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BOSTON MARATHON 2023

Kristen Scruggs

Bib: 19137•F

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 25%
Division (F18-39)
#0 / 4884
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:45
Rank: #13770
Start → 5K
24:45 | 7:58/mi
10K· 6.21 mi
49:12
Rank: #13720 (+50)
5K → 10K
24:27 | 7:52/mi
15K· 9.32 mi
1:13:48
Rank: #13722 (-2)
10K → 15K
24:36 | 7:55/mi
20K· 12.43 mi
1:38:43
Rank: #13648 (+74)
15K → 20K
24:55 | 8:01/mi
Half· 13.11 mi
1:44:03
Rank: #13610 (+38)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:03:14
Rank: #13324 (+286)
Half → 25K
19:11 | 7:55/mi
30K· 18.64 mi
2:27:59
Rank: #12811 (+513)
25K → 30K
24:45 | 7:58/mi
20M
2:39:04
Rank: #12649 (+162)
30K → 20M
11:05 | 8:09/mi
21M
2:47:32
Rank: #12471 (+178)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:53:21
Rank: #12401 (+70)
21M → 35K
5:49 | 7:46/mi
23M
3:03:10
Rank: #12169 (+232)
35K → 23M
9:49 | 7:50/mi
24M
3:10:44
Rank: #11972 (+197)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:17:20
Rank: #11802 (+170)
24M → 40K
6:36 | 7:43/mi
25.2M
3:20:13
Rank: #11738 (+64)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:27:58
Rank: #11605 (+133)
25.2M → Finish
7:45 | 7:36/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:44:03
Pace7:56 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1924:457:5824:45
7:58
-
10K
6.21 mi11:40:4649:127:5524:27
7:52
-0:06
15K
9.32 mi12:05:221:13:487:5524:36
7:55
+0:03
20K
12.43 mi12:30:171:38:437:5724:55
8:01
+0:06
Half
13.11 mi12:35:371:44:037:565:20
7:49
-0:12
25K
15.53 mi12:54:482:03:147:5619:11
7:55
+0:06
30K
18.64 mi13:19:332:27:597:5624:45
7:58
+0:03
20M
20.00 mi13:30:382:39:047:5711:05
8:09
+0:11
21M
21.00 mi13:39:062:47:327:598:28
8:28
+0:19
35K
21.75 mi13:44:552:53:217:585:49
7:46
-0:42
23M
23.00 mi13:54:443:03:107:589:49
7:50
+0:04
24M
24.00 mi14:02:183:10:447:577:34
7:34
-0:16
40K
24.85 mi14:08:543:17:207:566:36
7:43
+0:09
25.2M
25.20 mi14:11:473:20:137:572:53
8:22
+0:39
Finish
26.22 mi14:19:323:27:587:567:45
7:36
-0:46

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

7:34 /mi

Average Pace

7:56 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:37

95% of race

Time at Steady Pace

11:21

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:16:1924:457:5824:45
7:58
#13770
10K
6.21 mi11:40:4649:127:5524:27
7:52
#13720
15K
9.32 mi12:05:221:13:487:5524:36
7:55
#13722
20K
12.43 mi12:30:171:38:437:5724:55
8:01
#13648
Half
13.11 mi12:35:371:44:037:565:20
7:49
#13610
25K
15.53 mi12:54:482:03:147:5619:11
7:55
#13324
30K
18.64 mi13:19:332:27:597:5624:45
7:58
#12811
20M
20.00 mi13:30:382:39:047:5711:05
8:09
#12649
21M
21.00 mi13:39:062:47:327:598:28
8:28
#12471
35K
21.75 mi13:44:552:53:217:585:49
7:46
#12401
23M
23.00 mi13:54:443:03:107:589:49
7:50
#12169
24M
24.00 mi14:02:183:10:447:577:34
7:34
#11972
40K
24.85 mi14:08:543:17:207:566:36
7:43
#11802
25.2M
25.20 mi14:11:473:20:137:572:53
8:22
#11738
Finish
26.22 mi14:19:323:27:587:567:45
7:36
#11605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi137703882388213718(Top 52%)3908(Top 34%)3908(Top 80%)
10K6.21 mi3.10 mi13720+503876+63876+613728(Top 52%)3875(Top 34%)3875(Top 79%)
15K9.32 mi3.11 mi13722-23895-193895-1913718(Top 52%)3908(Top 34%)3908(Top 80%)
20K12.43 mi3.11 mi13648+743880+153880+1513603(Top 51%)3873(Top 34%)3873(Top 79%)
Half13.11 mi0.68 mi13610+383849+313849+3112886(Top 48%)3415(Top 30%)3415(Top 70%)
25K15.53 mi2.42 mi13324+2863699+1503699+15012019(Top 45%)3083(Top 27%)3083(Top 63%)
30K18.64 mi3.11 mi12811+5133435+2643435+26410636(Top 40%)2467(Top 22%)2467(Top 51%)
20M20.00 mi1.36 mi12649+1623364+713364+7111400(Top 43%)2935(Top 26%)2935(Top 60%)
21M21.00 mi1.00 mi12471+1783281+833281+8310321(Top 39%)2548(Top 22%)2548(Top 52%)
35K21.75 mi0.75 mi12401+703257+243257+2410527(Top 40%)2627(Top 23%)2627(Top 54%)
23M23.00 mi1.25 mi12169+2323151+1063151+1068720(Top 33%)1903(Top 17%)1903(Top 39%)
24M24.00 mi1.00 mi11972+1973063+883063+888213(Top 31%)1778(Top 16%)1778(Top 36%)
40K24.85 mi0.85 mi11802+1702982+812982+818151(Top 31%)1815(Top 16%)1815(Top 37%)
25.2M25.20 mi0.35 mi11738+642955+272955+278760(Top 33%)2163(Top 19%)2163(Top 44%)
Finish26.22 mi1.02 mi11605+1332911+442911+449340(Top 35%)2398(Top 21%)2398(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

13718

Females

3908

F18-39

3908

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13728

Females

3875

F18-39

3875

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

13718

Females

3908

F18-39

3908

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13603

Females

3873

F18-39

3873

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12886

Females

3415

F18-39

3415

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12019

Females

3083

F18-39

3083

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10636

Females

2467

F18-39

2467

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11400

Females

2935

F18-39

2935

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10321

Females

2548

F18-39

2548

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10527

Females

2627

F18-39

2627

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8720

Females

1903

F18-39

1903

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8213

Females

1778

F18-39

1778

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8151

Females

1815

F18-39

1815

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8760

Females

2163

F18-39

2163

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9340

Females

2398

F18-39

2398

Passing Analysis

Category:
Athletes Passed
2900
Passed By
735
Net Change
+2165
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13770
5K → 10K325275+50#13770#13720
10K → 15K172174-2#13720#13722
15K → 20K207133+74#13722#13648
20K → Half5315+38#13648#13610
Half → 25K29812+286#13610#13324
25K → 30K53421+513#13324#12811
30K → 20M19331+162#12811#12649
20M → 21M19921+178#12649#12471
21M → 35K8313+70#12471#12401
35K → 23M2364+232#12401#12169
23M → 24M2047+197#12169#11972
24M → 40K1755+170#11972#11802
40K → 25.2M673+64#11802#11738
25.2M → Finish15421+133#11738#11605
TOTALS2900735+2165
📊

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