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BOSTON MARATHON 2025

Hana Biru

Bib: 29007•F

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:50
Rank: #28041
Start → 5K
35:50 | 11:32/mi
10K· 6.21 mi
1:13:24
Rank: #28038 (+3)
5K → 10K
37:34 | 12:05/mi
15K· 9.32 mi
1:53:16
Rank: #28073 (-35)
10K → 15K
39:52 | 12:50/mi
20K· 12.43 mi
2:35:06
Rank: #28095 (-22)
15K → 20K
41:50 | 13:28/mi
Half· 13.11 mi
2:45:37
Rank: #28156 (-61)
20K → Half
10:31 | 15:25/mi
25K· 15.53 mi
3:17:47
Rank: #28086 (+70)
Half → 25K
32:10 | 13:16/mi
30K· 18.64 mi
4:00:50
Rank: #28013 (+73)
25K → 30K
43:03 | 13:51/mi
20M
4:19:12
Rank: #27975 (+38)
30K → 20M
18:22 | 13:31/mi
21M
4:33:58
Rank: #27942 (+33)
20M → 21M
14:46 | 14:46/mi
35K· 21.75 mi
4:43:42
Rank: #27929 (+13)
21M → 35K
9:44 | 13:01/mi
23M
5:00:46
Rank: #27882 (+47)
35K → 23M
17:04 | 13:38/mi
24M
5:14:33
Rank: #27882
23M → 24M
13:47 | 13:47/mi
40K· 24.85 mi
5:27:06
Rank: #27886 (-4)
24M → 40K
12:33 | 14:41/mi
25.2M
5:32:10
Rank: #27879 (+7)
40K → 25.2M
5:04 | 14:42/mi
Finish· 26.22 mi
5:45:38
Rank: #27895 (-16)
25.2M → Finish
13:28 | 13:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:45:37
Pace12:38 /mi
2nd Half
Distance13.11 mi
Time3:00:01
Pace13:44 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:0035:5011:3235:50
11:32
-
10K
6.21 mi12:38:341:13:2411:4937:34
12:05
+0:33
15K
9.32 mi13:18:261:53:1612:0939:52
12:50
+0:45
20K
12.43 mi14:00:162:35:0612:2941:50
13:28
+0:38
Half
13.11 mi14:10:472:45:3712:3810:31
15:25
+1:57
25K
15.53 mi14:42:573:17:4712:4432:10
13:16
-2:09
30K
18.64 mi15:26:004:00:5012:5543:03
13:51
+0:35
20M
20.00 mi15:44:224:19:1212:5818:22
13:31
-0:20
21M
21.00 mi15:59:084:33:5813:0314:46
14:46
+1:15
35K
21.75 mi16:08:524:43:4213:039:44
13:01
-1:45
23M
23.00 mi16:25:565:00:4613:0517:04
13:38
+0:37
24M
24.00 mi16:39:435:14:3313:0613:47
13:47
+0:09
40K
24.85 mi16:52:165:27:0613:1012:33
14:41
+0:54
25.2M
25.20 mi16:57:205:32:1013:115:04
14:42
+0:01
Finish
26.22 mi17:10:485:45:3813:1213:28
13:13
-1:29

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

11:32 /mi

Average Pace

13:12 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:00

36% of race

Time at Steady Pace

2:59:44

52% of race

Time at Slower Pace

42:54

12% of race

Average Pace: 13:11 /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 mi12:01:0035:5011:3235:50
11:32
#28041
10K
6.21 mi12:38:341:13:2411:4937:34
12:05
#28038
15K
9.32 mi13:18:261:53:1612:0939:52
12:50
#28073
20K
12.43 mi14:00:162:35:0612:2941:50
13:28
#28095
Half
13.11 mi14:10:472:45:3712:3810:31
15:25
#28156
25K
15.53 mi14:42:573:17:4712:4432:10
13:16
#28086
30K
18.64 mi15:26:004:00:5012:5543:03
13:51
#28013
20M
20.00 mi15:44:224:19:1212:5818:22
13:31
#27975
21M
21.00 mi15:59:084:33:5813:0314:46
14:46
#27942
35K
21.75 mi16:08:524:43:4213:039:44
13:01
#27929
23M
23.00 mi16:25:565:00:4613:0517:04
13:38
#27882
24M
24.00 mi16:39:435:14:3313:0613:47
13:47
#27882
40K
24.85 mi16:52:165:27:0613:1012:33
14:41
#27886
25.2M
25.20 mi16:57:205:32:1013:115:04
14:42
#27879
Finish
26.22 mi17:10:485:45:3813:1213:28
13:13
#27895
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi28041119851198528100(Top 99%)12042(Top 98%)12042(Top 701%)
10K6.21 mi3.10 mi28038+311991-611991-627986(Top 99%)11964(Top 98%)11964(Top 696%)
15K9.32 mi3.11 mi28073-3512014-2312014-2328100(Top 99%)12042(Top 98%)12042(Top 701%)
20K12.43 mi3.11 mi28095-2212037-2312037-2328056(Top 99%)12033(Top 98%)12033(Top 700%)
Half13.11 mi0.68 mi28156-6112072-3512072-3528367(Top 100%)12211(Top 100%)12211(Top 711%)
25K15.53 mi2.42 mi28086+7012031+4112031+4127477(Top 97%)11700(Top 96%)11700(Top 681%)
30K18.64 mi3.11 mi28013+7311994+3711994+3727399(Top 96%)11717(Top 96%)11717(Top 682%)
20M20.00 mi1.36 mi27975+3811980+1411980+1426917(Top 95%)11513(Top 94%)11513(Top 670%)
21M21.00 mi1.00 mi27942+3311965+1511965+1526953(Top 95%)11544(Top 94%)11544(Top 672%)
35K21.75 mi0.75 mi27929+1311958+711958+726970(Top 95%)11577(Top 95%)11577(Top 674%)
23M23.00 mi1.25 mi27882+4711940+1811940+1826997(Top 95%)11607(Top 95%)11607(Top 676%)
24M24.00 mi1.00 mi2788211949-911949-927506(Top 97%)11889(Top 97%)11889(Top 692%)
40K24.85 mi0.85 mi27886-411952-311952-327604(Top 97%)11922(Top 97%)11922(Top 694%)
25.2M25.20 mi0.35 mi27879+711949+311949+326883(Top 95%)11611(Top 95%)11611(Top 676%)
Finish26.22 mi1.02 mi27895-1611961-1211961-1227724(Top 98%)11966(Top 98%)11966(Top 697%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

28100

Females

12042

F40-44

12042

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

27986

Females

11964

F40-44

11964

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

28100

Females

12042

F40-44

12042

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

28056

Females

12033

F40-44

12033

20K→Half

12.4 - 13.1 mi

Top 100%
×2stories
+19ft-37ft

Overall

28367

Females

12211

F40-44

12211

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

27477

Females

11700

F40-44

11700

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27399

Females

11717

F40-44

11717

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

26917

Females

11513

F40-44

11513

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

26953

Females

11544

F40-44

11544

21M→35K

21.0 - 21.8 mi

Top 95%
×7stories
+17ft-86ft

Overall

26970

Females

11577

F40-44

11577

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

26997

Females

11607

F40-44

11607

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

27506

Females

11889

F40-44

11889

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27604

Females

11922

F40-44

11922

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

26883

Females

11611

F40-44

11611

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27724

Females

11966

F40-44

11966

Passing Analysis

Category:
Athletes Passed
490
Passed By
344
Net Change
+146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28041
5K → 10K7370+3#28041#28038
10K → 15K3570-35#28038#28073
15K → 20K3153-22#28073#28095
20K → Half162-61#28095#28156
Half → 25K744+70#28156#28086
25K → 30K829+73#28086#28013
30K → 20M457+38#28013#27975
20M → 21M363+33#27975#27942
21M → 35K174+13#27942#27929
35K → 23M492+47#27929#27882
23M → 24M17170#27882#27882
24M → 40K1216-4#27882#27886
40K → 25.2M92+7#27886#27879
25.2M → Finish925-16#27879#27895
TOTALS490344+146
📊

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