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BOSTON MARATHON 2024

Tori Karsten

Bib: 18147•F

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 29%
Division (F18-39)
#0 / 4660
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:36
Rank: #14012
Start → 5K
24:36 | 7:55/mi
10K· 6.21 mi
49:14
Rank: #13837 (+175)
5K → 10K
24:38 | 7:56/mi
15K· 9.32 mi
1:14:05
Rank: #13678 (+159)
10K → 15K
24:51 | 8:00/mi
20K· 12.43 mi
1:39:12
Rank: #13297 (+381)
15K → 20K
25:07 | 8:05/mi
Half· 13.11 mi
1:44:31
Rank: #13141 (+156)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:04:16
Rank: #12715 (+426)
Half → 25K
19:45 | 8:09/mi
30K· 18.64 mi
2:30:39
Rank: #12231 (+484)
25K → 30K
26:23 | 8:30/mi
20M
2:42:21
Rank: #12019 (+212)
30K → 20M
11:42 | 8:37/mi
21M
2:51:17
Rank: #11712 (+307)
20M → 21M
8:56 | 8:56/mi
35K· 21.75 mi
2:57:19
Rank: #11528 (+184)
21M → 35K
6:02 | 8:04/mi
23M
3:07:55
Rank: #11257 (+271)
35K → 23M
10:36 | 8:28/mi
24M
3:16:22
Rank: #11108 (+149)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:23:48
Rank: #11005 (+103)
24M → 40K
7:26 | 8:42/mi
25.2M
3:27:12
Rank: #10972 (+33)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:35:21
Rank: #10850 (+122)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:31
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:50:50
Pace8:27 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1024:367:5524:36
7:55
-
10K
6.21 mi11:40:4849:147:5524:38
7:56
+0:01
15K
9.32 mi12:05:391:14:057:5724:51
8:00
+0:04
20K
12.43 mi12:30:461:39:127:5925:07
8:05
+0:05
Half
13.11 mi12:36:051:44:317:585:19
7:48
-0:17
25K
15.53 mi12:55:502:04:168:0019:45
8:09
+0:21
30K
18.64 mi13:22:132:30:398:0526:23
8:30
+0:21
20M
20.00 mi13:33:552:42:218:0711:42
8:37
+0:07
21M
21.00 mi13:42:512:51:178:098:56
8:56
+0:19
35K
21.75 mi13:48:532:57:198:096:02
8:04
-0:52
23M
23.00 mi13:59:293:07:558:1010:36
8:28
+0:24
24M
24.00 mi14:07:563:16:228:118:27
8:27
-0:01
40K
24.85 mi14:15:223:23:488:127:26
8:42
+0:15
25.2M
25.20 mi14:18:463:27:128:133:24
9:52
+1:10
Finish
26.22 mi14:26:553:35:218:138:09
8:00
-1:52

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

7:48 /mi

Average Pace

8:13 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

5:19

2% of race

Time at Steady Pace

2:13:08

62% of race

Time at Slower Pace

1:16:54

36% of race

Average Pace: 8:13 /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 mi11:16:1024:367:5524:36
7:55
#14012
10K
6.21 mi11:40:4849:147:5524:38
7:56
#13837
15K
9.32 mi12:05:391:14:057:5724:51
8:00
#13678
20K
12.43 mi12:30:461:39:127:5925:07
8:05
#13297
Half
13.11 mi12:36:051:44:317:585:19
7:48
#13141
25K
15.53 mi12:55:502:04:168:0019:45
8:09
#12715
30K
18.64 mi13:22:132:30:398:0526:23
8:30
#12231
20M
20.00 mi13:33:552:42:218:0711:42
8:37
#12019
21M
21.00 mi13:42:512:51:178:098:56
8:56
#11712
35K
21.75 mi13:48:532:57:198:096:02
8:04
#11528
23M
23.00 mi13:59:293:07:558:1010:36
8:28
#11257
24M
24.00 mi14:07:563:16:228:118:27
8:27
#11108
40K
24.85 mi14:15:223:23:488:127:26
8:42
#11005
25.2M
25.20 mi14:18:463:27:128:133:24
9:52
#10972
Finish
26.22 mi14:26:553:35:218:138:09
8:00
#10850
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140124316431613450(Top 53%)4055(Top 37%)4055(Top 87%)
10K6.21 mi3.10 mi13837+1754239+774239+7713670(Top 54%)4146(Top 38%)4146(Top 89%)
15K9.32 mi3.11 mi13678+1594167+724167+7213450(Top 53%)4055(Top 37%)4055(Top 87%)
20K12.43 mi3.11 mi13297+3813955+2123955+21212428(Top 49%)3541(Top 32%)3541(Top 76%)
Half13.11 mi0.68 mi13141+1563875+803875+8011345(Top 44%)2990(Top 27%)2990(Top 64%)
25K15.53 mi2.42 mi12715+4263655+2203655+22011069(Top 43%)3000(Top 27%)3000(Top 64%)
30K18.64 mi3.11 mi12231+4843475+1803475+18010630(Top 42%)3003(Top 27%)3003(Top 64%)
20M20.00 mi1.36 mi12019+2123416+593416+5910059(Top 39%)2986(Top 27%)2986(Top 64%)
21M21.00 mi1.00 mi11712+3073313+1033313+1038301(Top 32%)2346(Top 21%)2346(Top 50%)
35K21.75 mi0.75 mi11528+1843247+663247+668232(Top 32%)2346(Top 21%)2346(Top 50%)
23M23.00 mi1.25 mi11257+2713167+803167+808310(Top 33%)2541(Top 23%)2541(Top 55%)
24M24.00 mi1.00 mi11108+1493141+263141+269185(Top 36%)3029(Top 28%)3029(Top 65%)
40K24.85 mi0.85 mi11005+1033130+113130+119385(Top 37%)3270(Top 30%)3270(Top 70%)
25.2M25.20 mi0.35 mi10972+333134-43134-410376(Top 41%)3793(Top 35%)3793(Top 81%)
Finish26.22 mi1.02 mi10850+1223120+143120+148528(Top 33%)2838(Top 26%)2838(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13450

Females

4055

F18-39

4055

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

13670

Females

4146

F18-39

4146

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13450

Females

4055

F18-39

4055

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12428

Females

3541

F18-39

3541

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11345

Females

2990

F18-39

2990

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

11069

Females

3000

F18-39

3000

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

10630

Females

3003

F18-39

3003

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10059

Females

2986

F18-39

2986

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8301

Females

2346

F18-39

2346

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8232

Females

2346

F18-39

2346

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

8310

Females

2541

F18-39

2541

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9185

Females

3029

F18-39

3029

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9385

Females

3270

F18-39

3270

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10376

Females

3793

F18-39

3793

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8528

Females

2838

F18-39

2838

Passing Analysis

Category:
Athletes Passed
3909
Passed By
747
Net Change
+3162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14012
5K → 10K391216+175#14012#13837
10K → 15K291132+159#13837#13678
15K → 20K45574+381#13678#13297
20K → Half1582+156#13297#13141
Half → 25K47246+426#13141#12715
25K → 30K56278+484#12715#12231
30K → 20M24937+212#12231#12019
20M → 21M32215+307#12019#11712
21M → 35K1884+184#11712#11528
35K → 23M29019+271#11528#11257
23M → 24M18031+149#11257#11108
24M → 40K15047+103#11108#11005
40K → 25.2M5926+33#11005#10972
25.2M → Finish14220+122#10972#10850
TOTALS3909747+3162
📊

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