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BOSTON MARATHON 2023

Capucine Rozhansky

Bib: 17830•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:05
Rank: #9078
Start → 5K
23:05 | 7:26/mi
10K· 6.21 mi
46:06
Rank: #9341 (-263)
5K → 10K
23:01 | 7:25/mi
15K· 9.32 mi
1:09:34
Rank: #9733 (-392)
10K → 15K
23:28 | 7:33/mi
20K· 12.43 mi
1:33:42
Rank: #10193 (-460)
15K → 20K
24:08 | 7:46/mi
Half· 13.11 mi
1:38:58
Rank: #10289 (-96)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
1:58:17
Rank: #10611 (-322)
Half → 25K
19:19 | 7:58/mi
30K· 18.64 mi
2:24:03
Rank: #10985 (-374)
25K → 30K
25:46 | 8:18/mi
20M
2:35:26
Rank: #11113 (-128)
30K → 20M
11:23 | 8:23/mi
21M
2:44:27
Rank: #11257 (-144)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
2:50:33
Rank: #11327 (-70)
21M → 35K
6:06 | 8:09/mi
23M
3:00:57
Rank: #11364 (-37)
35K → 23M
10:24 | 8:18/mi
24M
3:08:59
Rank: #11364
23M → 24M
8:02 | 8:02/mi
40K· 24.85 mi
3:16:03
Rank: #11376 (-12)
24M → 40K
7:04 | 8:16/mi
25.2M
3:19:10
Rank: #11397 (-21)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:27:26
Rank: #11441 (-44)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:58
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:48:28
Pace8:16 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3423:057:2623:05
7:26
-
10K
6.21 mi11:36:3546:067:2523:01
7:25
-0:01
15K
9.32 mi12:00:031:09:347:2823:28
7:33
+0:08
20K
12.43 mi12:24:111:33:427:3224:08
7:46
+0:13
Half
13.11 mi12:29:271:38:587:335:16
7:43
-0:03
25K
15.53 mi12:48:461:58:177:3719:19
7:58
+0:15
30K
18.64 mi13:14:322:24:037:4425:46
8:18
+0:20
20M
20.00 mi13:25:552:35:267:4611:23
8:23
+0:05
21M
21.00 mi13:34:562:44:277:509:01
9:01
+0:38
35K
21.75 mi13:41:022:50:337:516:06
8:09
-0:52
23M
23.00 mi13:51:263:00:577:5210:24
8:18
+0:09
24M
24.00 mi13:59:283:08:597:528:02
8:02
-0:16
40K
24.85 mi14:06:323:16:037:537:04
8:16
+0:14
25.2M
25.20 mi14:09:393:19:107:543:07
9:02
+0:46
Finish
26.22 mi14:17:553:27:267:558:16
8:07
-0:55

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

7:25 /mi

Average Pace

7:55 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:58

48% of race

Time at Steady Pace

1:24:57

41% of race

Time at Slower Pace

23:31

11% of race

Average Pace: 7:55 /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 mi11:13:3423:057:2623:05
7:26
#9078
10K
6.21 mi11:36:3546:067:2523:01
7:25
#9341
15K
9.32 mi12:00:031:09:347:2823:28
7:33
#9733
20K
12.43 mi12:24:111:33:427:3224:08
7:46
#10193
Half
13.11 mi12:29:271:38:587:335:16
7:43
#10289
25K
15.53 mi12:48:461:58:177:3719:19
7:58
#10611
30K
18.64 mi13:14:322:24:037:4425:46
8:18
#10985
20M
20.00 mi13:25:552:35:267:4611:23
8:23
#11113
21M
21.00 mi13:34:562:44:277:509:01
9:01
#11257
35K
21.75 mi13:41:022:50:337:516:06
8:09
#11327
23M
23.00 mi13:51:263:00:577:5210:24
8:18
#11364
24M
24.00 mi13:59:283:08:597:528:02
8:02
#11364
40K
24.85 mi14:06:323:16:037:537:04
8:16
#11376
25.2M
25.20 mi14:09:393:19:107:543:07
9:02
#11397
Finish
26.22 mi14:17:553:27:267:558:16
8:07
#11441
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi90781425142510623(Top 40%)2148(Top 19%)2148(Top 44%)
10K6.21 mi3.10 mi9341-2631547-1221547-1229719(Top 37%)1704(Top 15%)1704(Top 35%)
15K9.32 mi3.11 mi9733-3921726-1791726-17910623(Top 40%)2148(Top 19%)2148(Top 44%)
20K12.43 mi3.11 mi10193-4601923-1971923-19711476(Top 43%)2674(Top 23%)2674(Top 55%)
Half13.11 mi0.68 mi10289-961970-471970-4712086(Top 45%)2964(Top 26%)2964(Top 61%)
25K15.53 mi2.42 mi10611-3222152-1822152-18212462(Top 47%)3334(Top 29%)3334(Top 68%)
30K18.64 mi3.11 mi10985-3742398-2462398-24612985(Top 49%)3744(Top 33%)3744(Top 77%)
20M20.00 mi1.36 mi11113-1282494-962494-9612871(Top 48%)3781(Top 33%)3781(Top 77%)
21M21.00 mi1.00 mi11257-1442600-1062600-10613516(Top 51%)4211(Top 37%)4211(Top 86%)
35K21.75 mi0.75 mi11327-702640-402640-4013152(Top 49%)4073(Top 36%)4073(Top 83%)
23M23.00 mi1.25 mi11364-372698-582698-5811943(Top 45%)3481(Top 30%)3481(Top 71%)
24M24.00 mi1.00 mi113642717-192717-1911491(Top 43%)3322(Top 29%)3322(Top 68%)
40K24.85 mi0.85 mi11376-122746-292746-2911811(Top 44%)3558(Top 31%)3558(Top 73%)
25.2M25.20 mi0.35 mi11397-212773-272773-2712760(Top 48%)4093(Top 36%)4093(Top 84%)
Finish26.22 mi1.02 mi11441-442816-432816-4312867(Top 48%)4138(Top 36%)4138(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10623

Females

2148

F18-39

2148

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9719

Females

1704

F18-39

1704

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10623

Females

2148

F18-39

2148

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11476

Females

2674

F18-39

2674

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12086

Females

2964

F18-39

2964

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12462

Females

3334

F18-39

3334

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12985

Females

3744

F18-39

3744

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12871

Females

3781

F18-39

3781

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13516

Females

4211

F18-39

4211

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13152

Females

4073

F18-39

4073

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11943

Females

3481

F18-39

3481

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11491

Females

3322

F18-39

3322

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11811

Females

3558

F18-39

3558

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12760

Females

4093

F18-39

4093

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12867

Females

4138

F18-39

4138

Passing Analysis

Category:
Athletes Passed
849*
Passed By
3212
Net Change
-2363
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9078
5K → 10K166429-263#9078#9341
10K → 15K60452-392#9341#9733
15K → 20K55515-460#9733#10193
20K → Half5101-96#10193#10289
Half → 25K57379-322#10289#10611
25K → 30K83457-374#10611#10985
30K → 20M57*185-128#10985#11113
20M → 21M50194-144#11113#11257
21M → 35K30100-70#11257#11327
35K → 23M74111-37#11327#11364
23M → 24M64640#11364#11364
24M → 40K6173-12#11364#11376
40K → 25.2M2748-21#11376#11397
25.2M → Finish60104-44#11397#11441
TOTALS849*3212-2363

* 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