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BOSTON MARATHON 2023

Eden Slater

Bib: 7428•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:15
Rank: #2386
Start → 5K
20:15 | 6:31/mi
10K· 6.21 mi
41:04
Rank: #3238 (-852)
5K → 10K
20:49 | 6:42/mi
15K· 9.32 mi
1:01:59
Rank: #3570 (-332)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:23:00
Rank: #3686 (-116)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:27:32
Rank: #3683 (+3)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:11
Rank: #3848 (-165)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:05:44
Rank: #3808 (+40)
25K → 30K
21:33 | 6:56/mi
20M
2:15:19
Rank: #3836 (-28)
30K → 20M
9:35 | 7:03/mi
21M
2:22:59
Rank: #3954 (-118)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:28:08
Rank: #3978 (-24)
21M → 35K
5:09 | 6:53/mi
23M
2:37:08
Rank: #4040 (-62)
35K → 23M
9:00 | 7:11/mi
24M
2:44:11
Rank: #4094 (-54)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:52:07
Rank: #4635 (-541)
24M → 40K
7:56 | 9:17/mi
25.2M
2:55:19
Rank: #4744 (-109)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:03:09
Rank: #4866 (-122)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:32
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:35:37
Pace7:18 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2720:156:3120:15
6:31
-
10K
6.21 mi10:46:1641:046:3720:49
6:42
+0:11
15K
9.32 mi11:07:111:01:596:3920:55
6:44
+0:02
20K
12.43 mi11:28:121:23:006:4121:01
6:46
+0:02
Half
13.11 mi11:32:441:27:326:414:32
6:39
-0:07
25K
15.53 mi11:49:231:44:116:4216:39
6:52
+0:13
30K
18.64 mi12:10:562:05:446:4521:33
6:56
+0:04
20M
20.00 mi12:20:312:15:196:469:35
7:03
+0:07
21M
21.00 mi12:28:112:22:596:497:40
7:40
+0:37
35K
21.75 mi12:33:202:28:086:495:09
6:53
-0:47
23M
23.00 mi12:42:202:37:086:509:00
7:11
+0:18
24M
24.00 mi12:49:232:44:116:507:03
7:03
-0:08
40K
24.85 mi12:57:192:52:076:557:56
9:17
+2:14
25.2M
25.20 mi13:00:312:55:196:573:12
9:17
0:00
Finish
26.22 mi13:08:213:03:096:597:50
7:41
-1:36

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

6:31 /mi

Average Pace

6:59 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:36:31

85% of race

Time at Slower Pace

26:38

15% of race

Average Pace: 6:59 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:25:2720:156:3120:15
6:31
#2386
10K
6.21 mi10:46:1641:046:3720:49
6:42
#3238
15K
9.32 mi11:07:111:01:596:3920:55
6:44
#3570
20K
12.43 mi11:28:121:23:006:4121:01
6:46
#3686
Half
13.11 mi11:32:441:27:326:414:32
6:39
#3683
25K
15.53 mi11:49:231:44:116:4216:39
6:52
#3848
30K
18.64 mi12:10:562:05:446:4521:33
6:56
#3808
20M
20.00 mi12:20:312:15:196:469:35
7:03
#3836
21M
21.00 mi12:28:112:22:596:497:40
7:40
#3954
35K
21.75 mi12:33:202:28:086:495:09
6:53
#3978
23M
23.00 mi12:42:202:37:086:509:00
7:11
#4040
24M
24.00 mi12:49:232:44:116:507:03
7:03
#4094
40K
24.85 mi12:57:192:52:076:557:56
9:17
#4635
25.2M
25.20 mi13:00:312:55:196:573:12
9:17
#4744
Finish
26.22 mi13:08:213:03:096:597:50
7:41
#4866
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi23861101104463(Top 17%)290(Top 3%)290(Top 6%)
10K6.21 mi3.10 mi3238-852164-54164-544354(Top 16%)274(Top 2%)274(Top 6%)
15K9.32 mi3.11 mi3570-332191-27191-274463(Top 17%)290(Top 3%)290(Top 6%)
20K12.43 mi3.11 mi3686-116195-4195-44147(Top 16%)257(Top 2%)257(Top 5%)
Half13.11 mi0.68 mi3683+3196-1196-13929(Top 15%)241(Top 2%)241(Top 5%)
25K15.53 mi2.42 mi3848-165214-18214-184739(Top 18%)339(Top 3%)339(Top 7%)
30K18.64 mi3.11 mi3808+40213+1213+13924(Top 15%)254(Top 2%)254(Top 5%)
20M20.00 mi1.36 mi3836-28218-5218-54367(Top 16%)343(Top 3%)343(Top 7%)
21M21.00 mi1.00 mi3954-118231-13231-135464(Top 21%)646(Top 6%)646(Top 13%)
35K21.75 mi0.75 mi3978-24239-8239-84723(Top 18%)440(Top 4%)440(Top 9%)
23M23.00 mi1.25 mi4040-62251-12251-124749(Top 18%)471(Top 4%)471(Top 10%)
24M24.00 mi1.00 mi4094-54258-7258-74939(Top 19%)549(Top 5%)549(Top 11%)
40K24.85 mi0.85 mi4635-541324-66324-6617473(Top 66%)6682(Top 58%)6682(Top 137%)
25.2M25.20 mi0.35 mi4744-109350-26350-2613956(Top 52%)4764(Top 42%)4764(Top 98%)
Finish26.22 mi1.02 mi4866-122380-30380-309897(Top 37%)2644(Top 23%)2644(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4463

Females

290

F18-39

290

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4354

Females

274

F18-39

274

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4463

Females

290

F18-39

290

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4147

Females

257

F18-39

257

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3929

Females

241

F18-39

241

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4739

Females

339

F18-39

339

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3924

Females

254

F18-39

254

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4367

Females

343

F18-39

343

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5464

Females

646

F18-39

646

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

4723

Females

440

F18-39

440

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4749

Females

471

F18-39

471

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

4939

Females

549

F18-39

549

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17473

Females

6682

F18-39

6682

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13956

Females

4764

F18-39

4764

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9897

Females

2644

F18-39

2644

Passing Analysis

Category:
Athletes Passed
485
Passed By
2965
Net Change
-2480
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2386
5K → 10K8860-852#2386#3238
10K → 15K25357-332#3238#3570
15K → 20K56172-116#3570#3686
20K → Half1310+3#3686#3683
Half → 25K41206-165#3683#3848
25K → 30K12888+40#3848#3808
30K → 20M5280-28#3808#3836
20M → 21M39157-118#3836#3954
21M → 35K2751-24#3954#3978
35K → 23M3597-62#3978#4040
23M → 24M4094-54#4040#4094
24M → 40K4545-541#4094#4635
40K → 25.2M1110-109#4635#4744
25.2M → Finish16138-122#4744#4866
TOTALS4852965-2480
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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