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BOSTON MARATHON 2024

Lindsay Primrose

Bib: 16407•F

BC

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 43%
Division (F18-39)
#0 / 4660
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
8:31/mi
26:27
↑ 97↓ 3451.5%
10K· 6.21 mi
8:34/mi
53:05
↑ 79↓ 1380.4%
15K· 9.32 mi
8:35/mi
1:19:44
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:47:02
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:52:38
↑ 19↓ 370.5%
25K· 15.53 mi
9:07/mi
2:14:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:43:21
↑ 181↓ 1480.2%
20M
9:05/mi
2:55:41
↑ 64↓ 500.2%
21M
9:38/mi
3:05:19
↑ 106↓ 241.6%
35K· 21.75 mi
8:51/mi
3:11:56
↑ 17↓ 861.7%
23M
8:27/mi
3:22:31
↑ 23↓ 630.6%
24M
8:11/mi
3:30:42
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:37:43
↓ 200.3%
25.2M
8:39/mi
3:40:42
↑ 13↓ 160.2%
Finish· 26.22 mi
7:03/mi
3:47:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:38
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time1:55:15
Pace8:47 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3926:278:3126:27
8:31
-
10K
6.21 mi11:45:1753:058:3326:38
8:34
+0:03
15K
9.32 mi12:11:561:19:448:3326:39
8:35
+0:01
20K
12.43 mi12:39:141:47:028:3727:18
8:47
+0:12
Half
13.11 mi12:44:501:52:388:355:36
8:12
-0:35
25K
15.53 mi13:06:562:14:448:4022:06
9:07
+0:55
30K
18.64 mi13:35:332:43:218:4628:37
9:13
+0:06
20M
20.00 mi13:47:532:55:418:4712:20
9:05
-0:08
21M
21.00 mi13:57:313:05:198:499:38
9:38
+0:33
35K
21.75 mi14:04:083:11:568:506:37
8:51
-0:47
23M
23.00 mi14:14:433:22:318:4810:35
8:27
-0:24
24M
24.00 mi14:22:543:30:428:478:11
8:11
-0:16
40K
24.85 mi14:29:553:37:438:467:01
8:12
+0:01
25.2M
25.20 mi14:32:543:40:428:452:59
8:39
+0:27
Finish
26.22 mi14:40:053:47:538:427:11
7:03
-1:36

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

7:03 /mi

Average Pace

8:42 /mi

Slowest Pace

9:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:59

12% of race

Time at Steady Pace

2:07:13

56% of race

Time at Slower Pace

1:12:41

32% of race

Average Pace: 8:41 /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 mi11:18:3926:278:3126:27
8:31
#17845
10K
6.21 mi11:45:1753:058:3326:38
8:34
#17774
15K
9.32 mi12:11:561:19:448:3326:39
8:35
#17432
20K
12.43 mi12:39:141:47:028:3727:18
8:47
#17056
Half
13.11 mi12:44:501:52:388:355:36
8:12
#16889
25K
15.53 mi13:06:562:14:448:4022:06
9:07
#16708
30K
18.64 mi13:35:332:43:218:4628:37
9:13
#16216
20M
20.00 mi13:47:532:55:418:4712:20
9:05
#15941
21M
21.00 mi13:57:313:05:198:499:38
9:38
#15693
35K
21.75 mi14:04:083:11:568:506:37
8:51
#15555
23M
23.00 mi14:14:433:22:318:4810:35
8:27
#15130
24M
24.00 mi14:22:543:30:428:478:11
8:11
#14760
40K
24.85 mi14:29:553:37:438:467:01
8:12
#14432
25.2M
25.20 mi14:32:543:40:428:452:59
8:39
#14273
Finish
26.22 mi14:40:053:47:538:427:11
7:03
#13804
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi178456660666016834(Top 66%)6038(Top 55%)6038(Top 130%)
10K6.21 mi3.10 mi17774+716597+636597+6317706(Top 69%)6551(Top 60%)6551(Top 141%)
15K9.32 mi3.11 mi17432+3426391+2066391+20616834(Top 66%)6038(Top 55%)6038(Top 130%)
20K12.43 mi3.11 mi17056+3766198+1936198+19316318(Top 64%)5776(Top 53%)5776(Top 124%)
Half13.11 mi0.68 mi16889+1676105+936105+9314110(Top 55%)4544(Top 42%)4544(Top 98%)
25K15.53 mi2.42 mi16708+1816024+816024+8116055(Top 63%)5748(Top 53%)5748(Top 123%)
30K18.64 mi3.11 mi16216+4925802+2225802+22214233(Top 56%)4999(Top 46%)4999(Top 107%)
20M20.00 mi1.36 mi15941+2755673+1295673+12912535(Top 49%)4314(Top 39%)4314(Top 93%)
21M21.00 mi1.00 mi15693+2485576+975576+9711429(Top 45%)3970(Top 36%)3970(Top 85%)
35K21.75 mi0.75 mi15555+1385523+535523+5312588(Top 49%)4582(Top 42%)4582(Top 98%)
23M23.00 mi1.25 mi15130+4255321+2025321+2028244(Top 32%)2511(Top 23%)2511(Top 54%)
24M24.00 mi1.00 mi14760+3705166+1555166+1557699(Top 30%)2351(Top 22%)2351(Top 50%)
40K24.85 mi0.85 mi14432+3285017+1495017+1496881(Top 27%)2083(Top 19%)2083(Top 45%)
25.2M25.20 mi0.35 mi14273+1594942+754942+755162(Top 20%)1363(Top 12%)1363(Top 29%)
Finish26.22 mi1.02 mi13804+4694709+2334709+2333390(Top 13%)599(Top 5%)599(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16834

Females

6038

F18-39

6038

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

17706

Females

6551

F18-39

6551

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16834

Females

6038

F18-39

6038

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16318

Females

5776

F18-39

5776

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14110

Females

4544

F18-39

4544

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16055

Females

5748

F18-39

5748

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14233

Females

4999

F18-39

4999

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

12535

Females

4314

F18-39

4314

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11429

Females

3970

F18-39

3970

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12588

Females

4582

F18-39

4582

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8244

Females

2511

F18-39

2511

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7699

Females

2351

F18-39

2351

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6881

Females

2083

F18-39

2083

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5162

Females

1363

F18-39

1363

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3390

Females

599

F18-39

599

Passing Analysis

Category:
Athletes Passed
4649
Passed By
608
Net Change
+4041
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17845
5K → 10K320249+71#17845#17774
10K → 15K42078+342#17774#17432
15K → 20K45983+376#17432#17056
20K → Half1681+167#17056#16889
Half → 25K304123+181#16889#16708
25K → 30K53038+492#16708#16216
30K → 20M28712+275#16216#15941
20M → 21M26315+248#15941#15693
21M → 35K1457+138#15693#15555
35K → 23M4250+425#15555#15130
23M → 24M3700+370#15130#14760
24M → 40K3302+328#14760#14432
40K → 25.2M1590+159#14432#14273
25.2M → Finish4690+469#14273#13804
TOTALS4649608+4041
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing