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BOSTON MARATHON 2024

Hong Li

Bib: 21465•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 50%
Masters (Masters Women)
#0 / 6263
Top 41%
Division (F50-54)
#0 / 1187
Top 35%
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
8:43/mi
27:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:43/mi
54:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:43/mi
1:21:17
↑ 67↓ 78
20K· 12.43 mi
8:49/mi
1:48:40
↑ 106↓ 860.1%
Half· 13.11 mi
8:42/mi
1:54:36
↑ 19↓ 370.5%
25K· 15.53 mi
9:17/mi
2:17:07
↑ 66↓ 880.2%
30K· 18.64 mi
9:04/mi
2:45:17
↑ 181↓ 1480.2%
20M
9:09/mi
2:57:43
↑ 64↓ 500.2%
21M
9:34/mi
3:07:17
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
3:13:34
↑ 17↓ 861.7%
23M
9:02/mi
3:24:53
↑ 23↓ 630.6%
24M
8:53/mi
3:33:46
↓ 821.3%
40K· 24.85 mi
9:13/mi
3:41:39
↓ 200.3%
25.2M
10:23/mi
3:45:14
↑ 13↓ 160.2%
Finish· 26.22 mi
8:56/mi
3:54:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:36
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time1:59:44
Pace9:08 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4427:068:4327:06
8:43
-
10K
6.21 mi11:51:5054:128:4327:06
8:43
0:00
15K
9.32 mi12:18:551:21:178:4327:05
8:43
0:00
20K
12.43 mi12:46:181:48:408:4527:23
8:49
+0:06
Half
13.11 mi12:52:141:54:368:445:56
8:42
-0:07
25K
15.53 mi13:14:452:17:078:5022:31
9:17
+0:35
30K
18.64 mi13:42:552:45:178:5228:10
9:04
-0:13
20M
20.00 mi13:55:212:57:438:5312:26
9:09
+0:05
21M
21.00 mi14:04:553:07:178:559:34
9:34
+0:25
35K
21.75 mi14:11:123:13:348:546:17
8:24
-1:10
23M
23.00 mi14:22:313:24:538:5411:19
9:02
+0:38
24M
24.00 mi14:31:243:33:468:548:53
8:53
-0:09
40K
24.85 mi14:39:173:41:398:557:53
9:13
+0:20
25.2M
25.20 mi14:42:523:45:148:563:35
10:23
+1:10
Finish
26.22 mi14:51:583:54:208:579:06
8:56
-1:27

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

8:24 /mi

Average Pace

8:57 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:13

5% of race

Time at Steady Pace

2:58:34

76% of race

Time at Slower Pace

43:33

19% of race

Average Pace: 8:56 /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 mi11:24:4427:068:4327:06
8:43
#18926
10K
6.21 mi11:51:5054:128:4327:06
8:43
#18708
15K
9.32 mi12:18:551:21:178:4327:05
8:43
#18278
20K
12.43 mi12:46:181:48:408:4527:23
8:49
#17739
Half
13.11 mi12:52:141:54:368:445:56
8:42
#17684
25K
15.53 mi13:14:452:17:078:5022:31
9:17
#17491
30K
18.64 mi13:42:552:45:178:5228:10
9:04
#16713
20M
20.00 mi13:55:212:57:438:5312:26
9:09
#16430
21M
21.00 mi14:04:553:07:178:559:34
9:34
#16149
35K
21.75 mi14:11:123:13:348:546:17
8:24
#15941
23M
23.00 mi14:22:313:24:538:5411:19
9:02
#15667
24M
24.00 mi14:31:243:33:468:548:53
8:53
#15486
40K
24.85 mi14:39:173:41:398:557:53
9:13
#15330
25.2M
25.20 mi14:42:523:45:148:563:35
10:23
#15253
Finish
26.22 mi14:51:583:54:208:579:06
8:56
#15164
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi189267300730017576(Top 69%)6471(Top 59%)6471(Top 545%)
10K6.21 mi3.10 mi18708+2187163+1377163+13718483(Top 72%)7009(Top 64%)7009(Top 590%)
15K9.32 mi3.11 mi18278+4306897+2666897+26617576(Top 69%)6471(Top 59%)6471(Top 545%)
20K12.43 mi3.11 mi17739+5396599+2986599+29816464(Top 64%)5866(Top 54%)5866(Top 494%)
Half13.11 mi0.68 mi17684+556572+276572+2716834(Top 66%)6117(Top 56%)6117(Top 515%)
25K15.53 mi2.42 mi17491+1936492+806492+8016756(Top 66%)6128(Top 56%)6128(Top 516%)
30K18.64 mi3.11 mi16713+7786096+3966096+39613561(Top 53%)4603(Top 42%)4603(Top 388%)
20M20.00 mi1.36 mi16430+2835965+1315965+13112901(Top 50%)4527(Top 41%)4527(Top 381%)
21M21.00 mi1.00 mi16149+2815835+1305835+13011180(Top 44%)3844(Top 35%)3844(Top 324%)
35K21.75 mi0.75 mi15941+2085742+935742+9310203(Top 40%)3354(Top 31%)3354(Top 283%)
23M23.00 mi1.25 mi15667+2745636+1065636+10611402(Top 45%)4115(Top 38%)4115(Top 347%)
24M24.00 mi1.00 mi15486+1815565+715565+7111592(Top 45%)4216(Top 39%)4216(Top 355%)
40K24.85 mi0.85 mi15330+1565509+565509+5611924(Top 47%)4508(Top 41%)4508(Top 380%)
25.2M25.20 mi0.35 mi15253+775480+295480+2912493(Top 49%)4858(Top 44%)4858(Top 409%)
Finish26.22 mi1.02 mi15164+895459+215459+2113868(Top 54%)5407(Top 49%)5407(Top 456%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

17576

Females

6471

F50-54

6471

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18483

Females

7009

F50-54

7009

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

17576

Females

6471

F50-54

6471

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16464

Females

5866

F50-54

5866

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

16834

Females

6117

F50-54

6117

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16756

Females

6128

F50-54

6128

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13561

Females

4603

F50-54

4603

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12901

Females

4527

F50-54

4527

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11180

Females

3844

F50-54

3844

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10203

Females

3354

F50-54

3354

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11402

Females

4115

F50-54

4115

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11592

Females

4216

F50-54

4216

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

11924

Females

4508

F50-54

4508

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12493

Females

4858

F50-54

4858

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

13868

Females

5407

F50-54

5407

Passing Analysis

Category:
Athletes Passed
4239
Passed By
477
Net Change
+3762
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18926
5K → 10K403185+218#18926#18708
10K → 15K46939+430#18708#18278
15K → 20K56829+539#18278#17739
20K → Half6813+55#17739#17684
Half → 25K300107+193#17684#17491
25K → 30K7846+778#17491#16713
30K → 20M2929+283#16713#16430
20M → 21M2887+281#16430#16149
21M → 35K2102+208#16149#15941
35K → 23M29117+274#15941#15667
23M → 24M19110+181#15667#15486
24M → 40K1659+156#15486#15330
40K → 25.2M8811+77#15330#15253
25.2M → Finish12233+89#15253#15164
TOTALS4239477+3762
📊

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