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BOSTON MARATHON 2023

Sarah Wilson

Bib: 27212•F

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
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
10:27/mi
32:27
↑ 97↓ 3451.5%
10K· 6.21 mi
9:49/mi
1:02:56
↑ 79↓ 1380.4%
15K· 9.32 mi
9:39/mi
1:32:54
↑ 67↓ 78
20K· 12.43 mi
9:41/mi
2:03:00
↑ 106↓ 860.1%
Half· 13.11 mi
9:32/mi
2:09:30
↑ 19↓ 370.5%
25K· 15.53 mi
9:45/mi
2:33:08
↑ 66↓ 880.2%
30K· 18.64 mi
9:46/mi
3:03:30
↑ 181↓ 1480.2%
20M
9:46/mi
3:16:47
↑ 64↓ 500.2%
21M
10:08/mi
3:26:55
↑ 106↓ 241.6%
35K· 21.75 mi
10:07/mi
3:34:29
↑ 17↓ 861.7%
23M
11:12/mi
3:48:30
↑ 23↓ 630.6%
24M
10:03/mi
3:58:33
↓ 821.3%
40K· 24.85 mi
9:46/mi
4:06:54
↓ 200.3%
25.2M
10:26/mi
4:10:30
↑ 13↓ 160.2%
Finish· 26.22 mi
9:09/mi
4:19:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:09:30
Pace9:53 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:10:19
Pace9:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0632:2710:2732:27
10:27
-
10K
6.21 mi12:20:351:02:5610:0830:29
9:49
-0:38
15K
9.32 mi12:50:331:32:549:5829:58
9:39
-0:10
20K
12.43 mi13:20:392:03:009:5430:06
9:41
+0:02
Half
13.11 mi13:27:092:09:309:536:30
9:32
-0:09
25K
15.53 mi13:50:472:33:089:5123:38
9:45
+0:13
30K
18.64 mi14:21:093:03:309:5130:22
9:46
+0:01
20M
20.00 mi14:34:263:16:479:5013:17
9:46
0:00
21M
21.00 mi14:44:343:26:559:5110:08
10:08
+0:22
35K
21.75 mi14:52:083:34:299:527:34
10:07
-0:01
23M
23.00 mi15:06:093:48:309:5614:01
11:12
+1:05
24M
24.00 mi15:16:123:58:339:5610:03
10:03
-1:09
40K
24.85 mi15:24:334:06:549:568:21
9:46
-0:17
25.2M
25.20 mi15:28:094:10:309:563:36
10:26
+0:40
Finish
26.22 mi15:37:284:19:499:559:19
9:09
-1:17

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

9:09 /mi

Average Pace

9:55 /mi

Slowest Pace

11:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:49

6% of race

Time at Steady Pace

2:46:11

64% of race

Time at Slower Pace

1:17:49

30% of race

Average Pace: 9:55 /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 mi11:50:0632:2710:2732:27
10:27
#24573
10K
6.21 mi12:20:351:02:5610:0830:29
9:49
#23910
15K
9.32 mi12:50:331:32:549:5829:58
9:39
#23535
20K
12.43 mi13:20:392:03:009:5430:06
9:41
#23181
Half
13.11 mi13:27:092:09:309:536:30
9:32
#23122
25K
15.53 mi13:50:472:33:089:5123:38
9:45
#22868
30K
18.64 mi14:21:093:03:309:5130:22
9:46
#22427
20M
20.00 mi14:34:263:16:479:5013:17
9:46
#22253
21M
21.00 mi14:44:343:26:559:5110:08
10:08
#22073
35K
21.75 mi14:52:083:34:299:527:34
10:07
#22055
23M
23.00 mi15:06:093:48:309:5614:01
11:12
#22088
24M
24.00 mi15:16:123:58:339:5610:03
10:03
#22033
40K
24.85 mi15:24:334:06:549:568:21
9:46
#21951
25.2M
25.20 mi15:28:094:10:309:563:36
10:26
#21910
Finish
26.22 mi15:37:284:19:499:559:19
9:09
#21823
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24573102011020122653(Top 85%)9157(Top 80%)9157(Top 187%)
10K6.21 mi3.10 mi23910+6639843+3589843+35823299(Top 88%)9508(Top 83%)9508(Top 195%)
15K9.32 mi3.11 mi23535+3759629+2149629+21422653(Top 85%)9157(Top 80%)9157(Top 187%)
20K12.43 mi3.11 mi23181+3549449+1809449+18022127(Top 83%)8871(Top 78%)8871(Top 182%)
Half13.11 mi0.68 mi23122+599416+339416+3322205(Top 83%)8892(Top 78%)8892(Top 182%)
25K15.53 mi2.42 mi22868+2549292+1249292+12421609(Top 81%)8621(Top 75%)8621(Top 177%)
30K18.64 mi3.11 mi22427+4419076+2169076+21620387(Top 77%)7993(Top 70%)7993(Top 164%)
20M20.00 mi1.36 mi22253+1748984+928984+9219797(Top 74%)7752(Top 68%)7752(Top 159%)
21M21.00 mi1.00 mi22073+1808903+818903+8118520(Top 70%)7071(Top 62%)7071(Top 145%)
35K21.75 mi0.75 mi22055+188890+138890+1321604(Top 81%)8828(Top 77%)8828(Top 181%)
23M23.00 mi1.25 mi22088-338922-328922-3222718(Top 85%)9443(Top 83%)9443(Top 193%)
24M24.00 mi1.00 mi22033+558897+258897+2520944(Top 79%)8514(Top 75%)8514(Top 174%)
40K24.85 mi0.85 mi21951+828864+338864+3319311(Top 73%)7669(Top 67%)7669(Top 157%)
25.2M25.20 mi0.35 mi21910+418851+138851+1318969(Top 71%)7510(Top 66%)7510(Top 154%)
Finish26.22 mi1.02 mi21823+878810+418810+4118690(Top 70%)7283(Top 64%)7283(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

22653

Females

9157

F18-39

9157

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

23299

Females

9508

F18-39

9508

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

22653

Females

9157

F18-39

9157

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

22127

Females

8871

F18-39

8871

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

22205

Females

8892

F18-39

8892

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

21609

Females

8621

F18-39

8621

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

20387

Females

7993

F18-39

7993

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19797

Females

7752

F18-39

7752

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18520

Females

7071

F18-39

7071

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

21604

Females

8828

F18-39

8828

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22718

Females

9443

F18-39

9443

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20944

Females

8514

F18-39

8514

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19311

Females

7669

F18-39

7669

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18969

Females

7510

F18-39

7510

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

18690

Females

7283

F18-39

7283

Passing Analysis

Category:
Athletes Passed
2935
Passed By
185
Net Change
+2750
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24573
5K → 10K68724+663#24573#23910
10K → 15K3849+375#23910#23535
15K → 20K36612+354#23535#23181
20K → Half656+59#23181#23122
Half → 25K2617+254#23122#22868
25K → 30K4465+441#22868#22427
30K → 20M1784+174#22427#22253
20M → 21M1822+180#22253#22073
21M → 35K3416+18#22073#22055
35K → 23M4174-33#22055#22088
23M → 24M6712+55#22088#22033
24M → 40K875+82#22033#21951
40K → 25.2M443+41#21951#21910
25.2M → Finish936+87#21910#21823
TOTALS2935185+2750
📊

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