Boston Marathon logo
BOSTON MARATHON 2024

Samantha Miller

Bib: 16822•F

IL

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 31%
Gender (Female)
#0 / 10924
Top 15%
Division (F18-39)
#0 / 4660
Top 28%
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
7:41/mi
23:52
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:11:44
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:35:45
↑ 106↓ 860.1%
Half· 13.11 mi
7:44/mi
1:41:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
2:00:00
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:24:36
↑ 181↓ 1480.2%
20M
7:57/mi
2:35:24
↑ 64↓ 500.2%
21M
8:15/mi
2:43:39
↑ 106↓ 241.6%
35K· 21.75 mi
7:46/mi
2:49:28
↑ 17↓ 861.7%
23M
7:46/mi
2:59:12
↑ 23↓ 630.6%
24M
7:38/mi
3:06:50
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:13:35
↓ 200.3%
25.2M
7:53/mi
3:16:18
↑ 13↓ 160.2%
Finish· 26.22 mi
7:11/mi
3:23:37
↑ 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
Time1:41:02
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:42:35
Pace7:50 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0923:527:4123:52
7:41
-
10K
6.21 mi11:38:0647:497:4223:57
7:43
+0:02
15K
9.32 mi12:02:011:11:447:4223:55
7:42
-0:01
20K
12.43 mi12:26:021:35:457:4224:01
7:44
+0:02
Half
13.11 mi12:31:191:41:027:425:17
7:44
0:00
25K
15.53 mi12:50:172:00:007:4318:58
7:49
+0:05
30K
18.64 mi13:14:532:24:367:4524:36
7:55
+0:06
20M
20.00 mi13:25:412:35:247:4610:48
7:57
+0:02
21M
21.00 mi13:33:562:43:397:488:15
8:15
+0:18
35K
21.75 mi13:39:452:49:287:485:49
7:46
-0:29
23M
23.00 mi13:49:292:59:127:479:44
7:46
0:00
24M
24.00 mi13:57:073:06:507:477:38
7:38
-0:08
40K
24.85 mi14:03:523:13:357:476:45
7:53
+0:15
25.2M
25.20 mi14:06:353:16:187:472:43
7:53
0:00
Finish
26.22 mi14:13:543:23:377:467:19
7:11
-0:42

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

7:11 /mi

Average Pace

7:46 /mi

Slowest Pace

8:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39:58

79% of race

Time at Steady Pace

43:39

21% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi11:14:0923:527:4123:52
7:41
#12170
10K
6.21 mi11:38:0647:497:4223:57
7:43
#12052
15K
9.32 mi12:02:011:11:447:4223:55
7:42
#11718
20K
12.43 mi12:26:021:35:457:4224:01
7:44
#11194
Half
13.11 mi12:31:191:41:027:425:17
7:44
#11165
25K
15.53 mi12:50:172:00:007:4318:58
7:49
#10727
30K
18.64 mi13:14:532:24:367:4524:36
7:55
#9961
20M
20.00 mi13:25:412:35:247:4610:48
7:57
#9566
21M
21.00 mi13:33:562:43:397:488:15
8:15
#9181
35K
21.75 mi13:39:452:49:287:485:49
7:46
#9035
23M
23.00 mi13:49:292:59:127:479:44
7:46
#8659
24M
24.00 mi13:57:073:06:507:477:38
7:38
#8413
40K
24.85 mi14:03:523:13:357:476:45
7:53
#8224
25.2M
25.20 mi14:06:353:16:187:472:43
7:53
#8059
Finish
26.22 mi14:13:543:23:377:467:19
7:11
#7808
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi121703225322511183(Top 44%)2773(Top 25%)2773(Top 60%)
10K6.21 mi3.10 mi12052+1183197+283197+2811940(Top 47%)3155(Top 29%)3155(Top 68%)
15K9.32 mi3.11 mi11718+3343046+1513046+15111183(Top 44%)2773(Top 25%)2773(Top 60%)
20K12.43 mi3.11 mi11194+5242772+2742772+2749971(Top 39%)2316(Top 21%)2316(Top 50%)
Half13.11 mi0.68 mi11165+292764+82764+810839(Top 42%)2734(Top 25%)2734(Top 59%)
25K15.53 mi2.42 mi10727+4382591+1732591+1739075(Top 36%)2037(Top 19%)2037(Top 44%)
30K18.64 mi3.11 mi9961+7662298+2932298+2937410(Top 29%)1520(Top 14%)1520(Top 33%)
20M20.00 mi1.36 mi9566+3952157+1412157+1416486(Top 25%)1329(Top 12%)1329(Top 29%)
21M21.00 mi1.00 mi9181+3852028+1292028+1295155(Top 20%)956(Top 9%)956(Top 21%)
35K21.75 mi0.75 mi9035+1461984+441984+446498(Top 25%)1521(Top 14%)1521(Top 33%)
23M23.00 mi1.25 mi8659+3761887+971887+974717(Top 18%)899(Top 8%)899(Top 19%)
24M24.00 mi1.00 mi8413+2461819+681819+684736(Top 19%)975(Top 9%)975(Top 21%)
40K24.85 mi0.85 mi8224+1891781+381781+385210(Top 20%)1296(Top 12%)1296(Top 28%)
25.2M25.20 mi0.35 mi8059+1651726+551726+552466(Top 10%)337(Top 3%)337(Top 7%)
Finish26.22 mi1.02 mi7808+2511654+721654+723954(Top 15%)775(Top 7%)775(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11183

Females

2773

F18-39

2773

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

11940

Females

3155

F18-39

3155

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11183

Females

2773

F18-39

2773

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9971

Females

2316

F18-39

2316

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

10839

Females

2734

F18-39

2734

Half→25K

13.1 - 15.5 mi

Top 36%
×4story building
+66ft-88ft

Overall

9075

Females

2037

F18-39

2037

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7410

Females

1520

F18-39

1520

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6486

Females

1329

F18-39

1329

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5155

Females

956

F18-39

956

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6498

Females

1521

F18-39

1521

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4717

Females

899

F18-39

899

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4736

Females

975

F18-39

975

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5210

Females

1296

F18-39

1296

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2466

Females

337

F18-39

337

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

3954

Females

775

F18-39

775

Passing Analysis

Category:
Athletes Passed
4801*
Passed By
439
Net Change
+4362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12170
5K → 10K350232+118#12170#12052
10K → 15K41581+334#12052#11718
15K → 20K55026+524#11718#11194
20K → Half5425+29#11194#11165
Half → 25K46729+438#11165#10727
25K → 30K781*15+766#10727#9961
30K → 20M3961+395#9961#9566
20M → 21M3927+385#9566#9181
21M → 35K1537+146#9181#9035
35K → 23M3804+376#9035#8659
23M → 24M2504+246#8659#8413
24M → 40K1978+189#8413#8224
40K → 25.2M1650+165#8224#8059
25.2M → Finish2510+251#8059#7808
TOTALS4801*439+4362

* 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