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BOSTON MARATHON 2024

Alexandra Lynch

MA

Bib: 24509 F

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:52/mi
30:39
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:57/mi
1:01:33
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:14/mi
1:33:21
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:59/mi
2:07:27
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:24/mi
2:14:33
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:44/mi
2:40:35
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
11:32/mi
3:16:26
↑ 181↓ 1480.2%
138 ft elev
20M
11:27/mi
3:31:59
↑ 64↓ 500.2%
148 ft elev
21M
12:57/mi
3:44:56
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
11:10/mi
3:53:17
↑ 17↓ 861.7%
156 ft elev
23M
12:20/mi
4:08:43
↑ 23↓ 630.6%
116 ft elev
24M
11:15/mi
4:19:58
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:37/mi
4:29:54
↓ 200.3%
20 ft elev
25.2M
12:22/mi
4:34:10
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:19/mi
4:44:41
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:33
Pace10:16 /mi
2nd Half
Distance13.11 mi
Time2:30:08
Pace11:27 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1730:399:5230:39
9:52
-
10K
6.21 mi12:17:111:01:339:5430:54
9:57
+0:05
15K
9.32 mi12:48:591:33:2110:0131:48
10:14
+0:17
20K
12.43 mi13:23:052:07:2710:1534:06
10:59
+0:45
Half
13.11 mi13:30:112:14:3310:167:06
10:24
-0:35
25K
15.53 mi13:56:132:40:3510:2026:02
10:44
+0:20
30K
18.64 mi14:32:043:16:2610:3235:51
11:32
+0:48
20M
20.00 mi14:47:373:31:5910:3615:33
11:27
-0:05
21M
21.00 mi15:00:343:44:5610:4312:57
12:57
+1:30
35K
21.75 mi15:08:553:53:1710:448:21
11:10
-1:47
23M
23.00 mi15:24:214:08:4310:4915:26
12:20
+1:10
24M
24.00 mi15:35:364:19:5810:5011:15
11:15
-1:05
40K
24.85 mi15:45:324:29:5410:529:56
11:37
+0:22
25.2M
25.20 mi15:49:484:34:1010:534:16
12:22
+0:45
Finish
26.22 mi16:00:194:44:4110:5210:31
10:19
-2:03

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

9:52 /mi

Average Pace

10:52 /mi

Slowest Pace

12:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:58

39% of race

Time at Steady Pace

2:11:08

46% of race

Time at Slower Pace

42:35

15% of race

Average Pace: 10:51 /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 mi11:46:1730:399:5230:39
9:52
#22665
10K
6.21 mi12:17:111:01:339:5430:54
9:57
#22570
15K
9.32 mi12:48:591:33:2110:0131:48
10:14
#22512
20K
12.43 mi13:23:052:07:2710:1534:06
10:59
#22534
Half
13.11 mi13:30:112:14:3310:167:06
10:24
#22542
25K
15.53 mi13:56:132:40:3510:2026:02
10:44
#22278
30K
18.64 mi14:32:043:16:2610:3235:51
11:32
#22046
20M
20.00 mi14:47:373:31:5910:3615:33
11:27
#21900
21M
21.00 mi15:00:343:44:5610:4312:57
12:57
#21832
35K
21.75 mi15:08:553:53:1710:448:21
11:10
#21763
23M
23.00 mi15:24:214:08:4310:4915:26
12:20
#21745
24M
24.00 mi15:35:364:19:5810:5011:15
11:15
#21652
40K
24.85 mi15:45:324:29:5410:529:56
11:37
#21589
25.2M
25.20 mi15:49:484:34:1010:534:16
12:22
#21541
Finish
26.22 mi16:00:194:44:4110:5210:31
10:19
#21477
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi226659237923722410(Top 88%)9098(Top 83%)9098(Top 195%)
10K6.21 mi3.10 mi22570+959198+399198+3922425(Top 88%)9136(Top 84%)9136(Top 196%)
15K9.32 mi3.11 mi22512+589151+479151+4722410(Top 88%)9098(Top 83%)9098(Top 195%)
20K12.43 mi3.11 mi22534-229174-239174-2322589(Top 88%)9231(Top 85%)9231(Top 198%)
Half13.11 mi0.68 mi22542-89183-99183-922464(Top 88%)9207(Top 84%)9207(Top 198%)
25K15.53 mi2.42 mi22278+2649063+1209063+12020969(Top 82%)8448(Top 77%)8448(Top 181%)
30K18.64 mi3.11 mi22046+2328991+728991+7221099(Top 83%)8687(Top 80%)8687(Top 186%)
20M20.00 mi1.36 mi21900+1468943+488943+4820291(Top 79%)8378(Top 77%)8378(Top 180%)
21M21.00 mi1.00 mi21832+688927+168927+1620649(Top 81%)8643(Top 79%)8643(Top 185%)
35K21.75 mi0.75 mi21763+698901+268901+2620157(Top 79%)8427(Top 77%)8427(Top 181%)
23M23.00 mi1.25 mi21745+188918-178918-1721384(Top 84%)9071(Top 83%)9071(Top 195%)
24M24.00 mi1.00 mi21652+938894+248894+2419882(Top 78%)8383(Top 77%)8383(Top 180%)
40K24.85 mi0.85 mi21589+638885+98885+919615(Top 77%)8310(Top 76%)8310(Top 178%)
25.2M25.20 mi0.35 mi21541+488868+178868+1718267(Top 71%)7666(Top 70%)7666(Top 165%)
Finish26.22 mi1.02 mi21477+648851+178851+1719499(Top 76%)8229(Top 75%)8229(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

22410

Females

9098

F18-39

9098

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

22425

Females

9136

F18-39

9136

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

22410

Females

9098

F18-39

9098

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

22589

Females

9231

F18-39

9231

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

22464

Females

9207

F18-39

9207

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

20969

Females

8448

F18-39

8448

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

21099

Females

8687

F18-39

8687

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

20291

Females

8378

F18-39

8378

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

20649

Females

8643

F18-39

8643

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20157

Females

8427

F18-39

8427

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

21384

Females

9071

F18-39

9071

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

19882

Females

8383

F18-39

8383

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19615

Females

8310

F18-39

8310

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18267

Females

7666

F18-39

7666

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19499

Females

8229

F18-39

8229

Passing Analysis

Category:
Athletes Passed
1923
Passed By
735
Net Change
+1188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22665
5K → 10K253158+95#22665#22570
10K → 15K186128+58#22570#22512
15K → 20K170192-22#22512#22534
20K → Half2331-8#22534#22542
Half → 25K27713+264#22542#22278
25K → 30K29260+232#22278#22046
30K → 20M15711+146#22046#21900
20M → 21M9527+68#21900#21832
21M → 35K8011+69#21832#21763
35K → 23M7961+18#21763#21745
23M → 24M10310+93#21745#21652
24M → 40K7916+63#21652#21589
40K → 25.2M524+48#21589#21541
25.2M → Finish7713+64#21541#21477
TOTALS1923735+1188
📊

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