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BOSTON MARATHON 2023

Kellie Fokin

Bib: 25347•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
32:27
Rank: #24579
Start → 5K
32:27 | 10:27/mi
10K· 6.21 mi
1:05:43
Rank: #24864 (-285)
5K → 10K
33:16 | 10:42/mi
15K· 9.32 mi
1:40:30
Rank: #25110 (-246)
10K → 15K
34:47 | 11:12/mi
20K· 12.43 mi
2:17:29
Rank: #25314 (-204)
15K → 20K
36:59 | 11:54/mi
Half· 13.11 mi
2:25:28
Rank: #25348 (-34)
20K → Half
7:59 | 11:42/mi
25K· 15.53 mi
2:55:09
Rank: #25359 (-11)
Half → 25K
29:41 | 12:15/mi
30K· 18.64 mi
3:35:13
Rank: #25367 (-8)
25K → 30K
40:04 | 12:54/mi
20M
3:52:42
Rank: #25366 (+1)
30K → 20M
17:29 | 12:52/mi
21M
4:06:45
Rank: #25365 (+1)
20M → 21M
14:03 | 14:03/mi
35K· 21.75 mi
4:15:52
Rank: #25350 (+15)
21M → 35K
9:07 | 12:11/mi
23M
4:33:39
Rank: #25418 (-68)
35K → 23M
17:47 | 14:12/mi
24M
4:46:55
Rank: #25441 (-23)
23M → 24M
13:16 | 13:16/mi
40K· 24.85 mi
4:58:20
Rank: #25437 (+4)
24M → 40K
11:25 | 13:21/mi
25.2M
5:04:01
Rank: #25471 (-34)
40K → 25.2M
5:41 | 16:29/mi
Finish· 26.22 mi
5:16:52
Rank: #25490 (-19)
25.2M → Finish
12:51 | 12:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:28
Pace11:06 /mi
2nd Half
Distance13.11 mi
Time2:51:24
Pace13:04 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0032:2710:2732:27
10:27
-
10K
6.21 mi12:22:161:05:4310:3533:16
10:42
+0:15
15K
9.32 mi12:57:031:40:3010:4734:47
11:12
+0:30
20K
12.43 mi13:34:022:17:2911:0436:59
11:54
+0:42
Half
13.11 mi13:42:012:25:2811:067:59
11:42
-0:12
25K
15.53 mi14:11:422:55:0911:1729:41
12:15
+0:33
30K
18.64 mi14:51:463:35:1311:3340:04
12:54
+0:39
20M
20.00 mi15:09:153:52:4211:3817:29
12:52
-0:02
21M
21.00 mi15:23:184:06:4511:4514:03
14:03
+1:11
35K
21.75 mi15:32:254:15:5211:469:07
12:11
-1:52
23M
23.00 mi15:50:124:33:3911:5417:47
14:12
+2:01
24M
24.00 mi16:03:284:46:5511:5713:16
13:16
-0:56
40K
24.85 mi16:14:534:58:2012:0011:25
13:21
+0:05
25.2M
25.20 mi16:20:345:04:0112:045:41
16:29
+3:08
Finish
26.22 mi16:33:255:16:5212:0612:51
12:37
-3:52

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

10:27 /mi

Average Pace

12:06 /mi

Slowest Pace

16:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:29

34% of race

Time at Steady Pace

2:50:52

54% of race

Time at Slower Pace

37:31

12% of race

Average Pace: 12:05 /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 mi11:49:0032:2710:2732:27
10:27
#24579
10K
6.21 mi12:22:161:05:4310:3533:16
10:42
#24864
15K
9.32 mi12:57:031:40:3010:4734:47
11:12
#25110
20K
12.43 mi13:34:022:17:2911:0436:59
11:54
#25314
Half
13.11 mi13:42:012:25:2811:067:59
11:42
#25348
25K
15.53 mi14:11:422:55:0911:1729:41
12:15
#25359
30K
18.64 mi14:51:463:35:1311:3340:04
12:54
#25367
20M
20.00 mi15:09:153:52:4211:3817:29
12:52
#25366
21M
21.00 mi15:23:184:06:4511:4514:03
14:03
#25365
35K
21.75 mi15:32:254:15:5211:469:07
12:11
#25350
23M
23.00 mi15:50:124:33:3911:5417:47
14:12
#25418
24M
24.00 mi16:03:284:46:5511:5713:16
13:16
#25441
40K
24.85 mi16:14:534:58:2012:0011:25
13:21
#25437
25.2M
25.20 mi16:20:345:04:0112:045:41
16:29
#25471
Finish
26.22 mi16:33:255:16:5212:0612:51
12:37
#25490
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24579102071020725416(Top 95%)10694(Top 94%)10694(Top 219%)
10K6.21 mi3.10 mi24864-28510360-15310360-15325038(Top 94%)10464(Top 92%)10464(Top 214%)
15K9.32 mi3.11 mi25110-24610500-14010500-14025416(Top 95%)10694(Top 94%)10694(Top 219%)
20K12.43 mi3.11 mi25314-20410634-13410634-13425590(Top 96%)10820(Top 95%)10820(Top 222%)
Half13.11 mi0.68 mi25348-3410658-2410658-2425654(Top 96%)10877(Top 95%)10877(Top 223%)
25K15.53 mi2.42 mi25359-1110674-1610674-1625350(Top 95%)10706(Top 94%)10706(Top 219%)
30K18.64 mi3.11 mi25367-810698-2410698-2425329(Top 95%)10755(Top 94%)10755(Top 220%)
20M20.00 mi1.36 mi25366+110708-1010708-1025065(Top 94%)10641(Top 93%)10641(Top 218%)
21M21.00 mi1.00 mi25365+110713-510713-525080(Top 94%)10653(Top 93%)10653(Top 218%)
35K21.75 mi0.75 mi25350+1510711+210711+224882(Top 93%)10598(Top 93%)10598(Top 217%)
23M23.00 mi1.25 mi25418-6810748-3710748-3725949(Top 97%)11116(Top 97%)11116(Top 228%)
24M24.00 mi1.00 mi25441-2310762-1410762-1425659(Top 96%)11007(Top 96%)11007(Top 225%)
40K24.85 mi0.85 mi25437+410765-310765-325241(Top 95%)10793(Top 94%)10793(Top 221%)
25.2M25.20 mi0.35 mi25471-3410786-2110786-2126257(Top 99%)11278(Top 99%)11278(Top 231%)
Finish26.22 mi1.02 mi25490-1910801-1510801-1525747(Top 97%)11047(Top 97%)11047(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

25416

Females

10694

F18-39

10694

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

25038

Females

10464

F18-39

10464

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

25416

Females

10694

F18-39

10694

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

25590

Females

10820

F18-39

10820

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

25654

Females

10877

F18-39

10877

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25350

Females

10706

F18-39

10706

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25329

Females

10755

F18-39

10755

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

25065

Females

10641

F18-39

10641

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

25080

Females

10653

F18-39

10653

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

24882

Females

10598

F18-39

10598

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

25949

Females

11116

F18-39

11116

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25659

Females

11007

F18-39

11007

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25241

Females

10793

F18-39

10793

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

26257

Females

11278

F18-39

11278

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25747

Females

11047

F18-39

11047

Passing Analysis

Category:
Athletes Passed
440
Passed By
1351
Net Change
-911
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24579
5K → 10K87372-285#24579#24864
10K → 15K36282-246#24864#25110
15K → 20K42246-204#25110#25314
20K → Half539-34#25314#25348
Half → 25K6172-11#25348#25359
25K → 30K7280-8#25359#25367
30K → 20M3433+1#25367#25366
20M → 21M2928+1#25366#25365
21M → 35K249+15#25365#25350
35K → 23M1179-68#25350#25418
23M → 24M932-23#25418#25441
24M → 40K1814+4#25441#25437
40K → 25.2M034-34#25437#25471
25.2M → Finish1231-19#25471#25490
TOTALS4401351-911
📊

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