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BOSTON MARATHON 2023

Kali Otis

Bib: 14917•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Division (F18-39)
#0 / 4884
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:17
Rank: #12507
Start → 5K
24:17 | 7:49/mi
10K· 6.21 mi
47:37
Rank: #11461 (+1046)
5K → 10K
23:20 | 7:31/mi
15K· 9.32 mi
1:10:40
Rank: #10787 (+674)
10K → 15K
23:03 | 7:25/mi
20K· 12.43 mi
1:33:56
Rank: #10342 (+445)
15K → 20K
23:16 | 7:29/mi
Half· 13.11 mi
1:39:05
Rank: #10360 (-18)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:57:28
Rank: #10163 (+197)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:21:56
Rank: #10086 (+77)
25K → 30K
24:28 | 7:53/mi
20M
2:32:55
Rank: #10130 (-44)
30K → 20M
10:59 | 8:05/mi
21M
2:41:56
Rank: #10318 (-188)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
2:47:50
Rank: #10334 (-16)
21M → 35K
5:54 | 7:53/mi
23M
2:58:01
Rank: #10327 (+7)
35K → 23M
10:11 | 8:08/mi
24M
3:05:55
Rank: #10313 (+14)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
3:14:10
Rank: #10726 (-413)
24M → 40K
8:15 | 9:39/mi
25.2M
3:17:03
Rank: #10683 (+43)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:25:03
Rank: #10665 (+18)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:05
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:45:58
Pace8:05 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4124:177:4924:17
7:49
-
10K
6.21 mi11:17:0147:377:4023:20
7:31
-0:18
15K
9.32 mi11:40:041:10:407:3523:03
7:25
-0:06
20K
12.43 mi12:03:201:33:567:3423:16
7:29
+0:04
Half
13.11 mi12:08:291:39:057:335:09
7:33
+0:04
25K
15.53 mi12:26:521:57:287:3418:23
7:35
+0:02
30K
18.64 mi12:51:202:21:567:3724:28
7:53
+0:18
20M
20.00 mi13:02:192:32:557:3910:59
8:05
+0:12
21M
21.00 mi13:11:202:41:567:439:01
9:01
+0:56
35K
21.75 mi13:17:142:47:507:435:54
7:53
-1:08
23M
23.00 mi13:27:252:58:017:4410:11
8:08
+0:15
24M
24.00 mi13:35:193:05:557:457:54
7:54
-0:14
40K
24.85 mi13:43:343:14:107:498:15
9:39
+1:45
25.2M
25.20 mi13:46:273:17:037:492:53
8:22
-1:17
Finish
26.22 mi13:54:273:25:037:508:00
7:51
-0:31

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

7:25 /mi

Average Pace

7:50 /mi

Slowest Pace

9:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:11

45% of race

Time at Steady Pace

1:31:43

45% of race

Time at Slower Pace

20:09

10% of race

Average Pace: 7:49 /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 mi10:53:4124:177:4924:17
7:49
#12507
10K
6.21 mi11:17:0147:377:4023:20
7:31
#11461
15K
9.32 mi11:40:041:10:407:3523:03
7:25
#10787
20K
12.43 mi12:03:201:33:567:3423:16
7:29
#10342
Half
13.11 mi12:08:291:39:057:335:09
7:33
#10360
25K
15.53 mi12:26:521:57:287:3418:23
7:35
#10163
30K
18.64 mi12:51:202:21:567:3724:28
7:53
#10086
20M
20.00 mi13:02:192:32:557:3910:59
8:05
#10130
21M
21.00 mi13:11:202:41:567:439:01
9:01
#10318
35K
21.75 mi13:17:142:47:507:435:54
7:53
#10334
23M
23.00 mi13:27:252:58:017:4410:11
8:08
#10327
24M
24.00 mi13:35:193:05:557:457:54
7:54
#10313
40K
24.85 mi13:43:343:14:107:498:15
9:39
#10726
25.2M
25.20 mi13:46:273:17:037:492:53
8:22
#10683
Finish
26.22 mi13:54:273:25:037:508:00
7:51
#10665
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi12507316031609529(Top 36%)1635(Top 14%)1635(Top 33%)
10K6.21 mi3.10 mi11461+10462581+5792581+57910539(Top 40%)2076(Top 18%)2076(Top 43%)
15K9.32 mi3.11 mi10787+6742227+3542227+3549529(Top 36%)1635(Top 14%)1635(Top 33%)
20K12.43 mi3.11 mi10342+4451995+2321995+2329247(Top 35%)1584(Top 14%)1584(Top 32%)
Half13.11 mi0.68 mi10360-182008-132008-1310684(Top 40%)2222(Top 19%)2222(Top 45%)
25K15.53 mi2.42 mi10163+1971931+771931+779432(Top 35%)1752(Top 15%)1752(Top 36%)
30K18.64 mi3.11 mi10086+771932-11932-19954(Top 37%)2144(Top 19%)2144(Top 44%)
20M20.00 mi1.36 mi10130-441989-571989-5710898(Top 41%)2678(Top 23%)2678(Top 55%)
21M21.00 mi1.00 mi10318-1882109-1202109-12013514(Top 51%)4209(Top 37%)4209(Top 86%)
35K21.75 mi0.75 mi10334-162130-212130-2111317(Top 43%)3024(Top 26%)3024(Top 62%)
23M23.00 mi1.25 mi10327+72163-332163-3310724(Top 40%)2879(Top 25%)2879(Top 59%)
24M24.00 mi1.00 mi10313+142180-172180-1710538(Top 40%)2845(Top 25%)2845(Top 58%)
40K24.85 mi0.85 mi10726-4132413-2332413-23318856(Top 71%)7406(Top 65%)7406(Top 152%)
25.2M25.20 mi0.35 mi10683+432408+52408+58738(Top 33%)2141(Top 19%)2141(Top 44%)
Finish26.22 mi1.02 mi10665+182420-122420-1211058(Top 42%)3223(Top 28%)3223(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9529

Females

1635

F18-39

1635

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10539

Females

2076

F18-39

2076

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9529

Females

1635

F18-39

1635

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9247

Females

1584

F18-39

1584

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10684

Females

2222

F18-39

2222

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9432

Females

1752

F18-39

1752

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9954

Females

2144

F18-39

2144

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10898

Females

2678

F18-39

2678

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13514

Females

4209

F18-39

4209

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11317

Females

3024

F18-39

3024

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10724

Females

2879

F18-39

2879

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10538

Females

2845

F18-39

2845

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18856

Females

7406

F18-39

7406

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8738

Females

2141

F18-39

2141

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11058

Females

3223

F18-39

3223

Passing Analysis

Category:
Athletes Passed
3158*
Passed By
1316
Net Change
+1842
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12507
5K → 10K109549+1046#12507#11461
10K → 15K69016+674#11461#10787
15K → 20K456*11+445#10787#10342
20K → Half2240-18#10342#10360
Half → 25K24245+197#10360#10163
25K → 30K195*118+77#10163#10086
30K → 20M69113-44#10086#10130
20M → 21M44232-188#10130#10318
21M → 35K4359-16#10318#10334
35K → 23M8982+7#10334#10327
23M → 24M6652+14#10327#10313
24M → 40K13426-413#10313#10726
40K → 25.2M5411+43#10726#10683
25.2M → Finish8062+18#10683#10665
TOTALS3158*1316+1842

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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