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BOSTON MARATHON 2023

Terrence Austin

Bib: 29676•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:35
Rank: #21205
Start → 5K
28:35 | 9:12/mi
10K· 6.21 mi
55:18
Rank: #20188 (+1017)
5K → 10K
26:43 | 8:36/mi
15K· 9.32 mi
1:22:39
Rank: #19959 (+229)
10K → 15K
27:21 | 8:48/mi
20K· 12.43 mi
1:52:07
Rank: #20460 (-501)
15K → 20K
29:28 | 9:29/mi
Half· 13.11 mi
1:57:47
Rank: #20297 (+163)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:20:12
Rank: #20242 (+55)
Half → 25K
22:25 | 9:15/mi
30K· 18.64 mi
2:52:38
Rank: #20671 (-429)
25K → 30K
32:26 | 10:26/mi
20M
3:06:57
Rank: #20779 (-108)
30K → 20M
14:19 | 10:32/mi
21M
3:18:10
Rank: #20814 (-35)
20M → 21M
11:13 | 11:13/mi
35K· 21.75 mi
3:25:56
Rank: #20862 (-48)
21M → 35K
7:46 | 10:23/mi
23M
3:39:17
Rank: #20899 (-37)
35K → 23M
13:21 | 10:40/mi
24M
3:49:32
Rank: #20930 (-31)
23M → 24M
10:15 | 10:15/mi
40K· 24.85 mi
3:58:26
Rank: #20923 (+7)
24M → 40K
8:54 | 10:25/mi
25.2M
4:02:35
Rank: #20956 (-33)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
4:12:57
Rank: #21021 (-65)
25.2M → Finish
10:22 | 10:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:47
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:15:10
Pace10:19 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0628:359:1228:35
9:12
-
10K
6.21 mi12:17:4955:188:5426:43
8:36
-0:36
15K
9.32 mi12:45:101:22:398:5227:21
8:48
+0:12
20K
12.43 mi13:14:381:52:079:0129:28
9:29
+0:41
Half
13.11 mi13:20:181:57:478:595:40
8:18
-1:11
25K
15.53 mi13:42:432:20:129:0222:25
9:15
+0:57
30K
18.64 mi14:15:092:52:389:1632:26
10:26
+1:11
20M
20.00 mi14:29:283:06:579:2114:19
10:32
+0:06
21M
21.00 mi14:40:413:18:109:2611:13
11:13
+0:41
35K
21.75 mi14:48:273:25:569:287:46
10:23
-0:50
23M
23.00 mi15:01:483:39:179:3213:21
10:40
+0:17
24M
24.00 mi15:12:033:49:329:3410:15
10:15
-0:25
40K
24.85 mi15:20:573:58:269:368:54
10:25
+0:10
25.2M
25.20 mi15:25:064:02:359:384:09
12:02
+1:37
Finish
26.22 mi15:35:284:12:579:3910:22
10:10
-1:52

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

8:18 /mi

Average Pace

9:39 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:12

55% of race

Time at Steady Pace

1:37:23

38% of race

Time at Slower Pace

15:22

6% of race

Average Pace: 9:39 /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 mi11:51:0628:359:1228:35
9:12
#21205
10K
6.21 mi12:17:4955:188:5426:43
8:36
#20188
15K
9.32 mi12:45:101:22:398:5227:21
8:48
#19959
20K
12.43 mi13:14:381:52:079:0129:28
9:29
#20460
Half
13.11 mi13:20:181:57:478:595:40
8:18
#20297
25K
15.53 mi13:42:432:20:129:0222:25
9:15
#20242
30K
18.64 mi14:15:092:52:389:1632:26
10:26
#20671
20M
20.00 mi14:29:283:06:579:2114:19
10:32
#20779
21M
21.00 mi14:40:413:18:109:2611:13
11:13
#20814
35K
21.75 mi14:48:273:25:569:287:46
10:23
#20862
23M
23.00 mi15:01:483:39:179:3213:21
10:40
#20899
24M
24.00 mi15:12:033:49:329:3410:15
10:15
#20930
40K
24.85 mi15:20:573:58:269:368:54
10:25
#20923
25.2M
25.20 mi15:25:064:02:359:384:09
12:02
#20956
Finish
26.22 mi15:35:284:12:579:3910:22
10:10
#21021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21205127061270619529(Top 73%)12107(Top 80%)12107(Top 229%)
10K6.21 mi3.10 mi20188+101712302+40412302+40418835(Top 71%)11836(Top 78%)11836(Top 224%)
15K9.32 mi3.11 mi19959+22912228+7412228+7419529(Top 73%)12107(Top 80%)12107(Top 229%)
20K12.43 mi3.11 mi20460-50112459-23112459-23121494(Top 81%)12949(Top 85%)12949(Top 245%)
Half13.11 mi0.68 mi20297+16312394+6512394+6516505(Top 62%)10897(Top 72%)10897(Top 206%)
25K15.53 mi2.42 mi20242+5512381+1312381+1320006(Top 75%)12293(Top 81%)12293(Top 233%)
30K18.64 mi3.11 mi20671-42912558-17712558-17722084(Top 83%)13110(Top 86%)13110(Top 248%)
20M20.00 mi1.36 mi20779-10812597-3912597-3921812(Top 82%)12910(Top 85%)12910(Top 244%)
21M21.00 mi1.00 mi20814-3512594+312594+321291(Top 80%)12652(Top 83%)12652(Top 239%)
35K21.75 mi0.75 mi20862-4812597-312597-322153(Top 83%)12993(Top 86%)12993(Top 246%)
23M23.00 mi1.25 mi20899-3712602-512602-521675(Top 81%)12762(Top 84%)12762(Top 241%)
24M24.00 mi1.00 mi20930-3112604-212604-221437(Top 81%)12601(Top 83%)12601(Top 238%)
40K24.85 mi0.85 mi20923+712589+1512589+1520996(Top 79%)12374(Top 82%)12374(Top 234%)
25.2M25.20 mi0.35 mi20956-3312599-1012599-1022535(Top 85%)13090(Top 86%)13090(Top 248%)
Finish26.22 mi1.02 mi21021-6512614-1512614-1522212(Top 83%)12953(Top 85%)12953(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19529

Males

12107

M18-39

12107

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18835

Males

11836

M18-39

11836

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19529

Males

12107

M18-39

12107

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

21494

Males

12949

M18-39

12949

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16505

Males

10897

M18-39

10897

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

20006

Males

12293

M18-39

12293

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22084

Males

13110

M18-39

13110

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21812

Males

12910

M18-39

12910

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

21291

Males

12652

M18-39

12652

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

22153

Males

12993

M18-39

12993

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21675

Males

12762

M18-39

12762

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21437

Males

12601

M18-39

12601

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20996

Males

12374

M18-39

12374

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22535

Males

13090

M18-39

13090

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

22212

Males

12953

M18-39

12953

Passing Analysis

Category:
Athletes Passed
2105
Passed By
1921
Net Change
+184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21205
5K → 10K106245+1017#21205#20188
10K → 15K32697+229#20188#19959
15K → 20K60561-501#19959#20460
20K → Half1630+163#20460#20297
Half → 25K158103+55#20297#20242
25K → 30K43472-429#20242#20671
30K → 20M45153-108#20671#20779
20M → 21M4984-35#20779#20814
21M → 35K2775-48#20814#20862
35K → 23M63100-37#20862#20899
23M → 24M3465-31#20899#20930
24M → 40K4235+7#20930#20923
40K → 25.2M1043-33#20923#20956
25.2M → Finish2388-65#20956#21021
TOTALS21051921+184
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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