Boston Marathon logo
BOSTON MARATHON 2023

Stephanie Hogan

Bib: 24646•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
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
9:51/mi
30:35
↑ 97↓ 3451.5%
10K· 6.21 mi
9:36/mi
1:00:24
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:30:11
↑ 67↓ 78
20K· 12.43 mi
9:34/mi
1:59:55
↑ 106↓ 860.1%
Half· 13.11 mi
9:36/mi
2:06:28
↑ 19↓ 370.5%
25K· 15.53 mi
9:51/mi
2:30:22
↑ 66↓ 880.2%
30K· 18.64 mi
10:06/mi
3:01:44
↑ 181↓ 1480.2%
20M
10:17/mi
3:15:42
↑ 64↓ 500.2%
21M
10:46/mi
3:26:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:52/mi
3:33:51
↑ 17↓ 861.7%
23M
10:16/mi
3:46:42
↑ 23↓ 630.6%
24M
10:35/mi
3:57:17
↓ 821.3%
40K· 24.85 mi
10:46/mi
4:06:29
↓ 200.3%
25.2M
11:30/mi
4:10:27
↑ 13↓ 160.2%
Finish· 26.22 mi
10:12/mi
4:20:51
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:28
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:14:23
Pace10:15 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1430:359:5130:35
9:51
-
10K
6.21 mi12:16:031:00:249:4329:49
9:36
-0:15
15K
9.32 mi12:45:501:30:119:4129:47
9:35
-0:01
20K
12.43 mi13:15:341:59:559:3929:44
9:34
-0:01
Half
13.11 mi13:22:072:06:289:396:33
9:36
+0:02
25K
15.53 mi13:46:012:30:229:4123:54
9:51
+0:15
30K
18.64 mi14:17:233:01:449:4531:22
10:06
+0:15
20M
20.00 mi14:31:213:15:429:4713:58
10:17
+0:11
21M
21.00 mi14:42:073:26:289:5010:46
10:46
+0:29
35K
21.75 mi14:49:303:33:519:507:23
9:52
-0:54
23M
23.00 mi15:02:213:46:429:5112:51
10:16
+0:24
24M
24.00 mi15:12:563:57:179:5310:35
10:35
+0:19
40K
24.85 mi15:22:084:06:299:559:12
10:46
+0:11
25.2M
25.20 mi15:26:064:10:279:563:58
11:30
+0:44
Finish
26.22 mi15:36:304:20:519:5710:24
10:12
-1:18

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

9:34 /mi

Average Pace

9:57 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:53

37% of race

Time at Steady Pace

2:10:27

50% of race

Time at Slower Pace

34:31

13% of race

Average Pace: 9:57 /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 mi11:46:1430:359:5130:35
9:51
#23035
10K
6.21 mi12:16:031:00:249:4329:49
9:36
#22965
15K
9.32 mi12:45:501:30:119:4129:47
9:35
#22808
20K
12.43 mi13:15:341:59:559:3929:44
9:34
#22552
Half
13.11 mi13:22:072:06:289:396:33
9:36
#22543
25K
15.53 mi13:46:012:30:229:4123:54
9:51
#22427
30K
18.64 mi14:17:233:01:449:4531:22
10:06
#22213
20M
20.00 mi14:31:213:15:429:4713:58
10:17
#22123
21M
21.00 mi14:42:073:26:289:5010:46
10:46
#22019
35K
21.75 mi14:49:303:33:519:507:23
9:52
#21980
23M
23.00 mi15:02:213:46:429:5112:51
10:16
#21890
24M
24.00 mi15:12:563:57:179:5310:35
10:35
#21913
40K
24.85 mi15:22:084:06:299:559:12
10:46
#21906
25.2M
25.20 mi15:26:064:10:279:563:58
11:30
#21905
Finish
26.22 mi15:36:304:20:519:5710:24
10:12
#21921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230359409940922491(Top 84%)9064(Top 79%)9064(Top 186%)
10K6.21 mi3.10 mi22965+709343+669343+6622793(Top 86%)9228(Top 81%)9228(Top 189%)
15K9.32 mi3.11 mi22808+1579237+1069237+10622491(Top 84%)9064(Top 79%)9064(Top 186%)
20K12.43 mi3.11 mi22552+2569114+1239114+12321772(Top 82%)8670(Top 76%)8670(Top 178%)
Half13.11 mi0.68 mi22543+99115-19115-122397(Top 84%)9005(Top 79%)9005(Top 184%)
25K15.53 mi2.42 mi22427+1169068+479068+4721872(Top 82%)8768(Top 77%)8768(Top 180%)
30K18.64 mi3.11 mi22213+2148955+1138955+11321282(Top 80%)8507(Top 74%)8507(Top 174%)
20M20.00 mi1.36 mi22123+908917+388917+3821225(Top 80%)8536(Top 75%)8536(Top 175%)
21M21.00 mi1.00 mi22019+1048865+528865+5220309(Top 76%)8097(Top 71%)8097(Top 166%)
35K21.75 mi0.75 mi21980+398847+188847+1820940(Top 79%)8464(Top 74%)8464(Top 173%)
23M23.00 mi1.25 mi21890+908808+398808+3920763(Top 78%)8385(Top 73%)8385(Top 172%)
24M24.00 mi1.00 mi21913-238829-218829-2122206(Top 83%)9211(Top 81%)9211(Top 189%)
40K24.85 mi0.85 mi21906+78843-148843-1421864(Top 82%)9076(Top 79%)9076(Top 186%)
25.2M25.20 mi0.35 mi21905+18850-78850-721596(Top 81%)8911(Top 78%)8911(Top 182%)
Finish26.22 mi1.02 mi21921-168863-138863-1322322(Top 84%)9287(Top 81%)9287(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22491

Females

9064

F18-39

9064

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22793

Females

9228

F18-39

9228

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22491

Females

9064

F18-39

9064

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

21772

Females

8670

F18-39

8670

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22397

Females

9005

F18-39

9005

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21872

Females

8768

F18-39

8768

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

21282

Females

8507

F18-39

8507

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

21225

Females

8536

F18-39

8536

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20309

Females

8097

F18-39

8097

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20940

Females

8464

F18-39

8464

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

20763

Females

8385

F18-39

8385

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

22206

Females

9211

F18-39

9211

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21864

Females

9076

F18-39

9076

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21596

Females

8911

F18-39

8911

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2story building
+22ft-21ft

Overall

22322

Females

9287

F18-39

9287

Passing Analysis

Category:
Athletes Passed
1727
Passed By
613
Net Change
+1114
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23035
5K → 10K263193+70#23035#22965
10K → 15K23477+157#22965#22808
15K → 20K29438+256#22808#22552
20K → Half3021+9#22552#22543
Half → 25K15337+116#22543#22427
25K → 30K24632+214#22427#22213
30K → 20M11525+90#22213#22123
20M → 21M11511+104#22123#22019
21M → 35K5011+39#22019#21980
35K → 23M10919+90#21980#21890
23M → 24M3053-23#21890#21913
24M → 40K4134+7#21913#21906
40K → 25.2M1817+1#21906#21905
25.2M → Finish2945-16#21905#21921
TOTALS1727613+1114
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing