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BOSTON MARATHON 2023

Lauren Fries

Bib: 25236•F

CA

0:00
0:00
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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
25:22
Rank: #15209
Start → 5K
25:22 | 8:10/mi
10K· 6.21 mi
52:00
Rank: #16989 (-1780)
5K → 10K
26:38 | 8:34/mi
15K· 9.32 mi
1:19:28
Rank: #18023 (-1034)
10K → 15K
27:28 | 8:50/mi
20K· 12.43 mi
1:48:01
Rank: #18751 (-728)
15K → 20K
28:33 | 9:11/mi
Half· 13.11 mi
1:54:09
Rank: #18839 (-88)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:17:51
Rank: #19491 (-652)
Half → 25K
23:42 | 9:46/mi
30K· 18.64 mi
2:48:31
Rank: #19776 (-285)
25K → 30K
30:40 | 9:52/mi
20M
3:02:02
Rank: #19824 (-48)
30K → 20M
13:31 | 9:57/mi
21M
3:13:08
Rank: #19934 (-110)
20M → 21M
11:06 | 11:06/mi
35K· 21.75 mi
3:20:51
Rank: #20042 (-108)
21M → 35K
7:43 | 10:19/mi
23M
3:35:02
Rank: #20302 (-260)
35K → 23M
14:11 | 11:20/mi
24M
3:45:47
Rank: #20418 (-116)
23M → 24M
10:45 | 10:45/mi
40K· 24.85 mi
3:55:18
Rank: #20530 (-112)
24M → 40K
9:31 | 11:08/mi
25.2M
3:59:23
Rank: #20562 (-32)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
4:09:32
Rank: #20605 (-43)
25.2M → Finish
10:09 | 9:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:09
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:15:23
Pace10:20 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:2125:228:1025:22
8:10
-
10K
6.21 mi12:07:5952:008:2226:38
8:34
+0:24
15K
9.32 mi12:35:271:19:288:3227:28
8:50
+0:16
20K
12.43 mi13:04:001:48:018:4228:33
9:11
+0:21
Half
13.11 mi13:10:081:54:098:426:08
8:59
-0:12
25K
15.53 mi13:33:502:17:518:5223:42
9:46
+0:47
30K
18.64 mi14:04:302:48:319:0230:40
9:52
+0:06
20M
20.00 mi14:18:013:02:029:0613:31
9:57
+0:05
21M
21.00 mi14:29:073:13:089:1211:06
11:06
+1:09
35K
21.75 mi14:36:503:20:519:147:43
10:19
-0:47
23M
23.00 mi14:51:013:35:029:2114:11
11:20
+1:01
24M
24.00 mi15:01:463:45:479:2410:45
10:45
-0:35
40K
24.85 mi15:11:173:55:189:289:31
11:08
+0:23
25.2M
25.20 mi15:15:223:59:239:304:05
11:50
+0:42
Finish
26.22 mi15:25:314:09:329:3110:09
9:58
-1:52

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

8:10 /mi

Average Pace

9:31 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:09

46% of race

Time at Steady Pace

1:25:45

34% of race

Time at Slower Pace

49:38

20% of race

Average Pace: 9:31 /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 mi11:41:2125:228:1025:22
8:10
#15209
10K
6.21 mi12:07:5952:008:2226:38
8:34
#16989
15K
9.32 mi12:35:271:19:288:3227:28
8:50
#18023
20K
12.43 mi13:04:001:48:018:4228:33
9:11
#18751
Half
13.11 mi13:10:081:54:098:426:08
8:59
#18839
25K
15.53 mi13:33:502:17:518:5223:42
9:46
#19491
30K
18.64 mi14:04:302:48:319:0230:40
9:52
#19776
20M
20.00 mi14:18:013:02:029:0613:31
9:57
#19824
21M
21.00 mi14:29:073:13:089:1211:06
11:06
#19934
35K
21.75 mi14:36:503:20:519:147:43
10:19
#20042
23M
23.00 mi14:51:013:35:029:2114:11
11:20
#20302
24M
24.00 mi15:01:463:45:479:2410:45
10:45
#20418
40K
24.85 mi15:11:173:55:189:289:31
11:08
#20530
25.2M
25.20 mi15:15:223:59:239:304:05
11:50
#20562
Finish
26.22 mi15:25:314:09:329:3110:09
9:58
#20605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152094781478119755(Top 74%)7542(Top 66%)7542(Top 154%)
10K6.21 mi3.10 mi16989-17805909-11285909-112818694(Top 70%)6899(Top 60%)6899(Top 141%)
15K9.32 mi3.11 mi18023-10346544-6356544-63519755(Top 74%)7542(Top 66%)7542(Top 154%)
20K12.43 mi3.11 mi18751-7286968-4246968-42420534(Top 77%)7980(Top 70%)7980(Top 163%)
Half13.11 mi0.68 mi18839-887028-607028-6020437(Top 77%)7935(Top 69%)7935(Top 162%)
25K15.53 mi2.42 mi19491-6527415-3877415-38721672(Top 81%)8652(Top 76%)8652(Top 177%)
30K18.64 mi3.11 mi19776-2857601-1867601-18620683(Top 78%)8156(Top 71%)8156(Top 167%)
20M20.00 mi1.36 mi19824-487635-347635-3420347(Top 76%)8053(Top 70%)8053(Top 165%)
21M21.00 mi1.00 mi19934-1107708-737708-7321042(Top 79%)8486(Top 74%)8486(Top 174%)
35K21.75 mi0.75 mi20042-1087780-727780-7222036(Top 83%)9067(Top 79%)9067(Top 186%)
23M23.00 mi1.25 mi20302-2607940-1607940-16022955(Top 86%)9562(Top 84%)9562(Top 196%)
24M24.00 mi1.00 mi20418-1168018-788018-7822569(Top 85%)9396(Top 82%)9396(Top 192%)
40K24.85 mi0.85 mi20530-1128092-748092-7422617(Top 85%)9457(Top 83%)9457(Top 194%)
25.2M25.20 mi0.35 mi20562-328112-208112-2022225(Top 83%)9245(Top 81%)9245(Top 189%)
Finish26.22 mi1.02 mi20605-438146-348146-3421664(Top 81%)8942(Top 78%)8942(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19755

Females

7542

F18-39

7542

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18694

Females

6899

F18-39

6899

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19755

Females

7542

F18-39

7542

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

20534

Females

7980

F18-39

7980

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20437

Females

7935

F18-39

7935

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21672

Females

8652

F18-39

8652

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20683

Females

8156

F18-39

8156

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20347

Females

8053

F18-39

8053

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21042

Females

8486

F18-39

8486

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

22036

Females

9067

F18-39

9067

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22955

Females

9562

F18-39

9562

23M→24M

23.0 - 24.0 mi

Top 85%
×6stories
+12ft-82ft

Overall

22569

Females

9396

F18-39

9396

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22617

Females

9457

F18-39

9457

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22225

Females

9245

F18-39

9245

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21664

Females

8942

F18-39

8942

Passing Analysis

Category:
Athletes Passed
457
Passed By
5853
Net Change
-5396
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15209
5K → 10K151795-1780#15209#16989
10K → 15K341068-1034#16989#18023
15K → 20K44772-728#18023#18751
20K → Half1199-88#18751#18839
Half → 25K25677-652#18839#19491
25K → 30K92377-285#19491#19776
30K → 20M69117-48#19776#19824
20M → 21M49159-110#19824#19934
21M → 35K22130-108#19934#20042
35K → 23M19279-260#20042#20302
23M → 24M13129-116#20302#20418
24M → 40K18130-112#20418#20530
40K → 25.2M1749-32#20530#20562
25.2M → Finish2972-43#20562#20605
TOTALS4575853-5396
📊

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