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BOSTON MARATHON 2023

Bret Austin

Bib: 5659•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 19%
Division (M55-59)
#0 / 1422
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #3879
Start → 5K
20:53 | 6:43/mi
10K· 6.21 mi
41:35
Rank: #3899 (-20)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:03:10
Rank: #4774 (-875)
10K → 15K
21:35 | 6:57/mi
20K· 12.43 mi
1:24:33
Rank: #4885 (-111)
15K → 20K
21:23 | 6:53/mi
Half· 13.11 mi
1:29:13
Rank: #4921 (-36)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:45:56
Rank: #4887 (+34)
Half → 25K
16:43 | 6:54/mi
30K· 18.64 mi
2:08:57
Rank: #5305 (-418)
25K → 30K
23:01 | 7:25/mi
20M
2:18:43
Rank: #5263 (+42)
30K → 20M
9:46 | 7:11/mi
21M
2:26:27
Rank: #5242 (+21)
20M → 21M
7:44 | 7:44/mi
35K· 21.75 mi
2:31:59
Rank: #5311 (-69)
21M → 35K
5:32 | 7:24/mi
23M
2:41:33
Rank: #5365 (-54)
35K → 23M
9:34 | 7:38/mi
24M
2:49:22
Rank: #5495 (-130)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
2:55:57
Rank: #5519 (-24)
24M → 40K
6:35 | 7:42/mi
25.2M
2:58:49
Rank: #5536 (-17)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:06:22
Rank: #5555 (-19)
25.2M → Finish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:13
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:37:09
Pace7:25 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2520:536:4320:53
6:43
-
10K
6.21 mi10:44:0741:356:4220:42
6:40
-0:03
15K
9.32 mi11:05:421:03:106:4721:35
6:57
+0:17
20K
12.43 mi11:27:051:24:336:4821:23
6:53
-0:04
Half
13.11 mi11:31:451:29:136:484:40
6:50
-0:03
25K
15.53 mi11:48:281:45:566:4916:43
6:54
+0:04
30K
18.64 mi12:11:292:08:576:5523:01
7:25
+0:31
20M
20.00 mi12:21:152:18:436:569:46
7:11
-0:14
21M
21.00 mi12:28:592:26:276:587:44
7:44
+0:33
35K
21.75 mi12:34:312:31:596:595:32
7:24
-0:20
23M
23.00 mi12:44:052:41:337:019:34
7:38
+0:14
24M
24.00 mi12:51:542:49:227:037:49
7:49
+0:11
40K
24.85 mi12:58:292:55:577:056:35
7:42
-0:07
25.2M
25.20 mi13:01:212:58:497:062:52
8:19
+0:37
Finish
26.22 mi13:08:543:06:227:077:33
7:25
-0:54

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

6:40 /mi

Average Pace

7:07 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:56

57% of race

Time at Steady Pace

45:52

25% of race

Time at Slower Pace

34:34

19% of race

Average Pace: 7:06 /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 mi10:23:2520:536:4320:53
6:43
#3879
10K
6.21 mi10:44:0741:356:4220:42
6:40
#3899
15K
9.32 mi11:05:421:03:106:4721:35
6:57
#4774
20K
12.43 mi11:27:051:24:336:4821:23
6:53
#4885
Half
13.11 mi11:31:451:29:136:484:40
6:50
#4921
25K
15.53 mi11:48:281:45:566:4916:43
6:54
#4887
30K
18.64 mi12:11:292:08:576:5523:01
7:25
#5305
20M
20.00 mi12:21:152:18:436:569:46
7:11
#5263
21M
21.00 mi12:28:592:26:276:587:44
7:44
#5242
35K
21.75 mi12:34:312:31:596:595:32
7:24
#5311
23M
23.00 mi12:44:052:41:337:019:34
7:38
#5365
24M
24.00 mi12:51:542:49:227:037:49
7:49
#5495
40K
24.85 mi12:58:292:55:577:056:35
7:42
#5519
25.2M
25.20 mi13:01:212:58:497:062:52
8:19
#5536
Finish
26.22 mi13:08:543:06:227:077:33
7:25
#5555
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi3879364536456240(Top 23%)5650(Top 37%)5650(Top 397%)
10K6.21 mi3.10 mi3899-203671-263671-263993(Top 15%)3759(Top 25%)3759(Top 264%)
15K9.32 mi3.11 mi4774-8754442-7714442-7716240(Top 23%)5650(Top 37%)5650(Top 397%)
20K12.43 mi3.11 mi4885-1114550-1084550-1085211(Top 20%)4815(Top 32%)4815(Top 339%)
Half13.11 mi0.68 mi4921-364578-284578-285598(Top 21%)5158(Top 34%)5158(Top 363%)
25K15.53 mi2.42 mi4887+344543+354543+354934(Top 19%)4567(Top 30%)4567(Top 321%)
30K18.64 mi3.11 mi5305-4184901-3584901-3586633(Top 25%)5819(Top 38%)5819(Top 409%)
20M20.00 mi1.36 mi5263+424859+424859+425050(Top 19%)4583(Top 30%)4583(Top 322%)
21M21.00 mi1.00 mi5242+214836+234836+235787(Top 22%)5039(Top 33%)5039(Top 354%)
35K21.75 mi0.75 mi5311-694884-484884-487711(Top 29%)6307(Top 42%)6307(Top 444%)
23M23.00 mi1.25 mi5365-544923-394923-397327(Top 28%)6007(Top 40%)6007(Top 422%)
24M24.00 mi1.00 mi5495-1305021-985021-989865(Top 37%)7311(Top 48%)7311(Top 514%)
40K24.85 mi0.85 mi5519-245028-75028-77925(Top 30%)6188(Top 41%)6188(Top 435%)
25.2M25.20 mi0.35 mi5536-175041-135041-138272(Top 31%)6304(Top 42%)6304(Top 443%)
Finish26.22 mi1.02 mi5555-19504150417817(Top 29%)6052(Top 40%)6052(Top 426%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6240

Males

5650

M55-59

5650

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3993

Males

3759

M55-59

3759

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6240

Males

5650

M55-59

5650

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5211

Males

4815

M55-59

4815

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5598

Males

5158

M55-59

5158

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

4934

Males

4567

M55-59

4567

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6633

Males

5819

M55-59

5819

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5050

Males

4583

M55-59

4583

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5787

Males

5039

M55-59

5039

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7711

Males

6307

M55-59

6307

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7327

Males

6007

M55-59

6007

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9865

Males

7311

M55-59

7311

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7925

Males

6188

M55-59

6188

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8272

Males

6304

M55-59

6304

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7817

Males

6052

M55-59

6052

Passing Analysis

Category:
Athletes Passed
788
Passed By
2464
Net Change
-1676
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3879
5K → 10K210230-20#3879#3899
10K → 15K13888-875#3899#4774
15K → 20K65176-111#4774#4885
20K → Half541-36#4885#4921
Half → 25K11985+34#4921#4887
25K → 30K42460-418#4887#5305
30K → 20M8543+42#5305#5263
20M → 21M6645+21#5263#5242
21M → 35K1988-69#5242#5311
35K → 23M4498-54#5311#5365
23M → 24M22152-130#5365#5495
24M → 40K3761-24#5495#5519
40K → 25.2M1734-17#5519#5536
25.2M → Finish4463-19#5536#5555
TOTALS7882464-1676
📊

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