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BOSTON MARATHON 2023

Alyssa Caggiano

Bib: 25925•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:01
Rank: #16689
Start → 5K
26:01 | 8:22/mi
10K· 6.21 mi
51:52
Rank: #16835 (-146)
5K → 10K
25:51 | 8:19/mi
15K· 9.32 mi
1:17:52
Rank: #16880 (-45)
10K → 15K
26:00 | 8:22/mi
20K· 12.43 mi
1:43:42
Rank: #16592 (+288)
15K → 20K
25:50 | 8:19/mi
Half· 13.11 mi
1:49:19
Rank: #16563 (+29)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:09:43
Rank: #16411 (+152)
Half → 25K
20:24 | 8:25/mi
30K· 18.64 mi
2:35:59
Rank: #15918 (+493)
25K → 30K
26:16 | 8:27/mi
20M
2:47:44
Rank: #15790 (+128)
30K → 20M
11:45 | 8:39/mi
21M
2:56:47
Rank: #15652 (+138)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
3:02:51
Rank: #15548 (+104)
21M → 35K
6:04 | 8:07/mi
23M
3:13:28
Rank: #15371 (+177)
35K → 23M
10:37 | 8:29/mi
24M
3:22:01
Rank: #15338 (+33)
23M → 24M
8:33 | 8:33/mi
40K· 24.85 mi
3:29:15
Rank: #15244 (+94)
24M → 40K
7:14 | 8:28/mi
25.2M
3:32:18
Rank: #15166 (+78)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:40:27
Rank: #15052 (+114)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:19
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:51:08
Pace8:29 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4426:018:2226:01
8:22
-
10K
6.21 mi12:07:3551:528:2125:51
8:19
-0:03
15K
9.32 mi12:33:351:17:528:2126:00
8:22
+0:03
20K
12.43 mi12:59:251:43:428:2125:50
8:19
-0:03
Half
13.11 mi13:05:021:49:198:205:37
8:14
-0:05
25K
15.53 mi13:25:262:09:438:2120:24
8:25
+0:11
30K
18.64 mi13:51:422:35:598:2226:16
8:27
+0:02
20M
20.00 mi14:03:272:47:448:2311:45
8:39
+0:12
21M
21.00 mi14:12:302:56:478:259:03
9:03
+0:24
35K
21.75 mi14:18:343:02:518:246:04
8:07
-0:56
23M
23.00 mi14:29:113:13:288:2510:37
8:29
+0:22
24M
24.00 mi14:37:443:22:018:258:33
8:33
+0:04
40K
24.85 mi14:44:583:29:158:257:14
8:28
-0:05
25.2M
25.20 mi14:48:013:32:188:253:03
8:51
+0:23
Finish
26.22 mi14:56:103:40:278:258:09
8:00
-0:51

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

8:00 /mi

Average Pace

8:25 /mi

Slowest Pace

9:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:28:21

95% of race

Time at Steady Pace

12:06

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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 mi11:41:4426:018:2226:01
8:22
#16689
10K
6.21 mi12:07:3551:528:2125:51
8:19
#16835
15K
9.32 mi12:33:351:17:528:2126:00
8:22
#16880
20K
12.43 mi12:59:251:43:428:2125:50
8:19
#16592
Half
13.11 mi13:05:021:49:198:205:37
8:14
#16563
25K
15.53 mi13:25:262:09:438:2120:24
8:25
#16411
30K
18.64 mi13:51:422:35:598:2226:16
8:27
#15918
20M
20.00 mi14:03:272:47:448:2311:45
8:39
#15790
21M
21.00 mi14:12:302:56:478:259:03
9:03
#15652
35K
21.75 mi14:18:343:02:518:246:04
8:07
#15548
23M
23.00 mi14:29:113:13:288:2510:37
8:29
#15371
24M
24.00 mi14:37:443:22:018:258:33
8:33
#15338
40K
24.85 mi14:44:583:29:158:257:14
8:28
#15244
25.2M
25.20 mi14:48:013:32:188:253:03
8:51
#15166
Finish
26.22 mi14:56:103:40:278:258:09
8:00
#15052
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi166895721572116965(Top 64%)5886(Top 52%)5886(Top 121%)
10K6.21 mi3.10 mi16835-1465796-755796-7517071(Top 64%)5912(Top 52%)5912(Top 121%)
15K9.32 mi3.11 mi16880-455842-465842-4616965(Top 64%)5886(Top 52%)5886(Top 121%)
20K12.43 mi3.11 mi16592+2885674+1685674+16815698(Top 59%)5160(Top 45%)5160(Top 106%)
Half13.11 mi0.68 mi16563+295654+205654+2016050(Top 60%)5318(Top 47%)5318(Top 109%)
25K15.53 mi2.42 mi16411+1525584+705584+7015680(Top 59%)5254(Top 46%)5254(Top 108%)
30K18.64 mi3.11 mi15918+4935323+2615323+26114028(Top 53%)4349(Top 38%)4349(Top 89%)
20M20.00 mi1.36 mi15790+1285265+585265+5814569(Top 55%)4747(Top 42%)4747(Top 97%)
21M21.00 mi1.00 mi15652+1385213+525213+5213719(Top 52%)4343(Top 38%)4343(Top 89%)
35K21.75 mi0.75 mi15548+1045166+475166+4712921(Top 49%)3974(Top 35%)3974(Top 81%)
23M23.00 mi1.25 mi15371+1775076+905076+9013119(Top 49%)4140(Top 36%)4140(Top 85%)
24M24.00 mi1.00 mi15338+335065+115065+1114792(Top 56%)5111(Top 45%)5111(Top 105%)
40K24.85 mi0.85 mi15244+945020+455020+4513118(Top 49%)4274(Top 37%)4274(Top 88%)
25.2M25.20 mi0.35 mi15166+784986+344986+3411717(Top 44%)3613(Top 32%)3613(Top 74%)
Finish26.22 mi1.02 mi15052+1144940+464940+4612168(Top 46%)3797(Top 33%)3797(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16965

Females

5886

F18-39

5886

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

17071

Females

5912

F18-39

5912

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16965

Females

5886

F18-39

5886

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15698

Females

5160

F18-39

5160

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16050

Females

5318

F18-39

5318

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

15680

Females

5254

F18-39

5254

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14028

Females

4349

F18-39

4349

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14569

Females

4747

F18-39

4747

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13719

Females

4343

F18-39

4343

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12921

Females

3974

F18-39

3974

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13119

Females

4140

F18-39

4140

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

14792

Females

5111

F18-39

5111

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13118

Females

4274

F18-39

4274

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11717

Females

3613

F18-39

3613

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12168

Females

3797

F18-39

3797

Passing Analysis

Category:
Athletes Passed
2550
Passed By
913
Net Change
+1637
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16689
5K → 10K239385-146#16689#16835
10K → 15K179224-45#16835#16880
15K → 20K33850+288#16880#16592
20K → Half4819+29#16592#16563
Half → 25K21462+152#16563#16411
25K → 30K5029+493#16411#15918
30K → 20M16133+128#15918#15790
20M → 21M16628+138#15790#15652
21M → 35K1117+104#15652#15548
35K → 23M18912+177#15548#15371
23M → 24M8249+33#15371#15338
24M → 40K11319+94#15338#15244
40K → 25.2M835+78#15244#15166
25.2M → Finish12511+114#15166#15052
TOTALS2550913+1637
📊

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