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BOSTON MARATHON 2024

Jen Kuzma

Bib: 26591•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:53
Rank: #24238
Start → 5K
32:53 | 10:35/mi
10K· 6.21 mi
1:04:37
Rank: #23561 (+677)
5K → 10K
31:44 | 10:13/mi
15K· 9.32 mi
1:36:13
Rank: #23178 (+383)
10K → 15K
31:36 | 10:10/mi
20K· 12.43 mi
2:09:24
Rank: #22844 (+334)
15K → 20K
33:11 | 10:41/mi
Half· 13.11 mi
2:16:20
Rank: #22788 (+56)
20K → Half
6:56 | 10:10/mi
25K· 15.53 mi
2:42:33
Rank: #22537 (+251)
Half → 25K
26:13 | 10:49/mi
30K· 18.64 mi
3:17:25
Rank: #22164 (+373)
25K → 30K
34:52 | 11:13/mi
20M
3:36:30
Rank: #22377 (-213)
30K → 20M
19:05 | 14:03/mi
21M
3:51:00
Rank: #22446 (-69)
20M → 21M
14:30 | 14:30/mi
35K· 21.75 mi
4:00:48
Rank: #22501 (-55)
21M → 35K
9:48 | 13:06/mi
23M
4:15:47
Rank: #22423 (+78)
35K → 23M
14:59 | 11:58/mi
24M
4:27:50
Rank: #22375 (+48)
23M → 24M
12:03 | 12:03/mi
40K· 24.85 mi
4:39:30
Rank: #22442 (-67)
24M → 40K
11:40 | 13:39/mi
25.2M
4:45:34
Rank: #22535 (-93)
40K → 25.2M
6:04 | 17:35/mi
Finish· 26.22 mi
4:58:51
Rank: #22689 (-154)
25.2M → Finish
13:17 | 13:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:20
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:42:31
Pace12:24 /mi
📊Positive Split: 19.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1032:5310:3532:53
10:35
-
10K
6.21 mi12:25:541:04:3710:2431:44
10:13
-0:22
15K
9.32 mi12:57:301:36:1310:1931:36
10:10
-0:03
20K
12.43 mi13:30:412:09:2410:2533:11
10:41
+0:31
Half
13.11 mi13:37:372:16:2010:246:56
10:10
-0:31
25K
15.53 mi14:03:502:42:3310:2826:13
10:49
+0:39
30K
18.64 mi14:38:423:17:2510:3534:52
11:13
+0:24
20M
20.00 mi14:57:473:36:3010:4919:05
14:03
+2:50
21M
21.00 mi15:12:173:51:0011:0014:30
14:30
+0:27
35K
21.75 mi15:22:054:00:4811:049:48
13:06
-1:24
23M
23.00 mi15:37:044:15:4711:0714:59
11:58
-1:08
24M
24.00 mi15:49:074:27:5011:1012:03
12:03
+0:05
40K
24.85 mi16:00:474:39:3011:1511:40
13:39
+1:36
25.2M
25.20 mi16:06:514:45:3411:206:04
17:35
+3:56
Finish
26.22 mi16:20:084:58:5111:2413:17
13:02
-4:33

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

10:10 /mi

Average Pace

11:24 /mi

Slowest Pace

17:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:33

54% of race

Time at Steady Pace

1:01:54

21% of race

Time at Slower Pace

1:14:24

25% of race

Average Pace: 11:24 /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 mi11:54:1032:5310:3532:53
10:35
#24238
10K
6.21 mi12:25:541:04:3710:2431:44
10:13
#23561
15K
9.32 mi12:57:301:36:1310:1931:36
10:10
#23178
20K
12.43 mi13:30:412:09:2410:2533:11
10:41
#22844
Half
13.11 mi13:37:372:16:2010:246:56
10:10
#22788
25K
15.53 mi14:03:502:42:3310:2826:13
10:49
#22537
30K
18.64 mi14:38:423:17:2510:3534:52
11:13
#22164
20M
20.00 mi14:57:473:36:3010:4919:05
14:03
#22377
21M
21.00 mi15:12:173:51:0011:0014:30
14:30
#22446
35K
21.75 mi15:22:054:00:4811:049:48
13:06
#22501
23M
23.00 mi15:37:044:15:4711:0714:59
11:58
#22423
24M
24.00 mi15:49:074:27:5011:1012:03
12:03
#22375
40K
24.85 mi16:00:474:39:3011:1511:40
13:39
#22442
25.2M
25.20 mi16:06:514:45:3411:206:04
17:35
#22535
Finish
26.22 mi16:20:084:58:5111:2413:17
13:02
#22689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24238100931009322275(Top 87%)9027(Top 83%)9027(Top 194%)
10K6.21 mi3.10 mi23561+6779708+3859708+38523001(Top 90%)9435(Top 86%)9435(Top 202%)
15K9.32 mi3.11 mi23178+3839515+1939515+19322275(Top 87%)9027(Top 83%)9027(Top 194%)
20K12.43 mi3.11 mi22844+3349326+1899326+18922051(Top 86%)8938(Top 82%)8938(Top 192%)
Half13.11 mi0.68 mi22788+569298+289298+2821925(Top 86%)8930(Top 82%)8930(Top 192%)
25K15.53 mi2.42 mi22537+2519181+1179181+11721119(Top 83%)8539(Top 78%)8539(Top 183%)
30K18.64 mi3.11 mi22164+3739056+1259056+12520487(Top 80%)8359(Top 77%)8359(Top 179%)
20M20.00 mi1.36 mi22377-2139175-1199175-11923994(Top 94%)10228(Top 94%)10228(Top 219%)
21M21.00 mi1.00 mi22446-699234-599234-5922988(Top 90%)9787(Top 90%)9787(Top 210%)
35K21.75 mi0.75 mi22501-559276-429276-4223352(Top 91%)9992(Top 91%)9992(Top 214%)
23M23.00 mi1.25 mi22423+789252+249252+2420664(Top 81%)8732(Top 80%)8732(Top 187%)
24M24.00 mi1.00 mi22375+489247+59247+521557(Top 84%)9220(Top 84%)9220(Top 198%)
40K24.85 mi0.85 mi22442-679303-569303-5623205(Top 91%)10029(Top 92%)10029(Top 215%)
25.2M25.20 mi0.35 mi22535-939353-509353-5024882(Top 97%)10711(Top 98%)10711(Top 230%)
Finish26.22 mi1.02 mi22689-1549431-789431-7824385(Top 95%)10542(Top 97%)10542(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

22275

Females

9027

F18-39

9027

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23001

Females

9435

F18-39

9435

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

22275

Females

9027

F18-39

9027

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22051

Females

8938

F18-39

8938

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

21925

Females

8930

F18-39

8930

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

21119

Females

8539

F18-39

8539

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

20487

Females

8359

F18-39

8359

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

23994

Females

10228

F18-39

10228

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

22988

Females

9787

F18-39

9787

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

23352

Females

9992

F18-39

9992

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

20664

Females

8732

F18-39

8732

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

21557

Females

9220

F18-39

9220

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23205

Females

10029

F18-39

10029

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

24882

Females

10711

F18-39

10711

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

24385

Females

10542

F18-39

10542

Passing Analysis

Category:
Athletes Passed
2473
Passed By
924
Net Change
+1549
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24238
5K → 10K68811+677#24238#23561
10K → 15K40017+383#23561#23178
15K → 20K36329+334#23178#22844
20K → Half615+56#22844#22788
Half → 25K27524+251#22788#22537
25K → 30K38613+373#22537#22164
30K → 20M32245-213#22164#22377
20M → 21M41110-69#22377#22446
21M → 35K2580-55#22446#22501
35K → 23M8810+78#22501#22423
23M → 24M6719+48#22423#22375
24M → 40K3299-67#22375#22442
40K → 25.2M396-93#22442#22535
25.2M → Finish12166-154#22535#22689
TOTALS2473924+1549
📊

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