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BOSTON MARATHON 2023

Kara Hepp

Bib: 19476•F

MN

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0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 34%
Age Group (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
26:36
Rank: #17978
Start → 5K
26:36 | 8:34/mi
10K· 6.21 mi
52:17
Rank: #17308 (+670)
5K → 10K
25:41 | 8:16/mi
15K· 9.32 mi
1:17:32
Rank: #16642 (+666)
10K → 15K
25:15 | 8:08/mi
20K· 12.43 mi
1:42:52
Rank: #16102 (+540)
15K → 20K
25:20 | 8:09/mi
Half· 13.11 mi
1:48:21
Rank: #16031 (+71)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:07:59
Rank: #15613 (+418)
Half → 25K
19:38 | 8:06/mi
30K· 18.64 mi
2:33:32
Rank: #15048 (+565)
25K → 30K
25:33 | 8:13/mi
20M
2:44:39
Rank: #14795 (+253)
30K → 20M
11:07 | 8:11/mi
21M
2:53:15
Rank: #14546 (+249)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:59:05
Rank: #14413 (+133)
21M → 35K
5:50 | 7:48/mi
23M
3:09:08
Rank: #14124 (+289)
35K → 23M
10:03 | 8:02/mi
24M
3:16:52
Rank: #13904 (+220)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:23:35
Rank: #13696 (+208)
24M → 40K
6:43 | 7:51/mi
25.2M
3:26:28
Rank: #13597 (+99)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:34:08
Rank: #13379 (+218)
25.2M → Finish
7:40 | 7:31/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.11 mi
Time1:48:21
Pace8:16 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:45:47
Pace8:04 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2326:368:3426:36
8:34
-
10K
6.21 mi11:44:0452:178:2525:41
8:16
-0:18
15K
9.32 mi12:09:191:17:328:1925:15
8:08
-0:08
20K
12.43 mi12:34:391:42:528:1725:20
8:09
+0:01
Half
13.11 mi12:40:081:48:218:165:29
8:02
-0:07
25K
15.53 mi12:59:462:07:598:1419:38
8:06
+0:04
30K
18.64 mi13:25:192:33:328:1425:33
8:13
+0:07
20M
20.00 mi13:36:262:44:398:1411:07
8:11
-0:02
21M
21.00 mi13:45:022:53:158:158:36
8:36
+0:25
35K
21.75 mi13:50:522:59:058:145:50
7:48
-0:48
23M
23.00 mi14:00:553:09:088:1310:03
8:02
+0:14
24M
24.00 mi14:08:393:16:528:127:44
7:44
-0:18
40K
24.85 mi14:15:223:23:358:116:43
7:51
+0:07
25.2M
25.20 mi14:18:153:26:288:122:53
8:22
+0:31
Finish
26.22 mi14:25:553:34:088:107:40
7:31
-0:51

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:31 /mi

Average Pace

8:10 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:56:03

82% of race

Time at Steady Pace

38:05

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:18:2326:368:3426:36
8:34
#17978
10K
6.21 mi11:44:0452:178:2525:41
8:16
#17308
15K
9.32 mi12:09:191:17:328:1925:15
8:08
#16642
20K
12.43 mi12:34:391:42:528:1725:20
8:09
#16102
Half
13.11 mi12:40:081:48:218:165:29
8:02
#16031
25K
15.53 mi12:59:462:07:598:1419:38
8:06
#15613
30K
18.64 mi13:25:192:33:328:1425:33
8:13
#15048
20M
20.00 mi13:36:262:44:398:1411:07
8:11
#14795
21M
21.00 mi13:45:022:53:158:158:36
8:36
#14546
35K
21.75 mi13:50:522:59:058:145:50
7:48
#14413
23M
23.00 mi14:00:553:09:088:1310:03
8:02
#14124
24M
24.00 mi14:08:393:16:528:127:44
7:44
#13904
40K
24.85 mi14:15:223:23:358:116:43
7:51
#13696
25.2M
25.20 mi14:18:153:26:288:122:53
8:22
#13597
Finish
26.22 mi14:25:553:34:088:107:40
7:31
#13379
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi179786539653915346(Top 58%)4875(Top 43%)4875(Top 100%)
10K6.21 mi3.10 mi17308+6706118+4216118+42116697(Top 63%)5687(Top 50%)5687(Top 116%)
15K9.32 mi3.11 mi16642+6665688+4305688+43015346(Top 58%)4875(Top 43%)4875(Top 100%)
20K12.43 mi3.11 mi16102+5405367+3215367+32114632(Top 55%)4483(Top 39%)4483(Top 92%)
Half13.11 mi0.68 mi16031+715330+375330+3714690(Top 55%)4486(Top 39%)4486(Top 92%)
25K15.53 mi2.42 mi15613+4185098+2325098+23213502(Top 51%)3923(Top 34%)3923(Top 80%)
30K18.64 mi3.11 mi15048+5654782+3164782+31612510(Top 47%)3471(Top 30%)3471(Top 71%)
20M20.00 mi1.36 mi14795+2534636+1464636+14611608(Top 44%)3070(Top 27%)3070(Top 63%)
21M21.00 mi1.00 mi14546+2494520+1164520+11611092(Top 42%)2927(Top 26%)2927(Top 60%)
35K21.75 mi0.75 mi14413+1334452+684452+6810718(Top 40%)2752(Top 24%)2752(Top 56%)
23M23.00 mi1.25 mi14124+2894300+1524300+1529984(Top 38%)2516(Top 22%)2516(Top 52%)
24M24.00 mi1.00 mi13904+2204198+1024198+1029355(Top 35%)2285(Top 20%)2285(Top 47%)
40K24.85 mi0.85 mi13696+2084081+1174081+1179104(Top 34%)2236(Top 20%)2236(Top 46%)
25.2M25.20 mi0.35 mi13597+994026+554026+558792(Top 33%)2195(Top 19%)2195(Top 45%)
Finish26.22 mi1.02 mi13379+2183922+1043922+1048770(Top 33%)2150(Top 19%)2150(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15346

Females

4875

F18-39

4875

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16697

Females

5687

F18-39

5687

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15346

Females

4875

F18-39

4875

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14632

Females

4483

F18-39

4483

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

14690

Females

4486

F18-39

4486

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13502

Females

3923

F18-39

3923

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12510

Females

3471

F18-39

3471

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11608

Females

3070

F18-39

3070

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11092

Females

2927

F18-39

2927

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10718

Females

2752

F18-39

2752

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9984

Females

2516

F18-39

2516

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9355

Females

2285

F18-39

2285

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9104

Females

2236

F18-39

2236

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8792

Females

2195

F18-39

2195

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8770

Females

2150

F18-39

2150

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4806
Passed By
207
Net Change
+4599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17978
5K → 10K790120+670#17978#17308
10K → 15K69832+666#17308#16642
15K → 20K55313+540#16642#16102
20K → Half765+71#16102#16031
Half → 25K4257+418#16031#15613
25K → 30K5694+565#15613#15048
30K → 20M2552+253#15048#14795
20M → 21M2534+249#14795#14546
21M → 35K1363+133#14546#14413
35K → 23M2923+289#14413#14124
23M → 24M2200+220#14124#13904
24M → 40K2091+208#13904#13696
40K → 25.2M1023+99#13696#13597
25.2M → Finish22810+218#13597#13379
TOTALS4806207+4599
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing