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BOSTON MARATHON 2024

Wenjing Lu

Bib: 27888•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

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
8:59/mi
27:56
↑ 97↓ 3451.5%
10K· 6.21 mi
8:42/mi
54:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:42/mi
1:21:59
↑ 67↓ 78
20K· 12.43 mi
9:09/mi
1:50:25
↑ 106↓ 860.1%
Half· 13.11 mi
9:39/mi
1:57:00
↑ 19↓ 370.5%
25K· 15.53 mi
9:22/mi
2:19:42
↑ 66↓ 880.2%
30K· 18.64 mi
10:05/mi
2:51:03
↑ 181↓ 1480.2%
20M
9:49/mi
3:04:23
↑ 64↓ 500.2%
21M
10:03/mi
3:14:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
3:21:08
↑ 17↓ 861.7%
23M
9:37/mi
3:33:10
↑ 23↓ 630.6%
24M
8:43/mi
3:41:53
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:49:35
↓ 200.3%
25.2M
10:21/mi
3:53:09
↑ 13↓ 160.2%
Finish· 26.22 mi
8:46/mi
4:02:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:00
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:05:05
Pace9:33 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3227:568:5927:56
8:59
-
10K
6.21 mi12:17:3354:578:5127:01
8:42
-0:17
15K
9.32 mi12:44:351:21:598:4827:02
8:42
0:00
20K
12.43 mi13:13:011:50:258:5328:26
9:09
+0:27
Half
13.11 mi13:19:361:57:008:556:35
9:39
+0:30
25K
15.53 mi13:42:182:19:429:0022:42
9:22
-0:17
30K
18.64 mi14:13:392:51:039:1131:21
10:05
+0:43
20M
20.00 mi14:26:593:04:239:1313:20
9:49
-0:16
21M
21.00 mi14:37:023:14:269:1610:03
10:03
+0:14
35K
21.75 mi14:43:443:21:089:156:42
8:57
-1:06
23M
23.00 mi14:55:463:33:109:1612:02
9:37
+0:40
24M
24.00 mi15:04:293:41:539:158:43
8:43
-0:54
40K
24.85 mi15:12:113:49:359:147:42
9:00
+0:17
25.2M
25.20 mi15:15:453:53:099:153:34
10:21
+1:21
Finish
26.22 mi15:24:414:02:059:148:56
8:46
-1:35

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

8:42 /mi

Average Pace

9:14 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:10

68% of race

Time at Steady Pace

1:13:21

30% of race

Time at Slower Pace

3:34

1% of race

Average Pace: 9:14 /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 mi11:50:3227:568:5927:56
8:59
#20039
10K
6.21 mi12:17:3354:578:5127:01
8:42
#19246
15K
9.32 mi12:44:351:21:598:4827:02
8:42
#18677
20K
12.43 mi13:13:011:50:258:5328:26
9:09
#18420
Half
13.11 mi13:19:361:57:008:556:35
9:39
#18570
25K
15.53 mi13:42:182:19:429:0022:42
9:22
#18261
30K
18.64 mi14:13:392:51:039:1131:21
10:05
#18146
20M
20.00 mi14:26:593:04:239:1313:20
9:49
#17971
21M
21.00 mi14:37:023:14:269:1610:03
10:03
#17693
35K
21.75 mi14:43:443:21:089:156:42
8:57
#17514
23M
23.00 mi14:55:463:33:109:1612:02
9:37
#17305
24M
24.00 mi15:04:293:41:539:158:43
8:43
#17041
40K
24.85 mi15:12:113:49:359:147:42
9:00
#16780
25.2M
25.20 mi15:15:453:53:099:153:34
10:21
#16697
Finish
26.22 mi15:24:414:02:059:148:56
8:46
#16535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi200397900790017503(Top 69%)6433(Top 59%)6433(Top 138%)
10K6.21 mi3.10 mi19246+7937460+4407460+44018344(Top 72%)6924(Top 63%)6924(Top 149%)
15K9.32 mi3.11 mi18677+5697120+3407120+34017503(Top 69%)6433(Top 59%)6433(Top 138%)
20K12.43 mi3.11 mi18420+2576967+1536967+15318008(Top 70%)6705(Top 61%)6705(Top 144%)
Half13.11 mi0.68 mi18570-1507056-897056-8920532(Top 80%)8157(Top 75%)8157(Top 175%)
25K15.53 mi2.42 mi18261+3096914+1426914+14217041(Top 67%)6295(Top 58%)6295(Top 135%)
30K18.64 mi3.11 mi18146+1156914691417634(Top 69%)6857(Top 63%)6857(Top 147%)
20M20.00 mi1.36 mi17971+1756848+666848+6615819(Top 62%)6117(Top 56%)6117(Top 131%)
21M21.00 mi1.00 mi17693+2786723+1256723+12513197(Top 52%)4895(Top 45%)4895(Top 105%)
35K21.75 mi0.75 mi17514+1796632+916632+9113141(Top 51%)4894(Top 45%)4894(Top 105%)
23M23.00 mi1.25 mi17305+2096537+956537+9513988(Top 55%)5415(Top 50%)5415(Top 116%)
24M24.00 mi1.00 mi17041+2646417+1206417+12010724(Top 42%)3806(Top 35%)3806(Top 82%)
40K24.85 mi0.85 mi16780+2616305+1126305+11210926(Top 43%)4033(Top 37%)4033(Top 87%)
25.2M25.20 mi0.35 mi16697+836273+326273+3212324(Top 48%)4785(Top 44%)4785(Top 103%)
Finish26.22 mi1.02 mi16535+1626211+626211+6213016(Top 51%)4984(Top 46%)4984(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

17503

Females

6433

F18-39

6433

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18344

Females

6924

F18-39

6924

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

17503

Females

6433

F18-39

6433

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18008

Females

6705

F18-39

6705

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20532

Females

8157

F18-39

8157

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17041

Females

6295

F18-39

6295

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17634

Females

6857

F18-39

6857

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

15819

Females

6117

F18-39

6117

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13197

Females

4895

F18-39

4895

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13141

Females

4894

F18-39

4894

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

13988

Females

5415

F18-39

5415

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

10724

Females

3806

F18-39

3806

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10926

Females

4033

F18-39

4033

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12324

Females

4785

F18-39

4785

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13016

Females

4984

F18-39

4984

Passing Analysis

Category:
Athletes Passed
4175
Passed By
671
Net Change
+3504
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20039
5K → 10K83239+793#20039#19246
10K → 15K59728+569#19246#18677
15K → 20K374117+257#18677#18420
20K → Half15165-150#18420#18570
Half → 25K37869+309#18570#18261
25K → 30K302187+115#18261#18146
30K → 20M19621+175#18146#17971
20M → 21M2835+278#17971#17693
21M → 35K1801+179#17693#17514
35K → 23M22819+209#17514#17305
23M → 24M2673+264#17305#17041
24M → 40K2654+261#17041#16780
40K → 25.2M852+83#16780#16697
25.2M → Finish17311+162#16697#16535
TOTALS4175671+3504
📊

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