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BOSTON MARATHON 2023

Sara Amato

Bib: 16244•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 23%
Division (F18-39)
#0 / 4884
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:30
Rank: #13128
Start → 5K
24:30 | 7:53/mi
10K· 6.21 mi
48:27
Rank: #12686 (+442)
5K → 10K
23:57 | 7:43/mi
15K· 9.32 mi
1:12:03
Rank: #12079 (+607)
10K → 15K
23:36 | 7:36/mi
20K· 12.43 mi
1:35:37
Rank: #11489 (+590)
15K → 20K
23:34 | 7:35/mi
Half· 13.11 mi
1:40:47
Rank: #11442 (+47)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:59:27
Rank: #11213 (+229)
Half → 25K
18:40 | 7:42/mi
30K· 18.64 mi
2:24:22
Rank: #11127 (+86)
25K → 30K
24:55 | 8:01/mi
20M
2:35:28
Rank: #11127
30K → 20M
11:06 | 8:10/mi
21M
2:44:22
Rank: #11226 (-99)
20M → 21M
8:54 | 8:54/mi
35K· 21.75 mi
2:50:12
Rank: #11195 (+31)
21M → 35K
5:50 | 7:48/mi
23M
3:00:29
Rank: #11185 (+10)
35K → 23M
10:17 | 8:13/mi
24M
3:08:30
Rank: #11191 (-6)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:15:25
Rank: #11140 (+51)
24M → 40K
6:55 | 8:05/mi
25.2M
3:18:20
Rank: #11096 (+44)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:26:08
Rank: #11021 (+75)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:47
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:45:21
Pace8:02 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2024:307:5324:30
7:53
-
10K
6.21 mi11:43:1748:277:4823:57
7:43
-0:10
15K
9.32 mi12:06:531:12:037:4423:36
7:36
-0:07
20K
12.43 mi12:30:271:35:377:4223:34
7:35
-0:01
Half
13.11 mi12:35:371:40:477:415:10
7:34
-0:01
25K
15.53 mi12:54:171:59:277:4118:40
7:42
+0:08
30K
18.64 mi13:19:122:24:227:4524:55
8:01
+0:19
20M
20.00 mi13:30:182:35:287:4611:06
8:10
+0:09
21M
21.00 mi13:39:122:44:227:508:54
8:54
+0:44
35K
21.75 mi13:45:022:50:127:505:50
7:48
-1:06
23M
23.00 mi13:55:193:00:297:5110:17
8:13
+0:25
24M
24.00 mi14:03:203:08:307:518:01
8:01
-0:12
40K
24.85 mi14:10:153:15:257:526:55
8:05
+0:04
25.2M
25.20 mi14:13:103:18:207:522:55
8:27
+0:22
Finish
26.22 mi14:20:583:26:087:527:48
7:39
-0:48

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

7:34 /mi

Average Pace

7:52 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:19

94% of race

Time at Steady Pace

11:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi11:19:2024:307:5324:30
7:53
#13128
10K
6.21 mi11:43:1748:277:4823:57
7:43
#12686
15K
9.32 mi12:06:531:12:037:4423:36
7:36
#12079
20K
12.43 mi12:30:271:35:377:4223:34
7:35
#11489
Half
13.11 mi12:35:371:40:477:415:10
7:34
#11442
25K
15.53 mi12:54:171:59:277:4118:40
7:42
#11213
30K
18.64 mi13:19:122:24:227:4524:55
8:01
#11127
20M
20.00 mi13:30:182:35:287:4611:06
8:10
#11127
21M
21.00 mi13:39:122:44:227:508:54
8:54
#11226
35K
21.75 mi13:45:022:50:127:505:50
7:48
#11195
23M
23.00 mi13:55:193:00:297:5110:17
8:13
#11185
24M
24.00 mi14:03:203:08:307:518:01
8:01
#11191
40K
24.85 mi14:10:153:15:257:526:55
8:05
#11140
25.2M
25.20 mi14:13:103:18:207:522:55
8:27
#11096
Finish
26.22 mi14:20:583:26:087:527:48
7:39
#11021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi131283513351310997(Top 41%)2341(Top 20%)2341(Top 48%)
10K6.21 mi3.10 mi12686+4423259+2543259+25412346(Top 46%)3060(Top 27%)3060(Top 63%)
15K9.32 mi3.11 mi12079+6072935+3242935+32410997(Top 41%)2341(Top 20%)2341(Top 48%)
20K12.43 mi3.11 mi11489+5902611+3242611+3249995(Top 38%)1913(Top 17%)1913(Top 39%)
Half13.11 mi0.68 mi11442+472588+232588+2310886(Top 41%)2315(Top 20%)2315(Top 47%)
25K15.53 mi2.42 mi11213+2292480+1082480+10810304(Top 39%)2138(Top 19%)2138(Top 44%)
30K18.64 mi3.11 mi11127+862480248011072(Top 42%)2676(Top 23%)2676(Top 55%)
20M20.00 mi1.36 mi111272502-222502-2211477(Top 43%)2983(Top 26%)2983(Top 61%)
21M21.00 mi1.00 mi11226-992580-782580-7812854(Top 48%)3862(Top 34%)3862(Top 79%)
35K21.75 mi0.75 mi11195+312569+112569+1110675(Top 40%)2709(Top 24%)2709(Top 55%)
23M23.00 mi1.25 mi11185+102598-292598-2911281(Top 42%)3142(Top 28%)3142(Top 64%)
24M24.00 mi1.00 mi11191-62620-222620-2211373(Top 43%)3268(Top 29%)3268(Top 67%)
40K24.85 mi0.85 mi11140+512620262010659(Top 40%)2963(Top 26%)2963(Top 61%)
25.2M25.20 mi0.35 mi11096+442611+92611+99324(Top 35%)2383(Top 21%)2383(Top 49%)
Finish26.22 mi1.02 mi11021+752607+42607+49683(Top 36%)2562(Top 22%)2562(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10997

Females

2341

F18-39

2341

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12346

Females

3060

F18-39

3060

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10997

Females

2341

F18-39

2341

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9995

Females

1913

F18-39

1913

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10886

Females

2315

F18-39

2315

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10304

Females

2138

F18-39

2138

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11072

Females

2676

F18-39

2676

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11477

Females

2983

F18-39

2983

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12854

Females

3862

F18-39

3862

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10675

Females

2709

F18-39

2709

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11281

Females

3142

F18-39

3142

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11373

Females

3268

F18-39

3268

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10659

Females

2963

F18-39

2963

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9324

Females

2383

F18-39

2383

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9683

Females

2562

F18-39

2562

Passing Analysis

Category:
Athletes Passed
2977*
Passed By
870
Net Change
+2107
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13128
5K → 10K601159+442#13128#12686
10K → 15K63023+607#12686#12079
15K → 20K60010+590#12079#11489
20K → Half6013+47#11489#11442
Half → 25K26031+229#11442#11213
25K → 30K212126+86#11213#11127
30K → 20M89*890#11127#11127
20M → 21M60159-99#11127#11226
21M → 35K5827+31#11226#11195
35K → 23M9181+10#11195#11185
23M → 24M6975-6#11185#11191
24M → 40K8231+51#11191#11140
40K → 25.2M6016+44#11140#11096
25.2M → Finish10530+75#11096#11021
TOTALS2977*870+2107

* 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