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BOSTON MARATHON 2023

Kelli Porter

Bib: 18792•F

ID

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
26:45
Rank: #18302
Start → 5K
26:45 | 8:37/mi
10K· 6.21 mi
53:48
Rank: #18868 (-566)
5K → 10K
27:03 | 8:42/mi
15K· 9.32 mi
1:20:52
Rank: #18913 (-45)
10K → 15K
27:04 | 8:43/mi
20K· 12.43 mi
1:48:20
Rank: #18887 (+26)
15K → 20K
27:28 | 8:50/mi
Half· 13.11 mi
1:54:17
Rank: #18898 (-11)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:15:46
Rank: #18803 (+95)
Half → 25K
21:29 | 8:52/mi
30K· 18.64 mi
2:43:58
Rank: #18556 (+247)
25K → 30K
28:12 | 9:05/mi
20M
2:56:29
Rank: #18467 (+89)
30K → 20M
12:31 | 9:13/mi
21M
3:06:01
Rank: #18325 (+142)
20M → 21M
9:32 | 9:32/mi
35K· 21.75 mi
3:12:34
Rank: #18252 (+73)
21M → 35K
6:33 | 8:45/mi
23M
3:23:51
Rank: #18120 (+132)
35K → 23M
11:17 | 9:01/mi
24M
3:32:46
Rank: #18069 (+51)
23M → 24M
8:55 | 8:55/mi
40K· 24.85 mi
3:40:38
Rank: #18032 (+37)
24M → 40K
7:52 | 9:12/mi
25.2M
3:44:03
Rank: #18026 (+6)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:53:10
Rank: #18010 (+16)
25.2M → Finish
9:07 | 8:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:17
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time1:58:53
Pace9:04 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0326:458:3726:45
8:37
-
10K
6.21 mi11:45:0653:488:3927:03
8:42
+0:05
15K
9.32 mi12:12:101:20:528:4127:04
8:43
+0:01
20K
12.43 mi12:39:381:48:208:4327:28
8:50
+0:07
Half
13.11 mi12:45:351:54:178:435:57
8:43
-0:07
25K
15.53 mi13:07:042:15:468:4421:29
8:52
+0:09
30K
18.64 mi13:35:162:43:588:4828:12
9:05
+0:13
20M
20.00 mi13:47:472:56:298:4912:31
9:13
+0:08
21M
21.00 mi13:57:193:06:018:519:32
9:32
+0:19
35K
21.75 mi14:03:523:12:348:516:33
8:45
-0:47
23M
23.00 mi14:15:093:23:518:5211:17
9:01
+0:16
24M
24.00 mi14:24:043:32:468:528:55
8:55
-0:06
40K
24.85 mi14:31:563:40:388:537:52
9:12
+0:17
25.2M
25.20 mi14:35:213:44:038:533:25
9:54
+0:42
Finish
26.22 mi14:44:283:53:108:549:07
8:57
-0:57

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

8:37 /mi

Average Pace

8:54 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:13

94% of race

Time at Steady Pace

12:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi11:18:0326:458:3726:45
8:37
#18302
10K
6.21 mi11:45:0653:488:3927:03
8:42
#18868
15K
9.32 mi12:12:101:20:528:4127:04
8:43
#18913
20K
12.43 mi12:39:381:48:208:4327:28
8:50
#18887
Half
13.11 mi12:45:351:54:178:435:57
8:43
#18898
25K
15.53 mi13:07:042:15:468:4421:29
8:52
#18803
30K
18.64 mi13:35:162:43:588:4828:12
9:05
#18556
20M
20.00 mi13:47:472:56:298:4912:31
9:13
#18467
21M
21.00 mi13:57:193:06:018:519:32
9:32
#18325
35K
21.75 mi14:03:523:12:348:516:33
8:45
#18252
23M
23.00 mi14:15:093:23:518:5211:17
9:01
#18120
24M
24.00 mi14:24:043:32:468:528:55
8:55
#18069
40K
24.85 mi14:31:563:40:388:537:52
9:12
#18032
25.2M
25.20 mi14:35:213:44:038:533:25
9:54
#18026
Finish
26.22 mi14:44:283:53:108:549:07
8:57
#18010
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi183026743674319052(Top 72%)7135(Top 62%)7135(Top 146%)
10K6.21 mi3.10 mi18868-5667055-3127055-31219470(Top 73%)7364(Top 64%)7364(Top 151%)
15K9.32 mi3.11 mi18913-457078-237078-2319052(Top 72%)7135(Top 62%)7135(Top 146%)
20K12.43 mi3.11 mi18887+267053+257053+2518893(Top 71%)7024(Top 61%)7024(Top 144%)
Half13.11 mi0.68 mi18898-117061-87061-819081(Top 72%)7123(Top 62%)7123(Top 146%)
25K15.53 mi2.42 mi18803+957012+497012+4918281(Top 69%)6713(Top 59%)6713(Top 137%)
30K18.64 mi3.11 mi18556+2476900+1126900+11217586(Top 66%)6407(Top 56%)6407(Top 131%)
20M20.00 mi1.36 mi18467+896848+526848+5217618(Top 66%)6530(Top 57%)6530(Top 134%)
21M21.00 mi1.00 mi18325+1426785+636785+6316151(Top 61%)5718(Top 50%)5718(Top 117%)
35K21.75 mi0.75 mi18252+736752+336752+3316767(Top 63%)6155(Top 54%)6155(Top 126%)
23M23.00 mi1.25 mi18120+1326682+706682+7016149(Top 61%)5829(Top 51%)5829(Top 119%)
24M24.00 mi1.00 mi18069+516670+126670+1216873(Top 63%)6288(Top 55%)6288(Top 129%)
40K24.85 mi0.85 mi18032+376658+126658+1217115(Top 64%)6469(Top 57%)6469(Top 132%)
25.2M25.20 mi0.35 mi18026+66659-16659-117073(Top 64%)6465(Top 57%)6465(Top 132%)
Finish26.22 mi1.02 mi18010+166658+16658+117728(Top 67%)6772(Top 59%)6772(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19052

Females

7135

F18-39

7135

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

19470

Females

7364

F18-39

7364

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19052

Females

7135

F18-39

7135

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18893

Females

7024

F18-39

7024

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

19081

Females

7123

F18-39

7123

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

18281

Females

6713

F18-39

6713

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17586

Females

6407

F18-39

6407

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

17618

Females

6530

F18-39

6530

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16151

Females

5718

F18-39

5718

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16767

Females

6155

F18-39

6155

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16149

Females

5829

F18-39

5829

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16873

Females

6288

F18-39

6288

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17115

Females

6469

F18-39

6469

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

17073

Females

6465

F18-39

6465

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17728

Females

6772

F18-39

6772

Passing Analysis

Category:
Athletes Passed
1717
Passed By
1425
Net Change
+292
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18302
5K → 10K127693-566#18302#18868
10K → 15K161206-45#18868#18913
15K → 20K177151+26#18913#18887
20K → Half2233-11#18887#18898
Half → 25K15964+95#18898#18803
25K → 30K30457+247#18803#18556
30K → 20M13546+89#18556#18467
20M → 21M16321+142#18467#18325
21M → 35K829+73#18325#18252
35K → 23M14917+132#18252#18120
23M → 24M8736+51#18120#18069
24M → 40K6528+37#18069#18032
40K → 25.2M2822+6#18032#18026
25.2M → Finish5842+16#18026#18010
TOTALS17171425+292
📊

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