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BOSTON MARATHON 2024

Jenny Lee

Bib: 25034•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
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
10:21/mi
32:09
↑ 97↓ 3451.5%
10K· 6.21 mi
10:22/mi
1:04:23
↑ 79↓ 1380.4%
15K· 9.32 mi
10:30/mi
1:36:59
↑ 67↓ 78
20K· 12.43 mi
10:32/mi
2:09:42
↑ 106↓ 860.1%
Half· 13.11 mi
10:19/mi
2:16:44
↑ 19↓ 370.5%
25K· 15.53 mi
12:12/mi
2:46:19
↑ 66↓ 880.2%
30K· 18.64 mi
14:42/mi
3:31:59
↑ 181↓ 1480.2%
20M
14:47/mi
3:52:04
↑ 64↓ 500.2%
21M
16:46/mi
4:08:50
↑ 106↓ 241.6%
35K· 21.75 mi
15:12/mi
4:20:12
↑ 17↓ 861.7%
23M
17:58/mi
4:42:42
↑ 23↓ 630.6%
24M
15:20/mi
4:58:02
↓ 821.3%
40K· 24.85 mi
15:27/mi
5:11:15
↓ 200.3%
25.2M
16:43/mi
5:17:01
↑ 13↓ 160.2%
Finish· 26.22 mi
12:57/mi
5:30:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:44
Pace10:26 /mi
2nd Half
Distance13.11 mi
Time3:13:29
Pace14:46 /mi
📊Positive Split: 41.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1832:0910:2132:09
10:21
-
10K
6.21 mi12:20:321:04:2310:2232:14
10:22
+0:01
15K
9.32 mi12:53:081:36:5910:2432:36
10:30
+0:08
20K
12.43 mi13:25:512:09:4210:2632:43
10:32
+0:02
Half
13.11 mi13:32:532:16:4410:267:02
10:19
-0:13
25K
15.53 mi14:02:282:46:1910:4229:35
12:12
+1:53
30K
18.64 mi14:48:083:31:5911:2245:40
14:42
+2:30
20M
20.00 mi15:08:133:52:0411:3620:05
14:47
+0:05
21M
21.00 mi15:24:594:08:5011:5116:46
16:46
+1:59
35K
21.75 mi15:36:214:20:1211:5811:22
15:12
-1:34
23M
23.00 mi15:58:514:42:4212:1722:30
17:58
+2:46
24M
24.00 mi16:14:114:58:0212:2515:20
15:20
-2:38
40K
24.85 mi16:27:245:11:1512:3113:13
15:27
+0:07
25.2M
25.20 mi16:33:105:17:0112:355:46
16:43
+1:16
Finish
26.22 mi16:46:225:30:1312:3613:12
12:57
-3:46

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

10:19 /mi

Average Pace

12:36 /mi

Slowest Pace

17:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:31

54% of race

Time at Steady Pace

1:45:40

32% of race

Time at Slower Pace

45:02

14% of race

Average Pace: 12:36 /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 mi11:48:1832:0910:2132:09
10:21
#23783
10K
6.21 mi12:20:321:04:2310:2232:14
10:22
#23498
15K
9.32 mi12:53:081:36:5910:2432:36
10:30
#23311
20K
12.43 mi13:25:512:09:4210:2632:43
10:32
#22902
Half
13.11 mi13:32:532:16:4410:267:02
10:19
#22844
25K
15.53 mi14:02:282:46:1910:4229:35
12:12
#23009
30K
18.64 mi14:48:083:31:5911:2245:40
14:42
#23579
20M
20.00 mi15:08:133:52:0411:3620:05
14:47
#23700
21M
21.00 mi15:24:594:08:5011:5116:46
16:46
#23791
35K
21.75 mi15:36:214:20:1211:5811:22
15:12
#23878
23M
23.00 mi15:58:514:42:4212:1722:30
17:58
#24115
24M
24.00 mi16:14:114:58:0212:2515:20
15:20
#24218
40K
24.85 mi16:27:245:11:1512:3113:13
15:27
#24277
25.2M
25.20 mi16:33:105:17:0112:355:46
16:43
#24289
Finish
26.22 mi16:46:225:30:1312:3613:12
12:57
#24317
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi237839829982922918(Top 90%)9385(Top 86%)9385(Top 582%)
10K6.21 mi3.10 mi23498+2859672+1579672+15723323(Top 91%)9596(Top 88%)9596(Top 595%)
15K9.32 mi3.11 mi23311+1879571+1019571+10122918(Top 90%)9385(Top 86%)9385(Top 582%)
20K12.43 mi3.11 mi22902+4099359+2129359+21221743(Top 85%)8762(Top 80%)8762(Top 543%)
Half13.11 mi0.68 mi22844+589331+289331+2822310(Top 87%)9130(Top 84%)9130(Top 566%)
25K15.53 mi2.42 mi23009-1659461-1309461-13023417(Top 92%)9767(Top 89%)9767(Top 606%)
30K18.64 mi3.11 mi23579-5709793-3329793-33224737(Top 97%)10538(Top 96%)10538(Top 653%)
20M20.00 mi1.36 mi23700-1219863-709863-7024603(Top 96%)10520(Top 96%)10520(Top 652%)
21M21.00 mi1.00 mi23791-919935-729935-7224961(Top 98%)10707(Top 98%)10707(Top 664%)
35K21.75 mi0.75 mi23878-879998-639998-6324941(Top 98%)10714(Top 98%)10714(Top 664%)
23M23.00 mi1.25 mi24115-23710132-13410132-13425408(Top 99%)10874(Top 100%)10874(Top 674%)
24M24.00 mi1.00 mi24218-10310186-5410186-5424931(Top 98%)10733(Top 98%)10733(Top 665%)
40K24.85 mi0.85 mi24277-5910221-3510221-3524790(Top 97%)10689(Top 98%)10689(Top 663%)
25.2M25.20 mi0.35 mi24289-1210231-1010231-1024515(Top 96%)10591(Top 97%)10591(Top 657%)
Finish26.22 mi1.02 mi24317-2810258-2710258-2724322(Top 95%)10512(Top 96%)10512(Top 652%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

22918

Females

9385

F40-44

9385

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

23323

Females

9596

F40-44

9596

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

22918

Females

9385

F40-44

9385

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21743

Females

8762

F40-44

8762

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

22310

Females

9130

F40-44

9130

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

23417

Females

9767

F40-44

9767

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

24737

Females

10538

F40-44

10538

30K→20M

18.6 - 20.0 mi

Top 96%
×5story building
+64ft-50ft

Overall

24603

Females

10520

F40-44

10520

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

24961

Females

10707

F40-44

10707

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

24941

Females

10714

F40-44

10714

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

25408

Females

10874

F40-44

10874

23M→24M

23.0 - 24.0 mi

Top 98%
×6story building
+12ft-82ft

Overall

24931

Females

10733

F40-44

10733

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24790

Females

10689

F40-44

10689

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

24515

Females

10591

F40-44

10591

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

24322

Females

10512

F40-44

10512

Passing Analysis

Category:
Athletes Passed
1336
Passed By
1870
Net Change
-534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23783
5K → 10K37085+285#23783#23498
10K → 15K24962+187#23498#23311
15K → 20K42718+409#23311#22902
20K → Half624+58#22902#22844
Half → 25K73238-165#22844#23009
25K → 30K28598-570#23009#23579
30K → 20M30151-121#23579#23700
20M → 21M26117-91#23700#23791
21M → 35K1299-87#23791#23878
35K → 23M10247-237#23878#24115
23M → 24M7110-103#24115#24218
24M → 40K1271-59#24218#24277
40K → 25.2M719-12#24277#24289
25.2M → Finish2351-28#24289#24317
TOTALS13361870-534
📊

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