Boston Marathon logo
BOSTON MARATHON 2024

Katie Miller

Bib: 19184•F

IN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 34%
Gender (Female)
#0 / 10924
Top 19%
Masters (Masters Women)
#0 / 6263
Top 8%
Division (F40-44)
#0 / 1613
Top 18%
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
7:53/mi
24:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:46/mi
48:36
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:12:31
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:36:29
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:41:42
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
2:00:37
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:25:37
↑ 181↓ 1480.2%
20M
8:01/mi
2:36:30
↑ 64↓ 500.2%
21M
8:36/mi
2:45:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:51:05
↑ 17↓ 861.7%
23M
8:16/mi
3:01:26
↑ 23↓ 630.6%
24M
8:06/mi
3:09:32
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:16:22
↓ 200.3%
25.2M
8:33/mi
3:19:19
↑ 13↓ 160.2%
Finish· 26.22 mi
7:21/mi
3:26:48
↑ 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
Time1:41:42
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:45:06
Pace8:01 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5624:287:5324:28
7:53
-
10K
6.21 mi11:42:0448:367:4924:08
7:46
-0:07
15K
9.32 mi12:05:591:12:317:4723:55
7:42
-0:04
20K
12.43 mi12:29:571:36:297:4623:58
7:43
+0:01
Half
13.11 mi12:35:101:41:427:455:13
7:39
-0:04
25K
15.53 mi12:54:052:00:377:4618:55
7:48
+0:09
30K
18.64 mi13:19:052:25:377:4925:00
8:03
+0:15
20M
20.00 mi13:29:582:36:307:4910:53
8:01
-0:02
21M
21.00 mi13:38:342:45:067:528:36
8:36
+0:35
35K
21.75 mi13:44:332:51:057:525:59
8:00
-0:36
23M
23.00 mi13:54:543:01:267:5310:21
8:16
+0:16
24M
24.00 mi14:03:003:09:327:548:06
8:06
-0:10
40K
24.85 mi14:09:503:16:227:546:50
8:00
-0:06
25.2M
25.20 mi14:12:473:19:197:552:57
8:33
+0:33
Finish
26.22 mi14:20:163:26:487:547:29
7:21
-1:12

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

7:21 /mi

Average Pace

7:54 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:48

85% of race

Time at Steady Pace

30:00

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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 mi11:17:5624:287:5324:28
7:53
#13684
10K
6.21 mi11:42:0448:367:4924:08
7:46
#13030
15K
9.32 mi12:05:591:12:317:4723:55
7:42
#12362
20K
12.43 mi12:29:571:36:297:4623:58
7:43
#11640
Half
13.11 mi12:35:101:41:427:455:13
7:39
#11531
25K
15.53 mi12:54:052:00:377:4618:55
7:48
#11040
30K
18.64 mi13:19:052:25:377:4925:00
8:03
#10325
20M
20.00 mi13:29:582:36:307:4910:53
8:01
#9956
21M
21.00 mi13:38:342:45:067:528:36
8:36
#9673
35K
21.75 mi13:44:332:51:057:525:59
8:00
#9544
23M
23.00 mi13:54:543:01:267:5310:21
8:16
#9304
24M
24.00 mi14:03:003:09:327:548:06
8:06
#9184
40K
24.85 mi14:09:503:16:227:546:50
8:00
#8992
25.2M
25.20 mi14:12:473:19:197:552:57
8:33
#8880
Finish
26.22 mi14:20:163:26:487:547:29
7:21
#8644
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi136844103410311187(Top 44%)2777(Top 25%)2777(Top 172%)
10K6.21 mi3.10 mi13030+6543749+3543749+35412393(Top 49%)3403(Top 31%)3403(Top 211%)
15K9.32 mi3.11 mi12362+6683390+3593390+35911187(Top 44%)2777(Top 25%)2777(Top 172%)
20K12.43 mi3.11 mi11640+7223020+3703020+3709851(Top 39%)2253(Top 21%)2253(Top 140%)
Half13.11 mi0.68 mi11531+1092960+602960+6010226(Top 40%)2405(Top 22%)2405(Top 149%)
25K15.53 mi2.42 mi11040+4912743+2172743+2178946(Top 35%)1979(Top 18%)1979(Top 123%)
30K18.64 mi3.11 mi10325+7152494+2492494+2498141(Top 32%)1829(Top 17%)1829(Top 113%)
20M20.00 mi1.36 mi9956+3692348+1462348+1466853(Top 27%)1490(Top 14%)1490(Top 92%)
21M21.00 mi1.00 mi9673+2832259+892259+896728(Top 26%)1598(Top 15%)1598(Top 99%)
35K21.75 mi0.75 mi9544+1292239+202239+207795(Top 31%)2123(Top 19%)2123(Top 132%)
23M23.00 mi1.25 mi9304+2402184+552184+557162(Top 28%)1977(Top 18%)1977(Top 123%)
24M24.00 mi1.00 mi9184+1202170+142170+147200(Top 28%)2090(Top 19%)2090(Top 130%)
40K24.85 mi0.85 mi8992+1922123+472123+475791(Top 23%)1571(Top 14%)1571(Top 97%)
25.2M25.20 mi0.35 mi8880+1122089+342089+344759(Top 19%)1159(Top 11%)1159(Top 72%)
Finish26.22 mi1.02 mi8644+2362028+612028+614773(Top 19%)1094(Top 10%)1094(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11187

Females

2777

F40-44

2777

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

12393

Females

3403

F40-44

3403

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11187

Females

2777

F40-44

2777

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9851

Females

2253

F40-44

2253

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10226

Females

2405

F40-44

2405

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8946

Females

1979

F40-44

1979

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8141

Females

1829

F40-44

1829

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6853

Females

1490

F40-44

1490

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6728

Females

1598

F40-44

1598

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

7795

Females

2123

F40-44

2123

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7162

Females

1977

F40-44

1977

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7200

Females

2090

F40-44

2090

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5791

Females

1571

F40-44

1571

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4759

Females

1159

F40-44

1159

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

4773

Females

1094

F40-44

1094

Passing Analysis

Category:
Athletes Passed
5305
Passed By
265
Net Change
+5040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13684
5K → 10K71864+654#13684#13030
10K → 15K68820+668#13030#12362
15K → 20K7297+722#12362#11640
20K → Half1112+109#11640#11531
Half → 25K50716+491#11531#11040
25K → 30K73520+715#11040#10325
30K → 20M3767+369#10325#9956
20M → 21M30017+283#9956#9673
21M → 35K15425+129#9673#9544
35K → 23M27434+240#9544#9304
23M → 24M15636+120#9304#9184
24M → 40K20210+192#9184#8992
40K → 25.2M1142+112#8992#8880
25.2M → Finish2415+236#8880#8644
TOTALS5305265+5040
📊

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