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BOSTON MARATHON 2023

Keila Reis

Bib: 19951•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F45-49)
#0 / 1817
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:02
Rank: #8941
Start → 5K
23:02 | 7:25/mi
10K· 6.21 mi
46:24
Rank: #9740 (-799)
5K → 10K
23:22 | 7:31/mi
15K· 9.32 mi
1:10:05
Rank: #10237 (-497)
10K → 15K
23:41 | 7:37/mi
20K· 12.43 mi
1:34:15
Rank: #10563 (-326)
15K → 20K
24:10 | 7:47/mi
Half· 13.11 mi
1:39:11
Rank: #10420 (+143)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:58:20
Rank: #10630 (-210)
Half → 25K
19:09 | 7:54/mi
30K· 18.64 mi
2:23:17
Rank: #10649 (-19)
25K → 30K
24:57 | 8:02/mi
20M
2:34:15
Rank: #10661 (-12)
30K → 20M
10:58 | 8:04/mi
21M
2:43:11
Rank: #10779 (-118)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:48:50
Rank: #10686 (+93)
21M → 35K
5:39 | 7:33/mi
23M
2:58:57
Rank: #10641 (+45)
35K → 23M
10:07 | 8:05/mi
24M
3:06:38
Rank: #10555 (+86)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:13:16
Rank: #10447 (+108)
24M → 40K
6:38 | 7:45/mi
25.2M
3:16:09
Rank: #10394 (+53)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:23:56
Rank: #10331 (+63)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:11
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:44:45
Pace7:59 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:1623:027:2523:02
7:25
-
10K
6.21 mi12:01:3846:247:2823:22
7:31
+0:06
15K
9.32 mi12:25:191:10:057:3123:41
7:37
+0:06
20K
12.43 mi12:49:291:34:157:3524:10
7:47
+0:10
Half
13.11 mi12:54:251:39:117:344:56
7:14
-0:33
25K
15.53 mi13:13:341:58:207:3719:09
7:54
+0:40
30K
18.64 mi13:38:312:23:177:4124:57
8:02
+0:08
20M
20.00 mi13:49:292:34:157:4310:58
8:04
+0:02
21M
21.00 mi13:58:252:43:117:468:56
8:56
+0:52
35K
21.75 mi14:04:042:48:507:465:39
7:33
-1:23
23M
23.00 mi14:14:112:58:577:4710:07
8:05
+0:32
24M
24.00 mi14:21:523:06:387:477:41
7:41
-0:24
40K
24.85 mi14:28:303:13:167:476:38
7:45
+0:04
25.2M
25.20 mi14:31:233:16:097:472:53
8:22
+0:37
Finish
26.22 mi14:39:103:23:567:477:47
7:38
-0:44

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

7:14 /mi

Average Pace

7:47 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:20

25% of race

Time at Steady Pace

1:34:45

46% of race

Time at Slower Pace

57:51

28% of race

Average Pace: 7:47 /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 mi11:38:1623:027:2523:02
7:25
#8941
10K
6.21 mi12:01:3846:247:2823:22
7:31
#9740
15K
9.32 mi12:25:191:10:057:3123:41
7:37
#10237
20K
12.43 mi12:49:291:34:157:3524:10
7:47
#10563
Half
13.11 mi12:54:251:39:117:344:56
7:14
#10420
25K
15.53 mi13:13:341:58:207:3719:09
7:54
#10630
30K
18.64 mi13:38:312:23:177:4124:57
8:02
#10649
20M
20.00 mi13:49:292:34:157:4310:58
8:04
#10661
21M
21.00 mi13:58:252:43:117:468:56
8:56
#10779
35K
21.75 mi14:04:042:48:507:465:39
7:33
#10686
23M
23.00 mi14:14:112:58:577:4710:07
8:05
#10641
24M
24.00 mi14:21:523:06:387:477:41
7:41
#10555
40K
24.85 mi14:28:303:13:167:476:38
7:45
#10447
25.2M
25.20 mi14:31:233:16:097:472:53
8:22
#10394
Finish
26.22 mi14:39:103:23:567:477:47
7:38
#10331
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi89411379137911211(Top 42%)2466(Top 22%)2466(Top 136%)
10K6.21 mi3.10 mi9740-7991723-3441723-34410636(Top 40%)2121(Top 19%)2121(Top 117%)
15K9.32 mi3.11 mi10237-4971931-2081931-20811211(Top 42%)2466(Top 22%)2466(Top 136%)
20K12.43 mi3.11 mi10563-3262106-1752106-17511558(Top 43%)2712(Top 24%)2712(Top 149%)
Half13.11 mi0.68 mi10420+1432039+672039+678166(Top 31%)1172(Top 10%)1172(Top 65%)
25K15.53 mi2.42 mi10630-2102162-1232162-12311903(Top 45%)3016(Top 26%)3016(Top 166%)
30K18.64 mi3.11 mi10649-192227-652227-6511154(Top 42%)2713(Top 24%)2713(Top 149%)
20M20.00 mi1.36 mi10661-122261-342261-3410812(Top 41%)2640(Top 23%)2640(Top 145%)
21M21.00 mi1.00 mi10779-1182341-802341-8013030(Top 49%)3951(Top 35%)3951(Top 217%)
35K21.75 mi0.75 mi10686+932316+252316+258983(Top 34%)1920(Top 17%)1920(Top 106%)
23M23.00 mi1.25 mi10641+452324-82324-810324(Top 39%)2668(Top 23%)2668(Top 147%)
24M24.00 mi1.00 mi10555+862311+132311+139012(Top 34%)2106(Top 18%)2106(Top 116%)
40K24.85 mi0.85 mi10447+1082282+292282+298425(Top 32%)1915(Top 17%)1915(Top 105%)
25.2M25.20 mi0.35 mi10394+532269+132269+138734(Top 33%)2137(Top 19%)2137(Top 118%)
Finish26.22 mi1.02 mi10331+632264+52264+59570(Top 36%)2500(Top 22%)2500(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11211

Females

2466

F45-49

2466

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10636

Females

2121

F45-49

2121

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11211

Females

2466

F45-49

2466

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11558

Females

2712

F45-49

2712

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8166

Females

1172

F45-49

1172

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11903

Females

3016

F45-49

3016

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11154

Females

2713

F45-49

2713

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10812

Females

2640

F45-49

2640

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13030

Females

3951

F45-49

3951

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

8983

Females

1920

F45-49

1920

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10324

Females

2668

F45-49

2668

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9012

Females

2106

F45-49

2106

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8425

Females

1915

F45-49

1915

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8734

Females

2137

F45-49

2137

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9570

Females

2500

F45-49

2500

Passing Analysis

Category:
Athletes Passed
1314*
Passed By
2702
Net Change
-1390
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8941
5K → 10K78877-799#8941#9740
10K → 15K53548-497#9740#10237
15K → 20K69395-326#10237#10563
20K → Half1441+143#10563#10420
Half → 25K71281-210#10420#10630
25K → 30K172191-19#10630#10649
30K → 20M77*89-12#10649#10661
20M → 21M37155-118#10661#10779
21M → 35K10411+93#10779#10686
35K → 23M10358+45#10686#10641
23M → 24M11428+86#10641#10555
24M → 40K12921+108#10555#10447
40K → 25.2M629+53#10447#10394
25.2M → Finish10138+63#10394#10331
TOTALS1314*2702-1390

* 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