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BOSTON MARATHON 2023

Kiet Dinh

Bib: 11400•M

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:05/mi
25:08
↑ 97↓ 3451.5%
10K· 6.21 mi
8:27/mi
51:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:17:58
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:45:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:50:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:48/mi
2:12:11
↑ 66↓ 880.2%
30K· 18.64 mi
9:04/mi
2:40:22
↑ 181↓ 1480.2%
20M
9:27/mi
2:53:13
↑ 64↓ 500.2%
21M
10:24/mi
3:03:37
↑ 106↓ 241.6%
35K· 21.75 mi
9:12/mi
3:10:30
↑ 17↓ 861.7%
23M
9:35/mi
3:22:30
↑ 23↓ 630.6%
24M
9:09/mi
3:31:39
↓ 821.3%
40K· 24.85 mi
9:28/mi
3:39:45
↓ 200.3%
25.2M
10:06/mi
3:43:14
↑ 13↓ 160.2%
Finish· 26.22 mi
9:38/mi
3:53:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:50
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:02:13
Pace9:19 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0025:088:0525:08
8:05
-
10K
6.21 mi11:18:1651:248:1626:16
8:27
+0:22
15K
9.32 mi11:44:501:17:588:2226:34
8:33
+0:06
20K
12.43 mi12:11:571:45:058:2727:07
8:44
+0:11
Half
13.11 mi12:17:421:50:508:275:45
8:26
-0:18
25K
15.53 mi12:39:032:12:118:3121:21
8:48
+0:22
30K
18.64 mi13:07:142:40:228:3628:11
9:04
+0:16
20M
20.00 mi13:20:052:53:138:4012:51
9:27
+0:23
21M
21.00 mi13:30:293:03:378:4510:24
10:24
+0:57
35K
21.75 mi13:37:223:10:308:466:53
9:12
-1:12
23M
23.00 mi13:49:223:22:308:4812:00
9:35
+0:23
24M
24.00 mi13:58:313:31:398:499:09
9:09
-0:26
40K
24.85 mi14:06:373:39:458:508:06
9:28
+0:19
25.2M
25.20 mi14:10:063:43:148:523:29
10:06
+0:38
Finish
26.22 mi14:19:553:53:038:549:49
9:38
-0:28

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

8:05 /mi

Average Pace

8:54 /mi

Slowest Pace

10:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:11

57% of race

Time at Steady Pace

57:04

24% of race

Time at Slower Pace

43:48

19% of race

Average Pace: 8:53 /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 mi10:52:0025:088:0525:08
8:05
#14629
10K
6.21 mi11:18:1651:248:1626:16
8:27
#16303
15K
9.32 mi11:44:501:17:588:2226:34
8:33
#16944
20K
12.43 mi12:11:571:45:058:2727:07
8:44
#17288
Half
13.11 mi12:17:421:50:508:275:45
8:26
#17285
25K
15.53 mi12:39:032:12:118:3121:21
8:48
#17374
30K
18.64 mi13:07:142:40:228:3628:11
9:04
#17368
20M
20.00 mi13:20:052:53:138:4012:51
9:27
#17494
21M
21.00 mi13:30:293:03:378:4510:24
10:24
#17653
35K
21.75 mi13:37:223:10:308:466:53
9:12
#17690
23M
23.00 mi13:49:223:22:308:4812:00
9:35
#17802
24M
24.00 mi13:58:313:31:398:499:09
9:09
#17831
40K
24.85 mi14:06:373:39:458:508:06
9:28
#17849
25.2M
25.20 mi14:10:063:43:148:523:29
10:06
#17853
Finish
26.22 mi14:19:553:53:038:549:49
9:38
#17983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi14629102071020718148(Top 68%)11539(Top 76%)11539(Top 512%)
10K6.21 mi3.10 mi16303-167410825-61810825-61817947(Top 67%)11479(Top 76%)11479(Top 510%)
15K9.32 mi3.11 mi16944-64111051-22611051-22618148(Top 68%)11539(Top 76%)11539(Top 512%)
20K12.43 mi3.11 mi17288-34411165-11411165-11418282(Top 69%)11600(Top 76%)11600(Top 515%)
Half13.11 mi0.68 mi17285+311169-411169-417271(Top 65%)11202(Top 74%)11202(Top 497%)
25K15.53 mi2.42 mi17374-8911193-2411193-2417978(Top 68%)11414(Top 75%)11414(Top 507%)
30K18.64 mi3.11 mi17368+611176+1711176+1717538(Top 66%)11140(Top 73%)11140(Top 495%)
20M20.00 mi1.36 mi17494-12611199-2311199-2318676(Top 70%)11531(Top 76%)11531(Top 512%)
21M21.00 mi1.00 mi17653-15911252-5311252-5319255(Top 72%)11738(Top 77%)11738(Top 521%)
35K21.75 mi0.75 mi17690-3711250+211250+218717(Top 70%)11468(Top 76%)11468(Top 509%)
23M23.00 mi1.25 mi17802-11211281-3111281-3118649(Top 70%)11412(Top 75%)11412(Top 507%)
24M24.00 mi1.00 mi17831-2911288-711288-717846(Top 67%)11000(Top 72%)11000(Top 488%)
40K24.85 mi0.85 mi17849-1811290-211290-218235(Top 68%)11146(Top 73%)11146(Top 495%)
25.2M25.20 mi0.35 mi17853-411286+411286+417734(Top 67%)10893(Top 72%)10893(Top 484%)
Finish26.22 mi1.02 mi17983-13011318-3211318-3220576(Top 77%)12217(Top 81%)12217(Top 542%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

18148

Males

11539

M45-49

11539

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17947

Males

11479

M45-49

11479

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

18148

Males

11539

M45-49

11539

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

18282

Males

11600

M45-49

11600

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17271

Males

11202

M45-49

11202

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

17978

Males

11414

M45-49

11414

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17538

Males

11140

M45-49

11140

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18676

Males

11531

M45-49

11531

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

19255

Males

11738

M45-49

11738

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

18717

Males

11468

M45-49

11468

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

18649

Males

11412

M45-49

11412

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17846

Males

11000

M45-49

11000

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18235

Males

11146

M45-49

11146

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17734

Males

10893

M45-49

10893

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

20576

Males

12217

M45-49

12217

Passing Analysis

Category:
Athletes Passed
770
Passed By
4124
Net Change
-3354
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14629
5K → 10K161690-1674#14629#16303
10K → 15K47688-641#16303#16944
15K → 20K86430-344#16944#17288
20K → Half3229+3#17288#17285
Half → 25K103192-89#17285#17374
25K → 30K165159+6#17374#17368
30K → 20M54180-126#17368#17494
20M → 21M42201-159#17494#17653
21M → 35K4077-37#17653#17690
35K → 23M54166-112#17690#17802
23M → 24M5079-29#17802#17831
24M → 40K3957-18#17831#17849
40K → 25.2M2630-4#17849#17853
25.2M → Finish16146-130#17853#17983
TOTALS7704124-3354
📊

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