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BOSTON MARATHON 2023

Sara Hatcher

Bib: 15305•F

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
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
7:31/mi
23:20
↑ 97↓ 3451.5%
10K· 6.21 mi
7:28/mi
46:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:10:20
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:34:32
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:39:41
↑ 19↓ 370.5%
25K· 15.53 mi
8:19/mi
1:59:50
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:25:46
↑ 181↓ 1480.2%
20M
8:58/mi
2:37:57
↑ 64↓ 500.2%
21M
9:37/mi
2:47:34
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
2:54:19
↑ 17↓ 861.7%
23M
9:42/mi
3:06:28
↑ 23↓ 630.6%
24M
10:28/mi
3:16:56
↓ 821.3%
40K· 24.85 mi
10:34/mi
3:25:58
↓ 200.3%
25.2M
11:24/mi
3:29:54
↑ 13↓ 160.2%
Finish· 26.22 mi
9:17/mi
3:39:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:41
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:59:41
Pace9:08 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5923:207:3123:20
7:31
-
10K
6.21 mi11:16:1246:337:2923:13
7:28
-0:03
15K
9.32 mi11:39:591:10:207:3323:47
7:39
+0:11
20K
12.43 mi12:04:111:34:327:3624:12
7:47
+0:08
Half
13.11 mi12:09:201:39:417:365:09
7:33
-0:14
25K
15.53 mi12:29:291:59:507:4320:09
8:19
+0:46
30K
18.64 mi12:55:252:25:467:4925:56
8:21
+0:02
20M
20.00 mi13:07:362:37:577:5412:11
8:58
+0:37
21M
21.00 mi13:17:132:47:347:599:37
9:37
+0:39
35K
21.75 mi13:23:582:54:198:016:45
9:01
-0:36
23M
23.00 mi13:36:073:06:288:0612:09
9:42
+0:41
24M
24.00 mi13:46:353:16:568:1210:28
10:28
+0:46
40K
24.85 mi13:55:373:25:588:179:02
10:34
+0:06
25.2M
25.20 mi13:59:333:29:548:203:56
11:24
+0:50
Finish
26.22 mi14:09:013:39:228:229:28
9:17
-2:07

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

7:28 /mi

Average Pace

8:22 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:46

66% of race

Time at Steady Pace

28:24

13% of race

Time at Slower Pace

45:12

21% of race

Average Pace: 8:22 /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 mi10:52:5923:207:3123:20
7:31
#9735
10K
6.21 mi11:16:1246:337:2923:13
7:28
#9959
15K
9.32 mi11:39:591:10:207:3323:47
7:39
#10475
20K
12.43 mi12:04:111:34:327:3624:12
7:47
#10772
Half
13.11 mi12:09:201:39:417:365:09
7:33
#10756
25K
15.53 mi12:29:291:59:507:4320:09
8:19
#11418
30K
18.64 mi12:55:252:25:467:4925:56
8:21
#11787
20M
20.00 mi13:07:362:37:577:5412:11
8:58
#12202
21M
21.00 mi13:17:132:47:347:599:37
9:37
#12487
35K
21.75 mi13:23:582:54:198:016:45
9:01
#12741
23M
23.00 mi13:36:073:06:288:0612:09
9:42
#13261
24M
24.00 mi13:46:353:16:568:1210:28
10:28
#13926
40K
24.85 mi13:55:373:25:588:179:02
10:34
#14393
25.2M
25.20 mi13:59:333:29:548:203:56
11:24
#14558
Finish
26.22 mi14:09:013:39:228:229:28
9:17
#14774
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi97351729172911485(Top 43%)2624(Top 23%)2624(Top 54%)
10K6.21 mi3.10 mi9959-2241829-1001829-10010258(Top 39%)1940(Top 17%)1940(Top 40%)
15K9.32 mi3.11 mi10475-5162052-2232052-22311485(Top 43%)2624(Top 23%)2624(Top 54%)
20K12.43 mi3.11 mi10772-2972231-1792231-17911670(Top 44%)2781(Top 24%)2781(Top 57%)
Half13.11 mi0.68 mi10756+162220+112220+1110716(Top 40%)2254(Top 20%)2254(Top 46%)
25K15.53 mi2.42 mi11418-6622603-3832603-38315034(Top 56%)4862(Top 43%)4862(Top 100%)
30K18.64 mi3.11 mi11787-3692860-2572860-25713340(Top 50%)3945(Top 35%)3945(Top 81%)
20M20.00 mi1.36 mi12202-4153105-2453105-24516352(Top 61%)5777(Top 51%)5777(Top 118%)
21M21.00 mi1.00 mi12487-2853294-1893294-18916512(Top 62%)5916(Top 52%)5916(Top 121%)
35K21.75 mi0.75 mi12741-2543454-1603454-16018001(Top 68%)6832(Top 60%)6832(Top 140%)
23M23.00 mi1.25 mi13261-5203774-3203774-32019089(Top 72%)7451(Top 65%)7451(Top 153%)
24M24.00 mi1.00 mi13926-6654209-4354209-43521970(Top 83%)9079(Top 79%)9079(Top 186%)
40K24.85 mi0.85 mi14393-4674514-3054514-30521369(Top 80%)8814(Top 77%)8814(Top 180%)
25.2M25.20 mi0.35 mi14558-1654626-1124626-11221353(Top 80%)8772(Top 77%)8772(Top 180%)
Finish26.22 mi1.02 mi14774-2164775-1494775-14919317(Top 73%)7617(Top 67%)7617(Top 156%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11485

Females

2624

F18-39

2624

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

10258

Females

1940

F18-39

1940

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11485

Females

2624

F18-39

2624

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11670

Females

2781

F18-39

2781

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10716

Females

2254

F18-39

2254

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15034

Females

4862

F18-39

4862

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13340

Females

3945

F18-39

3945

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

16352

Females

5777

F18-39

5777

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16512

Females

5916

F18-39

5916

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

18001

Females

6832

F18-39

6832

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

19089

Females

7451

F18-39

7451

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21970

Females

9079

F18-39

9079

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21369

Females

8814

F18-39

8814

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

21353

Females

8772

F18-39

8772

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

19317

Females

7617

F18-39

7617

Passing Analysis

Category:
Athletes Passed
602
Passed By
5639
Net Change
-5039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9735
5K → 10K215439-224#9735#9959
10K → 15K57571-516#9959#10475
15K → 20K63360-297#10475#10772
20K → Half3014+16#10772#10756
Half → 25K26688-662#10756#11418
25K → 30K93462-369#11418#11787
30K → 20M29444-415#11787#12202
20M → 21M31316-285#12202#12487
21M → 35K12266-254#12487#12741
35K → 23M10530-520#12741#13261
23M → 24M6671-665#13261#13926
24M → 40K10477-467#13926#14393
40K → 25.2M4169-165#14393#14558
25.2M → Finish16232-216#14558#14774
TOTALS6025639-5039
📊

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