Boston Marathon logo
BOSTON MARATHON 2024

Jaclynn Kuchta

Bib: 6620•F

GA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 38%
Gender (Female)
#0 / 10924
Top 23%
Division (F18-39)
#0 / 4660
Top 39%
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
7:05/mi
22:01
↑ 97↓ 3451.5%
10K· 6.21 mi
6:57/mi
43:38
↑ 79↓ 1380.4%
15K· 9.32 mi
7:16/mi
1:06:12
↑ 67↓ 78
20K· 12.43 mi
7:48/mi
1:30:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:50/mi
1:35:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:16/mi
1:55:49
↑ 66↓ 880.2%
30K· 18.64 mi
8:58/mi
2:23:40
↑ 181↓ 1480.2%
20M
8:51/mi
2:35:41
↑ 64↓ 500.2%
21M
9:10/mi
2:44:51
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
2:51:11
↑ 17↓ 861.7%
23M
8:54/mi
3:02:20
↑ 23↓ 630.6%
24M
8:49/mi
3:11:09
↓ 821.3%
40K· 24.85 mi
9:34/mi
3:19:20
↓ 200.3%
25.2M
9:43/mi
3:22:41
↑ 13↓ 160.2%
Finish· 26.22 mi
8:09/mi
3:30:59
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:47
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:55:12
Pace8:47 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3322:017:0522:01
7:05
-
10K
6.21 mi10:49:1043:387:0121:37
6:57
-0:08
15K
9.32 mi11:11:441:06:127:0622:34
7:16
+0:19
20K
12.43 mi11:35:581:30:267:1724:14
7:48
+0:32
Half
13.11 mi11:41:191:35:477:185:21
7:50
+0:02
25K
15.53 mi12:01:211:55:497:2720:02
8:16
+0:26
30K
18.64 mi12:29:122:23:407:4227:51
8:58
+0:42
20M
20.00 mi12:41:132:35:417:4712:01
8:51
-0:07
21M
21.00 mi12:50:232:44:517:519:10
9:10
+0:19
35K
21.75 mi12:56:432:51:117:526:20
8:28
-0:42
23M
23.00 mi13:07:523:02:207:5611:09
8:54
+0:26
24M
24.00 mi13:16:413:11:097:588:49
8:49
-0:05
40K
24.85 mi13:24:523:19:208:018:11
9:34
+0:45
25.2M
25.20 mi13:28:133:22:418:033:21
9:43
+0:09
Finish
26.22 mi13:36:313:30:598:038:18
8:09
-1:34

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

6:57 /mi

Average Pace

8:03 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:47

45% of race

Time at Steady Pace

55:30

26% of race

Time at Slower Pace

59:42

28% of race

Average Pace: 8:03 /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 mi10:27:3322:017:0522:01
7:05
#7600
10K
6.21 mi10:49:1043:387:0121:37
6:57
#6989
15K
9.32 mi11:11:441:06:127:0622:34
7:16
#7230
20K
12.43 mi11:35:581:30:267:1724:14
7:48
#7951
Half
13.11 mi11:41:191:35:477:185:21
7:50
#8139
25K
15.53 mi12:01:211:55:497:2720:02
8:16
#8765
30K
18.64 mi12:29:122:23:407:4227:51
8:58
#9586
20M
20.00 mi12:41:132:35:417:4712:01
8:51
#9667
21M
21.00 mi12:50:232:44:517:519:10
9:10
#9583
35K
21.75 mi12:56:432:51:117:526:20
8:28
#9580
23M
23.00 mi13:07:523:02:207:5611:09
8:54
#9609
24M
24.00 mi13:16:413:11:097:588:49
8:49
#9671
40K
24.85 mi13:24:523:19:208:018:11
9:34
#9850
25.2M
25.20 mi13:28:133:22:418:033:21
9:43
#9845
Finish
26.22 mi13:36:313:30:598:038:18
8:09
#9790
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi7600103010307933(Top 31%)1238(Top 11%)1238(Top 27%)
10K6.21 mi3.10 mi6989+611843+187843+1876415(Top 25%)700(Top 6%)700(Top 15%)
15K9.32 mi3.11 mi7230-241936-93936-937933(Top 31%)1238(Top 11%)1238(Top 27%)
20K12.43 mi3.11 mi7951-7211226-2901226-29010444(Top 41%)2549(Top 23%)2549(Top 55%)
Half13.11 mi0.68 mi8139-1881302-761302-7611664(Top 46%)3145(Top 29%)3145(Top 67%)
25K15.53 mi2.42 mi8765-6261604-3021604-30211756(Top 46%)3369(Top 31%)3369(Top 72%)
30K18.64 mi3.11 mi9586-8212102-4982102-49813060(Top 51%)4310(Top 39%)4310(Top 92%)
20M20.00 mi1.36 mi9667-812215-1132215-11311300(Top 44%)3641(Top 33%)3641(Top 78%)
21M21.00 mi1.00 mi9583+842216-12216-19366(Top 37%)2877(Top 26%)2877(Top 62%)
35K21.75 mi0.75 mi9580+32257-412257-4110549(Top 41%)3509(Top 32%)3509(Top 75%)
23M23.00 mi1.25 mi9609-292336-792336-7910683(Top 42%)3739(Top 34%)3739(Top 80%)
24M24.00 mi1.00 mi9671-622418-822418-8211205(Top 44%)4013(Top 37%)4013(Top 86%)
40K24.85 mi0.85 mi9850-1792533-1152533-11513391(Top 52%)5229(Top 48%)5229(Top 112%)
25.2M25.20 mi0.35 mi9845+52553-202553-209705(Top 38%)3478(Top 32%)3478(Top 75%)
Finish26.22 mi1.02 mi9790+552559-62559-69474(Top 37%)3263(Top 30%)3263(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

7933

Females

1238

F18-39

1238

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6415

Females

700

F18-39

700

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

7933

Females

1238

F18-39

1238

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10444

Females

2549

F18-39

2549

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11664

Females

3145

F18-39

3145

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

11756

Females

3369

F18-39

3369

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13060

Females

4310

F18-39

4310

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

11300

Females

3641

F18-39

3641

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9366

Females

2877

F18-39

2877

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10549

Females

3509

F18-39

3509

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

10683

Females

3739

F18-39

3739

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11205

Females

4013

F18-39

4013

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13391

Females

5229

F18-39

5229

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9705

Females

3478

F18-39

3478

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9474

Females

3263

F18-39

3263

Passing Analysis

Category:
Athletes Passed
1715*
Passed By
3902
Net Change
-2190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7600
5K → 10K63120+611#7600#6989
10K → 15K81322-241#6989#7230
15K → 20K50771-721#7230#7951
20K → Half4192-188#7951#8139
Half → 25K77703-626#8139#8765
25K → 30K86906-821#8765#9586
30K → 20M136217-81#9586#9667
20M → 21M15874+84#9667#9583
21M → 35K8582+3#9583#9580
35K → 23M139167-29#9580#9609
23M → 24M82*144-62#9609#9671
24M → 40K35214-179#9671#9850
40K → 25.2M4843+5#9850#9845
25.2M → Finish10347+55#9845#9790
TOTALS1715*3902-2190

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing