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BOSTON MARATHON 2023

Kylee Raftis

Bib: 4104•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 20%
Gender (Female)
#0 / 11423
Top 4%
Division (F18-39)
#0 / 4884
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:05
Rank: #2103
Start → 5K
6:28/mi
20:05 split
10K· 6.21 mi
40:19
Rank: #2439 (-336)
5K → 10K
6:31/mi
20:14 split
15K· 9.32 mi
1:00:42
Rank: #2607 (-168)
10K → 15K
6:34/mi
20:23 split
20K· 12.43 mi
1:21:02
Rank: #2572 (+35)
15K → 20K
6:33/mi
20:20 split
Half· 13.11 mi
1:25:31
Rank: #2600 (-28)
20K → Half
6:34/mi
4:29 split
25K· 15.53 mi
1:41:49
Rank: #2709 (-109)
Half → 25K
6:43/mi
16:18 split
30K· 18.64 mi
2:04:14
Rank: #3157 (-448)
25K → 30K
7:13/mi
22:25 split
20M
2:13:56
Rank: #3270 (-113)
30K → 20M
7:08/mi
9:42 split
21M
2:22:01
Rank: #3566 (-296)
20M → 21M
8:05/mi
8:05 split
35K· 21.75 mi
2:27:32
Rank: #3727 (-161)
21M → 35K
7:22/mi
5:31 split
23M
2:37:51
Rank: #4297 (-570)
35K → 23M
8:14/mi
10:19 split
24M
2:46:29
Rank: #4785 (-488)
23M → 24M
8:38/mi
8:38 split
40K· 24.85 mi
2:54:07
Rank: #5078 (-293)
24M → 40K
8:56/mi
7:38 split
25.2M
2:57:08
Rank: #5136 (-58)
40K → 25.2M
8:45/mi
3:01 split
Finish· 26.22 mi
3:05:12
Rank: #5296 (-160)
25.2M → Finish
7:55/mi
8:04 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:31
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:39:41
Pace7:36 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4820:056:2820:05
6:28
-
10K
6.21 mi10:42:0240:196:2920:14
6:31
+0:03
15K
9.32 mi11:02:251:00:426:3120:23
6:34
+0:03
20K
12.43 mi11:22:451:21:026:3120:20
6:33
-0:01
Half
13.11 mi11:27:141:25:316:314:29
6:34
+0:01
25K
15.53 mi11:43:321:41:496:3316:18
6:43
+0:09
30K
18.64 mi12:05:572:04:146:4022:25
7:13
+0:30
20M
20.00 mi12:15:392:13:566:429:42
7:08
-0:05
21M
21.00 mi12:23:442:22:016:468:05
8:05
+0:57
35K
21.75 mi12:29:152:27:326:475:31
7:22
-0:43
23M
23.00 mi12:39:342:37:516:5210:19
8:14
+0:52
24M
24.00 mi12:48:122:46:296:568:38
8:38
+0:24
40K
24.85 mi12:55:502:54:077:007:38
8:56
+0:18
25.2M
25.20 mi12:58:512:57:087:023:01
8:45
-0:11
Finish
26.22 mi13:06:553:05:127:048:04
7:55
-0:50

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

6:28 /mi

Average Pace

7:04 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:49

55% of race

Time at Steady Pace

37:38

20% of race

Time at Slower Pace

45:45

25% of race

Average Pace: 7:04 /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 mi10:21:4820:056:2820:05
6:28
#2103
10K
6.21 mi10:42:0240:196:2920:14
6:31
#2439
15K
9.32 mi11:02:251:00:426:3120:23
6:34
#2607
20K
12.43 mi11:22:451:21:026:3120:20
6:33
#2572
Half
13.11 mi11:27:141:25:316:314:29
6:34
#2600
25K
15.53 mi11:43:321:41:496:3316:18
6:43
#2709
30K
18.64 mi12:05:572:04:146:4022:25
7:13
#3157
20M
20.00 mi12:15:392:13:566:429:42
7:08
#3270
21M
21.00 mi12:23:442:22:016:468:05
8:05
#3566
35K
21.75 mi12:29:152:27:326:475:31
7:22
#3727
23M
23.00 mi12:39:342:37:516:5210:19
8:14
#4297
24M
24.00 mi12:48:122:46:296:568:38
8:38
#4785
40K
24.85 mi12:55:502:54:077:007:38
8:56
#5078
25.2M
25.20 mi12:58:512:57:087:023:01
8:45
#5136
Finish
26.22 mi13:06:553:05:127:048:04
7:55
#5296
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi210395953014(Top 11%)137(Top 1%)137(Top 3%)
10K6.21 mi3.10 mi2439-336108-13108-132893(Top 11%)127(Top 1%)127(Top 3%)
15K9.32 mi3.11 mi2607-168116-8116-83014(Top 11%)137(Top 1%)137(Top 3%)
20K12.43 mi3.11 mi2572+35109+7109+72553(Top 10%)109(Top 1.0%)109(Top 2%)
Half13.11 mi0.68 mi2600-28110-1110-13312(Top 12%)164(Top 1%)164(Top 3%)
25K15.53 mi2.42 mi2709-109120-10120-103574(Top 13%)202(Top 2%)202(Top 4%)
30K18.64 mi3.11 mi3157-448147-27147-275584(Top 21%)518(Top 5%)518(Top 11%)
20M20.00 mi1.36 mi3270-113166-19166-194828(Top 18%)425(Top 4%)425(Top 9%)
21M21.00 mi1.00 mi3566-296189-23189-237905(Top 30%)1464(Top 13%)1464(Top 30%)
35K21.75 mi0.75 mi3727-161209-20209-207658(Top 29%)1352(Top 12%)1352(Top 28%)
23M23.00 mi1.25 mi4297-570273-64273-6411477(Top 43%)3239(Top 28%)3239(Top 66%)
24M24.00 mi1.00 mi4785-488344-71344-7115261(Top 57%)5373(Top 47%)5373(Top 110%)
40K24.85 mi0.85 mi5078-293403-59403-5915754(Top 59%)5698(Top 50%)5698(Top 117%)
25.2M25.20 mi0.35 mi5136-58419-16419-1611019(Top 41%)3177(Top 28%)3177(Top 65%)
Finish26.22 mi1.02 mi5296-160453-34453-3411509(Top 43%)3439(Top 30%)3439(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3014

Females

137

F18-39

137

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2893

Females

127

F18-39

127

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3014

Females

137

F18-39

137

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2553

Females

109

F18-39

109

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3312

Females

164

F18-39

164

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3574

Females

202

F18-39

202

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5584

Females

518

F18-39

518

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4828

Females

425

F18-39

425

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

7905

Females

1464

F18-39

1464

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7658

Females

1352

F18-39

1352

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11477

Females

3239

F18-39

3239

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15261

Females

5373

F18-39

5373

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15754

Females

5698

F18-39

5698

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11019

Females

3177

F18-39

3177

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11509

Females

3439

F18-39

3439

Passing Analysis

Category:
Athletes Passed
257
Passed By
3450
Net Change
-3193
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2103
5K → 10K29365-336#2103#2439
10K → 15K21189-168#2439#2607
15K → 20K8247+35#2607#2572
20K → Half634-28#2572#2600
Half → 25K21130-109#2600#2709
25K → 30K16464-448#2709#3157
30K → 20M31144-113#3157#3270
20M → 21M7303-296#3270#3566
21M → 35K9170-161#3566#3727
35K → 23M7577-570#3727#4297
23M → 24M3491-488#4297#4785
24M → 40K5298-293#4785#5078
40K → 25.2M765-58#5078#5136
25.2M → Finish13173-160#5136#5296
TOTALS2573450-3193
📊

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