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BOSTON MARATHON 2023

Christina Kenn

Bib: 31376•F

MA

0:00
0:00
/ mi
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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
32:13
Rank: #24409
Start → 5K
32:13 | 10:22/mi
10K· 6.21 mi
1:04:43
Rank: #24522 (-113)
5K → 10K
32:30 | 10:28/mi
15K· 9.32 mi
1:37:39
Rank: #24591 (-69)
10K → 15K
32:56 | 10:36/mi
20K· 12.43 mi
2:10:55
Rank: #24479 (+112)
15K → 20K
33:16 | 10:42/mi
Half· 13.11 mi
2:17:56
Rank: #24437 (+42)
20K → Half
7:01 | 10:17/mi
25K· 15.53 mi
2:45:10
Rank: #24417 (+20)
Half → 25K
27:14 | 11:14/mi
30K· 18.64 mi
3:20:24
Rank: #24258 (+159)
25K → 30K
35:14 | 11:20/mi
20M
3:35:51
Rank: #24185 (+73)
30K → 20M
15:27 | 11:22/mi
21M
3:47:53
Rank: #24115 (+70)
20M → 21M
12:02 | 12:02/mi
35K· 21.75 mi
3:55:56
Rank: #24089 (+26)
21M → 35K
8:03 | 10:46/mi
23M
4:09:35
Rank: #23995 (+94)
35K → 23M
13:39 | 10:54/mi
24M
4:20:51
Rank: #23979 (+16)
23M → 24M
11:16 | 11:16/mi
40K· 24.85 mi
4:30:22
Rank: #23922 (+57)
24M → 40K
9:31 | 11:08/mi
25.2M
4:34:12
Rank: #23890 (+32)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
4:44:28
Rank: #23843 (+47)
25.2M → Finish
10:16 | 10:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:56
Pace10:31 /mi
2nd Half
Distance13.11 mi
Time2:26:32
Pace11:11 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4232:1310:2232:13
10:22
-
10K
6.21 mi12:25:121:04:4310:2532:30
10:28
+0:06
15K
9.32 mi12:58:081:37:3910:2932:56
10:36
+0:08
20K
12.43 mi13:31:242:10:5510:3233:16
10:42
+0:06
Half
13.11 mi13:38:252:17:5610:317:01
10:17
-0:25
25K
15.53 mi14:05:392:45:1010:3827:14
11:14
+0:57
30K
18.64 mi14:40:533:20:2410:4535:14
11:20
+0:06
20M
20.00 mi14:56:203:35:5110:4815:27
11:22
+0:02
21M
21.00 mi15:08:223:47:5310:5112:02
12:02
+0:40
35K
21.75 mi15:16:253:55:5610:518:03
10:46
-1:16
23M
23.00 mi15:30:044:09:3510:5113:39
10:54
+0:08
24M
24.00 mi15:41:204:20:5110:5211:16
11:16
+0:22
40K
24.85 mi15:50:514:30:2210:539:31
11:08
-0:08
25.2M
25.20 mi15:54:414:34:1210:533:50
11:07
-0:01
Finish
26.22 mi16:04:574:44:2810:5110:16
10:04
-1:03

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

10:04 /mi

Average Pace

10:51 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:54

60% of race

Time at Steady Pace

1:42:32

36% of race

Time at Slower Pace

12:02

4% of race

Average Pace: 10:51 /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 mi11:52:4232:1310:2232:13
10:22
#24409
10K
6.21 mi12:25:121:04:4310:2532:30
10:28
#24522
15K
9.32 mi12:58:081:37:3910:2932:56
10:36
#24591
20K
12.43 mi13:31:242:10:5510:3233:16
10:42
#24479
Half
13.11 mi13:38:252:17:5610:317:01
10:17
#24437
25K
15.53 mi14:05:392:45:1010:3827:14
11:14
#24417
30K
18.64 mi14:40:533:20:2410:4535:14
11:20
#24258
20M
20.00 mi14:56:203:35:5110:4815:27
11:22
#24185
21M
21.00 mi15:08:223:47:5310:5112:02
12:02
#24115
35K
21.75 mi15:16:253:55:5610:518:03
10:46
#24089
23M
23.00 mi15:30:044:09:3510:5113:39
10:54
#23995
24M
24.00 mi15:41:204:20:5110:5211:16
11:16
#23979
40K
24.85 mi15:50:514:30:2210:539:31
11:08
#23922
25.2M
25.20 mi15:54:414:34:1210:533:50
11:07
#23890
Finish
26.22 mi16:04:574:44:2810:5110:16
10:04
#23843
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24409101041010424636(Top 93%)10251(Top 90%)10251(Top 210%)
10K6.21 mi3.10 mi24522-11310171-6710171-6724618(Top 92%)10234(Top 90%)10234(Top 210%)
15K9.32 mi3.11 mi24591-6910218-4710218-4724636(Top 93%)10251(Top 90%)10251(Top 210%)
20K12.43 mi3.11 mi24479+11210160+5810160+5824188(Top 91%)10019(Top 88%)10019(Top 205%)
Half13.11 mi0.68 mi24437+4210141+1910141+1923839(Top 90%)9828(Top 86%)9828(Top 201%)
25K15.53 mi2.42 mi24417+20101411014124317(Top 91%)10124(Top 89%)10124(Top 207%)
30K18.64 mi3.11 mi24258+15910075+6610075+6623638(Top 89%)9799(Top 86%)9799(Top 201%)
20M20.00 mi1.36 mi24185+7310047+2810047+2823315(Top 88%)9690(Top 85%)9690(Top 198%)
21M21.00 mi1.00 mi24115+7010012+3510012+3522814(Top 86%)9447(Top 83%)9447(Top 193%)
35K21.75 mi0.75 mi24089+269998+149998+1422864(Top 86%)9525(Top 83%)9525(Top 195%)
23M23.00 mi1.25 mi23995+949955+439955+4322164(Top 83%)9150(Top 80%)9150(Top 187%)
24M24.00 mi1.00 mi23979+169952+39952+323542(Top 88%)9917(Top 87%)9917(Top 203%)
40K24.85 mi0.85 mi23922+579930+229930+2222626(Top 85%)9466(Top 83%)9466(Top 194%)
25.2M25.20 mi0.35 mi23890+329915+159915+1520770(Top 78%)8476(Top 74%)8476(Top 174%)
Finish26.22 mi1.02 mi23843+479889+269889+2621983(Top 83%)9112(Top 80%)9112(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24636

Females

10251

F18-39

10251

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24618

Females

10234

F18-39

10234

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24636

Females

10251

F18-39

10251

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24188

Females

10019

F18-39

10019

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23839

Females

9828

F18-39

9828

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

24317

Females

10124

F18-39

10124

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

23638

Females

9799

F18-39

9799

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23315

Females

9690

F18-39

9690

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22814

Females

9447

F18-39

9447

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22864

Females

9525

F18-39

9525

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22164

Females

9150

F18-39

9150

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23542

Females

9917

F18-39

9917

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22626

Females

9466

F18-39

9466

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20770

Females

8476

F18-39

8476

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

21983

Females

9112

F18-39

9112

Passing Analysis

Category:
Athletes Passed
1226
Passed By
660
Net Change
+566
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24409
5K → 10K138251-113#24409#24522
10K → 15K107176-69#24522#24591
15K → 20K15442+112#24591#24479
20K → Half464+42#24479#24437
Half → 25K8969+20#24437#24417
25K → 30K20647+159#24417#24258
30K → 20M9623+73#24258#24185
20M → 21M777+70#24185#24115
21M → 35K359+26#24115#24089
35K → 23M984+94#24089#23995
23M → 24M3014+16#23995#23979
24M → 40K603+57#23979#23922
40K → 25.2M331+32#23922#23890
25.2M → Finish5710+47#23890#23843
TOTALS1226660+566
📊

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