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BOSTON MARATHON 2023

Hung Ng

FL

Bib: 18732 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:16/mi
25:41
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:16/mi
51:22
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:23/mi
1:17:24
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:30/mi
1:43:48
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:18/mi
1:49:28
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:31/mi
2:10:06
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:55/mi
2:37:49
↑ 181↓ 1480.2%
138 ft elev
20M
9:13/mi
2:50:21
↑ 64↓ 500.2%
148 ft elev
21M
10:00/mi
3:00:21
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:45/mi
3:06:54
↑ 17↓ 861.7%
156 ft elev
23M
9:21/mi
3:18:36
↑ 23↓ 630.6%
116 ft elev
24M
9:11/mi
3:27:47
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:41/mi
3:36:04
↓ 200.3%
20 ft elev
25.2M
10:21/mi
3:39:38
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:24/mi
3:49:13
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:28
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:59:45
Pace9:08 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0625:418:1625:41
8:16
-
10K
6.21 mi11:42:4751:228:1625:41
8:16
0:00
15K
9.32 mi12:08:491:17:248:1826:02
8:23
+0:07
20K
12.43 mi12:35:131:43:488:2126:24
8:30
+0:07
Half
13.11 mi12:40:531:49:288:215:40
8:18
-0:12
25K
15.53 mi13:01:312:10:068:2320:38
8:31
+0:13
30K
18.64 mi13:29:142:37:498:2827:43
8:55
+0:24
20M
20.00 mi13:41:462:50:218:3112:32
9:13
+0:18
21M
21.00 mi13:51:463:00:218:3510:00
10:00
+0:47
35K
21.75 mi13:58:193:06:548:366:33
8:45
-1:15
23M
23.00 mi14:10:013:18:368:3811:42
9:21
+0:36
24M
24.00 mi14:19:123:27:478:399:11
9:11
-0:10
40K
24.85 mi14:27:293:36:048:428:17
9:41
+0:30
25.2M
25.20 mi14:31:033:39:388:433:34
10:21
+0:40
Finish
26.22 mi14:40:383:49:138:459:35
9:24
-0:57

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

8:16 /mi

Average Pace

8:45 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:06

57% of race

Time at Steady Pace

55:59

24% of race

Time at Slower Pace

43:08

19% of race

Average Pace: 8:45 /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 mi11:17:0625:418:1625:41
8:16
#15920
10K
6.21 mi11:42:4751:228:1625:41
8:16
#16276
15K
9.32 mi12:08:491:17:248:1826:02
8:23
#16539
20K
12.43 mi12:35:131:43:488:2126:24
8:30
#16642
Half
13.11 mi12:40:531:49:288:215:40
8:18
#16639
25K
15.53 mi13:01:312:10:068:2320:38
8:31
#16574
30K
18.64 mi13:29:142:37:498:2827:43
8:55
#16568
20M
20.00 mi13:41:462:50:218:3112:32
9:13
#16647
21M
21.00 mi13:51:463:00:218:3510:00
10:00
#16732
35K
21.75 mi13:58:193:06:548:366:33
8:45
#16720
23M
23.00 mi14:10:013:18:368:3811:42
9:21
#16792
24M
24.00 mi14:19:123:27:478:399:11
9:11
#16865
40K
24.85 mi14:27:293:36:048:428:17
9:41
#16957
25.2M
25.20 mi14:31:033:39:388:433:34
10:21
#16991
Finish
26.22 mi14:40:383:49:138:459:35
9:24
#17162
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi159201067510675170171106911069
10K6.21 mi3.10 mi16276-35610815-14010815-140166881098410984
15K9.32 mi3.11 mi16539-26310897-8210897-82170171106911069
20K12.43 mi3.11 mi16642-10310922-2510922-25168241096910969
Half13.11 mi0.68 mi16639+310910+1210910+12164851087710877
25K15.53 mi2.42 mi16574+6510874+3610874+36162561064910649
30K18.64 mi3.11 mi16568+610824+5010824+50167631081410814
20M20.00 mi1.36 mi16647-7910846-2210846-22176461107611076
21M21.00 mi1.00 mi16732-8510877-3110877-31180181122511225
35K21.75 mi0.75 mi16720+1210866+1110866+11166831056910569
23M23.00 mi1.25 mi16792-7210875-910875-9177021099010990
24M24.00 mi1.00 mi16865-7310882-710882-7179841106911069
40K24.85 mi0.85 mi16957-9210900-1810900-18189701147011470
25.2M25.20 mi0.35 mi16991-3410906-610906-6185681127711277
Finish26.22 mi1.02 mi17162-17110980-7410980-74197601186511865

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17017

Males

11069

M55-59

11069

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16688

Males

10984

M55-59

10984

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17017

Males

11069

M55-59

11069

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16824

Males

10969

M55-59

10969

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16485

Males

10877

M55-59

10877

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

16256

Males

10649

M55-59

10649

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16763

Males

10814

M55-59

10814

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17646

Males

11076

M55-59

11076

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

18018

Males

11225

M55-59

11225

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16683

Males

10569

M55-59

10569

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17702

Males

10990

M55-59

10990

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17984

Males

11069

M55-59

11069

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18970

Males

11470

M55-59

11470

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18568

Males

11277

M55-59

11277

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

19760

Males

11865

M55-59

11865

Passing Analysis

Category:
Athletes Passed
1115
Passed By
2357
Net Change
-1242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15920
5K → 10K156512-356#15920#16276
10K → 15K109372-263#16276#16539
15K → 20K137240-103#16539#16642
20K → Half3229+3#16642#16639
Half → 25K16196+65#16639#16574
25K → 30K186180+6#16574#16568
30K → 20M55134-79#16568#16647
20M → 21M59144-85#16647#16732
21M → 35K4331+12#16732#16720
35K → 23M64136-72#16720#16792
23M → 24M37110-73#16792#16865
24M → 40K35127-92#16865#16957
40K → 25.2M1953-34#16957#16991
25.2M → Finish22193-171#16991#17162
TOTALS11152357-1242

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