Boston Marathon logo
BOSTON MARATHON 2024

Hailey Smith

Bib: 11148•F

UT

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 40%
Gender (Female)
#0 / 10924
Top 25%
Division (F18-39)
#0 / 4660
Top 41%
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
7:44/mi
24:01
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:59
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:11:59
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:35:59
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:41:10
↑ 19↓ 370.5%
25K· 15.53 mi
7:48/mi
2:00:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:12/mi
2:25:33
↑ 181↓ 1480.2%
20M
8:34/mi
2:37:12
↑ 64↓ 500.2%
21M
9:00/mi
2:46:12
↑ 106↓ 241.6%
35K· 21.75 mi
8:37/mi
2:52:39
↑ 17↓ 861.7%
23M
9:14/mi
3:04:13
↑ 23↓ 630.6%
24M
8:57/mi
3:13:10
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:20:55
↓ 200.3%
25.2M
9:23/mi
3:24:09
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
3:32:24
↑ 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
Time1:41:10
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:51:14
Pace8:29 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3124:017:4424:01
7:44
-
10K
6.21 mi11:19:2947:597:4323:58
7:43
-0:01
15K
9.32 mi11:43:291:11:597:4324:00
7:43
0:00
20K
12.43 mi12:07:291:35:597:4324:00
7:43
0:00
Half
13.11 mi12:12:401:41:107:435:11
7:36
-0:07
25K
15.53 mi12:31:342:00:047:4418:54
7:48
+0:12
30K
18.64 mi12:57:032:25:337:4825:29
8:12
+0:24
20M
20.00 mi13:08:422:37:127:5211:39
8:34
+0:22
21M
21.00 mi13:17:422:46:127:559:00
9:00
+0:26
35K
21.75 mi13:24:092:52:397:566:27
8:37
-0:23
23M
23.00 mi13:35:433:04:138:0111:34
9:14
+0:37
24M
24.00 mi13:44:403:13:108:038:57
8:57
-0:17
40K
24.85 mi13:52:253:20:558:057:45
9:04
+0:07
25.2M
25.20 mi13:55:393:24:098:063:14
9:23
+0:19
Finish
26.22 mi14:03:543:32:248:068:15
8:06
-1:17

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

7:36 /mi

Average Pace

8:06 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:04

57% of race

Time at Steady Pace

33:44

16% of race

Time at Slower Pace

58:36

28% of race

Average Pace: 8:06 /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 mi10:55:3124:017:4424:01
7:44
#12541
10K
6.21 mi11:19:2947:597:4323:58
7:43
#12271
15K
9.32 mi11:43:291:11:597:4324:00
7:43
#11929
20K
12.43 mi12:07:291:35:597:4324:00
7:43
#11339
Half
13.11 mi12:12:401:41:107:435:11
7:36
#11253
25K
15.53 mi12:31:342:00:047:4418:54
7:48
#10762
30K
18.64 mi12:57:032:25:337:4825:29
8:12
#10301
20M
20.00 mi13:08:422:37:127:5211:39
8:34
#10221
21M
21.00 mi13:17:422:46:127:559:00
9:00
#10049
35K
21.75 mi13:24:092:52:397:566:27
8:37
#10079
23M
23.00 mi13:35:433:04:138:0111:34
9:14
#10186
24M
24.00 mi13:44:403:13:108:038:57
8:57
#10229
40K
24.85 mi13:52:253:20:558:057:45
9:04
#10257
25.2M
25.20 mi13:55:393:24:098:063:14
9:23
#10205
Finish
26.22 mi14:03:543:32:248:068:15
8:06
#10132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi125413435343511383(Top 45%)2893(Top 26%)2893(Top 62%)
10K6.21 mi3.10 mi12271+2703326+1093326+10911981(Top 47%)3183(Top 29%)3183(Top 68%)
15K9.32 mi3.11 mi11929+3423163+1633163+16311383(Top 45%)2893(Top 26%)2893(Top 62%)
20K12.43 mi3.11 mi11339+5902855+3082855+3089932(Top 39%)2295(Top 21%)2295(Top 49%)
Half13.11 mi0.68 mi11253+862815+402815+409898(Top 39%)2255(Top 21%)2255(Top 48%)
25K15.53 mi2.42 mi10762+4912607+2082607+2088905(Top 35%)1966(Top 18%)1966(Top 42%)
30K18.64 mi3.11 mi10301+4612486+1212486+1219026(Top 35%)2227(Top 20%)2227(Top 48%)
20M20.00 mi1.36 mi10221+802495-92495-99845(Top 39%)2868(Top 26%)2868(Top 62%)
21M21.00 mi1.00 mi10049+1722462+332462+338612(Top 34%)2494(Top 23%)2494(Top 54%)
35K21.75 mi0.75 mi10079-302509-472509-4711421(Top 45%)3973(Top 36%)3973(Top 85%)
23M23.00 mi1.25 mi10186-1072617-1082617-10812326(Top 48%)4566(Top 42%)4566(Top 98%)
24M24.00 mi1.00 mi10229-432686-692686-6911893(Top 47%)4342(Top 40%)4342(Top 93%)
40K24.85 mi0.85 mi10257-282744-582744-5811169(Top 44%)4123(Top 38%)4123(Top 88%)
25.2M25.20 mi0.35 mi10205+522737+72737+78275(Top 32%)2788(Top 26%)2788(Top 60%)
Finish26.22 mi1.02 mi10132+732738-12738-19166(Top 36%)3129(Top 29%)3129(Top 67%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11383

Females

2893

F18-39

2893

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

11981

Females

3183

F18-39

3183

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11383

Females

2893

F18-39

2893

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9932

Females

2295

F18-39

2295

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9898

Females

2255

F18-39

2255

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

8905

Females

1966

F18-39

1966

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9026

Females

2227

F18-39

2227

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

9845

Females

2868

F18-39

2868

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

8612

Females

2494

F18-39

2494

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11421

Females

3973

F18-39

3973

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12326

Females

4566

F18-39

4566

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

11893

Females

4342

F18-39

4342

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11169

Females

4123

F18-39

4123

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8275

Females

2788

F18-39

2788

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9166

Females

3129

F18-39

3129

Passing Analysis

Category:
Athletes Passed
3522*
Passed By
1110
Net Change
+2409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12541
5K → 10K449179+270#12541#12271
10K → 15K41371+342#12271#11929
15K → 20K60818+590#11929#11339
20K → Half893+86#11339#11253
Half → 25K51120+491#11253#10762
25K → 30K53776+461#10762#10301
30K → 20M17998+80#10301#10221
20M → 21M22047+172#10221#10049
21M → 35K76105-30#10049#10079
35K → 23M104211-107#10079#10186
23M → 24M81124-43#10186#10229
24M → 40K78*106-28#10229#10257
40K → 25.2M6210+52#10257#10205
25.2M → Finish11542+73#10205#10132
TOTALS3522*1110+2409

* 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