mi7:50
7:50
+0:22
35K
2:33:527:040.75 mi5:22
7:10
-0:40
23M
2:42:597:051.25 mi9:07
7:17
+0:07
24M
2:50:087:051.00 mi7:09
7:09
-0:08
40K
2:56:257:060.85 mi6:17
7:21
+0:12
25.2M
2:59:107:070.35 mi2:45
7:58
+0:37
Finish(26.22 mi)
3:06:257:071.02 mi7:15
7:07
-0:51
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:45 /mi

Average Pace

7:07 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:45:41

89% of race

Time at Steady Pace

17:59

10% of race

Time at Slower Pace

2:45

1% of race

Average Pace: 7:07 /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 mi516447734773574451925192
10K3.10 mi5730-5665229-4565229-456627356045604
15K3.11 mi5722+85219+105219+10574451925192
20K3.11 mi5855-1335289-705289-70628555085508
Half(13.11 mi)0.68 mi5820+355259+305259+30533748214821
25K2.42 mi5426+3944939+3204939+320427239253925
30K3.11 mi5004+4224568+3714568+371392835603560
20M1.36 mi4870+1344444+1244444+124418736863686
21M1.00 mi4710+1604293+1514293+151356031433143
35K0.75 mi4622+884212+814212+81369032353235
23M1.25 mi4390+2323998+2143998+214284825362536
24M1.00 mi4201+1893819+1793819+179282624872487
40K0.85 mi4083+1183704+1153704+115297525592559
25.2M0.35 mi4016+673644+603644+60266722902290
Finish(26.22 mi)1.02 mi3953+633575+693575+69362429532953

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5744

Males

5192

M18-39

5192

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6273

Males

5604

M18-39

5604

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5744

Males

5192

M18-39

5192

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

6285

Males

5508

M18-39

5508

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5337

Males

4821

M18-39

4821

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4272

Males

3925

M18-39

3925

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

3928

Males

3560

M18-39

3560

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4187

Males

3686

M18-39

3686

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3560

Males

3143

M18-39

3143

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3690

Males

3235

M18-39

3235

35K→23M

21.8 - 23.0 mi

Top 11%
×5story building
+23ft-63ft

Overall

2848

Males

2536

M18-39

2536

23M→24M

23.0 - 24.0 mi

Top 11%
×6story building
+12ft-82ft

Overall

2826

Males

2487

M18-39

2487

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

2975

Males

2559

M18-39

2559

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2667

Males

2290

M18-39

2290

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3624

Males

2953

M18-39

2953

Passing Analysis

Category:
Passed
2382
Passed By
1171
Net Change
+1211
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5164
5K → 10K57623-566#5164#5730
10K → 15K148140+8#5730#5722
15K → 20K131264-133#5722#5855
20K → Half4510+35#5855#5820
Half → 25K3995+394#5820#5426
25K → 30K44725+422#5426#5004
30K → 20M16430+134#5004#4870
20M → 21M17919+160#4870#4710
21M → 35K10012+88#4710#4622
35K → 23M2397+232#4622#4390
23M → 24M1956+189#4390#4201
24M → 40K1257+118#4201#4083
40K → 25.2M681+67#4083#4016
25.2M → Finish8522+63#4016#3953
TOTALS23821171+1211

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