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BOSTON MARATHON 2025

Noriko Ando

Bib: 29072•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
30:00
Rank: #24720
Start → 5K
30:00 | 9:39/mi
10K· 6.21 mi
1:01:00
Rank: #25013 (-293)
5K → 10K
31:00 | 9:59/mi
15K· 9.32 mi
1:33:00
Rank: #25229 (-216)
10K → 15K
32:00 | 10:18/mi
20K· 12.43 mi
2:05:49
Rank: #25282 (-53)
15K → 20K
32:49 | 10:34/mi
Half· 13.11 mi
2:12:46
Rank: #25273 (+9)
20K → Half
6:57 | 10:11/mi
25K· 15.53 mi
2:38:58
Rank: #25188 (+85)
Half → 25K
26:12 | 10:48/mi
30K· 18.64 mi
3:13:57
Rank: #25051 (+137)
25K → 30K
34:59 | 11:16/mi
20M
3:29:02
Rank: #24980 (+71)
30K → 20M
15:05 | 11:06/mi
21M
3:40:36
Rank: #24874 (+106)
20M → 21M
11:34 | 11:34/mi
35K· 21.75 mi
3:48:26
Rank: #24817 (+57)
21M → 35K
7:50 | 10:28/mi
23M
4:02:13
Rank: #24748 (+69)
35K → 23M
13:47 | 11:01/mi
24M
4:12:47
Rank: #24675 (+73)
23M → 24M
10:34 | 10:34/mi
40K· 24.85 mi
4:21:53
Rank: #24612 (+63)
24M → 40K
9:06 | 10:39/mi
25.2M
4:25:47
Rank: #24578 (+34)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:35:54
Rank: #24523 (+55)
25.2M → Finish
10:07 | 9:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:46
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time2:23:08
Pace10:55 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4430:009:3930:00
9:39
-
10K
6.21 mi12:25:441:01:009:4931:00
9:59
+0:20
15K
9.32 mi12:57:441:33:009:5932:00
10:18
+0:19
20K
12.43 mi13:30:332:05:4910:0732:49
10:34
+0:16
Half
13.11 mi13:37:302:12:4610:086:57
10:11
-0:23
25K
15.53 mi14:03:422:38:5810:1426:12
10:48
+0:37
30K
18.64 mi14:38:413:13:5710:2434:59
11:16
+0:28
20M
20.00 mi14:53:463:29:0210:2715:05
11:06
-0:10
21M
21.00 mi15:05:203:40:3610:3011:34
11:34
+0:28
35K
21.75 mi15:13:103:48:2610:307:50
10:28
-1:06
23M
23.00 mi15:26:574:02:1310:3213:47
11:01
+0:33
24M
24.00 mi15:37:314:12:4710:3210:34
10:34
-0:27
40K
24.85 mi15:46:374:21:5310:329:06
10:39
+0:05
25.2M
25.20 mi15:50:314:25:4710:333:54
11:19
+0:40
Finish
26.22 mi16:00:384:35:5410:3210:07
9:56
-1:23

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

9:39 /mi

Average Pace

10:32 /mi

Slowest Pace

11:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:17

58% of race

Time at Steady Pace

1:43:03

37% of race

Time at Slower Pace

11:34

4% of race

Average Pace: 10:31 /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 mi11:54:4430:009:3930:00
9:39
#24720
10K
6.21 mi12:25:441:01:009:4931:00
9:59
#25013
15K
9.32 mi12:57:441:33:009:5932:00
10:18
#25229
20K
12.43 mi13:30:332:05:4910:0732:49
10:34
#25282
Half
13.11 mi13:37:302:12:4610:086:57
10:11
#25273
25K
15.53 mi14:03:422:38:5810:1426:12
10:48
#25188
30K
18.64 mi14:38:413:13:5710:2434:59
11:16
#25051
20M
20.00 mi14:53:463:29:0210:2715:05
11:06
#24980
21M
21.00 mi15:05:203:40:3610:3011:34
11:34
#24874
35K
21.75 mi15:13:103:48:2610:307:50
10:28
#24817
23M
23.00 mi15:26:574:02:1310:3213:47
11:01
#24748
24M
24.00 mi15:37:314:12:4710:3210:34
10:34
#24675
40K
24.85 mi15:46:374:21:5310:329:06
10:39
#24612
25.2M
25.20 mi15:50:314:25:4710:333:54
11:19
#24578
Finish
26.22 mi16:00:384:35:5410:3210:07
9:56
#24523
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi24720100721007225599(Top 90%)10559(Top 86%)10559(Top 1062%)
10K6.21 mi3.10 mi25013-29310236-16410236-16425270(Top 89%)10383(Top 85%)10383(Top 1045%)
15K9.32 mi3.11 mi25229-21610351-11510351-11525599(Top 90%)10559(Top 86%)10559(Top 1062%)
20K12.43 mi3.11 mi25282-5310396-4510396-4525304(Top 89%)10429(Top 85%)10429(Top 1049%)
Half13.11 mi0.68 mi25273+910393+310393+325245(Top 89%)10401(Top 85%)10401(Top 1046%)
25K15.53 mi2.42 mi25188+8510357+3610357+3624927(Top 88%)10245(Top 84%)10245(Top 1031%)
30K18.64 mi3.11 mi25051+13710303+5410303+5424488(Top 86%)10124(Top 83%)10124(Top 1019%)
20M20.00 mi1.36 mi24980+7110283+2010283+2023810(Top 84%)9852(Top 81%)9852(Top 991%)
21M21.00 mi1.00 mi24874+10610241+4210241+4222763(Top 80%)9379(Top 77%)9379(Top 944%)
35K21.75 mi0.75 mi24817+5710214+2710214+2723124(Top 81%)9620(Top 79%)9620(Top 968%)
23M23.00 mi1.25 mi24748+6910189+2510189+2523253(Top 82%)9739(Top 80%)9739(Top 980%)
24M24.00 mi1.00 mi24675+7310168+2110168+2123012(Top 81%)9648(Top 79%)9648(Top 971%)
40K24.85 mi0.85 mi24612+6310146+2210146+2222319(Top 79%)9373(Top 77%)9373(Top 943%)
25.2M25.20 mi0.35 mi24578+3410127+1910127+1921612(Top 76%)8981(Top 73%)8981(Top 904%)
Finish26.22 mi1.02 mi24523+5510110+1710110+1722725(Top 80%)9537(Top 78%)9537(Top 959%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25599

Females

10559

F55-59

10559

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25270

Females

10383

F55-59

10383

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25599

Females

10559

F55-59

10559

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25304

Females

10429

F55-59

10429

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25245

Females

10401

F55-59

10401

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

24927

Females

10245

F55-59

10245

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24488

Females

10124

F55-59

10124

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23810

Females

9852

F55-59

9852

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22763

Females

9379

F55-59

9379

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

23124

Females

9620

F55-59

9620

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

23253

Females

9739

F55-59

9739

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

23012

Females

9648

F55-59

9648

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22319

Females

9373

F55-59

9373

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21612

Females

8981

F55-59

8981

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22725

Females

9537

F55-59

9537

Passing Analysis

Category:
Athletes Passed
1252
Passed By
1055
Net Change
+197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24720
5K → 10K92385-293#24720#25013
10K → 15K72288-216#25013#25229
15K → 20K115168-53#25229#25282
20K → Half2112+9#25282#25273
Half → 25K14358+85#25273#25188
25K → 30K19255+137#25188#25051
30K → 20M9322+71#25051#24980
20M → 21M11913+106#24980#24874
21M → 35K658+57#24874#24817
35K → 23M8213+69#24817#24748
23M → 24M807+73#24748#24675
24M → 40K7411+63#24675#24612
40K → 25.2M406+34#24612#24578
25.2M → Finish649+55#24578#24523
TOTALS12521055+197
📊

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