Boston Marathon logo
BOSTON MARATHON 2024

Rachel Smith

Bib: 16250•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
Masters (Masters Women)
#0 / 6263
Top 33%
Division (F45-49)
#0 / 1753
Top 42%
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
7:39/mi
23:46
↑ 97↓ 3451.5%
10K· 6.21 mi
7:49/mi
48:02
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:12:32
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:38:02
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:43:31
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:03:44
↑ 66↓ 880.2%
30K· 18.64 mi
8:52/mi
2:31:18
↑ 181↓ 1480.2%
20M
9:52/mi
2:44:42
↑ 64↓ 500.2%
21M
11:12/mi
2:55:54
↑ 106↓ 241.6%
35K· 21.75 mi
9:44/mi
3:03:11
↑ 17↓ 861.7%
23M
11:39/mi
3:17:46
↑ 23↓ 630.6%
24M
9:58/mi
3:27:44
↓ 821.3%
40K· 24.85 mi
9:47/mi
3:36:06
↓ 200.3%
25.2M
11:36/mi
3:40:06
↑ 13↓ 160.2%
Finish· 26.22 mi
8:31/mi
3:48:47
↑ 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
Time1:43:31
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time2:05:16
Pace9:33 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5723:467:3923:46
7:39
-
10K
6.21 mi11:38:1348:027:4424:16
7:49
+0:10
15K
9.32 mi12:02:431:12:327:4724:30
7:53
+0:04
20K
12.43 mi12:28:131:38:027:5325:30
8:12
+0:19
Half
13.11 mi12:33:421:43:317:545:29
8:02
-0:10
25K
15.53 mi12:53:552:03:447:5820:13
8:20
+0:18
30K
18.64 mi13:21:292:31:188:0727:34
8:52
+0:32
20M
20.00 mi13:34:532:44:428:1413:24
9:52
+1:00
21M
21.00 mi13:46:052:55:548:2311:12
11:12
+1:20
35K
21.75 mi13:53:223:03:118:257:17
9:44
-1:28
23M
23.00 mi14:07:573:17:468:3614:35
11:39
+1:55
24M
24.00 mi14:17:553:27:448:399:58
9:58
-1:41
40K
24.85 mi14:26:173:36:068:428:22
9:47
-0:11
25.2M
25.20 mi14:30:173:40:068:444:00
11:36
+1:49
Finish
26.22 mi14:38:583:48:478:448:41
8:31
-3:05

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

8:44 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:18:01

34% of race

Time at Steady Pace

1:21:58

36% of race

Time at Slower Pace

1:08:48

30% of race

Average Pace: 8:44 /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 mi11:13:5723:467:3923:46
7:39
#11937
10K
6.21 mi11:38:1348:027:4424:16
7:49
#12344
15K
9.32 mi12:02:431:12:327:4724:30
7:53
#12379
20K
12.43 mi12:28:131:38:027:5325:30
8:12
#12570
Half
13.11 mi12:33:421:43:317:545:29
8:02
#12568
25K
15.53 mi12:53:552:03:447:5820:13
8:20
#12451
30K
18.64 mi13:21:292:31:188:0727:34
8:52
#12447
20M
20.00 mi13:34:532:44:428:1413:24
9:52
#12734
21M
21.00 mi13:46:052:55:548:2311:12
11:12
#13066
35K
21.75 mi13:53:223:03:118:257:17
9:44
#13213
23M
23.00 mi14:07:573:17:468:3614:35
11:39
#13939
24M
24.00 mi14:17:553:27:448:399:58
9:58
#14092
40K
24.85 mi14:26:173:36:068:428:22
9:47
#14086
25.2M
25.20 mi14:30:173:40:068:444:00
11:36
#14140
Finish
26.22 mi14:38:583:48:478:448:41
8:31
#14014
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi119373095309512588(Top 49%)3570(Top 33%)3570(Top 204%)
10K6.21 mi3.10 mi12344-4073367-2723367-27212759(Top 50%)3629(Top 33%)3629(Top 207%)
15K9.32 mi3.11 mi12379-353401-343401-3412588(Top 49%)3570(Top 33%)3570(Top 204%)
20K12.43 mi3.11 mi12570-1913527-1263527-12613199(Top 52%)3952(Top 36%)3952(Top 225%)
Half13.11 mi0.68 mi12568+23535-83535-813079(Top 51%)3947(Top 36%)3947(Top 225%)
25K15.53 mi2.42 mi12451+1173507+283507+2812209(Top 48%)3630(Top 33%)3630(Top 207%)
30K18.64 mi3.11 mi12447+43601-943601-9412613(Top 49%)4065(Top 37%)4065(Top 232%)
20M20.00 mi1.36 mi12734-2873818-2173818-21715988(Top 63%)6194(Top 57%)6194(Top 353%)
21M21.00 mi1.00 mi13066-3324077-2594077-25916870(Top 66%)6781(Top 62%)6781(Top 387%)
35K21.75 mi0.75 mi13213-1474192-1154192-11516323(Top 64%)6513(Top 60%)6513(Top 372%)
23M23.00 mi1.25 mi13939-7264651-4594651-45919996(Top 78%)8394(Top 77%)8394(Top 479%)
24M24.00 mi1.00 mi14092-1534785-1344785-13416219(Top 63%)6555(Top 60%)6555(Top 374%)
40K24.85 mi0.85 mi14086+64810-254810-2514223(Top 56%)5632(Top 52%)5632(Top 321%)
25.2M25.20 mi0.35 mi14140-544859-494859-4916324(Top 64%)6695(Top 61%)6695(Top 382%)
Finish26.22 mi1.02 mi14014+1264822+374822+3711653(Top 46%)4304(Top 39%)4304(Top 246%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12588

Females

3570

F45-49

3570

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

12759

Females

3629

F45-49

3629

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12588

Females

3570

F45-49

3570

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13199

Females

3952

F45-49

3952

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13079

Females

3947

F45-49

3947

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12209

Females

3630

F45-49

3630

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

12613

Females

4065

F45-49

4065

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

15988

Females

6194

F45-49

6194

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

16870

Females

6781

F45-49

6781

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16323

Females

6513

F45-49

6513

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

19996

Females

8394

F45-49

8394

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

16219

Females

6555

F45-49

6555

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14223

Females

5632

F45-49

5632

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16324

Females

6695

F45-49

6695

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11653

Females

4304

F45-49

4304

Passing Analysis

Category:
Athletes Passed
1698
Passed By
3775
Net Change
-2077
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11937
5K → 10K147554-407#11937#12344
10K → 15K214249-35#12344#12379
15K → 20K184375-191#12379#12570
20K → Half4543+2#12570#12568
Half → 25K296179+117#12568#12451
25K → 30K302298+4#12451#12447
30K → 20M66353-287#12447#12734
20M → 21M50382-332#12734#13066
21M → 35K51198-147#13066#13213
35K → 23M18744-726#13213#13939
23M → 24M72225-153#13939#14092
24M → 40K8478+6#14092#14086
40K → 25.2M2579-54#14086#14140
25.2M → Finish14418+126#14140#14014
TOTALS16983775-2077
📊

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