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BOSTON MARATHON 2023

Kelsey Hoffman

Bib: 13658•F

WI

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
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
25:25
Rank: #15335
Start → 5K
25:25 | 8:11/mi
10K· 6.21 mi
50:28
Rank: #15261 (+74)
5K → 10K
25:03 | 8:04/mi
15K· 9.32 mi
1:15:50
Rank: #15399 (-138)
10K → 15K
25:22 | 8:10/mi
20K· 12.43 mi
1:41:11
Rank: #15190 (+209)
15K → 20K
25:21 | 8:10/mi
Half· 13.11 mi
1:46:44
Rank: #15195 (-5)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:06:39
Rank: #15014 (+181)
Half → 25K
19:55 | 8:13/mi
30K· 18.64 mi
2:32:41
Rank: #14738 (+276)
25K → 30K
26:02 | 8:23/mi
20M
2:44:23
Rank: #14694 (+44)
30K → 20M
11:42 | 8:37/mi
21M
2:53:50
Rank: #14753 (-59)
20M → 21M
9:27 | 9:27/mi
35K· 21.75 mi
3:00:18
Rank: #14776 (-23)
21M → 35K
6:28 | 8:39/mi
23M
3:11:20
Rank: #14795 (-19)
35K → 23M
11:02 | 8:49/mi
24M
3:20:22
Rank: #14893 (-98)
23M → 24M
9:02 | 9:02/mi
40K· 24.85 mi
3:27:50
Rank: #14861 (+32)
24M → 40K
7:28 | 8:44/mi
25.2M
3:31:04
Rank: #14842 (+19)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:39:40
Rank: #14852 (-10)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:44
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:52:56
Pace8:37 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5325:258:1125:25
8:11
-
10K
6.21 mi11:40:5650:288:0725:03
8:04
-0:07
15K
9.32 mi12:06:181:15:508:0825:22
8:10
+0:06
20K
12.43 mi12:31:391:41:118:0925:21
8:10
0:00
Half
13.11 mi12:37:121:46:448:085:33
8:08
-0:02
25K
15.53 mi12:57:072:06:398:0919:55
8:13
+0:05
30K
18.64 mi13:23:092:32:418:1126:02
8:23
+0:10
20M
20.00 mi13:34:512:44:238:1311:42
8:37
+0:14
21M
21.00 mi13:44:182:53:508:179:27
9:27
+0:50
35K
21.75 mi13:50:463:00:188:176:28
8:39
-0:48
23M
23.00 mi14:01:483:11:208:1911:02
8:49
+0:10
24M
24.00 mi14:10:503:20:228:219:02
9:02
+0:13
40K
24.85 mi14:18:183:27:508:227:28
8:44
-0:18
25.2M
25.20 mi14:21:323:31:048:233:14
9:23
+0:39
Finish
26.22 mi14:30:083:39:408:238:36
8:26
-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

8:04 /mi

Average Pace

8:23 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:57

90% of race

Time at Steady Pace

21:43

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi11:15:5325:258:1125:25
8:11
#15335
10K
6.21 mi11:40:5650:288:0725:03
8:04
#15261
15K
9.32 mi12:06:181:15:508:0825:22
8:10
#15399
20K
12.43 mi12:31:391:41:118:0925:21
8:10
#15190
Half
13.11 mi12:37:121:46:448:085:33
8:08
#15195
25K
15.53 mi12:57:072:06:398:0919:55
8:13
#15014
30K
18.64 mi13:23:092:32:418:1126:02
8:23
#14738
20M
20.00 mi13:34:512:44:238:1311:42
8:37
#14694
21M
21.00 mi13:44:182:53:508:179:27
9:27
#14753
35K
21.75 mi13:50:463:00:188:176:28
8:39
#14776
23M
23.00 mi14:01:483:11:208:1911:02
8:49
#14795
24M
24.00 mi14:10:503:20:228:219:02
9:02
#14893
40K
24.85 mi14:18:183:27:508:227:28
8:44
#14861
25.2M
25.20 mi14:21:323:31:048:233:14
9:23
#14842
Finish
26.22 mi14:30:083:39:408:238:36
8:26
#14852
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi153354855485515621(Top 59%)5063(Top 44%)5063(Top 104%)
10K6.21 mi3.10 mi15261+744807+484807+4815275(Top 57%)4844(Top 42%)4844(Top 99%)
15K9.32 mi3.11 mi15399-1384915-1084915-10815621(Top 59%)5063(Top 44%)5063(Top 104%)
20K12.43 mi3.11 mi15190+2094802+1134802+11314681(Top 55%)4514(Top 40%)4514(Top 92%)
Half13.11 mi0.68 mi15195-54808-64808-615377(Top 58%)4911(Top 43%)4911(Top 101%)
25K15.53 mi2.42 mi15014+1814720+884720+8814359(Top 54%)4430(Top 39%)4430(Top 91%)
30K18.64 mi3.11 mi14738+2764578+1424578+14213574(Top 51%)4077(Top 36%)4077(Top 83%)
20M20.00 mi1.36 mi14694+444578457814346(Top 54%)4625(Top 40%)4625(Top 95%)
21M21.00 mi1.00 mi14753-594641-634641-6315740(Top 59%)5475(Top 48%)5475(Top 112%)
35K21.75 mi0.75 mi14776-234668-274668-2716108(Top 61%)5747(Top 50%)5747(Top 118%)
23M23.00 mi1.25 mi14795-194716-484716-4815070(Top 57%)5216(Top 46%)5216(Top 107%)
24M24.00 mi1.00 mi14893-984791-754791-7517385(Top 65%)6564(Top 57%)6564(Top 134%)
40K24.85 mi0.85 mi14861+324799-84799-814736(Top 55%)5149(Top 45%)5149(Top 105%)
25.2M25.20 mi0.35 mi14842+194797+24797+214618(Top 55%)5084(Top 45%)5084(Top 104%)
Finish26.22 mi1.02 mi14852-104821-244821-2415032(Top 56%)5267(Top 46%)5267(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15621

Females

5063

F18-39

5063

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15275

Females

4844

F18-39

4844

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15621

Females

5063

F18-39

5063

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14681

Females

4514

F18-39

4514

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15377

Females

4911

F18-39

4911

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14359

Females

4430

F18-39

4430

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13574

Females

4077

F18-39

4077

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14346

Females

4625

F18-39

4625

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15740

Females

5475

F18-39

5475

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

16108

Females

5747

F18-39

5747

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

15070

Females

5216

F18-39

5216

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17385

Females

6564

F18-39

6564

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14736

Females

5149

F18-39

5149

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14618

Females

5084

F18-39

5084

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15032

Females

5267

F18-39

5267

Passing Analysis

Category:
Athletes Passed
1849
Passed By
1366
Net Change
+483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15335
5K → 10K344270+74#15335#15261
10K → 15K132270-138#15261#15399
15K → 20K27869+209#15399#15190
20K → Half3843-5#15190#15195
Half → 25K22948+181#15195#15014
25K → 30K32953+276#15014#14738
30K → 20M10359+44#14738#14694
20M → 21M64123-59#14694#14753
21M → 35K4568-23#14753#14776
35K → 23M7594-19#14776#14795
23M → 24M39137-98#14795#14893
24M → 40K7139+32#14893#14861
40K → 25.2M4122+19#14861#14842
25.2M → Finish6171-10#14842#14852
TOTALS18491366+483
📊

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