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BOSTON MARATHON 2023

Olivia Jost

Bib: 22067•F

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 43%
Division (F50-54)
#0 / 1207
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:38
Rank: #13516
Start → 5K
24:38 | 7:56/mi
10K· 6.21 mi
50:04
Rank: #14809 (-1293)
5K → 10K
25:26 | 8:11/mi
15K· 9.32 mi
1:15:56
Rank: #15473 (-664)
10K → 15K
25:52 | 8:20/mi
20K· 12.43 mi
1:42:18
Rank: #15801 (-328)
15K → 20K
26:22 | 8:29/mi
Half· 13.11 mi
1:48:00
Rank: #15846 (-45)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:08:39
Rank: #15919 (-73)
Half → 25K
20:39 | 8:31/mi
30K· 18.64 mi
2:36:58
Rank: #16295 (-376)
25K → 30K
28:19 | 9:07/mi
20M
2:49:40
Rank: #16429 (-134)
30K → 20M
12:42 | 9:21/mi
21M
3:00:01
Rank: #16643 (-214)
20M → 21M
10:21 | 10:21/mi
35K· 21.75 mi
3:06:25
Rank: #16595 (+48)
21M → 35K
6:24 | 8:33/mi
23M
3:18:23
Rank: #16734 (-139)
35K → 23M
11:58 | 9:33/mi
24M
3:27:28
Rank: #16780 (-46)
23M → 24M
9:05 | 9:05/mi
40K· 24.85 mi
3:35:25
Rank: #16804 (-24)
24M → 40K
7:57 | 9:18/mi
25.2M
3:38:59
Rank: #16849 (-45)
40K → 25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:48:09
Rank: #16897 (-48)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:00
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:00:09
Pace9:10 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:0224:387:5624:38
7:56
-
10K
6.21 mi12:05:2850:048:0325:26
8:11
+0:15
15K
9.32 mi12:31:201:15:568:0925:52
8:20
+0:09
20K
12.43 mi12:57:421:42:188:1426:22
8:29
+0:09
Half
13.11 mi13:03:241:48:008:145:42
8:21
-0:08
25K
15.53 mi13:24:032:08:398:1720:39
8:31
+0:10
30K
18.64 mi13:52:222:36:588:2528:19
9:07
+0:36
20M
20.00 mi14:05:042:49:408:2912:42
9:21
+0:14
21M
21.00 mi14:15:253:00:018:3410:21
10:21
+1:00
35K
21.75 mi14:21:493:06:258:346:24
8:33
-1:48
23M
23.00 mi14:33:473:18:238:3811:58
9:33
+1:00
24M
24.00 mi14:42:523:27:288:399:05
9:05
-0:28
40K
24.85 mi14:50:493:35:258:407:57
9:18
+0:13
25.2M
25.20 mi14:54:233:38:598:413:34
10:21
+1:03
Finish
26.22 mi15:03:333:48:098:429:10
9:00
-1:21

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

7:56 /mi

Average Pace

8:42 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:15:03

59% of race

Time at Steady Pace

1:07:13

29% of race

Time at Slower Pace

25:53

11% of race

Average Pace: 8:42 /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 mi11:40:0224:387:5624:38
7:56
#13516
10K
6.21 mi12:05:2850:048:0325:26
8:11
#14809
15K
9.32 mi12:31:201:15:568:0925:52
8:20
#15473
20K
12.43 mi12:57:421:42:188:1426:22
8:29
#15801
Half
13.11 mi13:03:241:48:008:145:42
8:21
#15846
25K
15.53 mi13:24:032:08:398:1720:39
8:31
#15919
30K
18.64 mi13:52:222:36:588:2528:19
9:07
#16295
20M
20.00 mi14:05:042:49:408:2912:42
9:21
#16429
21M
21.00 mi14:15:253:00:018:3410:21
10:21
#16643
35K
21.75 mi14:21:493:06:258:346:24
8:33
#16595
23M
23.00 mi14:33:473:18:238:3811:58
9:33
#16734
24M
24.00 mi14:42:523:27:288:399:05
9:05
#16780
40K
24.85 mi14:50:493:35:258:407:57
9:18
#16804
25.2M
25.20 mi14:54:233:38:598:413:34
10:21
#16849
Finish
26.22 mi15:03:333:48:098:429:10
9:00
#16897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi135163732373216710(Top 63%)5738(Top 50%)5738(Top 475%)
10K6.21 mi3.10 mi14809-12934530-7984530-79816172(Top 61%)5387(Top 47%)5387(Top 446%)
15K9.32 mi3.11 mi15473-6644962-4324962-43216710(Top 63%)5738(Top 50%)5738(Top 475%)
20K12.43 mi3.11 mi15801-3285182-2205182-22016778(Top 63%)5804(Top 51%)5804(Top 481%)
Half13.11 mi0.68 mi15846-455213-315213-3116904(Top 63%)5850(Top 51%)5850(Top 485%)
25K15.53 mi2.42 mi15919-735285-725285-7216322(Top 61%)5629(Top 49%)5629(Top 466%)
30K18.64 mi3.11 mi16295-3765565-2805565-28017773(Top 67%)6508(Top 57%)6508(Top 539%)
20M20.00 mi1.36 mi16429-1345661-965661-9618221(Top 68%)6858(Top 60%)6858(Top 568%)
21M21.00 mi1.00 mi16643-2145785-1245785-12419151(Top 72%)7431(Top 65%)7431(Top 616%)
35K21.75 mi0.75 mi16595+485771+145771+1415637(Top 59%)5496(Top 48%)5496(Top 455%)
23M23.00 mi1.25 mi16734-1395865-945865-9418555(Top 70%)7154(Top 63%)7154(Top 593%)
24M24.00 mi1.00 mi16780-465913-485913-4817608(Top 66%)6692(Top 59%)6692(Top 554%)
40K24.85 mi0.85 mi16804-245946-335946-3317530(Top 66%)6695(Top 59%)6695(Top 555%)
25.2M25.20 mi0.35 mi16849-455977-315977-3118621(Top 70%)7283(Top 64%)7283(Top 603%)
Finish26.22 mi1.02 mi16897-486019-426019-4217967(Top 67%)6893(Top 60%)6893(Top 571%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16710

Females

5738

F50-54

5738

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

16172

Females

5387

F50-54

5387

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16710

Females

5738

F50-54

5738

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16778

Females

5804

F50-54

5804

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16904

Females

5850

F50-54

5850

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

16322

Females

5629

F50-54

5629

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17773

Females

6508

F50-54

6508

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18221

Females

6858

F50-54

6858

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19151

Females

7431

F50-54

7431

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15637

Females

5496

F50-54

5496

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18555

Females

7154

F50-54

7154

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17608

Females

6692

F50-54

6692

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17530

Females

6695

F50-54

6695

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18621

Females

7283

F50-54

7283

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17967

Females

6893

F50-54

6893

Passing Analysis

Category:
Athletes Passed
732
Passed By
4113
Net Change
-3381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13516
5K → 10K261319-1293#13516#14809
10K → 15K38702-664#14809#15473
15K → 20K86414-328#15473#15801
20K → Half2166-45#15801#15846
Half → 25K109182-73#15846#15919
25K → 30K89465-376#15919#16295
30K → 20M49183-134#16295#16429
20M → 21M29243-214#16429#16643
21M → 35K7527+48#16643#16595
35K → 23M47186-139#16595#16734
23M → 24M4995-46#16734#16780
24M → 40K5175-24#16780#16804
40K → 25.2M1459-45#16804#16849
25.2M → Finish4997-48#16849#16897
TOTALS7324113-3381
📊

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