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BOSTON MARATHON 2025

Ana Kuga

Bib: 29926•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:07
Rank: #27060
Start → 5K
33:07 | 10:40/mi
10K· 6.21 mi
1:08:26
Rank: #27323 (-263)
5K → 10K
35:19 | 11:22/mi
15K· 9.32 mi
1:45:04
Rank: #27402 (-79)
10K → 15K
36:38 | 11:47/mi
20K· 12.43 mi
2:18:42
Rank: #27010 (+392)
15K → 20K
33:38 | 10:50/mi
Half· 13.11 mi
2:25:51
Rank: #26934 (+76)
20K → Half
7:09 | 10:29/mi
25K· 15.53 mi
2:52:41
Rank: #26659 (+275)
Half → 25K
26:50 | 11:04/mi
30K· 18.64 mi
3:26:26
Rank: #26190 (+469)
25K → 30K
33:45 | 10:52/mi
20M
3:40:53
Rank: #25980 (+210)
30K → 20M
14:27 | 10:38/mi
21M
3:52:15
Rank: #25818 (+162)
20M → 21M
11:22 | 11:22/mi
35K· 21.75 mi
3:59:30
Rank: #25700 (+118)
21M → 35K
7:15 | 9:41/mi
23M
4:12:46
Rank: #25557 (+143)
35K → 23M
13:16 | 10:36/mi
24M
4:23:02
Rank: #25436 (+121)
23M → 24M
10:16 | 10:16/mi
40K· 24.85 mi
4:32:28
Rank: #25363 (+73)
24M → 40K
9:26 | 11:02/mi
25.2M
4:36:25
Rank: #25324 (+39)
40K → 25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
4:47:06
Rank: #25302 (+22)
25.2M → Finish
10:41 | 10:29/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:25:51
Pace11:08 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:21:15
Pace10:46 /mi
📊Negative Split: 3.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:4033:0710:4033:07
10:40
-
10K
6.21 mi12:28:591:08:2611:0135:19
11:22
+0:42
15K
9.32 mi13:05:371:45:0411:1636:38
11:47
+0:25
20K
12.43 mi13:39:152:18:4211:1033:38
10:50
-0:57
Half
13.11 mi13:46:242:25:5111:087:09
10:29
-0:21
25K
15.53 mi14:13:142:52:4111:0726:50
11:04
+0:35
30K
18.64 mi14:46:593:26:2611:0433:45
10:52
-0:12
20M
20.00 mi15:01:263:40:5311:0314:27
10:38
-0:14
21M
21.00 mi15:12:483:52:1511:0411:22
11:22
+0:44
35K
21.75 mi15:20:033:59:3011:017:15
9:41
-1:41
23M
23.00 mi15:33:194:12:4610:5913:16
10:36
+0:55
24M
24.00 mi15:43:354:23:0210:5810:16
10:16
-0:20
40K
24.85 mi15:53:014:32:2810:589:26
11:02
+0:46
25.2M
25.20 mi15:56:584:36:2510:583:57
11:27
+0:25
Finish
26.22 mi16:07:394:47:0610:5710:41
10:29
-0:58

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

9:41 /mi

Average Pace

10:57 /mi

Slowest Pace

11:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:21

12% of race

Time at Steady Pace

2:44:29

57% of race

Time at Slower Pace

1:27:16

30% of race

Average Pace: 10:57 /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 mi11:53:4033:0710:4033:07
10:40
#27060
10K
6.21 mi12:28:591:08:2611:0135:19
11:22
#27323
15K
9.32 mi13:05:371:45:0411:1636:38
11:47
#27402
20K
12.43 mi13:39:152:18:4211:1033:38
10:50
#27010
Half
13.11 mi13:46:242:25:5111:087:09
10:29
#26934
25K
15.53 mi14:13:142:52:4111:0726:50
11:04
#26659
30K
18.64 mi14:46:593:26:2611:0433:45
10:52
#26190
20M
20.00 mi15:01:263:40:5311:0314:27
10:38
#25980
21M
21.00 mi15:12:483:52:1511:0411:22
11:22
#25818
35K
21.75 mi15:20:033:59:3011:017:15
9:41
#25700
23M
23.00 mi15:33:194:12:4610:5913:16
10:36
#25557
24M
24.00 mi15:43:354:23:0210:5810:16
10:16
#25436
40K
24.85 mi15:53:014:32:2810:589:26
11:02
#25363
25.2M
25.20 mi15:56:584:36:2510:583:57
11:27
#25324
Finish
26.22 mi16:07:394:47:0610:5710:41
10:29
#25302
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi27060113601136027486(Top 97%)11675(Top 95%)11675(Top 896%)
10K6.21 mi3.10 mi27323-26311543-18311543-18327460(Top 97%)11641(Top 95%)11641(Top 893%)
15K9.32 mi3.11 mi27402-7911591-4811591-4827486(Top 97%)11675(Top 95%)11675(Top 896%)
20K12.43 mi3.11 mi27010+39211374+21711374+21725752(Top 91%)10670(Top 87%)10670(Top 819%)
Half13.11 mi0.68 mi26934+7611334+4011334+4025743(Top 91%)10686(Top 87%)10686(Top 820%)
25K15.53 mi2.42 mi26659+27511172+16211172+16225296(Top 89%)10465(Top 86%)10465(Top 803%)
30K18.64 mi3.11 mi26190+46910928+24410928+24423730(Top 84%)9721(Top 79%)9721(Top 746%)
20M20.00 mi1.36 mi25980+21010825+10310825+10322762(Top 80%)9296(Top 76%)9296(Top 713%)
21M21.00 mi1.00 mi25818+16210755+7010755+7022291(Top 78%)9134(Top 75%)9134(Top 701%)
35K21.75 mi0.75 mi25700+11810697+5810697+5820941(Top 74%)8484(Top 69%)8484(Top 651%)
23M23.00 mi1.25 mi25557+14310636+6110636+6122245(Top 78%)9201(Top 75%)9201(Top 706%)
24M24.00 mi1.00 mi25436+12110579+5710579+5722108(Top 78%)9196(Top 75%)9196(Top 706%)
40K24.85 mi0.85 mi25363+7310544+3510544+3523201(Top 82%)9814(Top 80%)9814(Top 753%)
25.2M25.20 mi0.35 mi25324+3910527+1710527+1721866(Top 77%)9103(Top 74%)9103(Top 699%)
Finish26.22 mi1.02 mi25302+2210524+310524+324225(Top 85%)10282(Top 84%)10282(Top 789%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21stories
+97ft-345ft

Overall

27486

Females

11675

F50-54

11675

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

27460

Females

11641

F50-54

11641

10K→15K

6.2 - 9.3 mi

Top 97%
×3stories
+67ft-78ft

Overall

27486

Females

11675

F50-54

11675

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25752

Females

10670

F50-54

10670

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25743

Females

10686

F50-54

10686

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

25296

Females

10465

F50-54

10465

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23730

Females

9721

F50-54

9721

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

22762

Females

9296

F50-54

9296

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22291

Females

9134

F50-54

9134

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

20941

Females

8484

F50-54

8484

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22245

Females

9201

F50-54

9201

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22108

Females

9196

F50-54

9196

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23201

Females

9814

F50-54

9814

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21866

Females

9103

F50-54

9103

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24225

Females

10282

F50-54

10282

Passing Analysis

Category:
Athletes Passed
2254
Passed By
496
Net Change
+1758
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27060
5K → 10K50313-263#27060#27323
10K → 15K71150-79#27323#27402
15K → 20K3942+392#27402#27010
20K → Half760+76#27010#26934
Half → 25K2761+275#26934#26659
25K → 30K4701+469#26659#26190
30K → 20M2111+210#26190#25980
20M → 21M1631+162#25980#25818
21M → 35K1202+118#25818#25700
35K → 23M1463+143#25700#25557
23M → 24M1232+121#25557#25436
24M → 40K741+73#25436#25363
40K → 25.2M401+39#25363#25324
25.2M → Finish4018+22#25324#25302
TOTALS2254496+1758
📊

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