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BOSTON MARATHON 2023

Keith Astorga

Bib: 13729•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 32%
Gender (Male)
#0 / 15176
Top 46%
Masters (Masters Men)
#0 / 9891
Top 34%
Division (M50-54)
#0 / 2052
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:32
Rank: #10278
Start → 5K
23:32 | 7:34/mi
10K· 6.21 mi
46:20
Rank: #9622 (+656)
5K → 10K
22:48 | 7:20/mi
15K· 9.32 mi
1:08:58
Rank: #9173 (+449)
10K → 15K
22:38 | 7:17/mi
20K· 12.43 mi
1:31:47
Rank: #8888 (+285)
15K → 20K
22:49 | 7:21/mi
Half· 13.11 mi
1:36:40
Rank: #8806 (+82)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:54:38
Rank: #8676 (+130)
Half → 25K
17:58 | 7:25/mi
30K· 18.64 mi
2:18:23
Rank: #8541 (+135)
25K → 30K
23:45 | 7:39/mi
20M
2:29:00
Rank: #8553 (-12)
30K → 20M
10:37 | 7:49/mi
21M
2:37:10
Rank: #8531 (+22)
20M → 21M
8:10 | 8:10/mi
35K· 21.75 mi
2:42:43
Rank: #8494 (+37)
21M → 35K
5:33 | 7:25/mi
23M
2:52:42
Rank: #8535 (-41)
35K → 23M
9:59 | 7:58/mi
24M
3:00:19
Rank: #8499 (+36)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
3:06:55
Rank: #8471 (+28)
24M → 40K
6:36 | 7:43/mi
25.2M
3:09:58
Rank: #8519 (-48)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:17:28
Rank: #8453 (+66)
25.2M → Finish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:40
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:40:48
Pace7:41 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2423:327:3423:32
7:34
-
10K
6.21 mi11:15:1246:207:2722:48
7:20
-0:14
15K
9.32 mi11:37:501:08:587:2422:38
7:17
-0:03
20K
12.43 mi12:00:391:31:477:2322:49
7:21
+0:04
Half
13.11 mi12:05:321:36:407:224:53
7:09
-0:12
25K
15.53 mi12:23:301:54:387:2317:58
7:25
+0:16
30K
18.64 mi12:47:152:18:237:2523:45
7:39
+0:14
20M
20.00 mi12:57:522:29:007:2710:37
7:49
+0:10
21M
21.00 mi13:06:022:37:107:298:10
8:10
+0:21
35K
21.75 mi13:11:352:42:437:295:33
7:25
-0:45
23M
23.00 mi13:21:342:52:427:319:59
7:58
+0:33
24M
24.00 mi13:29:113:00:197:317:37
7:37
-0:21
40K
24.85 mi13:35:473:06:557:316:36
7:43
+0:06
25.2M
25.20 mi13:38:503:09:587:323:03
8:51
+1:08
Finish
26.22 mi13:46:203:17:287:327:30
7:22
-1:29

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

7:09 /mi

Average Pace

7:32 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:08

37% of race

Time at Steady Pace

1:32:31

47% of race

Time at Slower Pace

31:49

16% of race

Average Pace: 7:32 /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 mi10:52:2423:327:3423:32
7:34
#10278
10K
6.21 mi11:15:1246:207:2722:48
7:20
#9622
15K
9.32 mi11:37:501:08:587:2422:38
7:17
#9173
20K
12.43 mi12:00:391:31:477:2322:49
7:21
#8888
Half
13.11 mi12:05:321:36:407:224:53
7:09
#8806
25K
15.53 mi12:23:301:54:387:2317:58
7:25
#8676
30K
18.64 mi12:47:152:18:237:2523:45
7:39
#8541
20M
20.00 mi12:57:522:29:007:2710:37
7:49
#8553
21M
21.00 mi13:06:022:37:107:298:10
8:10
#8531
35K
21.75 mi13:11:352:42:437:295:33
7:25
#8494
23M
23.00 mi13:21:342:52:427:319:59
7:58
#8535
24M
24.00 mi13:29:113:00:197:317:37
7:37
#8499
40K
24.85 mi13:35:473:06:557:316:36
7:43
#8471
25.2M
25.20 mi13:38:503:09:587:323:03
8:51
#8519
Finish
26.22 mi13:46:203:17:287:327:30
7:22
#8453
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi10278827682768445(Top 32%)7202(Top 47%)7202(Top 351%)
10K6.21 mi3.10 mi9622+6567940+3367940+3369142(Top 34%)7656(Top 50%)7656(Top 373%)
15K9.32 mi3.11 mi9173+4497672+2687672+2688445(Top 32%)7202(Top 47%)7202(Top 351%)
20K12.43 mi3.11 mi8888+2857486+1867486+1868106(Top 30%)6958(Top 46%)6958(Top 339%)
Half13.11 mi0.68 mi8806+827433+537433+537567(Top 28%)6626(Top 44%)6626(Top 323%)
25K15.53 mi2.42 mi8676+1307341+927341+928097(Top 30%)6868(Top 45%)6868(Top 335%)
30K18.64 mi3.11 mi8541+1357218+1237218+1238260(Top 31%)6844(Top 45%)6844(Top 334%)
20M20.00 mi1.36 mi8553-127206+127206+128935(Top 34%)7149(Top 47%)7149(Top 348%)
21M21.00 mi1.00 mi8531+227171+357171+358405(Top 32%)6711(Top 44%)6711(Top 327%)
35K21.75 mi0.75 mi8494+377137+347137+347918(Top 30%)6453(Top 43%)6453(Top 314%)
23M23.00 mi1.25 mi8535-417138-17138-19546(Top 36%)7250(Top 48%)7250(Top 353%)
24M24.00 mi1.00 mi8499+367097+417097+418496(Top 32%)6608(Top 44%)6608(Top 322%)
40K24.85 mi0.85 mi8471+287061+367061+368080(Top 30%)6299(Top 42%)6299(Top 307%)
25.2M25.20 mi0.35 mi8519-487086-257086-2511492(Top 43%)8006(Top 53%)8006(Top 390%)
Finish26.22 mi1.02 mi8453+667020+667020+667503(Top 28%)5870(Top 39%)5870(Top 286%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8445

Males

7202

M50-54

7202

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9142

Males

7656

M50-54

7656

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8445

Males

7202

M50-54

7202

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8106

Males

6958

M50-54

6958

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7567

Males

6626

M50-54

6626

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8097

Males

6868

M50-54

6868

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8260

Males

6844

M50-54

6844

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

8935

Males

7149

M50-54

7149

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8405

Males

6711

M50-54

6711

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7918

Males

6453

M50-54

6453

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9546

Males

7250

M50-54

7250

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8496

Males

6608

M50-54

6608

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8080

Males

6299

M50-54

6299

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11492

Males

8006

M50-54

8006

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7503

Males

5870

M50-54

5870

Passing Analysis

Category:
Athletes Passed
2567*
Passed By
742
Net Change
+1825
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10278
5K → 10K746*90+656#10278#9622
10K → 15K46516+449#9622#9173
15K → 20K31025+285#9173#8888
20K → Half831+82#8888#8806
Half → 25K17242+130#8806#8676
25K → 30K22893+135#8676#8541
30K → 20M7890-12#8541#8553
20M → 21M8765+22#8553#8531
21M → 35K5417+37#8531#8494
35K → 23M70111-41#8494#8535
23M → 24M7842+36#8535#8499
24M → 40K7850+28#8499#8471
40K → 25.2M1866-48#8471#8519
25.2M → Finish10034+66#8519#8453
TOTALS2567*742+1825

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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