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BOSTON MARATHON 2024

Jeffrey Ng

Bib: 18067•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M70-74)
#0 / 195
Top 6%
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
7:38/mi
23:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
48:21
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:13:02
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:37:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:43:16
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:03:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:29:53
↑ 181↓ 1480.2%
20M
9:06/mi
2:42:15
↑ 64↓ 500.2%
21M
9:47/mi
2:52:02
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
2:58:47
↑ 17↓ 861.7%
23M
10:45/mi
3:12:14
↑ 23↓ 630.6%
24M
10:24/mi
3:22:38
↓ 821.3%
40K· 24.85 mi
13:49/mi
3:34:27
↓ 200.3%
25.2M
19:05/mi
3:41:02
↑ 13↓ 160.2%
Finish· 26.22 mi
10:47/mi
3:52:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:16
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time2:08:45
Pace9:49 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5223:437:3823:43
7:38
-
10K
6.21 mi11:39:3048:217:4724:38
7:56
+0:18
15K
9.32 mi12:04:111:13:027:5024:41
7:57
+0:01
20K
12.43 mi12:28:521:37:437:5224:41
7:57
0:00
Half
13.11 mi12:34:251:43:167:535:33
8:08
+0:11
25K
15.53 mi12:54:252:03:167:5620:00
8:15
+0:07
30K
18.64 mi13:21:022:29:538:0226:37
8:34
+0:19
20M
20.00 mi13:33:242:42:158:0712:22
9:06
+0:32
21M
21.00 mi13:43:112:52:028:129:47
9:47
+0:41
35K
21.75 mi13:49:562:58:478:136:45
9:01
-0:46
23M
23.00 mi14:03:233:12:148:2113:27
10:45
+1:44
24M
24.00 mi14:13:473:22:388:2710:24
10:24
-0:21
40K
24.85 mi14:25:363:34:278:3811:49
13:49
+3:25
25.2M
25.20 mi14:32:113:41:028:466:35
19:05
+5:16
Finish
26.22 mi14:43:103:52:018:5110:59
10:47
-8:18

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

7:38 /mi

Average Pace

8:51 /mi

Slowest Pace

19:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:09:11

82% of race

Time at Slower Pace

42:50

18% of race

Average Pace: 8:51 /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 mi11:14:5223:437:3823:43
7:38
#11788
10K
6.21 mi11:39:3048:217:4724:38
7:56
#12719
15K
9.32 mi12:04:111:13:027:5024:41
7:57
#12809
20K
12.43 mi12:28:521:37:437:5224:41
7:57
#12367
Half
13.11 mi12:34:251:43:167:535:33
8:08
#12433
25K
15.53 mi12:54:252:03:167:5620:00
8:15
#12235
30K
18.64 mi13:21:022:29:538:0226:37
8:34
#11940
20M
20.00 mi13:33:242:42:158:0712:22
9:06
#11984
21M
21.00 mi13:43:112:52:028:129:47
9:47
#11937
35K
21.75 mi13:49:562:58:478:136:45
9:01
#11981
23M
23.00 mi14:03:233:12:148:2113:27
10:45
#12462
24M
24.00 mi14:13:473:22:388:2710:24
10:24
#12771
40K
24.85 mi14:25:363:34:278:3811:49
13:49
#13676
25.2M
25.20 mi14:32:113:41:028:466:35
19:05
#14338
Finish
26.22 mi14:43:103:52:018:5110:59
10:47
#14670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi117888756875613028(Top 51%)9183(Top 63%)9183(Top 4709%)
10K6.21 mi3.10 mi12719-9319116-3609116-36013650(Top 53%)9486(Top 65%)9486(Top 4865%)
15K9.32 mi3.11 mi12809-909135-199135-1913028(Top 51%)9183(Top 63%)9183(Top 4709%)
20K12.43 mi3.11 mi12367+4428925+2108925+21011436(Top 45%)8385(Top 58%)8385(Top 4300%)
Half13.11 mi0.68 mi12433-668942-178942-1713584(Top 53%)9320(Top 64%)9320(Top 4779%)
25K15.53 mi2.42 mi12235+1988814+1288814+12811660(Top 46%)8318(Top 57%)8318(Top 4266%)
30K18.64 mi3.11 mi11940+2958598+2168598+21610987(Top 43%)7790(Top 53%)7790(Top 3995%)
20M20.00 mi1.36 mi11984-448560+388560+3812633(Top 49%)8248(Top 57%)8248(Top 4230%)
21M21.00 mi1.00 mi11937+478483+778483+7712049(Top 47%)7742(Top 53%)7742(Top 3970%)
35K21.75 mi0.75 mi11981-448466+178466+1713400(Top 52%)8362(Top 57%)8362(Top 4288%)
23M23.00 mi1.25 mi12462-4818611-1458611-14517675(Top 69%)10379(Top 71%)10379(Top 5323%)
24M24.00 mi1.00 mi12771-3098694-838694-8317556(Top 69%)10272(Top 70%)10272(Top 5268%)
40K24.85 mi0.85 mi13676-9059054-3609054-36023405(Top 92%)13238(Top 91%)13238(Top 6789%)
25.2M25.20 mi0.35 mi14338-6629328-2749328-27425252(Top 99%)14366(Top 99%)14366(Top 7367%)
Finish26.22 mi1.02 mi14670-3329445-1179445-11720746(Top 81%)11854(Top 81%)11854(Top 6079%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

13028

Males

9183

M70-74

9183

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

13650

Males

9486

M70-74

9486

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

13028

Males

9183

M70-74

9183

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11436

Males

8385

M70-74

8385

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13584

Males

9320

M70-74

9320

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11660

Males

8318

M70-74

8318

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

10987

Males

7790

M70-74

7790

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

12633

Males

8248

M70-74

8248

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12049

Males

7742

M70-74

7742

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13400

Males

8362

M70-74

8362

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17675

Males

10379

M70-74

10379

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17556

Males

10272

M70-74

10272

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23405

Males

13238

M70-74

13238

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25252

Males

14366

M70-74

14366

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

20746

Males

11854

M70-74

11854

Passing Analysis

Category:
Athletes Passed
2013
Passed By
4895
Net Change
-2882
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11788
5K → 10K67998-931#11788#12719
10K → 15K188278-90#12719#12809
15K → 20K48745+442#12809#12367
20K → Half2793-66#12367#12433
Half → 25K327129+198#12433#12235
25K → 30K439144+295#12235#11940
30K → 20M130174-44#11940#11984
20M → 21M167120+47#11984#11937
21M → 35K57101-44#11937#11981
35K → 23M51532-481#11981#12462
23M → 24M34343-309#12462#12771
24M → 40K10915-905#12771#13676
40K → 25.2M4666-662#13676#14338
25.2M → Finish25357-332#14338#14670
TOTALS20134895-2882
📊

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