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BOSTON MARATHON 2024

Sydney Lerda

Bib: 29300•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
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
7:57/mi
24:41
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:17
↑ 79↓ 1380.4%
15K· 9.32 mi
8:06/mi
1:14:26
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:39:22
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:44:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:04:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:46/mi
2:31:44
↑ 181↓ 1480.2%
20M
10:17/mi
2:45:43
↑ 64↓ 500.2%
21M
12:50/mi
2:58:33
↑ 106↓ 241.6%
35K· 21.75 mi
10:46/mi
3:06:36
↑ 17↓ 861.7%
23M
9:05/mi
3:17:59
↑ 23↓ 630.6%
24M
9:25/mi
3:27:24
↓ 821.3%
40K· 24.85 mi
10:22/mi
3:36:16
↓ 200.3%
25.2M
11:27/mi
3:40:13
↑ 13↓ 160.2%
Finish· 26.22 mi
7:58/mi
3:48:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:44
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:03:36
Pace9:26 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1524:417:5724:41
7:57
-
10K
6.21 mi12:12:5149:177:5624:36
7:55
-0:02
15K
9.32 mi12:38:001:14:267:5925:09
8:06
+0:11
20K
12.43 mi13:02:561:39:228:0024:56
8:02
-0:04
Half
13.11 mi13:08:181:44:447:595:22
7:52
-0:10
25K
15.53 mi13:28:052:04:318:0119:47
8:10
+0:18
30K
18.64 mi13:55:182:31:448:0827:13
8:46
+0:36
20M
20.00 mi14:09:172:45:438:1713:59
10:17
+1:31
21M
21.00 mi14:22:072:58:338:3012:50
12:50
+2:33
35K
21.75 mi14:30:103:06:368:358:03
10:46
-2:04
23M
23.00 mi14:41:333:17:598:3611:23
9:05
-1:41
24M
24.00 mi14:50:583:27:248:399:25
9:25
+0:20
40K
24.85 mi14:59:503:36:168:428:52
10:22
+0:57
25.2M
25.20 mi15:03:473:40:138:443:57
11:27
+1:05
Finish
26.22 mi15:11:543:48:208:438:07
7:58
-3:29

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

7:52 /mi

Average Pace

8:43 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:46

27% of race

Time at Steady Pace

1:57:53

52% of race

Time at Slower Pace

47:41

21% of race

Average Pace: 8:43 /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 mi11:48:1524:417:5724:41
7:57
#14241
10K
6.21 mi12:12:5149:177:5624:36
7:55
#13916
15K
9.32 mi12:38:001:14:267:5925:09
8:06
#13971
20K
12.43 mi13:02:561:39:228:0024:56
8:02
#13406
Half
13.11 mi13:08:181:44:447:595:22
7:52
#13296
25K
15.53 mi13:28:052:04:318:0119:47
8:10
#12834
30K
18.64 mi13:55:182:31:448:0827:13
8:46
#12600
20M
20.00 mi14:09:172:45:438:1713:59
10:17
#13034
21M
21.00 mi14:22:072:58:338:3012:50
12:50
#13873
35K
21.75 mi14:30:103:06:368:358:03
10:46
#14162
23M
23.00 mi14:41:333:17:598:3611:23
9:05
#14005
24M
24.00 mi14:50:583:27:248:399:25
9:25
#13997
40K
24.85 mi14:59:503:36:168:428:52
10:22
#14127
25.2M
25.20 mi15:03:473:40:138:443:57
11:27
#14169
Finish
26.22 mi15:11:543:48:208:438:07
7:58
#13913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi142414472447214074(Top 55%)4408(Top 40%)4408(Top 95%)
10K6.21 mi3.10 mi13916+3254288+1844288+18413589(Top 53%)4096(Top 37%)4096(Top 88%)
15K9.32 mi3.11 mi13971-554324-364324-3614074(Top 55%)4408(Top 40%)4408(Top 95%)
20K12.43 mi3.11 mi13406+5654019+3054019+30512026(Top 47%)3339(Top 31%)3339(Top 72%)
Half13.11 mi0.68 mi13296+1103963+563963+5611870(Top 46%)3280(Top 30%)3280(Top 70%)
25K15.53 mi2.42 mi12834+4623727+2363727+23611151(Top 44%)3045(Top 28%)3045(Top 65%)
30K18.64 mi3.11 mi12600+2343675+523675+5212010(Top 47%)3745(Top 34%)3745(Top 80%)
20M20.00 mi1.36 mi13034-4344002-3274002-32717371(Top 68%)6908(Top 63%)6908(Top 148%)
21M21.00 mi1.00 mi13873-8394534-5324534-53220444(Top 80%)8547(Top 78%)8547(Top 183%)
35K21.75 mi0.75 mi14162-2894713-1794713-17919251(Top 75%)7952(Top 73%)7952(Top 171%)
23M23.00 mi1.25 mi14005+1574684+294684+2911664(Top 46%)4241(Top 39%)4241(Top 91%)
24M24.00 mi1.00 mi13997+84731-474731-4714133(Top 55%)5502(Top 50%)5502(Top 118%)
40K24.85 mi0.85 mi14127-1304832-1014832-10116282(Top 64%)6634(Top 61%)6634(Top 142%)
25.2M25.20 mi0.35 mi14169-424877-454877-4515917(Top 62%)6490(Top 59%)6490(Top 139%)
Finish26.22 mi1.02 mi13913+2564774+1034774+1038365(Top 33%)2768(Top 25%)2768(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14074

Females

4408

F18-39

4408

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

13589

Females

4096

F18-39

4096

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14074

Females

4408

F18-39

4408

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

12026

Females

3339

F18-39

3339

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

11870

Females

3280

F18-39

3280

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11151

Females

3045

F18-39

3045

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

12010

Females

3745

F18-39

3745

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17371

Females

6908

F18-39

6908

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

20444

Females

8547

F18-39

8547

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19251

Females

7952

F18-39

7952

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11664

Females

4241

F18-39

4241

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14133

Females

5502

F18-39

5502

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16282

Females

6634

F18-39

6634

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15917

Females

6490

F18-39

6490

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8365

Females

2768

F18-39

2768

Passing Analysis

Category:
Athletes Passed
3057
Passed By
2729
Net Change
+328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14241
5K → 10K477152+325#14241#13916
10K → 15K210265-55#13916#13971
15K → 20K59227+565#13971#13406
20K → Half1144+110#13406#13296
Half → 25K51250+462#13296#12834
25K → 30K399165+234#12834#12600
30K → 20M54488-434#12600#13034
20M → 21M17856-839#13034#13873
21M → 35K29318-289#13873#14162
35K → 23M20144+157#14162#14005
23M → 24M113105+8#14005#13997
24M → 40K44174-130#13997#14127
40K → 25.2M3577-42#14127#14169
25.2M → Finish2604+256#14169#13913
TOTALS30572729+328
📊

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