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BOSTON MARATHON 2024

Inbal Kafka

Bib: 14106•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 24%
Gender (Female)
#0 / 10924
Top 9%
Division (F18-39)
#0 / 4660
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:35/mi
23:35
↑ 97↓ 3451.5%
10K· 6.21 mi
7:30/mi
46:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:26/mi
1:09:59
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:33:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:38:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:29/mi
1:56:29
↑ 66↓ 880.2%
30K· 18.64 mi
7:35/mi
2:20:02
↑ 181↓ 1480.2%
20M
7:33/mi
2:30:18
↑ 64↓ 500.2%
21M
8:03/mi
2:38:21
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:43:50
↑ 17↓ 861.7%
23M
7:30/mi
2:53:13
↑ 23↓ 630.6%
24M
7:25/mi
3:00:38
↓ 821.3%
40K· 24.85 mi
7:20/mi
3:06:54
↓ 200.3%
25.2M
8:04/mi
3:09:41
↑ 13↓ 160.2%
Finish· 26.22 mi
6:42/mi
3:16:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:21
Pace7:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:10
Pace7:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5023:357:3523:35
7:35
-
10K
6.21 mi11:19:0746:527:3323:17
7:30
-0:05
15K
9.32 mi11:42:141:09:597:3123:07
7:26
-0:04
20K
12.43 mi12:05:311:33:167:3023:17
7:30
+0:04
Half
13.11 mi12:10:361:38:217:305:05
7:27
-0:03
25K
15.53 mi12:28:441:56:297:3018:08
7:29
+0:02
30K
18.64 mi12:52:172:20:027:3123:33
7:35
+0:06
20M
20.00 mi13:02:332:30:187:3110:16
7:33
-0:02
21M
21.00 mi13:10:362:38:217:328:03
8:03
+0:30
35K
21.75 mi13:16:052:43:507:325:29
7:20
-0:43
23M
23.00 mi13:25:282:53:137:329:23
7:30
+0:10
24M
24.00 mi13:32:533:00:387:327:25
7:25
-0:05
40K
24.85 mi13:39:093:06:547:316:16
7:20
-0:05
25.2M
25.20 mi13:41:563:09:417:322:47
8:04
+0:44
Finish
26.22 mi13:48:463:16:317:306:50
6:42
-1:22

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

6:42 /mi

Average Pace

7:30 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:35

9% of race

Time at Steady Pace

2:47:06

85% of race

Time at Slower Pace

10:50

6% of race

Average Pace: 7:30 /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 mi10:55:5023:357:3523:35
7:35
#11471
10K
6.21 mi11:19:0746:527:3323:17
7:30
#10843
15K
9.32 mi11:42:141:09:597:3123:07
7:26
#10240
20K
12.43 mi12:05:311:33:167:3023:17
7:30
#9661
Half
13.11 mi12:10:361:38:217:305:05
7:27
#9606
25K
15.53 mi12:28:441:56:297:3018:08
7:29
#9057
30K
18.64 mi12:52:172:20:027:3123:33
7:35
#8237
20M
20.00 mi13:02:332:30:187:3110:16
7:33
#7862
21M
21.00 mi13:10:362:38:217:328:03
8:03
#7509
35K
21.75 mi13:16:052:43:507:325:29
7:20
#7310
23M
23.00 mi13:25:282:53:137:329:23
7:30
#6922
24M
24.00 mi13:32:533:00:387:327:25
7:25
#6678
40K
24.85 mi13:39:093:06:547:316:16
7:20
#6416
25.2M
25.20 mi13:41:563:09:417:322:47
8:04
#6310
Finish
26.22 mi13:48:463:16:317:306:50
6:42
#6033
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11471282528259207(Top 36%)1776(Top 16%)1776(Top 38%)
10K6.21 mi3.10 mi10843+6282528+2972528+29710236(Top 40%)2208(Top 20%)2208(Top 47%)
15K9.32 mi3.11 mi10240+6032211+3172211+3179207(Top 36%)1776(Top 16%)1776(Top 38%)
20K12.43 mi3.11 mi9661+5791971+2401971+2408333(Top 33%)1515(Top 14%)1515(Top 33%)
Half13.11 mi0.68 mi9606+551956+151956+158756(Top 34%)1677(Top 15%)1677(Top 36%)
25K15.53 mi2.42 mi9057+5491731+2251731+2256853(Top 27%)1114(Top 10%)1114(Top 24%)
30K18.64 mi3.11 mi8237+8201489+2421489+2425526(Top 22%)819(Top 7%)819(Top 18%)
20M20.00 mi1.36 mi7862+3751382+1071382+1074565(Top 18%)605(Top 6%)605(Top 13%)
21M21.00 mi1.00 mi7509+3531274+1081274+1084375(Top 17%)671(Top 6%)671(Top 14%)
35K21.75 mi0.75 mi7310+1991221+531221+534326(Top 17%)640(Top 6%)640(Top 14%)
23M23.00 mi1.25 mi6922+3881130+911130+913616(Top 14%)489(Top 4%)489(Top 10%)
24M24.00 mi1.00 mi6678+2441085+451085+453848(Top 15%)628(Top 6%)628(Top 13%)
40K24.85 mi0.85 mi6416+2621027+581027+582938(Top 11%)404(Top 4%)404(Top 9%)
25.2M25.20 mi0.35 mi6310+1061008+191008+193021(Top 12%)484(Top 4%)484(Top 10%)
Finish26.22 mi1.02 mi6033+277942+66942+662037(Top 8%)255(Top 2%)255(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9207

Females

1776

F18-39

1776

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10236

Females

2208

F18-39

2208

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9207

Females

1776

F18-39

1776

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8333

Females

1515

F18-39

1515

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8756

Females

1677

F18-39

1677

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

6853

Females

1114

F18-39

1114

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

5526

Females

819

F18-39

819

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

4565

Females

605

F18-39

605

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4375

Females

671

F18-39

671

21M→35K

21.0 - 21.8 mi

Top 17%
×7story building
+17ft-86ft

Overall

4326

Females

640

F18-39

640

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3616

Females

489

F18-39

489

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

3848

Females

628

F18-39

628

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2938

Females

404

F18-39

404

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3021

Females

484

F18-39

484

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2037

Females

255

F18-39

255

Passing Analysis

Category:
Athletes Passed
5577*
Passed By
139
Net Change
+5438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11471
5K → 10K69062+628#11471#10843
10K → 15K62320+603#10843#10240
15K → 20K594*15+579#10240#9661
20K → Half6914+55#9661#9606
Half → 25K5512+549#9606#9057
25K → 30K8244+820#9057#8237
30K → 20M3761+375#8237#7862
20M → 21M3596+353#7862#7509
21M → 35K2023+199#7509#7310
35K → 23M3902+388#7310#6922
23M → 24M2528+244#6922#6678
24M → 40K2631+262#6678#6416
40K → 25.2M1071+106#6416#6310
25.2M → Finish2770+277#6310#6033
TOTALS5577*139+5438

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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