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BOSTON MARATHON 2025

Liqun Hu

Bib: 23051•F

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
8:49/mi
27:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:44/mi
54:30
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:22:29
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:51:15
↑ 106↓ 860.1%
Half· 13.11 mi
9:05/mi
1:57:27
↑ 19↓ 370.5%
25K· 15.53 mi
9:31/mi
2:20:31
↑ 66↓ 880.2%
30K· 18.64 mi
10:24/mi
2:52:50
↑ 181↓ 1480.2%
20M
10:16/mi
3:06:47
↑ 64↓ 500.2%
21M
11:04/mi
3:17:51
↑ 106↓ 241.6%
35K· 21.75 mi
9:59/mi
3:25:19
↑ 17↓ 861.7%
23M
10:33/mi
3:38:32
↑ 23↓ 630.6%
24M
10:28/mi
3:49:00
↓ 821.3%
40K· 24.85 mi
10:42/mi
3:58:09
↓ 200.3%
25.2M
11:42/mi
4:02:11
↑ 13↓ 160.2%
Finish· 26.22 mi
10:04/mi
4:12:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:27
Pace8:58 /mi
2nd Half
Distance13.11 mi
Time2:15:00
Pace10:18 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3627:228:4927:22
8:49
-
10K
6.21 mi11:54:4454:308:4627:08
8:44
-0:05
15K
9.32 mi12:22:431:22:298:5127:59
9:00
+0:16
20K
12.43 mi12:51:291:51:158:5728:46
9:16
+0:16
Half
13.11 mi12:57:411:57:278:586:12
9:05
-0:11
25K
15.53 mi13:20:452:20:319:0323:04
9:31
+0:26
30K
18.64 mi13:53:042:52:509:1632:19
10:24
+0:53
20M
20.00 mi14:07:013:06:479:2013:57
10:16
-0:08
21M
21.00 mi14:18:053:17:519:2511:04
11:04
+0:48
35K
21.75 mi14:25:333:25:199:267:28
9:59
-1:05
23M
23.00 mi14:38:463:38:329:3013:13
10:33
+0:34
24M
24.00 mi14:49:143:49:009:3310:28
10:28
-0:05
40K
24.85 mi14:58:233:58:099:359:09
10:42
+0:14
25.2M
25.20 mi15:02:254:02:119:374:02
11:42
+1:00
Finish
26.22 mi15:12:414:12:279:3810:16
10:04
-1:38

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

8:44 /mi

Average Pace

9:38 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:31

56% of race

Time at Steady Pace

1:14:28

29% of race

Time at Slower Pace

37:28

15% of race

Average Pace: 9:38 /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 mi11:27:3627:228:4927:22
8:49
#21570
10K
6.21 mi11:54:4454:308:4627:08
8:44
#21295
15K
9.32 mi12:22:431:22:298:5127:59
9:00
#21537
20K
12.43 mi12:51:291:51:158:5728:46
9:16
#21721
Half
13.11 mi12:57:411:57:278:586:12
9:05
#21735
25K
15.53 mi13:20:452:20:319:0323:04
9:31
#21758
30K
18.64 mi13:53:042:52:509:1632:19
10:24
#22069
20M
20.00 mi14:07:013:06:479:2013:57
10:16
#22039
21M
21.00 mi14:18:053:17:519:2511:04
11:04
#21988
35K
21.75 mi14:25:333:25:199:267:28
9:59
#21970
23M
23.00 mi14:38:463:38:329:3013:13
10:33
#21958
24M
24.00 mi14:49:143:49:009:3310:28
10:28
#21995
40K
24.85 mi14:58:233:58:099:359:09
10:42
#22008
25.2M
25.20 mi15:02:254:02:119:374:02
11:42
#22011
Finish
26.22 mi15:12:414:12:279:3810:16
10:04
#22052
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi215708393839322092(Top 78%)8609(Top 70%)8609(Top 866%)
10K6.21 mi3.10 mi21295+2758214+1798214+17921086(Top 74%)8069(Top 66%)8069(Top 812%)
15K9.32 mi3.11 mi21537-2428328-1148328-11422092(Top 78%)8609(Top 70%)8609(Top 866%)
20K12.43 mi3.11 mi21721-1848449-1218449-12122140(Top 78%)8665(Top 71%)8665(Top 872%)
Half13.11 mi0.68 mi21735-148457-88457-822204(Top 78%)8721(Top 71%)8721(Top 877%)
25K15.53 mi2.42 mi21758-238475-188475-1821919(Top 77%)8610(Top 70%)8610(Top 866%)
30K18.64 mi3.11 mi22069-3118659-1848659-18422720(Top 80%)9165(Top 75%)9165(Top 922%)
20M20.00 mi1.36 mi22039+308661-28661-221772(Top 77%)8776(Top 72%)8776(Top 883%)
21M21.00 mi1.00 mi21988+518657+48657+421600(Top 76%)8767(Top 72%)8767(Top 882%)
35K21.75 mi0.75 mi21970+188665-88665-821860(Top 77%)8968(Top 73%)8968(Top 902%)
23M23.00 mi1.25 mi21958+128692-278692-2722162(Top 78%)9150(Top 75%)9150(Top 921%)
24M24.00 mi1.00 mi21995-378734-428734-4222728(Top 80%)9497(Top 78%)9497(Top 955%)
40K24.85 mi0.85 mi22008-138762-288762-2822467(Top 79%)9445(Top 77%)9445(Top 950%)
25.2M25.20 mi0.35 mi22011-38768-68768-622576(Top 79%)9452(Top 77%)9452(Top 951%)
Finish26.22 mi1.02 mi22052-418808-408808-4023158(Top 82%)9745(Top 80%)9745(Top 980%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22092

Females

8609

F55-59

8609

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

21086

Females

8069

F55-59

8069

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22092

Females

8609

F55-59

8609

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22140

Females

8665

F55-59

8665

20K→Half

12.4 - 13.1 mi

Top 78%
×2story building
+19ft-37ft

Overall

22204

Females

8721

F55-59

8721

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21919

Females

8610

F55-59

8610

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22720

Females

9165

F55-59

9165

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21772

Females

8776

F55-59

8776

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21600

Females

8767

F55-59

8767

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

21860

Females

8968

F55-59

8968

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22162

Females

9150

F55-59

9150

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22728

Females

9497

F55-59

9497

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22467

Females

9445

F55-59

9445

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22576

Females

9452

F55-59

9452

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23158

Females

9745

F55-59

9745

Passing Analysis

Category:
Athletes Passed
1461
Passed By
1943
Net Change
-482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21570
5K → 10K435160+275#21570#21295
10K → 15K129371-242#21295#21537
15K → 20K140324-184#21537#21721
20K → Half3145-14#21721#21735
Half → 25K140163-23#21735#21758
25K → 30K98409-311#21758#22069
30K → 20M10373+30#22069#22039
20M → 21M10251+51#22039#21988
21M → 35K5335+18#21988#21970
35K → 23M8876+12#21970#21958
23M → 24M3774-37#21958#21995
24M → 40K4659-13#21995#22008
40K → 25.2M2225-3#22008#22011
25.2M → Finish3778-41#22011#22052
TOTALS14611943-482
📊

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