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BOSTON MARATHON 2023

Alyssa Camara

Bib: 25442•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
33:18
Rank: #25226
Start → 5K
10:43/mi
33:18 split
10K· 6.21 mi
1:04:43
Rank: #24521 (+705)
5K → 10K
10:07/mi
31:25 split
15K· 9.32 mi
1:35:51
Rank: #24183 (+338)
10K → 15K
10:01/mi
31:08 split
20K· 12.43 mi
2:07:09
Rank: #23873 (+310)
15K → 20K
10:04/mi
31:18 split
Half· 13.11 mi
2:13:59
Rank: #23840 (+33)
20K → Half
10:01/mi
6:50 split
25K· 15.53 mi
2:39:58
Rank: #23768 (+72)
Half → 25K
10:43/mi
25:59 split
30K· 18.64 mi
3:12:52
Rank: #23519 (+249)
25K → 30K
10:35/mi
32:54 split
20M
3:26:57
Rank: #23380 (+139)
30K → 20M
10:22/mi
14:05 split
21M
3:37:52
Rank: #23247 (+133)
20M → 21M
10:55/mi
10:55 split
35K· 21.75 mi
3:45:29
Rank: #23187 (+60)
21M → 35K
10:11/mi
7:37 split
23M
3:58:07
Rank: #23033 (+154)
35K → 23M
10:05/mi
12:38 split
24M
4:07:58
Rank: #22922 (+111)
23M → 24M
9:51/mi
9:51 split
40K· 24.85 mi
4:16:32
Rank: #22828 (+94)
24M → 40K
10:01/mi
8:34 split
25.2M
4:20:04
Rank: #22778 (+50)
40K → 25.2M
10:15/mi
3:32 split
Finish· 26.22 mi
4:29:13
Rank: #22670 (+108)
25.2M → Finish
8:59/mi
9:09 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:13:59
Pace10:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:15:14
Pace10:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3633:1810:4333:18
10:43
-
10K
6.21 mi12:21:011:04:4310:2531:25
10:07
-0:36
15K
9.32 mi12:52:091:35:5110:1731:08
10:01
-0:06
20K
12.43 mi13:23:272:07:0910:1431:18
10:04
+0:03
Half
13.11 mi13:30:172:13:5910:136:50
10:01
-0:03
25K
15.53 mi13:56:162:39:5810:1825:59
10:43
+0:42
30K
18.64 mi14:29:103:12:5210:2132:54
10:35
-0:08
20M
20.00 mi14:43:153:26:5710:2114:05
10:22
-0:13
21M
21.00 mi14:54:103:37:5210:2210:55
10:55
+0:33
35K
21.75 mi15:01:473:45:2910:227:37
10:11
-0:44
23M
23.00 mi15:14:253:58:0710:2112:38
10:05
-0:06
24M
24.00 mi15:24:164:07:5810:209:51
9:51
-0:14
40K
24.85 mi15:32:504:16:3210:198:34
10:01
+0:10
25.2M
25.20 mi15:36:224:20:0410:193:32
10:15
+0:14
Finish
26.22 mi15:45:314:29:1310:179:09
8:59
-1:16

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

8:59 /mi

Average Pace

10:17 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:00

7% of race

Time at Steady Pace

2:13:02

49% of race

Time at Slower Pace

1:57:11

44% of race

Average Pace: 10:16 /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 mi11:49:3633:1810:4333:18
10:43
#25226
10K
6.21 mi12:21:011:04:4310:2531:25
10:07
#24521
15K
9.32 mi12:52:091:35:5110:1731:08
10:01
#24183
20K
12.43 mi13:23:272:07:0910:1431:18
10:04
#23873
Half
13.11 mi13:30:172:13:5910:136:50
10:01
#23840
25K
15.53 mi13:56:162:39:5810:1825:59
10:43
#23768
30K
18.64 mi14:29:103:12:5210:2132:54
10:35
#23519
20M
20.00 mi14:43:153:26:5710:2114:05
10:22
#23380
21M
21.00 mi14:54:103:37:5210:2210:55
10:55
#23247
35K
21.75 mi15:01:473:45:2910:227:37
10:11
#23187
23M
23.00 mi15:14:253:58:0710:2112:38
10:05
#23033
24M
24.00 mi15:24:164:07:5810:209:51
9:51
#22922
40K
24.85 mi15:32:504:16:3210:198:34
10:01
#22828
25.2M
25.20 mi15:36:224:20:0410:193:32
10:15
#22778
Finish
26.22 mi15:45:314:29:1310:179:09
8:59
#22670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25226105591055923541(Top 88%)9628(Top 84%)9628(Top 197%)
10K6.21 mi3.10 mi24521+70510170+38910170+38923933(Top 90%)9850(Top 86%)9850(Top 202%)
15K9.32 mi3.11 mi24183+3389991+1799991+17923541(Top 88%)9628(Top 84%)9628(Top 197%)
20K12.43 mi3.11 mi23873+3109818+1739818+17323073(Top 87%)9388(Top 82%)9388(Top 192%)
Half13.11 mi0.68 mi23840+339800+189800+1823310(Top 88%)9519(Top 83%)9519(Top 195%)
25K15.53 mi2.42 mi23768+729770+309770+3023541(Top 88%)9695(Top 85%)9695(Top 199%)
30K18.64 mi3.11 mi23519+2499656+1149656+11422388(Top 84%)9121(Top 80%)9121(Top 187%)
20M20.00 mi1.36 mi23380+1399595+619595+6121444(Top 81%)8670(Top 76%)8670(Top 178%)
21M21.00 mi1.00 mi23247+1339531+649531+6420653(Top 78%)8271(Top 72%)8271(Top 169%)
35K21.75 mi0.75 mi23187+609512+199512+1921759(Top 82%)8913(Top 78%)8913(Top 182%)
23M23.00 mi1.25 mi23033+1549443+699443+6920261(Top 76%)8117(Top 71%)8117(Top 166%)
24M24.00 mi1.00 mi22922+1119393+509393+5020404(Top 77%)8211(Top 72%)8211(Top 168%)
40K24.85 mi0.85 mi22828+949351+429351+4220047(Top 75%)8089(Top 71%)8089(Top 166%)
25.2M25.20 mi0.35 mi22778+509325+269325+2618373(Top 69%)7182(Top 63%)7182(Top 147%)
Finish26.22 mi1.02 mi22670+1089275+509275+5017920(Top 67%)6882(Top 60%)6882(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

23541

Females

9628

F18-39

9628

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

23933

Females

9850

F18-39

9850

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

23541

Females

9628

F18-39

9628

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23073

Females

9388

F18-39

9388

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23310

Females

9519

F18-39

9519

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23541

Females

9695

F18-39

9695

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22388

Females

9121

F18-39

9121

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21444

Females

8670

F18-39

8670

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20653

Females

8271

F18-39

8271

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21759

Females

8913

F18-39

8913

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

20261

Females

8117

F18-39

8117

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

20404

Females

8211

F18-39

8211

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

20047

Females

8089

F18-39

8089

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18373

Females

7182

F18-39

7182

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17920

Females

6882

F18-39

6882

Passing Analysis

Category:
Athletes Passed
2708
Passed By
152
Net Change
+2556
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25226
5K → 10K72217+705#25226#24521
10K → 15K36628+338#24521#24183
15K → 20K32313+310#24183#23873
20K → Half363+33#23873#23840
Half → 25K12856+72#23840#23768
25K → 30K2589+249#23768#23519
30K → 20M1423+139#23519#23380
20M → 21M1352+133#23380#23247
21M → 35K677+60#23247#23187
35K → 23M1551+154#23187#23033
23M → 24M1198+111#23033#22922
24M → 40K962+94#22922#22828
40K → 25.2M500+50#22828#22778
25.2M → Finish1113+108#22778#22670
TOTALS2708152+2556
📊

Passing Visuals

Category:
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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