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BOSTON MARATHON 2023

Stephanie Morgan

Bib: 17703•F

SC

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:10/mi
22:17
↑ 97↓ 3451.5%
10K· 6.21 mi
6:57/mi
43:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:01/mi
1:05:41
↑ 67↓ 78
20K· 12.43 mi
7:01/mi
1:27:30
↑ 106↓ 860.1%
Half· 13.11 mi
6:55/mi
1:32:13
↑ 19↓ 370.5%
25K· 15.53 mi
6:59/mi
1:49:09
↑ 66↓ 880.2%
30K· 18.64 mi
7:00/mi
2:10:54
↑ 181↓ 1480.2%
20M
6:52/mi
2:20:14
↑ 64↓ 500.2%
21M
7:01/mi
2:27:15
↑ 106↓ 241.6%
35K· 21.75 mi
6:40/mi
2:32:14
↑ 17↓ 861.7%
23M
6:56/mi
2:40:55
↑ 23↓ 630.6%
24M
6:44/mi
2:47:39
↓ 821.3%
40K· 24.85 mi
6:53/mi
2:53:32
↓ 200.3%
25.2M
7:24/mi
2:56:05
↑ 13↓ 160.2%
Finish· 26.22 mi
6:47/mi
3:03:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:32:13
Pace7:02 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:30:47
Pace6:56 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:4822:177:1022:17
7:10
-
10K
6.21 mi11:34:2443:537:0421:36
6:57
-0:13
15K
9.32 mi11:56:121:05:417:0321:48
7:01
+0:04
20K
12.43 mi12:18:011:27:307:0221:49
7:01
0:00
Half
13.11 mi12:22:441:32:137:024:43
6:55
-0:06
25K
15.53 mi12:39:401:49:097:0216:56
6:59
+0:04
30K
18.64 mi13:01:252:10:547:0121:45
7:00
+0:01
20M
20.00 mi13:10:452:20:147:019:20
6:52
-0:08
21M
21.00 mi13:17:462:27:157:017:01
7:01
+0:09
35K
21.75 mi13:22:452:32:147:004:59
6:40
-0:21
23M
23.00 mi13:31:262:40:557:008:41
6:56
+0:16
24M
24.00 mi13:38:102:47:396:596:44
6:44
-0:12
40K
24.85 mi13:44:032:53:326:595:53
6:53
+0:09
25.2M
25.20 mi13:46:362:56:056:592:33
7:24
+0:31
Finish
26.22 mi13:53:313:03:006:596:55
6:47
-0:37

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

6:40 /mi

Average Pace

6:59 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:27

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% 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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:12:4822:177:1022:17
7:10
#7344
10K
6.21 mi11:34:2443:537:0421:36
6:57
#6870
15K
9.32 mi11:56:121:05:417:0321:48
7:01
#6768
20K
12.43 mi12:18:011:27:307:0221:49
7:01
#6588
Half
13.11 mi12:22:441:32:137:024:43
6:55
#6557
25K
15.53 mi12:39:401:49:097:0216:56
6:59
#6377
30K
18.64 mi13:01:252:10:547:0121:45
7:00
#5954
20M
20.00 mi13:10:452:20:147:019:20
6:52
#5712
21M
21.00 mi13:17:462:27:157:017:01
7:01
#5494
35K
21.75 mi13:22:452:32:147:004:59
6:40
#5385
23M
23.00 mi13:31:262:40:557:008:41
6:56
#5212
24M
24.00 mi13:38:102:47:396:596:44
6:44
#5067
40K
24.85 mi13:44:032:53:326:595:53
6:53
#4968
25.2M
25.20 mi13:46:362:56:056:592:33
7:24
#4925
Finish
26.22 mi13:53:313:03:006:596:55
6:47
#4837
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi73447987986670(Top 25%)668(Top 6%)668(Top 14%)
10K6.21 mi3.10 mi6870+474692+106692+1066515(Top 24%)639(Top 6%)639(Top 13%)
15K9.32 mi3.11 mi6768+102678+14678+146670(Top 25%)668(Top 6%)668(Top 14%)
20K12.43 mi3.11 mi6588+180652+26652+266123(Top 23%)551(Top 5%)551(Top 11%)
Half13.11 mi0.68 mi6557+31644+8644+86111(Top 23%)528(Top 5%)528(Top 11%)
25K15.53 mi2.42 mi6377+180607+37607+375506(Top 21%)434(Top 4%)434(Top 9%)
30K18.64 mi3.11 mi5954+423516+91516+914356(Top 16%)307(Top 3%)307(Top 6%)
20M20.00 mi1.36 mi5712+242475+41475+413253(Top 12%)205(Top 2%)205(Top 4%)
21M21.00 mi1.00 mi5494+218443+32443+322250(Top 8%)123(Top 1%)123(Top 3%)
35K21.75 mi0.75 mi5385+109435+8435+83398(Top 13%)241(Top 2%)241(Top 5%)
23M23.00 mi1.25 mi5212+173417+18417+183476(Top 13%)255(Top 2%)255(Top 5%)
24M24.00 mi1.00 mi5067+145404+13404+133330(Top 13%)258(Top 2%)258(Top 5%)
40K24.85 mi0.85 mi4968+99388+16388+163269(Top 12%)277(Top 2%)277(Top 6%)
25.2M25.20 mi0.35 mi4925+43386+2386+23477(Top 13%)340(Top 3%)340(Top 7%)
Finish26.22 mi1.02 mi4837+88373+13373+134029(Top 15%)465(Top 4%)465(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6670

Females

668

F18-39

668

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6515

Females

639

F18-39

639

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6670

Females

668

F18-39

668

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6123

Females

551

F18-39

551

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6111

Females

528

F18-39

528

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5506

Females

434

F18-39

434

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4356

Females

307

F18-39

307

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3253

Females

205

F18-39

205

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2250

Females

123

F18-39

123

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3398

Females

241

F18-39

241

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3476

Females

255

F18-39

255

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3330

Females

258

F18-39

258

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3269

Females

277

F18-39

277

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3477

Females

340

F18-39

340

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4029

Females

465

F18-39

465

Passing Analysis

Category:
Athletes Passed
2718
Passed By
211
Net Change
+2507
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7344
5K → 10K52349+474#7344#6870
10K → 15K18381+102#6870#6768
15K → 20K21131+180#6768#6588
20K → Half398+31#6588#6557
Half → 25K19010+180#6557#6377
25K → 30K4274+423#6377#5954
30K → 20M2431+242#5954#5712
20M → 21M2180+218#5712#5494
21M → 35K1101+109#5494#5385
35K → 23M1763+173#5385#5212
23M → 24M1505+145#5212#5067
24M → 40K1023+99#5067#4968
40K → 25.2M496+43#4968#4925
25.2M → Finish979+88#4925#4837
TOTALS2718211+2507
📊

Passing Visuals

Category:
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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