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BOSTON MARATHON 2023

Sandra Manzano-Straehle

Bib: 21192•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:16
Rank: #19341
Start → 5K
27:16 | 8:47/mi
10K· 6.21 mi
54:44
Rank: #19736 (-395)
5K → 10K
27:28 | 8:50/mi
15K· 9.32 mi
1:22:34
Rank: #19915 (-179)
10K → 15K
27:50 | 8:58/mi
20K· 12.43 mi
1:51:48
Rank: #20348 (-433)
15K → 20K
29:14 | 9:25/mi
Half· 13.11 mi
1:57:57
Rank: #20350 (-2)
20K → Half
6:09 | 9:01/mi
25K· 15.53 mi
2:20:25
Rank: #20314 (+36)
Half → 25K
22:28 | 9:16/mi
30K· 18.64 mi
2:50:30
Rank: #20261 (+53)
25K → 30K
30:05 | 9:41/mi
20M
3:03:29
Rank: #20155 (+106)
30K → 20M
12:59 | 9:33/mi
21M
3:13:52
Rank: #20090 (+65)
20M → 21M
10:23 | 10:23/mi
35K· 21.75 mi
3:20:49
Rank: #20031 (+59)
21M → 35K
6:57 | 9:17/mi
23M
3:32:55
Rank: #19972 (+59)
35K → 23M
12:06 | 9:40/mi
24M
3:42:24
Rank: #19936 (+36)
23M → 24M
9:29 | 9:29/mi
40K· 24.85 mi
3:50:43
Rank: #19912 (+24)
24M → 40K
8:19 | 9:44/mi
25.2M
3:54:15
Rank: #19890 (+22)
40K → 25.2M
3:32 | 10:15/mi
Finish· 26.22 mi
4:03:40
Rank: #19853 (+37)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:57
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:05:43
Pace9:35 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1727:168:4727:16
8:47
-
10K
6.21 mi11:49:4554:448:4927:28
8:50
+0:03
15K
9.32 mi12:17:351:22:348:5227:50
8:58
+0:08
20K
12.43 mi12:46:491:51:489:0029:14
9:25
+0:27
Half
13.11 mi12:52:581:57:579:006:09
9:01
-0:24
25K
15.53 mi13:15:262:20:259:0222:28
9:16
+0:15
30K
18.64 mi13:45:312:50:309:0930:05
9:41
+0:25
20M
20.00 mi13:58:303:03:299:1012:59
9:33
-0:08
21M
21.00 mi14:08:533:13:529:1410:23
10:23
+0:50
35K
21.75 mi14:15:503:20:499:146:57
9:17
-1:06
23M
23.00 mi14:27:563:32:559:1512:06
9:40
+0:23
24M
24.00 mi14:37:253:42:249:169:29
9:29
-0:11
40K
24.85 mi14:45:443:50:439:178:19
9:44
+0:15
25.2M
25.20 mi14:49:163:54:159:183:32
10:15
+0:31
Finish
26.22 mi14:58:414:03:409:189:25
9:14
-1:01

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

8:47 /mi

Average Pace

9:18 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:15

74% of race

Time at Steady Pace

54:02

22% of race

Time at Slower Pace

10:23

4% of race

Average Pace: 9:18 /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 mi11:22:1727:168:4727:16
8:47
#19341
10K
6.21 mi11:49:4554:448:4927:28
8:50
#19736
15K
9.32 mi12:17:351:22:348:5227:50
8:58
#19915
20K
12.43 mi12:46:491:51:489:0029:14
9:25
#20348
Half
13.11 mi12:52:581:57:579:006:09
9:01
#20350
25K
15.53 mi13:15:262:20:259:0222:28
9:16
#20314
30K
18.64 mi13:45:312:50:309:0930:05
9:41
#20261
20M
20.00 mi13:58:303:03:299:1012:59
9:33
#20155
21M
21.00 mi14:08:533:13:529:1410:23
10:23
#20090
35K
21.75 mi14:15:503:20:499:146:57
9:17
#20031
23M
23.00 mi14:27:563:32:559:1512:06
9:40
#19972
24M
24.00 mi14:37:253:42:249:169:29
9:29
#19936
40K
24.85 mi14:45:443:50:439:178:19
9:44
#19912
25.2M
25.20 mi14:49:163:54:159:183:32
10:15
#19890
Finish
26.22 mi14:58:414:03:409:189:25
9:14
#19853
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi193417408740820316(Top 76%)7853(Top 69%)7853(Top 651%)
10K6.21 mi3.10 mi19736-3957616-2087616-20820151(Top 76%)7788(Top 68%)7788(Top 645%)
15K9.32 mi3.11 mi19915-1797686-707686-7020316(Top 76%)7853(Top 69%)7853(Top 651%)
20K12.43 mi3.11 mi20348-4337915-2297915-22921266(Top 80%)8381(Top 73%)8381(Top 694%)
Half13.11 mi0.68 mi20350-27912+37912+320518(Top 77%)7973(Top 70%)7973(Top 661%)
25K15.53 mi2.42 mi20314+367881+317881+3120085(Top 75%)7743(Top 68%)7743(Top 642%)
30K18.64 mi3.11 mi20261+537878+37878+320089(Top 75%)7818(Top 68%)7818(Top 648%)
20M20.00 mi1.36 mi20155+1067835+437835+4319079(Top 72%)7341(Top 64%)7341(Top 608%)
21M21.00 mi1.00 mi20090+657802+337802+3319239(Top 72%)7487(Top 66%)7487(Top 620%)
35K21.75 mi0.75 mi20031+597772+307772+3019141(Top 72%)7471(Top 65%)7471(Top 619%)
23M23.00 mi1.25 mi19972+597750+227750+2218968(Top 71%)7390(Top 65%)7390(Top 612%)
24M24.00 mi1.00 mi19936+367735+157735+1519166(Top 72%)7542(Top 66%)7542(Top 625%)
40K24.85 mi0.85 mi19912+247733+27733+219132(Top 72%)7559(Top 66%)7559(Top 626%)
25.2M25.20 mi0.35 mi19890+227718+157718+1518338(Top 69%)7147(Top 63%)7147(Top 592%)
Finish26.22 mi1.02 mi19853+377706+127706+1219141(Top 72%)7518(Top 66%)7518(Top 623%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20316

Females

7853

F50-54

7853

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

20151

Females

7788

F50-54

7788

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20316

Females

7853

F50-54

7853

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21266

Females

8381

F50-54

8381

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20518

Females

7973

F50-54

7973

Half→25K

13.1 - 15.5 mi

Top 75%
×4stories
+66ft-88ft

Overall

20085

Females

7743

F50-54

7743

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

20089

Females

7818

F50-54

7818

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19079

Females

7341

F50-54

7341

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19239

Females

7487

F50-54

7487

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19141

Females

7471

F50-54

7471

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18968

Females

7390

F50-54

7390

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19166

Females

7542

F50-54

7542

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19132

Females

7559

F50-54

7559

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18338

Females

7147

F50-54

7147

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19141

Females

7518

F50-54

7518

Passing Analysis

Category:
Athletes Passed
1328
Passed By
1840
Net Change
-512
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19341
5K → 10K165560-395#19341#19736
10K → 15K109288-179#19736#19915
15K → 20K65498-433#19915#20348
20K → Half3133-2#20348#20350
Half → 25K139103+36#20350#20314
25K → 30K177124+53#20314#20261
30K → 20M13327+106#20261#20155
20M → 21M10540+65#20155#20090
21M → 35K7920+59#20090#20031
35K → 23M9536+59#20031#19972
23M → 24M7438+36#19972#19936
24M → 40K5834+24#19936#19912
40K → 25.2M3715+22#19912#19890
25.2M → Finish6124+37#19890#19853
TOTALS13281840-512
📊

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