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BOSTON MARATHON 2023

Sarah Fotu

Bib: 16320•F

UT

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

Start
0:00:00
Race begins
5K· 3.11 mi
26:06
Rank: #16906
Start → 5K
26:06 | 8:24/mi
10K· 6.21 mi
53:58
Rank: #19031 (-2125)
5K → 10K
27:52 | 8:58/mi
15K· 9.32 mi
1:23:55
Rank: #20591 (-1560)
10K → 15K
29:57 | 9:38/mi
20K· 12.43 mi
1:54:19
Rank: #21183 (-592)
15K → 20K
30:24 | 9:47/mi
Half· 13.11 mi
2:00:09
Rank: #21057 (+126)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:23:45
Rank: #21135 (-78)
Half → 25K
23:36 | 9:44/mi
30K· 18.64 mi
2:59:24
Rank: #21838 (-703)
25K → 30K
35:39 | 11:28/mi
20M
3:13:10
Rank: #21758 (+80)
30K → 20M
13:46 | 10:08/mi
21M
3:26:51
Rank: #22061 (-303)
20M → 21M
13:41 | 13:41/mi
35K· 21.75 mi
3:34:53
Rank: #22090 (-29)
21M → 35K
8:02 | 10:44/mi
23M
3:48:16
Rank: #22066 (+24)
35K → 23M
13:23 | 10:41/mi
24M
3:58:04
Rank: #21989 (+77)
23M → 24M
9:48 | 9:48/mi
40K· 24.85 mi
4:06:10
Rank: #21877 (+112)
24M → 40K
8:06 | 9:28/mi
25.2M
4:10:48
Rank: #21946 (-69)
40K → 25.2M
4:38 | 13:26/mi
Finish· 26.22 mi
4:20:13
Rank: #21859 (+87)
25.2M → Finish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:09
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:20:04
Pace10:41 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0026:068:2426:06
8:24
-
10K
6.21 mi11:49:5253:588:4127:52
8:58
+0:34
15K
9.32 mi12:19:491:23:559:0029:57
9:38
+0:40
20K
12.43 mi12:50:131:54:199:1230:24
9:47
+0:09
Half
13.11 mi12:56:032:00:099:105:50
8:33
-1:14
25K
15.53 mi13:19:392:23:459:1523:36
9:44
+1:11
30K
18.64 mi13:55:182:59:249:3735:39
11:28
+1:44
20M
20.00 mi14:09:043:13:109:3913:46
10:08
-1:20
21M
21.00 mi14:22:453:26:519:5113:41
13:41
+3:33
35K
21.75 mi14:30:473:34:539:538:02
10:44
-2:57
23M
23.00 mi14:44:103:48:169:5513:23
10:41
-0:03
24M
24.00 mi14:53:583:58:049:559:48
9:48
-0:53
40K
24.85 mi15:02:044:06:109:548:06
9:28
-0:20
25.2M
25.20 mi15:06:424:10:489:574:38
13:26
+3:58
Finish
26.22 mi15:16:074:20:139:569:25
9:14
-4:12

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

8:24 /mi

Average Pace

9:56 /mi

Slowest Pace

13:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:48

23% of race

Time at Steady Pace

2:05:02

48% of race

Time at Slower Pace

1:15:23

29% 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 mi11:22:0026:068:2426:06
8:24
#16906
10K
6.21 mi11:49:5253:588:4127:52
8:58
#19031
15K
9.32 mi12:19:491:23:559:0029:57
9:38
#20591
20K
12.43 mi12:50:131:54:199:1230:24
9:47
#21183
Half
13.11 mi12:56:032:00:099:105:50
8:33
#21057
25K
15.53 mi13:19:392:23:459:1523:36
9:44
#21135
30K
18.64 mi13:55:182:59:249:3735:39
11:28
#21838
20M
20.00 mi14:09:043:13:109:3913:46
10:08
#21758
21M
21.00 mi14:22:453:26:519:5113:41
13:41
#22061
35K
21.75 mi14:30:473:34:539:538:02
10:44
#22090
23M
23.00 mi14:44:103:48:169:5513:23
10:41
#22066
24M
24.00 mi14:53:583:58:049:559:48
9:48
#21989
40K
24.85 mi15:02:044:06:109:548:06
9:28
#21877
25.2M
25.20 mi15:06:424:10:489:574:38
13:26
#21946
Finish
26.22 mi15:16:074:20:139:569:25
9:14
#21859
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi169065868586822633(Top 85%)9146(Top 80%)9146(Top 187%)
10K6.21 mi3.10 mi19031-21257171-13037171-130320761(Top 78%)8128(Top 71%)8128(Top 166%)
15K9.32 mi3.11 mi20591-15608070-8998070-89922633(Top 85%)9146(Top 80%)9146(Top 187%)
20K12.43 mi3.11 mi21183-5928370-3008370-30022371(Top 84%)9008(Top 79%)9008(Top 184%)
Half13.11 mi0.68 mi21057+1268302+688302+6818107(Top 68%)6571(Top 58%)6571(Top 135%)
25K15.53 mi2.42 mi21135-788351-498351-4921570(Top 81%)8600(Top 75%)8600(Top 176%)
30K18.64 mi3.11 mi21838-7038743-3928743-39223824(Top 89%)9913(Top 87%)9913(Top 203%)
20M20.00 mi1.36 mi21758+808711+328711+3220838(Top 78%)8325(Top 73%)8325(Top 170%)
21M21.00 mi1.00 mi22061-3038895-1848895-18424755(Top 93%)10478(Top 92%)10478(Top 215%)
35K21.75 mi0.75 mi22090-298917-228917-2222817(Top 86%)9493(Top 83%)9493(Top 194%)
23M23.00 mi1.25 mi22066+248908+98908+921736(Top 82%)8926(Top 78%)8926(Top 183%)
24M24.00 mi1.00 mi21989+778872+368872+3620256(Top 76%)8130(Top 71%)8130(Top 166%)
40K24.85 mi0.85 mi21877+1128828+448828+4418277(Top 69%)7097(Top 62%)7097(Top 145%)
25.2M25.20 mi0.35 mi21946-698867-398867-3924458(Top 92%)10407(Top 91%)10407(Top 213%)
Finish26.22 mi1.02 mi21859+878834+338834+3319149(Top 72%)7526(Top 66%)7526(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22633

Females

9146

F18-39

9146

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20761

Females

8128

F18-39

8128

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22633

Females

9146

F18-39

9146

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22371

Females

9008

F18-39

9008

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18107

Females

6571

F18-39

6571

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21570

Females

8600

F18-39

8600

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23824

Females

9913

F18-39

9913

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20838

Females

8325

F18-39

8325

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

24755

Females

10478

F18-39

10478

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22817

Females

9493

F18-39

9493

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21736

Females

8926

F18-39

8926

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20256

Females

8130

F18-39

8130

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18277

Females

7097

F18-39

7097

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24458

Females

10407

F18-39

10407

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19149

Females

7526

F18-39

7526

Passing Analysis

Category:
Athletes Passed
770
Passed By
5723
Net Change
-4953
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16906
5K → 10K182143-2125#16906#19031
10K → 15K91569-1560#19031#20591
15K → 20K34626-592#20591#21183
20K → Half1282+126#21183#21057
Half → 25K74152-78#21057#21135
25K → 30K21724-703#21135#21838
30K → 20M10828+80#21838#21758
20M → 21M10313-303#21758#22061
21M → 35K1544-29#22061#22090
35K → 23M5935+24#22090#22066
23M → 24M869+77#22066#21989
24M → 40K1131+112#21989#21877
40K → 25.2M372-69#21877#21946
25.2M → Finish925+87#21946#21859
TOTALS7705723-4953
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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