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BOSTON MARATHON 2023

Cynthia Fraine

Bib: 24882•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

Start
0:00:00
Race begins
5K· 3.11 mi
30:38
Rank: #23092
Start → 5K
30:38 | 9:52/mi
10K· 6.21 mi
1:01:20
Rank: #23327 (-235)
5K → 10K
30:42 | 9:53/mi
15K· 9.32 mi
1:31:52
Rank: #23272 (+55)
10K → 15K
30:32 | 9:50/mi
20K· 12.43 mi
2:01:07
Rank: #22791 (+481)
15K → 20K
29:15 | 9:25/mi
Half· 13.11 mi
2:07:28
Rank: #22729 (+62)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:30:52
Rank: #22508 (+221)
Half → 25K
23:24 | 9:39/mi
30K· 18.64 mi
3:02:43
Rank: #22339 (+169)
25K → 30K
31:51 | 10:15/mi
20M
3:18:17
Rank: #22429 (-90)
30K → 20M
15:34 | 11:27/mi
21M
3:30:36
Rank: #22490 (-61)
20M → 21M
12:19 | 12:19/mi
35K· 21.75 mi
3:38:09
Rank: #22448 (+42)
21M → 35K
7:33 | 10:06/mi
23M
3:51:00
Rank: #22348 (+100)
35K → 23M
12:51 | 10:16/mi
24M
4:01:09
Rank: #22310 (+38)
23M → 24M
10:09 | 10:09/mi
40K· 24.85 mi
4:10:28
Rank: #22294 (+16)
24M → 40K
9:19 | 10:54/mi
25.2M
4:14:26
Rank: #22284 (+10)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
4:24:45
Rank: #22285 (-1)
25.2M → Finish
10:19 | 10:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:28
Pace9:43 /mi
2nd Half
Distance13.11 mi
Time2:17:17
Pace10:28 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4630:389:5230:38
9:52
-
10K
6.21 mi12:16:281:01:209:5230:42
9:53
+0:01
15K
9.32 mi12:47:001:31:529:5130:32
9:50
-0:03
20K
12.43 mi13:16:152:01:079:4529:15
9:25
-0:25
Half
13.11 mi13:22:362:07:289:436:21
9:18
-0:07
25K
15.53 mi13:46:002:30:529:4323:24
9:39
+0:21
30K
18.64 mi14:17:513:02:439:4831:51
10:15
+0:36
20M
20.00 mi14:33:253:18:179:5515:34
11:27
+1:12
21M
21.00 mi14:45:443:30:3610:0212:19
12:19
+0:52
35K
21.75 mi14:53:173:38:0910:027:33
10:06
-2:13
23M
23.00 mi15:06:083:51:0010:0312:51
10:16
+0:10
24M
24.00 mi15:16:174:01:0910:0310:09
10:09
-0:07
40K
24.85 mi15:25:364:10:2810:059:19
10:54
+0:45
25.2M
25.20 mi15:29:344:14:2610:063:58
11:30
+0:36
Finish
26.22 mi15:39:534:24:4510:0610:19
10:07
-1:23

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

9:18 /mi

Average Pace

10:06 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:00

22% of race

Time at Steady Pace

2:44:35

62% of race

Time at Slower Pace

41:10

16% of race

Average Pace: 10:06 /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 mi11:45:4630:389:5230:38
9:52
#23092
10K
6.21 mi12:16:281:01:209:5230:42
9:53
#23327
15K
9.32 mi12:47:001:31:529:5130:32
9:50
#23272
20K
12.43 mi13:16:152:01:079:4529:15
9:25
#22791
Half
13.11 mi13:22:362:07:289:436:21
9:18
#22729
25K
15.53 mi13:46:002:30:529:4323:24
9:39
#22508
30K
18.64 mi14:17:513:02:439:4831:51
10:15
#22339
20M
20.00 mi14:33:253:18:179:5515:34
11:27
#22429
21M
21.00 mi14:45:443:30:3610:0212:19
12:19
#22490
35K
21.75 mi14:53:173:38:0910:027:33
10:06
#22448
23M
23.00 mi15:06:083:51:0010:0312:51
10:16
#22348
24M
24.00 mi15:16:174:01:0910:0310:09
10:09
#22310
40K
24.85 mi15:25:364:10:2810:059:19
10:54
#22294
25.2M
25.20 mi15:29:344:14:2610:063:58
11:30
#22284
Finish
26.22 mi15:39:534:24:4510:0610:19
10:07
#22285
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230929441944123125(Top 87%)9413(Top 82%)9413(Top 193%)
10K6.21 mi3.10 mi23327-2359538-979538-9723447(Top 88%)9588(Top 84%)9588(Top 196%)
15K9.32 mi3.11 mi23272+559496+429496+4223125(Top 87%)9413(Top 82%)9413(Top 193%)
20K12.43 mi3.11 mi22791+4819236+2609236+26021291(Top 80%)8397(Top 74%)8397(Top 172%)
Half13.11 mi0.68 mi22729+629205+319205+3121578(Top 81%)8564(Top 75%)8564(Top 175%)
25K15.53 mi2.42 mi22508+2219109+969109+9621311(Top 80%)8447(Top 74%)8447(Top 173%)
30K18.64 mi3.11 mi22339+1699030+799030+7921663(Top 81%)8718(Top 76%)8718(Top 179%)
20M20.00 mi1.36 mi22429-909094-649094-6423462(Top 88%)9764(Top 85%)9764(Top 200%)
21M21.00 mi1.00 mi22490-619138-449138-4423224(Top 87%)9667(Top 85%)9667(Top 198%)
35K21.75 mi0.75 mi22448+429117+219117+2121548(Top 81%)8800(Top 77%)8800(Top 180%)
23M23.00 mi1.25 mi22348+1009066+519066+5120767(Top 78%)8389(Top 73%)8389(Top 172%)
24M24.00 mi1.00 mi22310+389053+139053+1321211(Top 80%)8678(Top 76%)8678(Top 178%)
40K24.85 mi0.85 mi22294+169052+19052+122145(Top 83%)9214(Top 81%)9214(Top 189%)
25.2M25.20 mi0.35 mi22284+109047+59047+521602(Top 81%)8917(Top 78%)8917(Top 183%)
Finish26.22 mi1.02 mi22285-19058-119058-1122105(Top 83%)9171(Top 80%)9171(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23125

Females

9413

F18-39

9413

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

23447

Females

9588

F18-39

9588

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23125

Females

9413

F18-39

9413

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21291

Females

8397

F18-39

8397

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21578

Females

8564

F18-39

8564

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

21311

Females

8447

F18-39

8447

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21663

Females

8718

F18-39

8718

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23462

Females

9764

F18-39

9764

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23224

Females

9667

F18-39

9667

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21548

Females

8800

F18-39

8800

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20767

Females

8389

F18-39

8389

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21211

Females

8678

F18-39

8678

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22145

Females

9214

F18-39

9214

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21602

Females

8917

F18-39

8917

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

22105

Females

9171

F18-39

9171

Passing Analysis

Category:
Athletes Passed
1660
Passed By
853
Net Change
+807
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23092
5K → 10K120355-235#23092#23327
10K → 15K162107+55#23327#23272
15K → 20K4832+481#23272#22791
20K → Half653+62#22791#22729
Half → 25K2309+221#22729#22508
25K → 30K20738+169#22508#22339
30K → 20M29119-90#22339#22429
20M → 21M39100-61#22429#22490
21M → 35K5917+42#22490#22448
35K → 23M11717+100#22448#22348
23M → 24M5517+38#22348#22310
24M → 40K4630+16#22310#22294
40K → 25.2M2212+10#22294#22284
25.2M → Finish2627-1#22284#22285
TOTALS1660853+807
📊

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