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BOSTON MARATHON 2023

Shipra Singh

Bib: 18617•F

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 46%
Gender (Female)
#0 / 11423
Top 28%
Division (F18-39)
#0 / 4884
Top 46%
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
7:14/mi
22:27
↑ 97↓ 3451.5%
10K· 6.21 mi
7:27/mi
45:35
↑ 79↓ 1380.4%
15K· 9.32 mi
8:14/mi
1:11:11
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:35:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:40:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:57/mi
1:59:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:18/mi
2:25:23
↑ 181↓ 1480.2%
20M
8:22/mi
2:36:45
↑ 64↓ 500.2%
21M
9:20/mi
2:46:05
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:52:04
↑ 17↓ 861.7%
23M
8:41/mi
3:02:56
↑ 23↓ 630.6%
24M
8:05/mi
3:11:01
↓ 821.3%
40K· 24.85 mi
8:33/mi
3:18:20
↓ 200.3%
25.2M
9:11/mi
3:21:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:14/mi
3:29:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:19
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:49:34
Pace8:21 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:2922:277:1422:27
7:14
-
10K
6.21 mi12:00:3745:357:2023:08
7:27
+0:13
15K
9.32 mi12:26:131:11:117:3825:36
8:14
+0:47
20K
12.43 mi12:50:101:35:087:3923:57
7:43
-0:31
Half
13.11 mi12:55:211:40:197:395:11
7:36
-0:07
25K
15.53 mi13:14:371:59:357:4219:16
7:57
+0:21
30K
18.64 mi13:40:252:25:237:4825:48
8:18
+0:21
20M
20.00 mi13:51:472:36:457:5011:22
8:22
+0:04
21M
21.00 mi14:01:072:46:057:559:20
9:20
+0:58
35K
21.75 mi14:07:062:52:047:555:59
8:00
-1:20
23M
23.00 mi14:17:583:02:567:5710:52
8:41
+0:41
24M
24.00 mi14:26:033:11:017:588:05
8:05
-0:36
40K
24.85 mi14:33:223:18:207:597:19
8:33
+0:28
25.2M
25.20 mi14:36:323:21:308:003:10
9:11
+0:38
Finish
26.22 mi14:44:553:29:538:018:23
8:14
-0:57

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

7:14 /mi

Average Pace

8:01 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:43

36% of race

Time at Steady Pace

1:44:29

50% of race

Time at Slower Pace

30:41

15% of race

Average Pace: 8:00 /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 mi11:37:2922:277:1422:27
7:14
#7674
10K
6.21 mi12:00:3745:357:2023:08
7:27
#8705
15K
9.32 mi12:26:131:11:117:3825:36
8:14
#11274
20K
12.43 mi12:50:101:35:087:3923:57
7:43
#11158
Half
13.11 mi12:55:211:40:197:395:11
7:36
#11144
25K
15.53 mi13:14:371:59:357:4219:16
7:57
#11287
30K
18.64 mi13:40:252:25:237:4825:48
8:18
#11602
20M
20.00 mi13:51:472:36:457:5011:22
8:22
#11698
21M
21.00 mi14:01:072:46:057:559:20
9:20
#11940
35K
21.75 mi14:07:062:52:047:555:59
8:00
#11940
23M
23.00 mi14:17:583:02:567:5710:52
8:41
#12077
24M
24.00 mi14:26:033:11:017:588:05
8:05
#12068
40K
24.85 mi14:33:223:18:207:597:19
8:33
#12123
25.2M
25.20 mi14:36:323:21:308:003:10
9:11
#12137
Finish
26.22 mi14:44:553:29:538:018:23
8:14
#12221
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi767490590516136(Top 61%)5369(Top 47%)5369(Top 110%)
10K6.21 mi3.10 mi8705-10311292-3871292-38710051(Top 38%)1853(Top 16%)1853(Top 38%)
15K9.32 mi3.11 mi11274-25692480-11882480-118816136(Top 61%)5369(Top 47%)5369(Top 110%)
20K12.43 mi3.11 mi11158+1162412+682412+6811007(Top 41%)2411(Top 21%)2411(Top 49%)
Half13.11 mi0.68 mi11144+142409+32409+311093(Top 42%)2435(Top 21%)2435(Top 50%)
25K15.53 mi2.42 mi11287-1432526-1172526-11712293(Top 46%)3247(Top 28%)3247(Top 66%)
30K18.64 mi3.11 mi11602-3152750-2242750-22413061(Top 49%)3790(Top 33%)3790(Top 78%)
20M20.00 mi1.36 mi11698-962826-762826-7612795(Top 48%)3736(Top 33%)3736(Top 76%)
21M21.00 mi1.00 mi11940-2422977-1512977-15115176(Top 57%)5148(Top 45%)5148(Top 105%)
35K21.75 mi0.75 mi119402988-112988-1112140(Top 46%)3503(Top 31%)3503(Top 72%)
23M23.00 mi1.25 mi12077-1373100-1123100-11214249(Top 54%)4749(Top 42%)4749(Top 97%)
24M24.00 mi1.00 mi12068+93120-203120-2011848(Top 45%)3510(Top 31%)3510(Top 72%)
40K24.85 mi0.85 mi12123-553171-513171-5113708(Top 51%)4575(Top 40%)4575(Top 94%)
25.2M25.20 mi0.35 mi12137-143180-93180-913571(Top 51%)4508(Top 39%)4508(Top 92%)
Finish26.22 mi1.02 mi12221-843244-643244-6413629(Top 51%)4535(Top 40%)4535(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16136

Females

5369

F18-39

5369

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10051

Females

1853

F18-39

1853

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16136

Females

5369

F18-39

5369

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11007

Females

2411

F18-39

2411

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11093

Females

2435

F18-39

2435

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12293

Females

3247

F18-39

3247

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13061

Females

3790

F18-39

3790

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12795

Females

3736

F18-39

3736

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

15176

Females

5148

F18-39

5148

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12140

Females

3503

F18-39

3503

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14249

Females

4749

F18-39

4749

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11848

Females

3510

F18-39

3510

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13708

Females

4575

F18-39

4575

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13571

Females

4508

F18-39

4508

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13629

Females

4535

F18-39

4535

Passing Analysis

Category:
Athletes Passed
846
Passed By
5391
Net Change
-4547
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7674
5K → 10K201051-1031#7674#8705
10K → 15K42571-2569#8705#11274
15K → 20K216100+116#11274#11158
20K → Half2713+14#11158#11144
Half → 25K85228-143#11144#11287
25K → 30K94409-315#11287#11602
30K → 20M75171-96#11602#11698
20M → 21M26268-242#11698#11940
21M → 35K49490#11940#11940
35K → 23M51188-137#11940#12077
23M → 24M7970+9#12077#12068
24M → 40K45100-55#12068#12123
40K → 25.2M2337-14#12123#12137
25.2M → Finish52136-84#12137#12221
TOTALS8465391-4547
📊

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