Boston Marathon logo
BOSTON MARATHON 2024

Claire Shenstone-Harris

Bib: 13167•F

ON

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 6%
Division (F18-39)
#0 / 4660
Top 12%
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
7:22/mi
22:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:23/mi
45:49
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:08:46
↑ 67↓ 78
20K· 12.43 mi
7:19/mi
1:31:29
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:36:28
↑ 19↓ 370.5%
25K· 15.53 mi
7:24/mi
1:54:25
↑ 66↓ 880.2%
30K· 18.64 mi
7:31/mi
2:17:47
↑ 181↓ 1480.2%
20M
7:30/mi
2:27:59
↑ 64↓ 500.2%
21M
7:49/mi
2:35:48
↑ 106↓ 241.6%
35K· 21.75 mi
7:22/mi
2:41:19
↑ 17↓ 861.7%
23M
7:11/mi
2:50:19
↑ 23↓ 630.6%
24M
7:13/mi
2:57:32
↓ 821.3%
40K· 24.85 mi
7:13/mi
3:03:42
↓ 200.3%
25.2M
7:44/mi
3:06:22
↑ 13↓ 160.2%
Finish· 26.22 mi
6:38/mi
3:13:08
↑ 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 Half⚖️ Balanced
Distance13.11 mi
Time1:36:28
Pace7:22 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:36:40
Pace7:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1222:537:2222:53
7:22
-
10K
6.21 mi11:16:0845:497:2222:56
7:23
+0:01
15K
9.32 mi11:39:051:08:467:2322:57
7:23
0:00
20K
12.43 mi12:01:481:31:297:2222:43
7:19
-0:04
Half
13.11 mi12:06:471:36:287:224:59
7:18
-0:01
25K
15.53 mi12:24:441:54:257:2217:57
7:24
+0:06
30K
18.64 mi12:48:062:17:477:2323:22
7:31
+0:07
20M
20.00 mi12:58:182:27:597:2410:12
7:30
-0:01
21M
21.00 mi13:06:072:35:487:257:49
7:49
+0:19
35K
21.75 mi13:11:382:41:197:255:31
7:22
-0:27
23M
23.00 mi13:20:382:50:197:249:00
7:11
-0:11
24M
24.00 mi13:27:512:57:327:247:13
7:13
+0:02
40K
24.85 mi13:34:013:03:427:236:10
7:13
0:00
25.2M
25.20 mi13:36:413:06:227:242:40
7:44
+0:31
Finish
26.22 mi13:43:273:13:087:226:46
6:38
-1:06

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

6:38 /mi

Average Pace

7:22 /mi

Slowest Pace

7:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:09

15% of race

Time at Steady Pace

2:43:59

85% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:22 /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 mi10:53:1222:537:2222:53
7:22
#9684
10K
6.21 mi11:16:0845:497:2222:56
7:23
#9427
15K
9.32 mi11:39:051:08:467:2322:57
7:23
#9174
20K
12.43 mi12:01:481:31:297:2222:43
7:19
#8575
Half
13.11 mi12:06:471:36:287:224:59
7:18
#8525
25K
15.53 mi12:24:441:54:257:2217:57
7:24
#8068
30K
18.64 mi12:48:062:17:477:2323:22
7:31
#7390
20M
20.00 mi12:58:182:27:597:2410:12
7:30
#7069
21M
21.00 mi13:06:072:35:487:257:49
7:49
#6687
35K
21.75 mi13:11:382:41:197:255:31
7:22
#6539
23M
23.00 mi13:20:382:50:197:249:00
7:11
#6113
24M
24.00 mi13:27:512:57:327:247:13
7:13
#5875
40K
24.85 mi13:34:013:03:427:236:10
7:13
#5649
25.2M
25.20 mi13:36:413:06:227:242:40
7:44
#5525
Finish
26.22 mi13:43:273:13:087:226:46
6:38
#5264
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9684187818788796(Top 34%)1599(Top 15%)1599(Top 34%)
10K6.21 mi3.10 mi9427+2571789+891789+899290(Top 36%)1786(Top 16%)1786(Top 38%)
15K9.32 mi3.11 mi9174+2531702+871702+878796(Top 34%)1599(Top 15%)1599(Top 34%)
20K12.43 mi3.11 mi8575+5991490+2121490+2127067(Top 28%)1016(Top 9%)1016(Top 22%)
Half13.11 mi0.68 mi8525+501472+181472+187729(Top 30%)1240(Top 11%)1240(Top 27%)
25K15.53 mi2.42 mi8068+4571316+1561316+1566433(Top 25%)948(Top 9%)948(Top 20%)
30K18.64 mi3.11 mi7390+6781126+1901126+1905206(Top 20%)699(Top 6%)699(Top 15%)
20M20.00 mi1.36 mi7069+3211047+791047+794363(Top 17%)540(Top 5%)540(Top 12%)
21M21.00 mi1.00 mi6687+382972+75972+753529(Top 14%)402(Top 4%)402(Top 9%)
35K21.75 mi0.75 mi6539+148950+22950+224519(Top 18%)694(Top 6%)694(Top 15%)
23M23.00 mi1.25 mi6113+426857+93857+932559(Top 10%)253(Top 2%)253(Top 5%)
24M24.00 mi1.00 mi5875+238807+50807+503075(Top 12%)398(Top 4%)398(Top 9%)
40K24.85 mi0.85 mi5649+226770+37770+372558(Top 10%)319(Top 3%)319(Top 7%)
25.2M25.20 mi0.35 mi5525+124747+23747+232048(Top 8%)241(Top 2%)241(Top 5%)
Finish26.22 mi1.02 mi5264+261701+46701+461830(Top 7%)211(Top 2%)211(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

8796

Females

1599

F18-39

1599

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9290

Females

1786

F18-39

1786

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

8796

Females

1599

F18-39

1599

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7067

Females

1016

F18-39

1016

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7729

Females

1240

F18-39

1240

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6433

Females

948

F18-39

948

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5206

Females

699

F18-39

699

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4363

Females

540

F18-39

540

20M→21M

20.0 - 21.0 mi

Top 14%
×8story building
+106ft-24ft

Overall

3529

Females

402

F18-39

402

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4519

Females

694

F18-39

694

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2559

Females

253

F18-39

253

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3075

Females

398

F18-39

398

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2558

Females

319

F18-39

319

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2048

Females

241

F18-39

241

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

1830

Females

211

F18-39

211

Passing Analysis

Category:
Athletes Passed
4659
Passed By
239
Net Change
+4420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9684
5K → 10K386129+257#9684#9427
10K → 15K31158+253#9427#9174
15K → 20K6067+599#9174#8575
20K → Half599+50#8575#8525
Half → 25K46710+457#8525#8068
25K → 30K68911+678#8068#7390
30K → 20M3232+321#7390#7069
20M → 21M3842+382#7069#6687
21M → 35K1513+148#6687#6539
35K → 23M4260+426#6539#6113
23M → 24M2391+238#6113#5875
24M → 40K2326+226#5875#5649
40K → 25.2M1240+124#5649#5525
25.2M → Finish2621+261#5525#5264
TOTALS4659239+4420
📊

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