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BOSTON MARATHON 2023

Sarah Mogan

Bib: 27082•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
8:52/mi
27:33
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
55:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:55/mi
1:22:43
↑ 67↓ 78
20K· 12.43 mi
9:18/mi
1:51:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:17/mi
1:57:56
↑ 19↓ 370.5%
25K· 15.53 mi
9:35/mi
2:21:11
↑ 66↓ 880.2%
30K· 18.64 mi
10:33/mi
2:53:58
↑ 181↓ 1480.2%
20M
10:36/mi
3:08:22
↑ 64↓ 500.2%
21M
11:45/mi
3:20:07
↑ 106↓ 241.6%
35K· 21.75 mi
10:32/mi
3:28:00
↑ 17↓ 861.7%
23M
10:33/mi
3:41:12
↑ 23↓ 630.6%
24M
10:39/mi
3:51:51
↓ 821.3%
40K· 24.85 mi
10:58/mi
4:01:14
↓ 200.3%
25.2M
12:08/mi
4:05:25
↑ 13↓ 160.2%
Finish· 26.22 mi
10:49/mi
4:16:26
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:56
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:18:30
Pace10:34 /mi
📊Positive Split: 17.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4627:338:5227:33
8:52
-
10K
6.21 mi12:12:1355:008:5127:27
8:50
-0:02
15K
9.32 mi12:39:561:22:438:5227:43
8:55
+0:05
20K
12.43 mi13:08:491:51:368:5928:53
9:18
+0:23
Half
13.11 mi13:15:091:57:569:006:20
9:17
-0:01
25K
15.53 mi13:38:242:21:119:0523:15
9:35
+0:18
30K
18.64 mi14:11:112:53:589:2032:47
10:33
+0:58
20M
20.00 mi14:25:353:08:229:2514:24
10:36
+0:03
21M
21.00 mi14:37:203:20:079:3211:45
11:45
+1:09
35K
21.75 mi14:45:133:28:009:347:53
10:32
-1:13
23M
23.00 mi14:58:253:41:129:3713:12
10:33
+0:01
24M
24.00 mi15:09:043:51:519:4010:39
10:39
+0:06
40K
24.85 mi15:18:274:01:149:429:23
10:58
+0:19
25.2M
25.20 mi15:22:384:05:259:444:11
12:08
+1:10
Finish
26.22 mi15:33:394:16:269:4711:01
10:49
-1:19

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

8:50 /mi

Average Pace

9:47 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:11

55% of race

Time at Steady Pace

1:39:19

39% of race

Time at Slower Pace

15:56

6% of race

Average Pace: 9:47 /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 mi11:44:4627:338:5227:33
8:52
#19845
10K
6.21 mi12:12:1355:008:5127:27
8:50
#19941
15K
9.32 mi12:39:561:22:438:5227:43
8:55
#20008
20K
12.43 mi13:08:491:51:368:5928:53
9:18
#20277
Half
13.11 mi13:15:091:57:569:006:20
9:17
#20345
25K
15.53 mi13:38:242:21:119:0523:15
9:35
#20508
30K
18.64 mi14:11:112:53:589:2032:47
10:33
#20944
20M
20.00 mi14:25:353:08:229:2514:24
10:36
#21027
21M
21.00 mi14:37:203:20:079:3211:45
11:45
#21132
35K
21.75 mi14:45:133:28:009:347:53
10:32
#21185
23M
23.00 mi14:58:253:41:129:3713:12
10:33
#21181
24M
24.00 mi15:09:043:51:519:4010:39
10:39
#21247
40K
24.85 mi15:18:274:01:149:429:23
10:58
#21299
25.2M
25.20 mi15:22:384:05:259:444:11
12:08
#21320
Finish
26.22 mi15:33:394:16:269:4711:01
10:49
#21453
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi198457718771820155(Top 76%)7759(Top 68%)7759(Top 159%)
10K6.21 mi3.10 mi19941-967735-177735-1720126(Top 76%)7773(Top 68%)7773(Top 159%)
15K9.32 mi3.11 mi20008-677746-117746-1120155(Top 76%)7759(Top 68%)7759(Top 159%)
20K12.43 mi3.11 mi20277-2697879-1337879-13320961(Top 79%)8216(Top 72%)8216(Top 168%)
Half13.11 mi0.68 mi20345-687911-327911-3221479(Top 81%)8508(Top 74%)8508(Top 174%)
25K15.53 mi2.42 mi20508-1637989-787989-7821118(Top 79%)8335(Top 73%)8335(Top 171%)
30K18.64 mi3.11 mi20944-4368248-2598248-25922317(Top 84%)9080(Top 79%)9080(Top 186%)
20M20.00 mi1.36 mi21027-838311-638311-6321949(Top 82%)8946(Top 78%)8946(Top 183%)
21M21.00 mi1.00 mi21132-1058392-818392-8122327(Top 84%)9178(Top 80%)9178(Top 188%)
35K21.75 mi0.75 mi21185-538427-358427-3522462(Top 84%)9300(Top 81%)9300(Top 190%)
23M23.00 mi1.25 mi21181+48434-78434-721431(Top 81%)8753(Top 77%)8753(Top 179%)
24M24.00 mi1.00 mi21247-668479-458479-4522349(Top 84%)9286(Top 81%)9286(Top 190%)
40K24.85 mi0.85 mi21299-528517-388517-3822302(Top 84%)9298(Top 81%)9298(Top 190%)
25.2M25.20 mi0.35 mi21320-218531-148531-1422739(Top 85%)9516(Top 83%)9516(Top 195%)
Finish26.22 mi1.02 mi21453-1338614-838614-8323632(Top 89%)9970(Top 87%)9970(Top 204%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

20155

Females

7759

F18-39

7759

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20126

Females

7773

F18-39

7773

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

20155

Females

7759

F18-39

7759

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20961

Females

8216

F18-39

8216

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21479

Females

8508

F18-39

8508

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

21118

Females

8335

F18-39

8335

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

22317

Females

9080

F18-39

9080

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21949

Females

8946

F18-39

8946

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22327

Females

9178

F18-39

9178

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22462

Females

9300

F18-39

9300

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

21431

Females

8753

F18-39

8753

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22349

Females

9286

F18-39

9286

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22302

Females

9298

F18-39

9298

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22739

Females

9516

F18-39

9516

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23632

Females

9970

F18-39

9970

Passing Analysis

Category:
Athletes Passed
881
Passed By
2489
Net Change
-1608
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19845
5K → 10K259355-96#19845#19941
10K → 15K162229-67#19941#20008
15K → 20K95364-269#20008#20277
20K → Half1179-68#20277#20345
Half → 25K59222-163#20345#20508
25K → 30K49485-436#20508#20944
30K → 20M50133-83#20944#21027
20M → 21M26131-105#21027#21132
21M → 35K2578-53#21132#21185
35K → 23M6258+4#21185#21181
23M → 24M2692-66#21181#21247
24M → 40K2880-52#21247#21299
40K → 25.2M1637-21#21299#21320
25.2M → Finish13146-133#21320#21453
TOTALS8812489-1608
📊

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