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BOSTON MARATHON 2024

Natalie Lawrence

Bib: 12321•F

WA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 26%
Gender (Female)
#0 / 10924
Top 11%
Division (F18-39)
#0 / 4660
Top 20%
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
7:21/mi
22:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:10/mi
45:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:07/mi
1:07:12
↑ 67↓ 78
20K· 12.43 mi
7:22/mi
1:30:05
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:35:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:37/mi
1:53:39
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:18:09
↑ 181↓ 1480.2%
20M
7:55/mi
2:28:54
↑ 64↓ 500.2%
21M
8:20/mi
2:37:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:42:52
↑ 17↓ 861.7%
23M
8:03/mi
2:52:57
↑ 23↓ 630.6%
24M
8:05/mi
3:01:02
↓ 821.3%
40K· 24.85 mi
8:16/mi
3:08:06
↓ 200.3%
25.2M
8:59/mi
3:11:12
↑ 13↓ 160.2%
Finish· 26.22 mi
7:41/mi
3:19:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:11
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:43:51
Pace7:55 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0722:497:2122:49
7:21
-
10K
6.21 mi11:14:2345:057:1522:16
7:10
-0:11
15K
9.32 mi11:36:301:07:127:1322:07
7:07
-0:03
20K
12.43 mi11:59:231:30:057:1522:53
7:22
+0:15
Half
13.11 mi12:04:291:35:117:165:06
7:29
+0:07
25K
15.53 mi12:22:571:53:397:1918:28
7:37
+0:08
30K
18.64 mi12:47:272:18:097:2524:30
7:53
+0:16
20M
20.00 mi12:58:122:28:547:2710:45
7:55
+0:02
21M
21.00 mi13:06:322:37:147:298:20
8:20
+0:25
35K
21.75 mi13:12:102:42:527:295:38
7:32
-0:48
23M
23.00 mi13:22:152:52:577:3110:05
8:03
+0:31
24M
24.00 mi13:30:203:01:027:338:05
8:05
+0:02
40K
24.85 mi13:37:243:08:067:347:04
8:16
+0:11
25.2M
25.20 mi13:40:303:11:127:353:06
8:59
+0:43
Finish
26.22 mi13:48:203:19:027:367:50
7:41
-1:18

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

7:07 /mi

Average Pace

7:36 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:05

45% of race

Time at Steady Pace

1:12:17

36% of race

Time at Slower Pace

36:40

18% of race

Average Pace: 7:35 /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 mi10:52:0722:497:2122:49
7:21
#9524
10K
6.21 mi11:14:2345:057:1522:16
7:10
#8562
15K
9.32 mi11:36:301:07:127:1322:07
7:07
#7943
20K
12.43 mi11:59:231:30:057:1522:53
7:22
#7757
Half
13.11 mi12:04:291:35:117:165:06
7:29
#7809
25K
15.53 mi12:22:571:53:397:1918:28
7:37
#7723
30K
18.64 mi12:47:272:18:097:2524:30
7:53
#7531
20M
20.00 mi12:58:122:28:547:2710:45
7:55
#7356
21M
21.00 mi13:06:322:37:147:298:20
8:20
#7153
35K
21.75 mi13:12:102:42:527:295:38
7:32
#6997
23M
23.00 mi13:22:152:52:577:3110:05
8:03
#6845
24M
24.00 mi13:30:203:01:027:338:05
8:05
#6778
40K
24.85 mi13:37:243:08:067:347:04
8:16
#6723
25.2M
25.20 mi13:40:303:11:127:353:06
8:59
#6700
Finish
26.22 mi13:48:203:19:027:367:50
7:41
#6670
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9524180418046928(Top 27%)893(Top 8%)893(Top 19%)
10K6.21 mi3.10 mi8562+9621437+3671437+3677722(Top 30%)1123(Top 10%)1123(Top 24%)
15K9.32 mi3.11 mi7943+6191201+2361201+2366928(Top 27%)893(Top 8%)893(Top 19%)
20K12.43 mi3.11 mi7757+1861151+501151+507406(Top 29%)1147(Top 10%)1147(Top 25%)
Half13.11 mi0.68 mi7809-521176-251176-258946(Top 35%)1772(Top 16%)1772(Top 38%)
25K15.53 mi2.42 mi7723+861185-91185-97747(Top 30%)1456(Top 13%)1456(Top 31%)
30K18.64 mi3.11 mi7531+1921186-11186-17206(Top 28%)1445(Top 13%)1445(Top 31%)
20M20.00 mi1.36 mi7356+1751161+251161+256295(Top 25%)1248(Top 11%)1248(Top 27%)
21M21.00 mi1.00 mi7153+2031134+271134+275486(Top 21%)1071(Top 10%)1071(Top 23%)
35K21.75 mi0.75 mi6997+1561113+211113+215222(Top 20%)982(Top 9%)982(Top 21%)
23M23.00 mi1.25 mi6845+1521102+111102+116043(Top 24%)1469(Top 13%)1469(Top 32%)
24M24.00 mi1.00 mi6778+671120-181120-187106(Top 28%)2042(Top 19%)2042(Top 44%)
40K24.85 mi0.85 mi6723+551145-251145-257162(Top 28%)2192(Top 20%)2192(Top 47%)
25.2M25.20 mi0.35 mi6700+231156-111156-116538(Top 26%)1938(Top 18%)1938(Top 42%)
Finish26.22 mi1.02 mi6670+301171-151171-156674(Top 26%)1957(Top 18%)1957(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

6928

Females

893

F18-39

893

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

7722

Females

1123

F18-39

1123

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

6928

Females

893

F18-39

893

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

7406

Females

1147

F18-39

1147

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

8946

Females

1772

F18-39

1772

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

7747

Females

1456

F18-39

1456

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7206

Females

1445

F18-39

1445

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6295

Females

1248

F18-39

1248

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5486

Females

1071

F18-39

1071

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5222

Females

982

F18-39

982

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6043

Females

1469

F18-39

1469

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7106

Females

2042

F18-39

2042

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7162

Females

2192

F18-39

2192

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6538

Females

1938

F18-39

1938

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2story building
+22ft-21ft

Overall

6674

Females

1957

F18-39

1957

Passing Analysis

Category:
Athletes Passed
3598
Passed By
744
Net Change
+2854
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9524
5K → 10K98018+962#9524#8562
10K → 15K62910+619#8562#7943
15K → 20K25872+186#7943#7757
20K → Half1971-52#7757#7809
Half → 25K211125+86#7809#7723
25K → 30K337145+192#7723#7531
30K → 20M20530+175#7531#7356
20M → 21M21916+203#7356#7153
21M → 35K16913+156#7153#6997
35K → 23M19240+152#6997#6845
23M → 24M12356+67#6845#6778
24M → 40K12469+55#6778#6723
40K → 25.2M4623+23#6723#6700
25.2M → Finish8656+30#6700#6670
TOTALS3598744+2854
📊

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