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BOSTON MARATHON 2023

Jocelyn Rivas

Bib: 30047•F

CA

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
28:50
Rank: #21475
Start → 5K
9:17/mi
28:50 split
10K· 6.21 mi
57:35
Rank: #21632 (-157)
5K → 10K
9:15/mi
28:45 split
15K· 9.32 mi
1:26:31
Rank: #21645 (-13)
10K → 15K
9:19/mi
28:56 split
20K· 12.43 mi
1:57:02
Rank: #21859 (-214)
15K → 20K
9:49/mi
30:31 split
Half· 13.11 mi
2:04:10
Rank: #22014 (-155)
20K → Half
10:27/mi
7:08 split
25K· 15.53 mi
2:30:06
Rank: #22376 (-362)
Half → 25K
10:42/mi
25:56 split
30K· 18.64 mi
3:04:59
Rank: #22622 (-246)
25K → 30K
11:14/mi
34:53 split
20M
3:21:15
Rank: #22763 (-141)
30K → 20M
11:58/mi
16:16 split
21M
3:34:46
Rank: #22939 (-176)
20M → 21M
13:31/mi
13:31 split
35K· 21.75 mi
3:43:11
Rank: #22971 (-32)
21M → 35K
11:15/mi
8:25 split
23M
3:57:16
Rank: #22947 (+24)
35K → 23M
11:15/mi
14:05 split
24M
4:07:42
Rank: #22891 (+56)
23M → 24M
10:26/mi
10:26 split
40K· 24.85 mi
4:17:56
Rank: #22942 (-51)
24M → 40K
11:58/mi
10:14 split
25.2M
4:22:45
Rank: #22986 (-44)
40K → 25.2M
13:58/mi
4:49 split
Finish· 26.22 mi
4:32:48
Rank: #22947 (+39)
25.2M → Finish
9:52/mi
10:03 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:10
Pace9:28 /mi
2nd Half
Distance13.11 mi
Time2:28:38
Pace11:20 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:2528:509:1728:50
9:17
-
10K
6.21 mi12:24:1057:359:1628:45
9:15
-0:02
15K
9.32 mi12:53:061:26:319:1728:56
9:19
+0:04
20K
12.43 mi13:23:371:57:029:2530:31
9:49
+0:30
Half
13.11 mi13:30:452:04:109:287:08
10:27
+0:38
25K
15.53 mi13:56:412:30:069:4025:56
10:42
+0:15
30K
18.64 mi14:31:343:04:599:5534:53
11:14
+0:32
20M
20.00 mi14:47:503:21:1510:0416:16
11:58
+0:44
21M
21.00 mi15:01:213:34:4610:1413:31
13:31
+1:33
35K
21.75 mi15:09:463:43:1110:168:25
11:15
-2:16
23M
23.00 mi15:23:513:57:1610:1914:05
11:15
0:00
24M
24.00 mi15:34:174:07:4210:1910:26
10:26
-0:49
40K
24.85 mi15:44:314:17:5610:2310:14
11:58
+1:32
25.2M
25.20 mi15:49:204:22:4510:264:49
13:58
+2:00
Finish
26.22 mi15:59:234:32:4810:2510:03
9:52
-4:06

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

9:15 /mi

Average Pace

10:25 /mi

Slowest Pace

13:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:05

47% of race

Time at Steady Pace

1:40:53

37% of race

Time at Slower Pace

44:50

16% of race

Average Pace: 10:24 /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 mi11:55:2528:509:1728:50
9:17
#21475
10K
6.21 mi12:24:1057:359:1628:45
9:15
#21632
15K
9.32 mi12:53:061:26:319:1728:56
9:19
#21645
20K
12.43 mi13:23:371:57:029:2530:31
9:49
#21859
Half
13.11 mi13:30:452:04:109:287:08
10:27
#22014
25K
15.53 mi13:56:412:30:069:4025:56
10:42
#22376
30K
18.64 mi14:31:343:04:599:5534:53
11:14
#22622
20M
20.00 mi14:47:503:21:1510:0416:16
11:58
#22763
21M
21.00 mi15:01:213:34:4610:1413:31
13:31
#22939
35K
21.75 mi15:09:463:43:1110:168:25
11:15
#22971
23M
23.00 mi15:23:513:57:1610:1914:05
11:15
#22947
24M
24.00 mi15:34:174:07:4210:1910:26
10:26
#22891
40K
24.85 mi15:44:314:17:5610:2310:14
11:58
#22942
25.2M
25.20 mi15:49:204:22:4510:264:49
13:58
#22986
Finish
26.22 mi15:59:234:32:4810:2510:03
9:52
#22947
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi214758623862321694(Top 81%)8614(Top 75%)8614(Top 176%)
10K6.21 mi3.10 mi21632-1578653-308653-3021796(Top 82%)8714(Top 76%)8714(Top 178%)
15K9.32 mi3.11 mi21645-138642+118642+1121694(Top 81%)8614(Top 75%)8614(Top 176%)
20K12.43 mi3.11 mi21859-2148746-1048746-10422468(Top 84%)9067(Top 79%)9067(Top 186%)
Half13.11 mi0.68 mi22014-1558837-918837-9124131(Top 91%)9983(Top 87%)9983(Top 204%)
25K15.53 mi2.42 mi22376-3629043-2069043-20623509(Top 88%)9676(Top 85%)9676(Top 198%)
30K18.64 mi3.11 mi22622-2469196-1539196-15323457(Top 88%)9709(Top 85%)9709(Top 199%)
20M20.00 mi1.36 mi22763-1419268-729268-7224170(Top 91%)10166(Top 89%)10166(Top 208%)
21M21.00 mi1.00 mi22939-1769381-1139381-11324600(Top 92%)10399(Top 91%)10399(Top 213%)
35K21.75 mi0.75 mi22971-329397-169397-1623730(Top 89%)10002(Top 88%)10002(Top 205%)
23M23.00 mi1.25 mi22947+249399-29399-222817(Top 86%)9497(Top 83%)9497(Top 194%)
24M24.00 mi1.00 mi22891+569378+219378+2121885(Top 82%)9044(Top 79%)9044(Top 185%)
40K24.85 mi0.85 mi22942-519412-349412-3423861(Top 90%)10110(Top 89%)10110(Top 207%)
25.2M25.20 mi0.35 mi22986-449433-219433-2124989(Top 94%)10687(Top 94%)10687(Top 219%)
Finish26.22 mi1.02 mi22947+399425+89425+821379(Top 80%)8772(Top 77%)8772(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21694

Females

8614

F18-39

8614

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

21796

Females

8714

F18-39

8714

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21694

Females

8614

F18-39

8614

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22468

Females

9067

F18-39

9067

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

24131

Females

9983

F18-39

9983

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23509

Females

9676

F18-39

9676

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

23457

Females

9709

F18-39

9709

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24170

Females

10166

F18-39

10166

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24600

Females

10399

F18-39

10399

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

23730

Females

10002

F18-39

10002

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22817

Females

9497

F18-39

9497

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21885

Females

9044

F18-39

9044

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23861

Females

10110

F18-39

10110

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24989

Females

10687

F18-39

10687

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21379

Females

8772

F18-39

8772

Passing Analysis

Category:
Athletes Passed
782
Passed By
2254
Net Change
-1472
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21475
5K → 10K212369-157#21475#21632
10K → 15K157170-13#21632#21645
15K → 20K61275-214#21645#21859
20K → Half5160-155#21859#22014
Half → 25K30392-362#22014#22376
25K → 30K52298-246#22376#22622
30K → 20M22163-141#22622#22763
20M → 21M13189-176#22763#22939
21M → 35K2254-32#22939#22971
35K → 23M5632+24#22971#22947
23M → 24M6913+56#22947#22891
24M → 40K2475-51#22891#22942
40K → 25.2M044-44#22942#22986
25.2M → Finish5920+39#22986#22947
TOTALS7822254-1472
📊

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