Boston Marathon logo
BOSTON MARATHON 2024

Kate Halat

Bib: 18475•F

IL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 45%
Division (F40-44)
#0 / 1613
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
7:55/mi
24:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:53/mi
49:06
↑ 79↓ 1380.4%
15K· 9.32 mi
7:58/mi
1:13:50
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:39:00
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:44:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:11/mi
2:04:19
↑ 66↓ 880.2%
30K· 18.64 mi
10:40/mi
2:37:26
↑ 181↓ 1480.2%
20M
10:17/mi
2:51:25
↑ 64↓ 500.2%
21M
12:44/mi
3:04:09
↑ 106↓ 241.6%
35K· 21.75 mi
9:05/mi
3:10:57
↑ 17↓ 861.7%
23M
10:21/mi
3:23:54
↑ 23↓ 630.6%
24M
9:31/mi
3:33:25
↓ 821.3%
40K· 24.85 mi
11:53/mi
3:43:35
↓ 200.3%
25.2M
11:56/mi
3:47:42
↑ 13↓ 160.2%
Finish· 26.22 mi
9:38/mi
3:57:31
↑ 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
Time1:44:28
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time2:13:03
Pace10:09 /mi
📊Positive Split: 27.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2124:377:5524:37
7:55
-
10K
6.21 mi11:40:5049:067:5424:29
7:53
-0:02
15K
9.32 mi12:05:341:13:507:5524:44
7:58
+0:05
20K
12.43 mi12:30:441:39:007:5825:10
8:06
+0:08
Half
13.11 mi12:36:121:44:287:585:28
8:01
-0:05
25K
15.53 mi12:56:032:04:198:0019:51
8:11
+0:10
30K
18.64 mi13:29:102:37:268:2733:07
10:40
+2:29
20M
20.00 mi13:43:092:51:258:3413:59
10:17
-0:23
21M
21.00 mi13:55:533:04:098:4612:44
12:44
+2:27
35K
21.75 mi14:02:413:10:578:476:48
9:05
-3:39
23M
23.00 mi14:15:383:23:548:5212:57
10:21
+1:16
24M
24.00 mi14:25:093:33:258:549:31
9:31
-0:50
40K
24.85 mi14:35:193:43:359:0010:10
11:53
+2:22
25.2M
25.20 mi14:39:263:47:429:024:07
11:56
+0:03
Finish
26.22 mi14:49:153:57:319:049:49
9:38
-2:18

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

7:53 /mi

Average Pace

9:04 /mi

Slowest Pace

12:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:19

52% of race

Time at Steady Pace

40:07

17% of race

Time at Slower Pace

1:13:05

31% of race

Average Pace: 9:04 /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 mi11:16:2124:377:5524:37
7:55
#14070
10K
6.21 mi11:40:5049:067:5424:29
7:53
#13672
15K
9.32 mi12:05:341:13:507:5524:44
7:58
#13482
20K
12.43 mi12:30:441:39:007:5825:10
8:06
#13149
Half
13.11 mi12:36:121:44:287:585:28
8:01
#13120
25K
15.53 mi12:56:032:04:198:0019:51
8:11
#12747
30K
18.64 mi13:29:102:37:268:2733:07
10:40
#14505
20M
20.00 mi13:43:092:51:258:3413:59
10:17
#14789
21M
21.00 mi13:55:533:04:098:4612:44
12:44
#15370
35K
21.75 mi14:02:413:10:578:476:48
9:05
#15313
23M
23.00 mi14:15:383:23:548:5212:57
10:21
#15439
24M
24.00 mi14:25:093:33:258:549:31
9:31
#15415
40K
24.85 mi14:35:193:43:359:0010:10
11:53
#15692
25.2M
25.20 mi14:39:263:47:429:024:07
11:56
#15709
Finish
26.22 mi14:49:153:57:319:049:49
9:38
#15750
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi140704361436113187(Top 52%)3911(Top 36%)3911(Top 242%)
10K6.21 mi3.10 mi13672+3984134+2274134+22713307(Top 52%)3939(Top 36%)3939(Top 244%)
15K9.32 mi3.11 mi13482+1904042+924042+9213187(Top 52%)3911(Top 36%)3911(Top 242%)
20K12.43 mi3.11 mi13149+3333869+1733869+17312539(Top 49%)3605(Top 33%)3605(Top 223%)
Half13.11 mi0.68 mi13120+293865+43865+412933(Top 51%)3862(Top 35%)3862(Top 239%)
25K15.53 mi2.42 mi12747+3733676+1893676+18911299(Top 44%)3123(Top 29%)3123(Top 194%)
30K18.64 mi3.11 mi14505-17584787-11114787-111119176(Top 75%)7676(Top 70%)7676(Top 476%)
20M20.00 mi1.36 mi14789-2844998-2114998-21117373(Top 68%)6910(Top 63%)6910(Top 428%)
21M21.00 mi1.00 mi15370-5815387-3895387-38920287(Top 79%)8467(Top 78%)8467(Top 525%)
35K21.75 mi0.75 mi15313+575379+85379+813791(Top 54%)5220(Top 48%)5220(Top 324%)
23M23.00 mi1.25 mi15439-1265504-1255504-12516565(Top 65%)6688(Top 61%)6688(Top 415%)
24M24.00 mi1.00 mi15415+245519-155519-1514552(Top 57%)5729(Top 52%)5729(Top 355%)
40K24.85 mi0.85 mi15692-2775704-1855704-18520238(Top 79%)8639(Top 79%)8639(Top 536%)
25.2M25.20 mi0.35 mi15709-175726-225726-2217220(Top 67%)7150(Top 65%)7150(Top 443%)
Finish26.22 mi1.02 mi15750-415771-455771-4517096(Top 67%)7048(Top 65%)7048(Top 437%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13187

Females

3911

F40-44

3911

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13307

Females

3939

F40-44

3939

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13187

Females

3911

F40-44

3911

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12539

Females

3605

F40-44

3605

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

12933

Females

3862

F40-44

3862

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11299

Females

3123

F40-44

3123

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19176

Females

7676

F40-44

7676

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17373

Females

6910

F40-44

6910

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20287

Females

8467

F40-44

8467

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

13791

Females

5220

F40-44

5220

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

16565

Females

6688

F40-44

6688

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

14552

Females

5729

F40-44

5729

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20238

Females

8639

F40-44

8639

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17220

Females

7150

F40-44

7150

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17096

Females

7048

F40-44

7048

Passing Analysis

Category:
Athletes Passed
2304
Passed By
3984
Net Change
-1680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14070
5K → 10K535137+398#14070#13672
10K → 15K318128+190#13672#13482
15K → 20K43097+333#13482#13149
20K → Half7344+29#13149#13120
Half → 25K43663+373#13120#12747
25K → 30K341792-1758#12747#14505
30K → 20M54338-284#14505#14789
20M → 21M30611-581#14789#15370
21M → 35K8932+57#15370#15313
35K → 23M92218-126#15313#15439
23M → 24M9571+24#15439#15415
24M → 40K24301-277#15415#15692
40K → 25.2M3148-17#15692#15709
25.2M → Finish63104-41#15709#15750
TOTALS23043984-1680
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing