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BOSTON MARATHON 2023

Sarah Kidd

Bib: 17389•F

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
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
7:44/mi
24:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
48:25
↑ 79↓ 1380.4%
15K· 9.32 mi
8:10/mi
1:13:46
↑ 67↓ 78
20K· 12.43 mi
8:21/mi
1:39:44
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:45:17
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:05:30
↑ 66↓ 880.2%
30K· 18.64 mi
8:49/mi
2:32:55
↑ 181↓ 1480.2%
20M
8:57/mi
2:45:05
↑ 64↓ 500.2%
21M
9:43/mi
2:54:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:01:12
↑ 17↓ 861.7%
23M
9:13/mi
3:12:44
↑ 23↓ 630.6%
24M
8:55/mi
3:21:39
↓ 821.3%
40K· 24.85 mi
12:00/mi
3:31:55
↓ 200.3%
25.2M
9:31/mi
3:35:12
↑ 13↓ 160.2%
Finish· 26.22 mi
8:25/mi
3:43:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:17
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:58:30
Pace9:02 /mi
📊Positive Split: 12.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3924:037:4424:03
7:44
-
10K
6.21 mi11:39:0148:257:4824:22
7:51
+0:07
15K
9.32 mi12:04:221:13:467:5525:21
8:10
+0:19
20K
12.43 mi12:30:201:39:448:0225:58
8:21
+0:11
Half
13.11 mi12:35:531:45:178:025:33
8:08
-0:13
25K
15.53 mi12:56:062:05:308:0520:13
8:20
+0:12
30K
18.64 mi13:23:312:32:558:1227:25
8:49
+0:29
20M
20.00 mi13:35:412:45:058:1512:10
8:57
+0:08
21M
21.00 mi13:45:242:54:488:199:43
9:43
+0:46
35K
21.75 mi13:51:483:01:128:206:24
8:33
-1:10
23M
23.00 mi14:03:203:12:448:2311:32
9:13
+0:40
24M
24.00 mi14:12:153:21:398:248:55
8:55
-0:18
40K
24.85 mi14:22:313:31:558:3210:16
12:00
+3:05
25.2M
25.20 mi14:25:483:35:128:323:17
9:31
-2:29
Finish
26.22 mi14:34:233:43:478:328:35
8:25
-1:06

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

7:44 /mi

Average Pace

8:32 /mi

Slowest Pace

12:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:25

22% of race

Time at Steady Pace

2:20:34

63% of race

Time at Slower Pace

34:48

16% of race

Average Pace: 8:32 /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 mi11:14:3924:037:4424:03
7:44
#11866
10K
6.21 mi11:39:0148:257:4824:22
7:51
#12630
15K
9.32 mi12:04:221:13:467:5525:21
8:10
#13702
20K
12.43 mi12:30:201:39:448:0225:58
8:21
#14290
Half
13.11 mi12:35:531:45:178:025:33
8:08
#14338
25K
15.53 mi12:56:062:05:308:0520:13
8:20
#14493
30K
18.64 mi13:23:312:32:558:1227:25
8:49
#14844
20M
20.00 mi13:35:412:45:058:1512:10
8:57
#14928
21M
21.00 mi13:45:242:54:488:199:43
9:43
#15054
35K
21.75 mi13:51:483:01:128:206:24
8:33
#15061
23M
23.00 mi14:03:203:12:448:2311:32
9:13
#15161
24M
24.00 mi14:12:153:21:398:248:55
8:55
#15224
40K
24.85 mi14:22:313:31:558:3210:16
12:00
#15936
25.2M
25.20 mi14:25:483:35:128:323:17
9:31
#15909
Finish
26.22 mi14:34:233:43:478:328:35
8:25
#15877
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118662790279015595(Top 59%)5044(Top 44%)5044(Top 103%)
10K6.21 mi3.10 mi12630-7643227-4373227-43713519(Top 51%)3743(Top 33%)3743(Top 77%)
15K9.32 mi3.11 mi13702-10723884-6573884-65715595(Top 59%)5044(Top 44%)5044(Top 103%)
20K12.43 mi3.11 mi14290-5884250-3664250-36615993(Top 60%)5340(Top 47%)5340(Top 109%)
Half13.11 mi0.68 mi14338-484281-314281-3115403(Top 58%)4937(Top 43%)4937(Top 101%)
25K15.53 mi2.42 mi14493-1554397-1164397-11615202(Top 57%)4966(Top 43%)4966(Top 102%)
30K18.64 mi3.11 mi14844-3514646-2494646-24916216(Top 61%)5621(Top 49%)5621(Top 115%)
20M20.00 mi1.36 mi14928-844723-774723-7716296(Top 61%)5745(Top 50%)5745(Top 118%)
21M21.00 mi1.00 mi15054-1264834-1114834-11116923(Top 64%)6139(Top 54%)6139(Top 126%)
35K21.75 mi0.75 mi15061-74852-184852-1815619(Top 59%)5478(Top 48%)5478(Top 112%)
23M23.00 mi1.25 mi15161-1004938-864938-8617120(Top 64%)6349(Top 56%)6349(Top 130%)
24M24.00 mi1.00 mi15224-634992-544992-5416859(Top 63%)6274(Top 55%)6274(Top 128%)
40K24.85 mi0.85 mi15936-7125443-4515443-45123907(Top 90%)10132(Top 89%)10132(Top 207%)
25.2M25.20 mi0.35 mi15909+275432+115432+1115335(Top 58%)5496(Top 48%)5496(Top 113%)
Finish26.22 mi1.02 mi15877+325417+155417+1514915(Top 56%)5216(Top 46%)5216(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15595

Females

5044

F18-39

5044

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13519

Females

3743

F18-39

3743

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15595

Females

5044

F18-39

5044

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15993

Females

5340

F18-39

5340

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15403

Females

4937

F18-39

4937

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15202

Females

4966

F18-39

4966

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

16216

Females

5621

F18-39

5621

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

16296

Females

5745

F18-39

5745

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

16923

Females

6139

F18-39

6139

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15619

Females

5478

F18-39

5478

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

17120

Females

6349

F18-39

6349

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16859

Females

6274

F18-39

6274

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23907

Females

10132

F18-39

10132

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15335

Females

5496

F18-39

5496

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

14915

Females

5216

F18-39

5216

Passing Analysis

Category:
Athletes Passed
738
Passed By
4749
Net Change
-4011
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11866
5K → 10K84848-764#11866#12630
10K → 15K231095-1072#12630#13702
15K → 20K61649-588#13702#14290
20K → Half1462-48#14290#14338
Half → 25K103258-155#14338#14493
25K → 30K76427-351#14493#14844
30K → 20M54138-84#14844#14928
20M → 21M55181-126#14928#15054
21M → 35K4552-7#15054#15061
35K → 23M50150-100#15061#15161
23M → 24M49112-63#15161#15224
24M → 40K5717-712#15224#15936
40K → 25.2M4316+27#15936#15909
25.2M → Finish7644+32#15909#15877
TOTALS7384749-4011
📊

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