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BOSTON MARATHON 2023

Sarah Hannon

Bib: 27632•F

MA

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
12:05/mi
37:31
↑ 97↓ 3451.5%
10K· 6.21 mi
11:51/mi
1:14:20
↑ 79↓ 1380.4%
15K· 9.32 mi
11:44/mi
1:50:48
↑ 67↓ 78
20K· 12.43 mi
11:46/mi
2:27:21
↑ 106↓ 860.1%
Half· 13.11 mi
11:42/mi
2:35:20
↑ 19↓ 370.5%
25K· 15.53 mi
12:06/mi
3:04:41
↑ 66↓ 880.2%
30K· 18.64 mi
12:34/mi
3:43:45
↑ 181↓ 1480.2%
20M
13:11/mi
4:01:39
↑ 64↓ 500.2%
21M
13:11/mi
4:14:50
↑ 106↓ 241.6%
35K· 21.75 mi
12:34/mi
4:24:14
↑ 17↓ 861.7%
23M
13:11/mi
4:40:45
↑ 23↓ 630.6%
24M
12:29/mi
4:53:14
↓ 821.3%
40K· 24.85 mi
12:37/mi
5:04:01
↓ 200.3%
25.2M
13:32/mi
5:08:41
↑ 13↓ 160.2%
Finish· 26.22 mi
11:48/mi
5:20:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:35:20
Pace11:51 /mi
2nd Half
Distance13.11 mi
Time2:45:22
Pace12:37 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2037:3112:0537:31
12:05
-
10K
6.21 mi12:34:091:14:2011:5836:49
11:51
-0:14
15K
9.32 mi13:10:371:50:4811:5336:28
11:44
-0:07
20K
12.43 mi13:47:102:27:2111:5136:33
11:46
+0:02
Half
13.11 mi13:55:092:35:2011:517:59
11:42
-0:04
25K
15.53 mi14:24:303:04:4111:5329:21
12:06
+0:24
30K
18.64 mi15:03:343:43:4512:0039:04
12:34
+0:28
20M
20.00 mi15:21:284:01:3912:0517:54
13:11
+0:37
21M
21.00 mi15:34:394:14:5012:0813:11
13:11
0:00
35K
21.75 mi15:44:034:24:1412:099:24
12:34
-0:37
23M
23.00 mi16:00:344:40:4512:1216:31
13:11
+0:37
24M
24.00 mi16:13:034:53:1412:1312:29
12:29
-0:42
40K
24.85 mi16:23:505:04:0112:1410:47
12:37
+0:08
25.2M
25.20 mi16:28:305:08:4112:154:40
13:32
+0:55
Finish
26.22 mi16:40:315:20:4212:1412:01
11:48
-1:44

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

11:42 /mi

Average Pace

12:14 /mi

Slowest Pace

13:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:28:26

84% of race

Time at Steady Pace

52:16

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:14 /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 mi11:57:2037:3112:0537:31
12:05
#26452
10K
6.21 mi12:34:091:14:2011:5836:49
11:51
#26367
15K
9.32 mi13:10:371:50:4811:5336:28
11:44
#26233
20K
12.43 mi13:47:102:27:2111:5136:33
11:46
#26073
Half
13.11 mi13:55:092:35:2011:517:59
11:42
#26049
25K
15.53 mi14:24:303:04:4111:5329:21
12:06
#25923
30K
18.64 mi15:03:343:43:4512:0039:04
12:34
#25790
20M
20.00 mi15:21:284:01:3912:0517:54
13:11
#25767
21M
21.00 mi15:34:394:14:5012:0813:11
13:11
#25703
35K
21.75 mi15:44:034:24:1412:099:24
12:34
#25697
23M
23.00 mi16:00:344:40:4512:1216:31
13:11
#25681
24M
24.00 mi16:13:034:53:1412:1312:29
12:29
#25674
40K
24.85 mi16:23:505:04:0112:1410:47
12:37
#25651
25.2M
25.20 mi16:28:305:08:4112:154:40
13:32
#25634
Finish
26.22 mi16:40:315:20:4212:1412:01
11:48
#25619
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26452113271132725894(Top 97%)10981(Top 96%)10981(Top 225%)
10K6.21 mi3.10 mi26367+8511272+5511272+5526187(Top 98%)11160(Top 98%)11160(Top 229%)
15K9.32 mi3.11 mi26233+13411186+8611186+8625894(Top 97%)10981(Top 96%)10981(Top 225%)
20K12.43 mi3.11 mi26073+16011085+10111085+10125494(Top 96%)10772(Top 94%)10772(Top 221%)
Half13.11 mi0.68 mi26049+2411071+1411071+1425655(Top 96%)10878(Top 95%)10878(Top 223%)
25K15.53 mi2.42 mi25923+12610999+7210999+7225249(Top 95%)10654(Top 93%)10654(Top 218%)
30K18.64 mi3.11 mi25790+13310933+6610933+6625073(Top 94%)10610(Top 93%)10610(Top 217%)
20M20.00 mi1.36 mi25767+2310926+710926+725309(Top 95%)10761(Top 94%)10761(Top 220%)
21M21.00 mi1.00 mi25703+6410892+3410892+3424275(Top 91%)10239(Top 90%)10239(Top 210%)
35K21.75 mi0.75 mi25697+610891+110891+125246(Top 95%)10785(Top 94%)10785(Top 221%)
23M23.00 mi1.25 mi25681+1610888+310888+325269(Top 95%)10774(Top 94%)10774(Top 221%)
24M24.00 mi1.00 mi25674+710890-210890-225049(Top 94%)10711(Top 94%)10711(Top 219%)
40K24.85 mi0.85 mi25651+2310881+910881+924577(Top 92%)10472(Top 92%)10472(Top 214%)
25.2M25.20 mi0.35 mi25634+1710869+1210869+1224578(Top 92%)10478(Top 92%)10478(Top 215%)
Finish26.22 mi1.02 mi25619+1510866+310866+325032(Top 94%)10686(Top 94%)10686(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

25894

Females

10981

F18-39

10981

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

26187

Females

11160

F18-39

11160

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

25894

Females

10981

F18-39

10981

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25494

Females

10772

F18-39

10772

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25655

Females

10878

F18-39

10878

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

25249

Females

10654

F18-39

10654

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

25073

Females

10610

F18-39

10610

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

25309

Females

10761

F18-39

10761

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

24275

Females

10239

F18-39

10239

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

25246

Females

10785

F18-39

10785

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

25269

Females

10774

F18-39

10774

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

25049

Females

10711

F18-39

10711

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24577

Females

10472

F18-39

10472

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24578

Females

10478

F18-39

10478

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

25032

Females

10686

F18-39

10686

Passing Analysis

Category:
Athletes Passed
926
Passed By
93
Net Change
+833
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26452
5K → 10K949+85#26452#26367
10K → 15K1362+134#26367#26233
15K → 20K1622+160#26233#26073
20K → Half262+24#26073#26049
Half → 25K1304+126#26049#25923
25K → 30K1374+133#25923#25790
30K → 20M3613+23#25790#25767
20M → 21M684+64#25767#25703
21M → 35K159+6#25703#25697
35K → 23M3115+16#25697#25681
23M → 24M2013+7#25681#25674
24M → 40K263+23#25674#25651
40K → 25.2M225+17#25651#25634
25.2M → Finish238+15#25634#25619
TOTALS92693+833
📊

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