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BOSTON MARATHON 2025

Huijun Tian

Bib: 23895•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

Start
0:00:00
Race begins
5K· 3.11 mi
30:14
Rank: #24927
Start → 5K
30:14 | 9:44/mi
10K· 6.21 mi
1:00:43
Rank: #24910 (+17)
5K → 10K
30:29 | 9:49/mi
15K· 9.32 mi
1:30:43
Rank: #24663 (+247)
10K → 15K
30:00 | 9:39/mi
20K· 12.43 mi
2:01:22
Rank: #24466 (+197)
15K → 20K
30:39 | 9:52/mi
Half· 13.11 mi
2:07:53
Rank: #24426 (+40)
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:32:04
Rank: #24224 (+202)
Half → 25K
24:11 | 9:58/mi
30K· 18.64 mi
3:06:48
Rank: #24278 (-54)
25K → 30K
34:44 | 11:11/mi
20M
3:21:41
Rank: #24212 (+66)
30K → 20M
14:53 | 10:57/mi
21M
3:34:25
Rank: #24253 (-41)
20M → 21M
12:44 | 12:44/mi
35K· 21.75 mi
3:43:19
Rank: #24328 (-75)
21M → 35K
8:54 | 11:54/mi
23M
3:58:05
Rank: #24380 (-52)
35K → 23M
14:46 | 11:48/mi
24M
4:09:43
Rank: #24426 (-46)
23M → 24M
11:38 | 11:38/mi
40K· 24.85 mi
4:20:00
Rank: #24462 (-36)
24M → 40K
10:17 | 12:02/mi
25.2M
4:24:24
Rank: #24475 (-13)
40K → 25.2M
4:24 | 12:46/mi
Finish· 26.22 mi
4:34:20
Rank: #24392 (+83)
25.2M → Finish
9:56 | 9:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:53
Pace9:45 /mi
2nd Half
Distance13.11 mi
Time2:26:27
Pace11:10 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1830:149:4430:14
9:44
-
10K
6.21 mi11:58:471:00:439:4630:29
9:49
+0:05
15K
9.32 mi12:28:471:30:439:4430:00
9:39
-0:10
20K
12.43 mi12:59:262:01:229:4630:39
9:52
+0:13
Half
13.11 mi13:05:572:07:539:456:31
9:33
-0:19
25K
15.53 mi13:30:082:32:049:4724:11
9:58
+0:25
30K
18.64 mi14:04:523:06:4810:0134:44
11:11
+1:13
20M
20.00 mi14:19:453:21:4110:0514:53
10:57
-0:14
21M
21.00 mi14:32:293:34:2510:1312:44
12:44
+1:47
35K
21.75 mi14:41:233:43:1910:168:54
11:54
-0:50
23M
23.00 mi14:56:093:58:0510:2114:46
11:48
-0:06
24M
24.00 mi15:07:474:09:4310:2411:38
11:38
-0:10
40K
24.85 mi15:18:044:20:0010:2810:17
12:02
+0:24
25.2M
25.20 mi15:22:284:24:2410:304:24
12:46
+0:44
Finish
26.22 mi15:32:244:34:2010:289:56
9:45
-3:01

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

9:33 /mi

Average Pace

10:28 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:00

59% of race

Time at Steady Pace

49:37

18% of race

Time at Slower Pace

1:02:43

23% of race

Average Pace: 10:28 /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 mi11:28:1830:149:4430:14
9:44
#24927
10K
6.21 mi11:58:471:00:439:4630:29
9:49
#24910
15K
9.32 mi12:28:471:30:439:4430:00
9:39
#24663
20K
12.43 mi12:59:262:01:229:4630:39
9:52
#24466
Half
13.11 mi13:05:572:07:539:456:31
9:33
#24426
25K
15.53 mi13:30:082:32:049:4724:11
9:58
#24224
30K
18.64 mi14:04:523:06:4810:0134:44
11:11
#24278
20M
20.00 mi14:19:453:21:4110:0514:53
10:57
#24212
21M
21.00 mi14:32:293:34:2510:1312:44
12:44
#24253
35K
21.75 mi14:41:233:43:1910:168:54
11:54
#24328
23M
23.00 mi14:56:093:58:0510:2114:46
11:48
#24380
24M
24.00 mi15:07:474:09:4310:2411:38
11:38
#24426
40K
24.85 mi15:18:044:20:0010:2810:17
12:02
#24462
25.2M
25.20 mi15:22:284:24:2410:304:24
12:46
#24475
Finish
26.22 mi15:32:244:34:2010:289:56
9:45
#24392
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi24927101711017124166(Top 85%)9765(Top 80%)9765(Top 982%)
10K6.21 mi3.10 mi24910+1710179-810179-824885(Top 88%)10172(Top 83%)10172(Top 1023%)
15K9.32 mi3.11 mi24663+24710047+13210047+13224166(Top 85%)9765(Top 80%)9765(Top 982%)
20K12.43 mi3.11 mi24466+1979958+899958+8923937(Top 84%)9672(Top 79%)9672(Top 973%)
Half13.11 mi0.68 mi24426+409931+279931+2723752(Top 84%)9575(Top 78%)9575(Top 963%)
25K15.53 mi2.42 mi24224+2029836+959836+9523206(Top 82%)9308(Top 76%)9308(Top 936%)
30K18.64 mi3.11 mi24278-549884-489884-4824346(Top 86%)10051(Top 82%)10051(Top 1011%)
20M20.00 mi1.36 mi24212+669867+179867+1723509(Top 83%)9689(Top 79%)9689(Top 975%)
21M21.00 mi1.00 mi24253-419903-369903-3624719(Top 87%)10416(Top 85%)10416(Top 1048%)
35K21.75 mi0.75 mi24328-759951-489951-4825714(Top 91%)10954(Top 90%)10954(Top 1102%)
23M23.00 mi1.25 mi24380-529994-439994-4324760(Top 87%)10477(Top 86%)10477(Top 1054%)
24M24.00 mi1.00 mi24426-4610030-3610030-3625139(Top 89%)10701(Top 88%)10701(Top 1077%)
40K24.85 mi0.85 mi24462-3610060-3010060-3024975(Top 88%)10661(Top 87%)10661(Top 1073%)
25.2M25.20 mi0.35 mi24475-1310073-1310073-1324697(Top 87%)10515(Top 86%)10515(Top 1058%)
Finish26.22 mi1.02 mi24392+8310044+2910044+2922116(Top 78%)9224(Top 75%)9224(Top 928%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24166

Females

9765

F55-59

9765

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

24885

Females

10172

F55-59

10172

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24166

Females

9765

F55-59

9765

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23937

Females

9672

F55-59

9672

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23752

Females

9575

F55-59

9575

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23206

Females

9308

F55-59

9308

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24346

Females

10051

F55-59

10051

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

23509

Females

9689

F55-59

9689

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24719

Females

10416

F55-59

10416

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

25714

Females

10954

F55-59

10954

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

24760

Females

10477

F55-59

10477

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

25139

Females

10701

F55-59

10701

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

24975

Females

10661

F55-59

10661

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24697

Females

10515

F55-59

10515

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22116

Females

9224

F55-59

9224

Passing Analysis

Category:
Athletes Passed
1487
Passed By
952
Net Change
+535
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24927
5K → 10K199182+17#24927#24910
10K → 15K28336+247#24910#24663
15K → 20K24447+197#24663#24466
20K → Half488+40#24466#24426
Half → 25K23836+202#24426#24224
25K → 30K123177-54#24224#24278
30K → 20M10438+66#24278#24212
20M → 21M4687-41#24212#24253
21M → 35K1590-75#24253#24328
35K → 23M3991-52#24328#24380
23M → 24M3278-46#24380#24426
24M → 40K1955-36#24426#24462
40K → 25.2M1124-13#24462#24475
25.2M → Finish863+83#24475#24392
TOTALS1487952+535
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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