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BOSTON MARATHON 2025

Lingyan Qiu

Bib: 23820•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken 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
8:11/mi
25:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:33/mi
51:59
↑ 79↓ 1380.4%
15K· 9.32 mi
9:06/mi
1:20:16
↑ 67↓ 78
20K· 12.43 mi
10:06/mi
1:51:38
↑ 106↓ 860.1%
Half· 13.11 mi
9:51/mi
1:58:21
↑ 19↓ 370.5%
25K· 15.53 mi
10:46/mi
2:24:28
↑ 66↓ 880.2%
30K· 18.64 mi
13:06/mi
3:05:09
↑ 181↓ 1480.2%
20M
12:01/mi
3:21:29
↑ 64↓ 500.2%
21M
12:25/mi
3:33:54
↑ 106↓ 241.6%
35K· 21.75 mi
10:40/mi
3:41:53
↑ 17↓ 861.7%
23M
10:59/mi
3:55:38
↑ 23↓ 630.6%
24M
11:00/mi
4:06:38
↓ 821.3%
40K· 24.85 mi
10:48/mi
4:15:52
↓ 200.3%
25.2M
11:10/mi
4:19:43
↑ 13↓ 160.2%
Finish· 26.22 mi
9:36/mi
4:29:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:21
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:31:09
Pace11:32 /mi
📊Positive Split: 27.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0825:248:1125:24
8:11
-
10K
6.21 mi11:51:4351:598:2226:35
8:33
+0:22
15K
9.32 mi12:20:001:20:168:3728:17
9:06
+0:33
20K
12.43 mi12:51:221:51:388:5931:22
10:06
+1:00
Half
13.11 mi12:58:051:58:219:026:43
9:51
-0:15
25K
15.53 mi13:24:122:24:289:1826:07
10:46
+0:55
30K
18.64 mi14:04:533:05:099:5640:41
13:06
+2:20
20M
20.00 mi14:21:133:21:2910:0416:20
12:01
-1:05
21M
21.00 mi14:33:383:33:5410:1112:25
12:25
+0:24
35K
21.75 mi14:41:373:41:5310:127:59
10:40
-1:45
23M
23.00 mi14:55:223:55:3810:1513:45
10:59
+0:19
24M
24.00 mi15:06:224:06:3810:1711:00
11:00
+0:01
40K
24.85 mi15:15:364:15:5210:189:14
10:48
-0:12
25.2M
25.20 mi15:19:274:19:4310:183:51
11:10
+0:22
Finish
26.22 mi15:29:144:29:3010:179:47
9:36
-1:34

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

8:11 /mi

Average Pace

10:17 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:08

48% of race

Time at Steady Pace

1:11:56

27% of race

Time at Slower Pace

1:09:26

26% of race

Average Pace: 10:17 /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 mi11:25:0825:248:1125:24
8:11
#17969
10K
6.21 mi11:51:4351:598:2226:35
8:33
#19043
15K
9.32 mi12:20:001:20:168:3728:17
9:06
#20275
20K
12.43 mi12:51:221:51:388:5931:22
10:06
#21862
Half
13.11 mi12:58:051:58:219:026:43
9:51
#22047
25K
15.53 mi13:24:122:24:289:1826:07
10:46
#22788
30K
18.64 mi14:04:533:05:099:5640:41
13:06
#24054
20M
20.00 mi14:21:133:21:2910:0416:20
12:01
#24183
21M
21.00 mi14:33:383:33:5410:1112:25
12:25
#24196
35K
21.75 mi14:41:373:41:5310:127:59
10:40
#24172
23M
23.00 mi14:55:223:55:3810:1513:45
10:59
#24112
24M
24.00 mi15:06:224:06:3810:1711:00
11:00
#24114
40K
24.85 mi15:15:364:15:5210:189:14
10:48
#24070
25.2M
25.20 mi15:19:274:19:4310:183:51
11:10
#24035
Finish
26.22 mi15:29:144:29:3010:179:47
9:36
#23958
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi179696331633122479(Top 79%)8824(Top 72%)8824(Top 888%)
10K6.21 mi3.10 mi19043-10746931-6006931-60020140(Top 71%)7543(Top 62%)7543(Top 759%)
15K9.32 mi3.11 mi20275-12327627-6967627-69622479(Top 79%)8824(Top 72%)8824(Top 888%)
20K12.43 mi3.11 mi21862-15878528-9018528-90124440(Top 86%)9954(Top 81%)9954(Top 1001%)
Half13.11 mi0.68 mi22047-1858626-988626-9824508(Top 86%)10002(Top 82%)10002(Top 1006%)
25K15.53 mi2.42 mi22788-7419028-4029028-40224855(Top 88%)10206(Top 83%)10206(Top 1027%)
30K18.64 mi3.11 mi24054-12669757-7299757-72926774(Top 94%)11369(Top 93%)11369(Top 1144%)
20M20.00 mi1.36 mi24183-1299855-989855-9825297(Top 89%)10635(Top 87%)10635(Top 1070%)
21M21.00 mi1.00 mi24196-139870-159870-1524291(Top 86%)10177(Top 83%)10177(Top 1024%)
35K21.75 mi0.75 mi24172+249862+89862+823542(Top 83%)9824(Top 80%)9824(Top 988%)
23M23.00 mi1.25 mi24112+609854+89854+823190(Top 82%)9708(Top 79%)9708(Top 977%)
24M24.00 mi1.00 mi24114-29877-239877-2323995(Top 84%)10113(Top 83%)10113(Top 1017%)
40K24.85 mi0.85 mi24070+449867+109867+1022697(Top 80%)9556(Top 78%)9556(Top 961%)
25.2M25.20 mi0.35 mi24035+359848+199848+1921186(Top 75%)8769(Top 72%)8769(Top 882%)
Finish26.22 mi1.02 mi23958+779821+279821+2721579(Top 76%)8955(Top 73%)8955(Top 901%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22479

Females

8824

F55-59

8824

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20140

Females

7543

F55-59

7543

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22479

Females

8824

F55-59

8824

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

24440

Females

9954

F55-59

9954

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24508

Females

10002

F55-59

10002

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

24855

Females

10206

F55-59

10206

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26774

Females

11369

F55-59

11369

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25297

Females

10635

F55-59

10635

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24291

Females

10177

F55-59

10177

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23542

Females

9824

F55-59

9824

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23190

Females

9708

F55-59

9708

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23995

Females

10113

F55-59

10113

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22697

Females

9556

F55-59

9556

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21186

Females

8769

F55-59

8769

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

21579

Females

8955

F55-59

8955

Passing Analysis

Category:
Athletes Passed
601
Passed By
6590
Net Change
-5989
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17969
5K → 10K481122-1074#17969#19043
10K → 15K251257-1232#19043#20275
15K → 20K161603-1587#20275#21862
20K → Half8193-185#21862#22047
Half → 25K18759-741#22047#22788
25K → 30K91275-1266#22788#24054
30K → 20M48177-129#24054#24183
20M → 21M4962-13#24183#24196
21M → 35K4420+24#24196#24172
35K → 23M10141+60#24172#24112
23M → 24M4547-2#24112#24114
24M → 40K6420+44#24114#24070
40K → 25.2M394+35#24070#24035
25.2M → Finish8710+77#24035#23958
TOTALS6016590-5989
📊

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