Boston Marathon logo
BOSTON MARATHON 2024

Rebecca Pyle

Bib: 15203•F

NS

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
7:54/mi
24:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:12:44
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:36:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:41:55
↑ 19↓ 370.5%
25K· 15.53 mi
8:04/mi
2:01:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:26:26
↑ 181↓ 1480.2%
20M
8:03/mi
2:37:23
↑ 64↓ 500.2%
21M
9:45/mi
2:47:08
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:53:03
↑ 17↓ 861.7%
23M
8:04/mi
3:03:09
↑ 23↓ 630.6%
24M
8:43/mi
3:11:52
↓ 821.3%
40K· 24.85 mi
8:17/mi
3:18:57
↓ 200.3%
25.2M
10:00/mi
3:22:24
↑ 13↓ 160.2%
Finish· 26.22 mi
8:12/mi
3:30:45
↑ 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
Time1:41:55
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:48:50
Pace8:18 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:5224:327:5424:32
7:54
-
10K
6.21 mi11:22:0948:497:5124:17
7:49
-0:05
15K
9.32 mi11:46:041:12:447:4823:55
7:42
-0:07
20K
12.43 mi12:10:021:36:427:4723:58
7:43
+0:01
Half
13.11 mi12:15:151:41:557:465:13
7:39
-0:04
25K
15.53 mi12:34:482:01:287:4919:33
8:04
+0:25
30K
18.64 mi12:59:462:26:267:5124:58
8:02
-0:02
20M
20.00 mi13:10:432:37:237:5210:57
8:03
+0:01
21M
21.00 mi13:20:282:47:087:589:45
9:45
+1:42
35K
21.75 mi13:26:232:53:037:575:55
7:55
-1:50
23M
23.00 mi13:36:293:03:097:5810:06
8:04
+0:09
24M
24.00 mi13:45:123:11:528:008:43
8:43
+0:39
40K
24.85 mi13:52:173:18:578:007:05
8:17
-0:26
25.2M
25.20 mi13:55:443:22:248:023:27
10:00
+1:43
Finish
26.22 mi14:04:053:30:458:038:21
8:12
-1:48

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

7:39 /mi

Average Pace

8:03 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:08

14% of race

Time at Steady Pace

2:39:42

76% of race

Time at Slower Pace

21:55

10% of race

Average Pace: 8:02 /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 mi10:57:5224:327:5424:32
7:54
#13847
10K
6.21 mi11:22:0948:497:5124:17
7:49
#13289
15K
9.32 mi11:46:041:12:447:4823:55
7:42
#12543
20K
12.43 mi12:10:021:36:427:4723:58
7:43
#11759
Half
13.11 mi12:15:151:41:557:465:13
7:39
#11670
25K
15.53 mi12:34:482:01:287:4919:33
8:04
#11424
30K
18.64 mi12:59:462:26:267:5124:58
8:02
#10658
20M
20.00 mi13:10:432:37:237:5210:57
8:03
#10291
21M
21.00 mi13:20:282:47:087:589:45
9:45
#10357
35K
21.75 mi13:26:232:53:037:575:55
7:55
#10201
23M
23.00 mi13:36:293:03:097:5810:06
8:04
#9869
24M
24.00 mi13:45:123:11:528:008:43
8:43
#9878
40K
24.85 mi13:52:173:18:578:007:05
8:17
#9743
25.2M
25.20 mi13:55:443:22:248:023:27
10:00
#9757
Finish
26.22 mi14:04:053:30:458:038:21
8:12
#9738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi138474210421011196(Top 44%)2786(Top 26%)2786(Top 60%)
10K6.21 mi3.10 mi13289+5583889+3213889+32112795(Top 50%)3643(Top 33%)3643(Top 78%)
15K9.32 mi3.11 mi12543+7463482+4073482+40711196(Top 44%)2786(Top 26%)2786(Top 60%)
20K12.43 mi3.11 mi11759+7843088+3943088+3949855(Top 39%)2257(Top 21%)2257(Top 48%)
Half13.11 mi0.68 mi11670+893040+483040+4810253(Top 40%)2432(Top 22%)2432(Top 52%)
25K15.53 mi2.42 mi11424+2462943+972943+9710607(Top 42%)2777(Top 25%)2777(Top 60%)
30K18.64 mi3.11 mi10658+7662649+2942649+2948083(Top 32%)1812(Top 17%)1812(Top 39%)
20M20.00 mi1.36 mi10291+3672529+1202529+1207135(Top 28%)1610(Top 15%)1610(Top 35%)
21M21.00 mi1.00 mi10357-662611-822611-8211918(Top 47%)4211(Top 39%)4211(Top 90%)
35K21.75 mi0.75 mi10201+1562565+462565+467260(Top 28%)1882(Top 17%)1882(Top 40%)
23M23.00 mi1.25 mi9869+3322471+942471+946113(Top 24%)1504(Top 14%)1504(Top 32%)
24M24.00 mi1.00 mi9878-92515-442515-4410684(Top 42%)3766(Top 34%)3766(Top 81%)
40K24.85 mi0.85 mi9743+1352486+292486+297269(Top 28%)2267(Top 21%)2267(Top 49%)
25.2M25.20 mi0.35 mi9757-142511-252511-2510968(Top 43%)4066(Top 37%)4066(Top 87%)
Finish26.22 mi1.02 mi9738+192535-242535-249742(Top 38%)3386(Top 31%)3386(Top 73%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11196

Females

2786

F18-39

2786

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

12795

Females

3643

F18-39

3643

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11196

Females

2786

F18-39

2786

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9855

Females

2257

F18-39

2257

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

10253

Females

2432

F18-39

2432

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

10607

Females

2777

F18-39

2777

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8083

Females

1812

F18-39

1812

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7135

Females

1610

F18-39

1610

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

11918

Females

4211

F18-39

4211

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7260

Females

1882

F18-39

1882

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6113

Females

1504

F18-39

1504

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10684

Females

3766

F18-39

3766

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7269

Females

2267

F18-39

2267

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

10968

Females

4066

F18-39

4066

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

9742

Females

3386

F18-39

3386

Passing Analysis

Category:
Athletes Passed
4777*
Passed By
667
Net Change
+4109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13847
5K → 10K658100+558#13847#13289
10K → 15K75913+746#13289#12543
15K → 20K7895+784#12543#11759
20K → Half945+89#11759#11670
Half → 25K33185+246#11670#11424
25K → 30K78014+766#11424#10658
30K → 20M3725+367#10658#10291
20M → 21M111177-66#10291#10357
21M → 35K1615+156#10357#10201
35K → 23M342*10+332#10201#9869
23M → 24M102*111-9#9869#9878
24M → 40K15520+135#9878#9743
40K → 25.2M3852-14#9743#9757
25.2M → Finish8565+19#9757#9738
TOTALS4777*667+4109

* 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