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BOSTON MARATHON 2023

Kelli Tomlinson

Bib: 31992•F

TX

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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
27:48
Rank: #20220
Start → 5K
27:48 | 8:57/mi
10K· 6.21 mi
54:40
Rank: #19671 (+549)
5K → 10K
26:52 | 8:39/mi
15K· 9.32 mi
1:21:36
Rank: #19370 (+301)
10K → 15K
26:56 | 8:40/mi
20K· 12.43 mi
1:52:19
Rank: #20533 (-1163)
15K → 20K
30:43 | 9:53/mi
Half· 13.11 mi
1:59:01
Rank: #20684 (-151)
20K → Half
6:42 | 9:49/mi
25K· 15.53 mi
2:27:03
Rank: #21788 (-1104)
Half → 25K
28:02 | 11:34/mi
30K· 18.64 mi
2:59:47
Rank: #21910 (-122)
25K → 30K
32:44 | 10:32/mi
20M
3:16:15
Rank: #22187 (-277)
30K → 20M
16:28 | 12:07/mi
21M
3:28:29
Rank: #22239 (-52)
20M → 21M
12:14 | 12:14/mi
35K· 21.75 mi
3:36:57
Rank: #22317 (-78)
21M → 35K
8:28 | 11:19/mi
23M
3:52:05
Rank: #22465 (-148)
35K → 23M
15:08 | 12:05/mi
24M
4:03:49
Rank: #22553 (-88)
23M → 24M
11:44 | 11:44/mi
40K· 24.85 mi
4:12:51
Rank: #22510 (+43)
24M → 40K
9:02 | 10:34/mi
25.2M
4:16:35
Rank: #22476 (+34)
40K → 25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
4:26:10
Rank: #22401 (+75)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:01
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:27:09
Pace11:14 /mi
📊Positive Split: 23.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0327:488:5727:48
8:57
-
10K
6.21 mi12:13:5554:408:4826:52
8:39
-0:18
15K
9.32 mi12:40:511:21:368:4526:56
8:40
+0:01
20K
12.43 mi13:11:341:52:199:0230:43
9:53
+1:13
Half
13.11 mi13:18:161:59:019:056:42
9:49
-0:04
25K
15.53 mi13:46:182:27:039:2828:02
11:34
+1:45
30K
18.64 mi14:19:022:59:479:3932:44
10:32
-1:02
20M
20.00 mi14:35:303:16:159:4916:28
12:07
+1:35
21M
21.00 mi14:47:443:28:299:5612:14
12:14
+0:07
35K
21.75 mi14:56:123:36:579:598:28
11:19
-0:55
23M
23.00 mi15:11:203:52:0510:0515:08
12:05
+0:46
24M
24.00 mi15:23:044:03:4910:1011:44
11:44
-0:21
40K
24.85 mi15:32:064:12:5110:109:02
10:34
-1:10
25.2M
25.20 mi15:35:504:16:3510:113:44
10:50
+0:16
Finish
26.22 mi15:45:254:26:1010:109:35
9:24
-1:26

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

8:39 /mi

Average Pace

10:10 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:36

48% of race

Time at Steady Pace

45:30

17% of race

Time at Slower Pace

1:32:04

35% of race

Average Pace: 10:09 /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 mi11:47:0327:488:5727:48
8:57
#20220
10K
6.21 mi12:13:5554:408:4826:52
8:39
#19671
15K
9.32 mi12:40:511:21:368:4526:56
8:40
#19370
20K
12.43 mi13:11:341:52:199:0230:43
9:53
#20533
Half
13.11 mi13:18:161:59:019:056:42
9:49
#20684
25K
15.53 mi13:46:182:27:039:2828:02
11:34
#21788
30K
18.64 mi14:19:022:59:479:3932:44
10:32
#21910
20M
20.00 mi14:35:303:16:159:4916:28
12:07
#22187
21M
21.00 mi14:47:443:28:299:5612:14
12:14
#22239
35K
21.75 mi14:56:123:36:579:598:28
11:19
#22317
23M
23.00 mi15:11:203:52:0510:0515:08
12:05
#22465
24M
24.00 mi15:23:044:03:4910:1011:44
11:44
#22553
40K
24.85 mi15:32:064:12:5110:109:02
10:34
#22510
25.2M
25.20 mi15:35:504:16:3510:113:44
10:50
#22476
Finish
26.22 mi15:45:254:26:1010:109:35
9:24
#22401
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi202207954795418846(Top 71%)7009(Top 61%)7009(Top 144%)
10K6.21 mi3.10 mi19671+5497572+3827572+38219131(Top 72%)7164(Top 63%)7164(Top 147%)
15K9.32 mi3.11 mi19370+3017369+2037369+20318846(Top 71%)7009(Top 61%)7009(Top 144%)
20K12.43 mi3.11 mi20533-11638016-6478016-64722609(Top 85%)9142(Top 80%)9142(Top 187%)
Half13.11 mi0.68 mi20684-1518096-808096-8022933(Top 86%)9317(Top 82%)9317(Top 191%)
25K15.53 mi2.42 mi21788-11048702-6068702-60624753(Top 93%)10373(Top 91%)10373(Top 212%)
30K18.64 mi3.11 mi21910-1228788-868788-8622285(Top 84%)9064(Top 79%)9064(Top 186%)
20M20.00 mi1.36 mi22187-2778949-1618949-16124343(Top 91%)10255(Top 90%)10255(Top 210%)
21M21.00 mi1.00 mi22239-528993-448993-4423102(Top 87%)9597(Top 84%)9597(Top 196%)
35K21.75 mi0.75 mi22317-789048-559048-5523841(Top 90%)10051(Top 88%)10051(Top 206%)
23M23.00 mi1.25 mi22465-1489135-879135-8724122(Top 91%)10194(Top 89%)10194(Top 209%)
24M24.00 mi1.00 mi22553-889194-599194-5924185(Top 91%)10264(Top 90%)10264(Top 210%)
40K24.85 mi0.85 mi22510+439175+199175+1921386(Top 80%)8831(Top 77%)8831(Top 181%)
25.2M25.20 mi0.35 mi22476+349158+179158+1720093(Top 75%)8124(Top 71%)8124(Top 166%)
Finish26.22 mi1.02 mi22401+759128+309128+3019803(Top 74%)7898(Top 69%)7898(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18846

Females

7009

F18-39

7009

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19131

Females

7164

F18-39

7164

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18846

Females

7009

F18-39

7009

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22609

Females

9142

F18-39

9142

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22933

Females

9317

F18-39

9317

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24753

Females

10373

F18-39

10373

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22285

Females

9064

F18-39

9064

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24343

Females

10255

F18-39

10255

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23102

Females

9597

F18-39

9597

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

23841

Females

10051

F18-39

10051

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24122

Females

10194

F18-39

10194

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24185

Females

10264

F18-39

10264

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21386

Females

8831

F18-39

8831

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

20093

Females

8124

F18-39

8124

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19803

Females

7898

F18-39

7898

Passing Analysis

Category:
Athletes Passed
1473
Passed By
3654
Net Change
-2181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20220
5K → 10K682133+549#20220#19671
10K → 15K37473+301#19671#19370
15K → 20K251188-1163#19370#20533
20K → Half6157-151#20533#20684
Half → 25K31107-1104#20684#21788
25K → 30K110232-122#21788#21910
30K → 20M14291-277#21910#22187
20M → 21M3991-52#22187#22239
21M → 35K1391-78#22239#22317
35K → 23M26174-148#22317#22465
23M → 24M15103-88#22465#22553
24M → 40K496+43#22553#22510
40K → 25.2M362+34#22510#22476
25.2M → Finish816+75#22476#22401
TOTALS14733654-2181
📊

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