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BOSTON MARATHON 2023

Julie Perrone

Bib: 16624•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 22%
Division (F18-39)
#0 / 4884
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:00
Rank: #8866
Start → 5K
23:00 | 7:24/mi
10K· 6.21 mi
46:28
Rank: #9828 (-962)
5K → 10K
23:28 | 7:33/mi
15K· 9.32 mi
1:10:10
Rank: #10316 (-488)
10K → 15K
23:42 | 7:38/mi
20K· 12.43 mi
1:34:01
Rank: #10399 (-83)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:39:07
Rank: #10383 (+16)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:57:46
Rank: #10320 (+63)
Half → 25K
18:39 | 7:42/mi
30K· 18.64 mi
2:22:13
Rank: #10213 (+107)
25K → 30K
24:27 | 7:52/mi
20M
2:33:15
Rank: #10261 (-48)
30K → 20M
11:02 | 8:07/mi
21M
2:41:51
Rank: #10281 (-20)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:48:00
Rank: #10387 (-106)
21M → 35K
6:09 | 8:13/mi
23M
2:58:31
Rank: #10495 (-108)
35K → 23M
10:31 | 8:24/mi
24M
3:06:35
Rank: #10537 (-42)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:13:44
Rank: #10589 (-52)
24M → 40K
7:09 | 8:22/mi
25.2M
3:16:56
Rank: #10646 (-57)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:25:29
Rank: #10820 (-174)
25.2M → Finish
8:33 | 8:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:07
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:46:22
Pace8:07 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2223:007:2423:00
7:24
-
10K
6.21 mi11:36:5046:287:2923:28
7:33
+0:09
15K
9.32 mi12:00:321:10:107:3223:42
7:38
+0:05
20K
12.43 mi12:24:231:34:017:3423:51
7:41
+0:03
Half
13.11 mi12:29:291:39:077:345:06
7:29
-0:12
25K
15.53 mi12:48:081:57:467:3518:39
7:42
+0:13
30K
18.64 mi13:12:352:22:137:3824:27
7:52
+0:10
20M
20.00 mi13:23:372:33:157:4011:02
8:07
+0:15
21M
21.00 mi13:32:132:41:517:428:36
8:36
+0:29
35K
21.75 mi13:38:222:48:007:436:09
8:13
-0:23
23M
23.00 mi13:48:532:58:317:4610:31
8:24
+0:11
24M
24.00 mi13:56:573:06:357:468:04
8:04
-0:20
40K
24.85 mi14:04:063:13:447:487:09
8:22
+0:18
25.2M
25.20 mi14:07:183:16:567:493:12
9:17
+0:55
Finish
26.22 mi14:15:513:25:297:518:33
8:23
-0:54

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

7:24 /mi

Average Pace

7:51 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:46

57% of race

Time at Steady Pace

49:42

24% of race

Time at Slower Pace

38:01

19% of race

Average Pace: 7:50 /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 mi11:13:2223:007:2423:00
7:24
#8866
10K
6.21 mi11:36:5046:287:2923:28
7:33
#9828
15K
9.32 mi12:00:321:10:107:3223:42
7:38
#10316
20K
12.43 mi12:24:231:34:017:3423:51
7:41
#10399
Half
13.11 mi12:29:291:39:077:345:06
7:29
#10383
25K
15.53 mi12:48:081:57:467:3518:39
7:42
#10320
30K
18.64 mi13:12:352:22:137:3824:27
7:52
#10213
20M
20.00 mi13:23:372:33:157:4011:02
8:07
#10261
21M
21.00 mi13:32:132:41:517:428:36
8:36
#10281
35K
21.75 mi13:38:222:48:007:436:09
8:13
#10387
23M
23.00 mi13:48:532:58:317:4610:31
8:24
#10495
24M
24.00 mi13:56:573:06:357:468:04
8:04
#10537
40K
24.85 mi14:04:063:13:447:487:09
8:22
#10589
25.2M
25.20 mi14:07:183:16:567:493:12
9:17
#10646
Finish
26.22 mi14:15:513:25:297:518:33
8:23
#10820
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi88661345134511256(Top 42%)2492(Top 22%)2492(Top 51%)
10K6.21 mi3.10 mi9828-9621755-4101755-41010921(Top 41%)2273(Top 20%)2273(Top 47%)
15K9.32 mi3.11 mi10316-4881966-2111966-21111256(Top 42%)2492(Top 22%)2492(Top 51%)
20K12.43 mi3.11 mi10399-832023-572023-5710746(Top 40%)2283(Top 20%)2283(Top 47%)
Half13.11 mi0.68 mi10383+162020+32020+310114(Top 38%)1950(Top 17%)1950(Top 40%)
25K15.53 mi2.42 mi10320+632006+142006+1410252(Top 39%)2115(Top 19%)2115(Top 43%)
30K18.64 mi3.11 mi10213+1072003+32003+39922(Top 37%)2125(Top 19%)2125(Top 44%)
20M20.00 mi1.36 mi10261-482050-472050-4711168(Top 42%)2809(Top 25%)2809(Top 58%)
21M21.00 mi1.00 mi10281-202089-392089-3911067(Top 42%)2902(Top 25%)2902(Top 59%)
35K21.75 mi0.75 mi10387-1062162-732162-7313589(Top 51%)4324(Top 38%)4324(Top 89%)
23M23.00 mi1.25 mi10495-1082245-832245-8312578(Top 47%)3829(Top 34%)3829(Top 78%)
24M24.00 mi1.00 mi10537-422303-582303-5811706(Top 44%)3425(Top 30%)3425(Top 70%)
40K24.85 mi0.85 mi10589-522361-582361-5812474(Top 47%)3915(Top 34%)3915(Top 80%)
25.2M25.20 mi0.35 mi10646-572390-292390-2914090(Top 53%)4774(Top 42%)4774(Top 98%)
Finish26.22 mi1.02 mi10820-1742508-1182508-11814679(Top 55%)5076(Top 44%)5076(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11256

Females

2492

F18-39

2492

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10921

Females

2273

F18-39

2273

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11256

Females

2492

F18-39

2492

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10746

Females

2283

F18-39

2283

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10114

Females

1950

F18-39

1950

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10252

Females

2115

F18-39

2115

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9922

Females

2125

F18-39

2125

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11168

Females

2809

F18-39

2809

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11067

Females

2902

F18-39

2902

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13589

Females

4324

F18-39

4324

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12578

Females

3829

F18-39

3829

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

11706

Females

3425

F18-39

3425

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12474

Females

3915

F18-39

3915

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14090

Females

4774

F18-39

4774

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14679

Females

5076

F18-39

5076

Passing Analysis

Category:
Athletes Passed
1019*
Passed By
2971
Net Change
-1954
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8866
5K → 10K571019-962#8866#9828
10K → 15K53539-488#9828#10316
15K → 20K126209-83#10316#10399
20K → Half3620+16#10399#10383
Half → 25K170107+63#10383#10320
25K → 30K204*97+107#10320#10213
30K → 20M67*115-48#10213#10261
20M → 21M7696-20#10261#10281
21M → 35K23129-106#10281#10387
35K → 23M54162-108#10387#10495
23M → 24M5799-42#10495#10537
24M → 40K49101-52#10537#10589
40K → 25.2M1875-57#10589#10646
25.2M → Finish29203-174#10646#10820
TOTALS1019*2971-1954

* 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