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BOSTON MARATHON 2023

Sarah Wittman

Bib: 11328•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Masters (Masters Women)
#0 / 6539
Top 14%
Division (F45-49)
#0 / 1817
Top 15%
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
7:41/mi
23:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
47:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:11:35
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:35:57
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:41:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:59/mi
2:00:43
↑ 66↓ 880.2%
30K· 18.64 mi
8:20/mi
2:26:35
↑ 181↓ 1480.2%
20M
8:21/mi
2:37:56
↑ 64↓ 500.2%
21M
8:55/mi
2:46:51
↑ 106↓ 241.6%
35K· 21.75 mi
7:59/mi
2:52:49
↑ 17↓ 861.7%
23M
8:14/mi
3:03:08
↑ 23↓ 630.6%
24M
8:00/mi
3:11:08
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:18:05
↓ 200.3%
25.2M
8:33/mi
3:21:02
↑ 13↓ 160.2%
Finish· 26.22 mi
7:53/mi
3:29:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:47:43
Pace8:13 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2323:537:4123:53
7:41
-
10K
6.21 mi11:14:1447:447:4123:51
7:41
0:00
15K
9.32 mi11:38:051:11:357:4123:51
7:41
0:00
20K
12.43 mi12:02:271:35:577:4324:22
7:51
+0:10
Half
13.11 mi12:07:511:41:217:445:24
7:55
+0:04
25K
15.53 mi12:27:132:00:437:4619:22
7:59
+0:04
30K
18.64 mi12:53:052:26:357:5225:52
8:20
+0:21
20M
20.00 mi13:04:262:37:567:5411:21
8:21
+0:01
21M
21.00 mi13:13:212:46:517:578:55
8:55
+0:34
35K
21.75 mi13:19:192:52:497:575:58
7:59
-0:56
23M
23.00 mi13:29:383:03:087:5810:19
8:14
+0:15
24M
24.00 mi13:37:383:11:087:588:00
8:00
-0:14
40K
24.85 mi13:44:353:18:057:586:57
8:08
+0:08
25.2M
25.20 mi13:47:323:21:027:592:57
8:33
+0:25
Finish
26.22 mi13:55:343:29:047:598:02
7:53
-0:40

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

7:41 /mi

Average Pace

7:59 /mi

Slowest Pace

8:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:12

94% of race

Time at Steady Pace

11:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi10:50:2323:537:4123:53
7:41
#11349
10K
6.21 mi11:14:1447:447:4123:51
7:41
#11643
15K
9.32 mi11:38:051:11:357:4123:51
7:41
#11617
20K
12.43 mi12:02:271:35:577:4324:22
7:51
#11703
Half
13.11 mi12:07:511:41:217:445:24
7:55
#11820
25K
15.53 mi12:27:132:00:437:4619:22
7:59
#11923
30K
18.64 mi12:53:052:26:357:5225:52
8:20
#12155
20M
20.00 mi13:04:262:37:567:5411:21
8:21
#12195
21M
21.00 mi13:13:212:46:517:578:55
8:55
#12228
35K
21.75 mi13:19:192:52:497:575:58
7:59
#12202
23M
23.00 mi13:29:383:03:087:5810:19
8:14
#12155
24M
24.00 mi13:37:383:11:087:588:00
8:00
#12112
40K
24.85 mi13:44:353:18:057:586:57
8:08
#12052
25.2M
25.20 mi13:47:323:21:027:592:57
8:33
#12003
Finish
26.22 mi13:55:343:29:047:598:02
7:53
#11974
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi113492514251411663(Top 44%)2714(Top 24%)2714(Top 149%)
10K6.21 mi3.10 mi11643-2942674-1602674-16012040(Top 45%)2897(Top 25%)2897(Top 159%)
15K9.32 mi3.11 mi11617+262673+12673+111663(Top 44%)2714(Top 24%)2714(Top 149%)
20K12.43 mi3.11 mi11703-862745-722745-7212116(Top 46%)3039(Top 27%)3039(Top 167%)
Half13.11 mi0.68 mi11820-1172807-622807-6213706(Top 51%)3893(Top 34%)3893(Top 214%)
25K15.53 mi2.42 mi11923-1032894-872894-8712650(Top 48%)3442(Top 30%)3442(Top 189%)
30K18.64 mi3.11 mi12155-2323063-1693063-16913180(Top 50%)3856(Top 34%)3856(Top 212%)
20M20.00 mi1.36 mi12195-403101-383101-3812712(Top 48%)3683(Top 32%)3683(Top 203%)
21M21.00 mi1.00 mi12228-333141-403141-4012945(Top 49%)3909(Top 34%)3909(Top 215%)
35K21.75 mi0.75 mi12202+263145-43145-411971(Top 45%)3407(Top 30%)3407(Top 188%)
23M23.00 mi1.25 mi12155+473142+33142+311486(Top 43%)3248(Top 28%)3248(Top 179%)
24M24.00 mi1.00 mi12112+433140+23140+211260(Top 42%)3222(Top 28%)3222(Top 177%)
40K24.85 mi0.85 mi12052+603132+83132+810922(Top 41%)3108(Top 27%)3108(Top 171%)
25.2M25.20 mi0.35 mi12003+493104+283104+289961(Top 37%)2677(Top 23%)2677(Top 147%)
Finish26.22 mi1.02 mi11974+293111-73111-711308(Top 42%)3346(Top 29%)3346(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11663

Females

2714

F45-49

2714

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12040

Females

2897

F45-49

2897

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11663

Females

2714

F45-49

2714

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12116

Females

3039

F45-49

3039

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13706

Females

3893

F45-49

3893

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12650

Females

3442

F45-49

3442

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13180

Females

3856

F45-49

3856

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12712

Females

3683

F45-49

3683

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

12945

Females

3909

F45-49

3909

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11971

Females

3407

F45-49

3407

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11486

Females

3248

F45-49

3248

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11260

Females

3222

F45-49

3222

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10922

Females

3108

F45-49

3108

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9961

Females

2677

F45-49

2677

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11308

Females

3346

F45-49

3346

Passing Analysis

Category:
Athletes Passed
1409
Passed By
2034
Net Change
-625
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11349
5K → 10K186480-294#11349#11643
10K → 15K198172+26#11643#11617
15K → 20K131217-86#11617#11703
20K → Half10127-117#11703#11820
Half → 25K102205-103#11820#11923
25K → 30K126358-232#11923#12155
30K → 20M84124-40#12155#12195
20M → 21M77110-33#12195#12228
21M → 35K6337+26#12228#12202
35K → 23M10962+47#12202#12155
23M → 24M8946+43#12155#12112
24M → 40K9333+60#12112#12052
40K → 25.2M5910+49#12052#12003
25.2M → Finish8253+29#12003#11974
TOTALS14092034-625
📊

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