Boston Marathon logo
BOSTON MARATHON 2023

Shreya Ganeshan

Bib: 11369•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 26%
Gender (Female)
#0 / 11423
Top 7%
Division (F18-39)
#0 / 4884
Top 14%
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
7:11/mi
22:18
↑ 97↓ 3451.5%
10K· 6.21 mi
7:09/mi
44:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:06:47
↑ 67↓ 78
20K· 12.43 mi
7:19/mi
1:29:30
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:34:25
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:52:11
↑ 66↓ 880.2%
30K· 18.64 mi
7:27/mi
2:15:19
↑ 181↓ 1480.2%
20M
7:31/mi
2:25:32
↑ 64↓ 500.2%
21M
7:50/mi
2:33:22
↑ 106↓ 241.6%
35K· 21.75 mi
7:14/mi
2:38:47
↑ 17↓ 861.7%
23M
7:30/mi
2:48:10
↑ 23↓ 630.6%
24M
7:16/mi
2:55:26
↓ 821.3%
40K· 24.85 mi
7:26/mi
3:01:47
↓ 200.3%
25.2M
7:53/mi
3:04:30
↑ 13↓ 160.2%
Finish· 26.22 mi
6:59/mi
3:11:37
↑ 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
Time1:34:25
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:37:12
Pace7:25 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2922:187:1122:18
7:11
-
10K
6.21 mi11:11:4144:307:1022:12
7:09
-0:02
15K
9.32 mi11:33:581:06:477:1022:17
7:10
+0:01
20K
12.43 mi11:56:411:29:307:1222:43
7:19
+0:09
Half
13.11 mi12:01:361:34:257:124:55
7:12
-0:07
25K
15.53 mi12:19:221:52:117:1317:46
7:20
+0:08
30K
18.64 mi12:42:302:15:197:1623:08
7:27
+0:07
20M
20.00 mi12:52:432:25:327:1710:13
7:31
+0:04
21M
21.00 mi13:00:332:33:227:187:50
7:50
+0:19
35K
21.75 mi13:05:582:38:477:185:25
7:14
-0:36
23M
23.00 mi13:15:212:48:107:199:23
7:30
+0:16
24M
24.00 mi13:22:372:55:267:197:16
7:16
-0:14
40K
24.85 mi13:28:583:01:477:196:21
7:26
+0:10
25.2M
25.20 mi13:31:413:04:307:192:43
7:53
+0:27
Finish
26.22 mi13:38:483:11:377:197:07
6:59
-0:54

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

6:59 /mi

Average Pace

7:19 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:04

94% of race

Time at Steady Pace

10:33

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi10:49:2922:187:1122:18
7:11
#7374
10K
6.21 mi11:11:4144:307:1022:12
7:09
#7510
15K
9.32 mi11:33:581:06:477:1022:17
7:10
#7529
20K
12.43 mi11:56:411:29:307:1222:43
7:19
#7564
Half
13.11 mi12:01:361:34:257:124:55
7:12
#7561
25K
15.53 mi12:19:221:52:117:1317:46
7:20
#7526
30K
18.64 mi12:42:302:15:197:1623:08
7:27
#7355
20M
20.00 mi12:52:432:25:327:1710:13
7:31
#7288
21M
21.00 mi13:00:332:33:227:187:50
7:50
#7214
35K
21.75 mi13:05:582:38:477:185:25
7:14
#7179
23M
23.00 mi13:15:212:48:107:199:23
7:30
#7077
24M
24.00 mi13:22:372:55:267:197:16
7:16
#7011
40K
24.85 mi13:28:583:01:477:196:21
7:26
#6958
25.2M
25.20 mi13:31:413:04:307:192:43
7:53
#6905
Finish
26.22 mi13:38:483:11:377:197:07
6:59
#6807
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi73748068067618(Top 29%)933(Top 8%)933(Top 19%)
10K6.21 mi3.10 mi7510-136860-54860-547745(Top 29%)969(Top 8%)969(Top 20%)
15K9.32 mi3.11 mi7529-19882-22882-227618(Top 29%)933(Top 8%)933(Top 19%)
20K12.43 mi3.11 mi7564-35906-24906-247881(Top 30%)1062(Top 9%)1062(Top 22%)
Half13.11 mi0.68 mi7561+3907-1907-17949(Top 30%)1058(Top 9%)1058(Top 22%)
25K15.53 mi2.42 mi7526+35901+6901+67465(Top 28%)992(Top 9%)992(Top 20%)
30K18.64 mi3.11 mi7355+171876+25876+256870(Top 26%)885(Top 8%)885(Top 18%)
20M20.00 mi1.36 mi7288+678768766931(Top 26%)999(Top 9%)999(Top 20%)
21M21.00 mi1.00 mi7214+74864+12864+126362(Top 24%)900(Top 8%)900(Top 18%)
35K21.75 mi0.75 mi7179+35867-3867-36800(Top 26%)1018(Top 9%)1018(Top 21%)
23M23.00 mi1.25 mi7077+102865+2865+26401(Top 24%)951(Top 8%)951(Top 19%)
24M24.00 mi1.00 mi7011+668658656175(Top 23%)967(Top 8%)967(Top 20%)
40K24.85 mi0.85 mi6958+53867-2867-26270(Top 24%)1066(Top 9%)1066(Top 22%)
25.2M25.20 mi0.35 mi6905+53862+5862+55869(Top 22%)1000(Top 9%)1000(Top 20%)
Finish26.22 mi1.02 mi6807+98839+23839+235137(Top 19%)774(Top 7%)774(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7618

Females

933

F18-39

933

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7745

Females

969

F18-39

969

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7618

Females

933

F18-39

933

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7881

Females

1062

F18-39

1062

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7949

Females

1058

F18-39

1058

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7465

Females

992

F18-39

992

25K→30K

15.5 - 18.6 mi

Top 26%
×9story building
+181ft-148ft

Overall

6870

Females

885

F18-39

885

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6931

Females

999

F18-39

999

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6362

Females

900

F18-39

900

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

6800

Females

1018

F18-39

1018

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6401

Females

951

F18-39

951

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6175

Females

967

F18-39

967

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6270

Females

1066

F18-39

1066

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5869

Females

1000

F18-39

1000

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5137

Females

774

F18-39

774

Passing Analysis

Category:
Athletes Passed
1457
Passed By
890
Net Change
+567
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7374
5K → 10K166302-136#7374#7510
10K → 15K124143-19#7510#7529
15K → 20K103138-35#7529#7564
20K → Half2421+3#7564#7561
Half → 25K9964+35#7561#7526
25K → 30K21948+171#7526#7355
30K → 20M9730+67#7355#7288
20M → 21M10127+74#7288#7214
21M → 35K5116+35#7214#7179
35K → 23M13533+102#7179#7077
23M → 24M9428+66#7077#7011
24M → 40K7320+53#7011#6958
40K → 25.2M607+53#6958#6905
25.2M → Finish11113+98#6905#6807
TOTALS1457890+567
📊

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing