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BOSTON MARATHON 2023

Stephanie Cere

Bib: 15445•F

GA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 34%
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
24:08
Rank: #12080
Start → 5K
24:08 | 7:46/mi
10K· 6.21 mi
48:02
Rank: #12107 (-27)
5K → 10K
23:54 | 7:42/mi
15K· 9.32 mi
1:12:26
Rank: #12429 (-322)
10K → 15K
24:24 | 7:51/mi
20K· 12.43 mi
1:37:09
Rank: #12558 (-129)
15K → 20K
24:43 | 7:57/mi
Half· 13.11 mi
1:42:36
Rank: #12638 (-80)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:02:51
Rank: #13124 (-486)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:30:59
Rank: #14106 (-982)
25K → 30K
28:08 | 9:03/mi
20M
2:42:29
Rank: #14040 (+66)
30K → 20M
11:30 | 8:28/mi
21M
2:51:21
Rank: #13914 (+126)
20M → 21M
8:52 | 8:52/mi
35K· 21.75 mi
2:57:16
Rank: #13814 (+100)
21M → 35K
5:55 | 7:55/mi
23M
3:07:29
Rank: #13600 (+214)
35K → 23M
10:13 | 8:10/mi
24M
3:15:24
Rank: #13438 (+162)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:22:29
Rank: #13352 (+86)
24M → 40K
7:05 | 8:17/mi
25.2M
3:25:35
Rank: #13318 (+34)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:34:03
Rank: #13351 (-33)
25.2M → Finish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:36
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:51:27
Pace8:30 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0524:087:4624:08
7:46
-
10K
6.21 mi11:17:5948:027:4423:54
7:42
-0:04
15K
9.32 mi11:42:231:12:267:4624:24
7:51
+0:09
20K
12.43 mi12:07:061:37:097:4924:43
7:57
+0:06
Half
13.11 mi12:12:331:42:367:505:27
7:59
+0:02
25K
15.53 mi12:32:482:02:517:5420:15
8:21
+0:22
30K
18.64 mi13:00:562:30:598:0628:08
9:03
+0:42
20M
20.00 mi13:12:262:42:298:0711:30
8:28
-0:35
21M
21.00 mi13:21:182:51:218:108:52
8:52
+0:24
35K
21.75 mi13:27:132:57:168:095:55
7:55
-0:57
23M
23.00 mi13:37:263:07:298:0910:13
8:10
+0:15
24M
24.00 mi13:45:213:15:248:097:55
7:55
-0:15
40K
24.85 mi13:52:263:22:298:097:05
8:17
+0:22
25.2M
25.20 mi13:55:323:25:358:093:06
8:59
+0:42
Finish
26.22 mi14:04:003:34:038:108:28
8:19
-0:40

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

7:42 /mi

Average Pace

8:10 /mi

Slowest Pace

9:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:57

81% of race

Time at Steady Pace

40:06

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi10:54:0524:087:4624:08
7:46
#12080
10K
6.21 mi11:17:5948:027:4423:54
7:42
#12107
15K
9.32 mi11:42:231:12:267:4624:24
7:51
#12429
20K
12.43 mi12:07:061:37:097:4924:43
7:57
#12558
Half
13.11 mi12:12:331:42:367:505:27
7:59
#12638
25K
15.53 mi12:32:482:02:517:5420:15
8:21
#13124
30K
18.64 mi13:00:562:30:598:0628:08
9:03
#14106
20M
20.00 mi13:12:262:42:298:0711:30
8:28
#14040
21M
21.00 mi13:21:182:51:218:108:52
8:52
#13914
35K
21.75 mi13:27:132:57:168:095:55
7:55
#13814
23M
23.00 mi13:37:263:07:298:0910:13
8:10
#13600
24M
24.00 mi13:45:213:15:248:097:55
7:55
#13438
40K
24.85 mi13:52:263:22:298:097:05
8:17
#13352
25.2M
25.20 mi13:55:323:25:358:093:06
8:59
#13318
Finish
26.22 mi14:04:003:34:038:108:28
8:19
#13351
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120802918291813158(Top 49%)3579(Top 31%)3579(Top 73%)
10K6.21 mi3.10 mi12107-272922-42922-412190(Top 46%)2983(Top 26%)2983(Top 61%)
15K9.32 mi3.11 mi12429-3223136-2143136-21413158(Top 49%)3579(Top 31%)3579(Top 73%)
20K12.43 mi3.11 mi12558-1293235-993235-9913086(Top 49%)3593(Top 31%)3593(Top 74%)
Half13.11 mi0.68 mi12638-803285-503285-5014310(Top 54%)4254(Top 37%)4254(Top 87%)
25K15.53 mi2.42 mi13124-4863566-2813566-28115268(Top 57%)4992(Top 44%)4992(Top 102%)
30K18.64 mi3.11 mi14106-9824209-6434209-64317464(Top 66%)6329(Top 55%)6329(Top 130%)
20M20.00 mi1.36 mi14040+664189+204189+2013428(Top 50%)4088(Top 36%)4088(Top 84%)
21M21.00 mi1.00 mi13914+1264123+664123+6612676(Top 48%)3772(Top 33%)3772(Top 77%)
35K21.75 mi0.75 mi13814+1004079+444079+4411530(Top 43%)3170(Top 28%)3170(Top 65%)
23M23.00 mi1.25 mi13600+2143972+1073972+10710927(Top 41%)2994(Top 26%)2994(Top 61%)
24M24.00 mi1.00 mi13438+1623899+733899+7310706(Top 40%)2950(Top 26%)2950(Top 60%)
40K24.85 mi0.85 mi13352+863872+273872+2711963(Top 45%)3653(Top 32%)3653(Top 75%)
25.2M25.20 mi0.35 mi13318+343866+63866+612531(Top 47%)3990(Top 35%)3990(Top 82%)
Finish26.22 mi1.02 mi13351-333905-393905-3914174(Top 53%)4835(Top 42%)4835(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13158

Females

3579

F18-39

3579

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12190

Females

2983

F18-39

2983

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13158

Females

3579

F18-39

3579

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13086

Females

3593

F18-39

3593

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14310

Females

4254

F18-39

4254

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15268

Females

4992

F18-39

4992

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17464

Females

6329

F18-39

6329

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

13428

Females

4088

F18-39

4088

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12676

Females

3772

F18-39

3772

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11530

Females

3170

F18-39

3170

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10927

Females

2994

F18-39

2994

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10706

Females

2950

F18-39

2950

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11963

Females

3653

F18-39

3653

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12531

Females

3990

F18-39

3990

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14174

Females

4835

F18-39

4835

Passing Analysis

Category:
Athletes Passed
1592
Passed By
2863
Net Change
-1271
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12080
5K → 10K284311-27#12080#12107
10K → 15K95417-322#12107#12429
15K → 20K127256-129#12429#12558
20K → Half1292-80#12558#12638
Half → 25K48534-486#12638#13124
25K → 30K361018-982#13124#14106
30K → 20M12155+66#14106#14040
20M → 21M16034+126#14040#13914
21M → 35K11010+100#13914#13814
35K → 23M2217+214#13814#13600
23M → 24M17311+162#13600#13438
24M → 40K10418+86#13438#13352
40K → 25.2M5016+34#13352#13318
25.2M → Finish5184-33#13318#13351
TOTALS15922863-1271
📊

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