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BOSTON MARATHON 2024

Lihua Jin

Bib: 22625•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Top 42%
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
9:05/mi
28:12
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
56:27
↑ 79↓ 1380.4%
15K· 9.32 mi
9:10/mi
1:24:55
↑ 67↓ 78
20K· 12.43 mi
9:25/mi
1:54:09
↑ 106↓ 860.1%
Half· 13.11 mi
9:11/mi
2:00:25
↑ 19↓ 370.5%
25K· 15.53 mi
9:57/mi
2:24:32
↑ 66↓ 880.2%
30K· 18.64 mi
9:46/mi
2:54:52
↑ 181↓ 1480.2%
20M
9:58/mi
3:08:24
↑ 64↓ 500.2%
21M
10:48/mi
3:19:12
↑ 106↓ 241.6%
35K· 21.75 mi
9:17/mi
3:26:09
↑ 17↓ 861.7%
23M
9:51/mi
3:38:29
↑ 23↓ 630.6%
24M
9:17/mi
3:47:46
↓ 821.3%
40K· 24.85 mi
9:51/mi
3:56:11
↓ 200.3%
25.2M
10:26/mi
3:59:47
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
4:09:09
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:25
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:08:44
Pace9:49 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4428:129:0528:12
9:05
-
10K
6.21 mi11:54:5956:279:0528:15
9:06
+0:01
15K
9.32 mi12:23:271:24:559:0728:28
9:10
+0:04
20K
12.43 mi12:52:411:54:099:1129:14
9:25
+0:15
Half
13.11 mi12:58:572:00:259:116:16
9:11
-0:14
25K
15.53 mi13:23:042:24:329:1824:07
9:57
+0:46
30K
18.64 mi13:53:242:54:529:2330:20
9:46
-0:11
20M
20.00 mi14:06:563:08:249:2513:32
9:58
+0:12
21M
21.00 mi14:17:443:19:129:2910:48
10:48
+0:50
35K
21.75 mi14:24:413:26:099:296:57
9:17
-1:31
23M
23.00 mi14:37:013:38:299:3012:20
9:51
+0:34
24M
24.00 mi14:46:183:47:469:299:17
9:17
-0:34
40K
24.85 mi14:54:433:56:119:308:25
9:51
+0:34
25.2M
25.20 mi14:58:193:59:479:313:36
10:26
+0:35
Finish
26.22 mi15:07:414:09:099:319:22
9:11
-1:15

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

9:05 /mi

Average Pace

9:31 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:54:45

94% of race

Time at Steady Pace

3:36

1% of race

Time at Slower Pace

10:48

4% of race

Average Pace: 9:30 /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 mi11:26:4428:129:0528:12
9:05
#20377
10K
6.21 mi11:54:5956:279:0528:15
9:06
#20212
15K
9.32 mi12:23:271:24:559:0728:28
9:10
#19993
20K
12.43 mi12:52:411:54:099:1129:14
9:25
#19686
Half
13.11 mi12:58:572:00:259:116:16
9:11
#19665
25K
15.53 mi13:23:042:24:329:1824:07
9:57
#19540
30K
18.64 mi13:53:242:54:529:2330:20
9:46
#18954
20M
20.00 mi14:06:563:08:249:2513:32
9:58
#18740
21M
21.00 mi14:17:443:19:129:2910:48
10:48
#18536
35K
21.75 mi14:24:413:26:099:296:57
9:17
#18374
23M
23.00 mi14:37:013:38:299:3012:20
9:51
#18146
24M
24.00 mi14:46:183:47:469:299:17
9:17
#17946
40K
24.85 mi14:54:433:56:119:308:25
9:51
#17810
25.2M
25.20 mi14:58:193:59:479:313:36
10:26
#17717
Finish
26.22 mi15:07:414:09:099:319:22
9:11
#17595
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi203778079807919580(Top 77%)7560(Top 69%)7560(Top 863%)
10K6.21 mi3.10 mi20212+1657969+1107969+11020125(Top 79%)7890(Top 72%)7890(Top 901%)
15K9.32 mi3.11 mi19993+2197835+1347835+13419580(Top 77%)7560(Top 69%)7560(Top 863%)
20K12.43 mi3.11 mi19686+3077657+1787657+17818904(Top 74%)7226(Top 66%)7226(Top 825%)
Half13.11 mi0.68 mi19665+217647+107647+1019040(Top 75%)7357(Top 67%)7357(Top 840%)
25K15.53 mi2.42 mi19540+1257601+467601+4618964(Top 74%)7347(Top 67%)7347(Top 839%)
30K18.64 mi3.11 mi18954+5867344+2577344+25716497(Top 65%)6243(Top 57%)6243(Top 713%)
20M20.00 mi1.36 mi18740+2147253+917253+9116333(Top 64%)6382(Top 58%)6382(Top 729%)
21M21.00 mi1.00 mi18536+2047168+857168+8515785(Top 62%)6219(Top 57%)6219(Top 710%)
35K21.75 mi0.75 mi18374+1627100+687100+6814708(Top 58%)5711(Top 52%)5711(Top 652%)
23M23.00 mi1.25 mi18146+2287006+947006+9414950(Top 59%)5894(Top 54%)5894(Top 673%)
24M24.00 mi1.00 mi17946+2006926+806926+8013506(Top 53%)5186(Top 47%)5186(Top 592%)
40K24.85 mi0.85 mi17810+1366879+476879+4714468(Top 57%)5763(Top 53%)5763(Top 658%)
25.2M25.20 mi0.35 mi17717+936839+406839+4012667(Top 50%)4956(Top 45%)4956(Top 566%)
Finish26.22 mi1.02 mi17595+1226805+346805+3415148(Top 59%)6065(Top 56%)6065(Top 692%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19580

Females

7560

F55-59

7560

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20125

Females

7890

F55-59

7890

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19580

Females

7560

F55-59

7560

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

18904

Females

7226

F55-59

7226

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

19040

Females

7357

F55-59

7357

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

18964

Females

7347

F55-59

7347

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

16497

Females

6243

F55-59

6243

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16333

Females

6382

F55-59

6382

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

15785

Females

6219

F55-59

6219

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

14708

Females

5711

F55-59

5711

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

14950

Females

5894

F55-59

5894

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13506

Females

5186

F55-59

5186

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14468

Females

5763

F55-59

5763

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12667

Females

4956

F55-59

4956

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

15148

Females

6065

F55-59

6065

Passing Analysis

Category:
Athletes Passed
3364
Passed By
582
Net Change
+2782
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20377
5K → 10K357192+165#20377#20212
10K → 15K30788+219#20212#19993
15K → 20K38881+307#19993#19686
20K → Half4524+21#19686#19665
Half → 25K236111+125#19665#19540
25K → 30K60418+586#19540#18954
30K → 20M22814+214#18954#18740
20M → 21M21612+204#18740#18536
21M → 35K1642+162#18536#18374
35K → 23M2368+228#18374#18146
23M → 24M2044+200#18146#17946
24M → 40K14812+136#17946#17810
40K → 25.2M930+93#17810#17717
25.2M → Finish13816+122#17717#17595
TOTALS3364582+2782
📊

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