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BOSTON MARATHON 2023

Staci Morrison

Bib: 18900•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
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
26:07
Rank: #16930
Start → 5K
26:07 | 8:24/mi
10K· 6.21 mi
52:04
Rank: #17057 (-127)
5K → 10K
25:57 | 8:21/mi
15K· 9.32 mi
1:17:30
Rank: #16617 (+440)
10K → 15K
25:26 | 8:11/mi
20K· 12.43 mi
1:43:16
Rank: #16358 (+259)
15K → 20K
25:46 | 8:18/mi
Half· 13.11 mi
1:48:50
Rank: #16293 (+65)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:08:48
Rank: #15977 (+316)
Half → 25K
19:58 | 8:14/mi
30K· 18.64 mi
2:35:54
Rank: #15892 (+85)
25K → 30K
27:06 | 8:43/mi
20M
2:48:10
Rank: #15955 (-63)
30K → 20M
12:16 | 9:02/mi
21M
2:58:01
Rank: #16041 (-86)
20M → 21M
9:51 | 9:51/mi
35K· 21.75 mi
3:04:19
Rank: #15977 (+64)
21M → 35K
6:18 | 8:25/mi
23M
3:14:36
Rank: #15686 (+291)
35K → 23M
10:17 | 8:13/mi
24M
3:22:28
Rank: #15464 (+222)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:29:20
Rank: #15267 (+197)
24M → 40K
6:52 | 8:02/mi
25.2M
3:32:14
Rank: #15138 (+129)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:40:03
Rank: #14963 (+175)
25.2M → Finish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:50
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time1:51:13
Pace8:29 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2626:078:2426:07
8:24
-
10K
6.21 mi11:43:2352:048:2325:57
8:21
-0:03
15K
9.32 mi12:08:491:17:308:1925:26
8:11
-0:10
20K
12.43 mi12:34:351:43:168:1925:46
8:18
+0:07
Half
13.11 mi12:40:091:48:508:185:34
8:10
-0:08
25K
15.53 mi13:00:072:08:488:1719:58
8:14
+0:04
30K
18.64 mi13:27:132:35:548:2227:06
8:43
+0:29
20M
20.00 mi13:39:292:48:108:2412:16
9:02
+0:19
21M
21.00 mi13:49:202:58:018:299:51
9:51
+0:49
35K
21.75 mi13:55:383:04:198:296:18
8:25
-1:26
23M
23.00 mi14:05:553:14:368:2810:17
8:13
-0:12
24M
24.00 mi14:13:473:22:288:267:52
7:52
-0:21
40K
24.85 mi14:20:393:29:208:256:52
8:02
+0:10
25.2M
25.20 mi14:23:333:32:148:252:54
8:25
+0:23
Finish
26.22 mi14:31:223:40:038:247:49
7:40
-0:45

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

7:40 /mi

Average Pace

8:24 /mi

Slowest Pace

9:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:33

10% of race

Time at Steady Pace

2:28:17

67% of race

Time at Slower Pace

49:13

22% of race

Average Pace: 8:24 /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 mi11:17:2626:078:2426:07
8:24
#16930
10K
6.21 mi11:43:2352:048:2325:57
8:21
#17057
15K
9.32 mi12:08:491:17:308:1925:26
8:11
#16617
20K
12.43 mi12:34:351:43:168:1925:46
8:18
#16358
Half
13.11 mi12:40:091:48:508:185:34
8:10
#16293
25K
15.53 mi13:00:072:08:488:1719:58
8:14
#15977
30K
18.64 mi13:27:132:35:548:2227:06
8:43
#15892
20M
20.00 mi13:39:292:48:108:2412:16
9:02
#15955
21M
21.00 mi13:49:202:58:018:299:51
9:51
#16041
35K
21.75 mi13:55:383:04:198:296:18
8:25
#15977
23M
23.00 mi14:05:553:14:368:2810:17
8:13
#15686
24M
24.00 mi14:13:473:22:288:267:52
7:52
#15464
40K
24.85 mi14:20:393:29:208:256:52
8:02
#15267
25.2M
25.20 mi14:23:333:32:148:252:54
8:25
#15138
Finish
26.22 mi14:31:223:40:038:247:49
7:40
#14963
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi169305880588015768(Top 59%)5147(Top 45%)5147(Top 105%)
10K6.21 mi3.10 mi17057-1275951-715951-7117258(Top 65%)6033(Top 53%)6033(Top 124%)
15K9.32 mi3.11 mi16617+4405672+2795672+27915768(Top 59%)5147(Top 45%)5147(Top 105%)
20K12.43 mi3.11 mi16358+2595527+1455527+14515577(Top 59%)5080(Top 44%)5080(Top 104%)
Half13.11 mi0.68 mi16293+655484+435484+4315534(Top 58%)5006(Top 44%)5006(Top 102%)
25K15.53 mi2.42 mi15977+3165322+1625322+16214509(Top 55%)4524(Top 40%)4524(Top 93%)
30K18.64 mi3.11 mi15892+855308+145308+1415631(Top 59%)5289(Top 46%)5289(Top 108%)
20M20.00 mi1.36 mi15955-635372-645372-6416687(Top 63%)5960(Top 52%)5960(Top 122%)
21M21.00 mi1.00 mi16041-865439-675439-6717449(Top 66%)6451(Top 56%)6451(Top 132%)
35K21.75 mi0.75 mi15977+645420+195420+1914875(Top 56%)5030(Top 44%)5030(Top 103%)
23M23.00 mi1.25 mi15686+2915275+1455275+14511320(Top 43%)3181(Top 28%)3181(Top 65%)
24M24.00 mi1.00 mi15464+2225154+1215154+12110341(Top 39%)2773(Top 24%)2773(Top 57%)
40K24.85 mi0.85 mi15267+1975034+1205034+12010304(Top 39%)2815(Top 25%)2815(Top 58%)
25.2M25.20 mi0.35 mi15138+1294969+654969+659094(Top 34%)2320(Top 20%)2320(Top 48%)
Finish26.22 mi1.02 mi14963+1754889+804889+809828(Top 37%)2633(Top 23%)2633(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15768

Females

5147

F18-39

5147

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17258

Females

6033

F18-39

6033

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15768

Females

5147

F18-39

5147

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15577

Females

5080

F18-39

5080

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15534

Females

5006

F18-39

5006

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14509

Females

4524

F18-39

4524

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15631

Females

5289

F18-39

5289

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16687

Females

5960

F18-39

5960

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17449

Females

6451

F18-39

6451

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14875

Females

5030

F18-39

5030

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11320

Females

3181

F18-39

3181

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10341

Females

2773

F18-39

2773

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10304

Females

2815

F18-39

2815

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9094

Females

2320

F18-39

2320

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9828

Females

2633

F18-39

2633

Passing Analysis

Category:
Athletes Passed
2934
Passed By
967
Net Change
+1967
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16930
5K → 10K254381-127#16930#17057
10K → 15K49757+440#17057#16617
15K → 20K31556+259#16617#16358
20K → Half7611+65#16358#16293
Half → 25K33317+316#16293#15977
25K → 30K213128+85#15977#15892
30K → 20M70133-63#15892#15955
20M → 21M60146-86#15955#16041
21M → 35K8723+64#16041#15977
35K → 23M2932+291#15977#15686
23M → 24M2231+222#15686#15464
24M → 40K2025+197#15464#15267
40K → 25.2M1301+129#15267#15138
25.2M → Finish1816+175#15138#14963
TOTALS2934967+1967
📊

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