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BOSTON MARATHON 2025

Ana Juan Bustos

Bib: 24322•F

IL

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

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
27:08
Rank: #21183
Start → 5K
27:08 | 8:44/mi
10K· 6.21 mi
53:07
Rank: #20134 (+1049)
5K → 10K
25:59 | 8:22/mi
15K· 9.32 mi
1:20:46
Rank: #20566 (-432)
10K → 15K
27:39 | 8:54/mi
20K· 12.43 mi
1:50:26
Rank: #21377 (-811)
15K → 20K
29:40 | 9:33/mi
Half· 13.11 mi
1:56:54
Rank: #21527 (-150)
20K → Half
6:28 | 9:29/mi
25K· 15.53 mi
2:21:37
Rank: #22082 (-555)
Half → 25K
24:43 | 10:12/mi
30K· 18.64 mi
2:54:41
Rank: #22398 (-316)
25K → 30K
33:04 | 10:39/mi
20M
3:09:47
Rank: #22525 (-127)
30K → 20M
15:06 | 11:07/mi
21M
3:21:27
Rank: #22543 (-18)
20M → 21M
11:40 | 11:40/mi
35K· 21.75 mi
3:28:53
Rank: #22501 (+42)
21M → 35K
7:26 | 9:56/mi
23M
3:42:27
Rank: #22515 (-14)
35K → 23M
13:34 | 10:50/mi
24M
3:52:58
Rank: #22516 (-1)
23M → 24M
10:31 | 10:31/mi
40K· 24.85 mi
4:02:13
Rank: #22522 (-6)
24M → 40K
9:15 | 10:49/mi
25.2M
4:06:23
Rank: #22536 (-14)
40K → 25.2M
4:10 | 12:05/mi
Finish· 26.22 mi
4:16:44
Rank: #22567 (-31)
25.2M → Finish
10:21 | 10:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:54
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:19:50
Pace10:40 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:3927:088:4427:08
8:44
-
10K
6.21 mi11:53:3853:078:3325:59
8:22
-0:22
15K
9.32 mi12:21:171:20:468:4027:39
8:54
+0:32
20K
12.43 mi12:50:571:50:268:5329:40
9:33
+0:39
Half
13.11 mi12:57:251:56:548:556:28
9:29
-0:04
25K
15.53 mi13:22:082:21:379:0724:43
10:12
+0:43
30K
18.64 mi13:55:122:54:419:2233:04
10:39
+0:27
20M
20.00 mi14:10:183:09:479:2915:06
11:07
+0:28
21M
21.00 mi14:21:583:21:279:3611:40
11:40
+0:33
35K
21.75 mi14:29:243:28:539:367:26
9:56
-1:44
23M
23.00 mi14:42:583:42:279:4013:34
10:50
+0:54
24M
24.00 mi14:53:293:52:589:4210:31
10:31
-0:19
40K
24.85 mi15:02:444:02:139:459:15
10:49
+0:18
25.2M
25.20 mi15:06:544:06:239:474:10
12:05
+1:16
Finish
26.22 mi15:17:154:16:449:4810:21
10:09
-1:56

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

8:22 /mi

Average Pace

9:48 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:56:54

46% of race

Time at Steady Pace

1:26:05

34% of race

Time at Slower Pace

53:45

21% of race

Average Pace: 9:47 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:27:3927:088:4427:08
8:44
#21183
10K
6.21 mi11:53:3853:078:3325:59
8:22
#20134
15K
9.32 mi12:21:171:20:468:4027:39
8:54
#20566
20K
12.43 mi12:50:571:50:268:5329:40
9:33
#21377
Half
13.11 mi12:57:251:56:548:556:28
9:29
#21527
25K
15.53 mi13:22:082:21:379:0724:43
10:12
#22082
30K
18.64 mi13:55:122:54:419:2233:04
10:39
#22398
20M
20.00 mi14:10:183:09:479:2915:06
11:07
#22525
21M
21.00 mi14:21:583:21:279:3611:40
11:40
#22543
35K
21.75 mi14:29:243:28:539:367:26
9:56
#22501
23M
23.00 mi14:42:583:42:279:4013:34
10:50
#22515
24M
24.00 mi14:53:293:52:589:4210:31
10:31
#22516
40K
24.85 mi15:02:444:02:139:459:15
10:49
#22522
25.2M
25.20 mi15:06:544:06:239:474:10
12:05
#22536
Finish
26.22 mi15:17:154:16:449:4810:21
10:09
#22567
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi211838188818821582(Top 76%)8324(Top 68%)8324(Top 837%)
10K6.21 mi3.10 mi20134+10497556+6327556+63218975(Top 67%)6873(Top 56%)6873(Top 691%)
15K9.32 mi3.11 mi20566-4327790-2347790-23421582(Top 76%)8324(Top 68%)8324(Top 837%)
20K12.43 mi3.11 mi21377-8118246-4568246-45623056(Top 81%)9181(Top 75%)9181(Top 924%)
Half13.11 mi0.68 mi21527-1508334-888334-8823525(Top 83%)9439(Top 77%)9439(Top 950%)
25K15.53 mi2.42 mi22082-5558652-3188652-31823716(Top 83%)9598(Top 78%)9598(Top 966%)
30K18.64 mi3.11 mi22398-3168850-1988850-19823263(Top 82%)9471(Top 77%)9471(Top 953%)
20M20.00 mi1.36 mi22525-1278948-988948-9823821(Top 84%)9860(Top 81%)9860(Top 992%)
21M21.00 mi1.00 mi22543-188968-208968-2022960(Top 81%)9476(Top 77%)9476(Top 953%)
35K21.75 mi0.75 mi22501+428965+38965+321741(Top 77%)8899(Top 73%)8899(Top 895%)
23M23.00 mi1.25 mi22515-148997-328997-3222843(Top 80%)9519(Top 78%)9519(Top 958%)
24M24.00 mi1.00 mi22516-19021-249021-2422875(Top 81%)9578(Top 78%)9578(Top 964%)
40K24.85 mi0.85 mi22522-69043-229043-2222727(Top 80%)9567(Top 78%)9567(Top 962%)
25.2M25.20 mi0.35 mi22536-149054-119054-1123428(Top 82%)9874(Top 81%)9874(Top 993%)
Finish26.22 mi1.02 mi22567-319095-419095-4123414(Top 82%)9881(Top 81%)9881(Top 994%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21582

Females

8324

F55-59

8324

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

18975

Females

6873

F55-59

6873

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21582

Females

8324

F55-59

8324

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

23056

Females

9181

F55-59

9181

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23525

Females

9439

F55-59

9439

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23716

Females

9598

F55-59

9598

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23263

Females

9471

F55-59

9471

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23821

Females

9860

F55-59

9860

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

22960

Females

9476

F55-59

9476

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21741

Females

8899

F55-59

8899

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22843

Females

9519

F55-59

9519

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

22875

Females

9578

F55-59

9578

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22727

Females

9567

F55-59

9567

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23428

Females

9874

F55-59

9874

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

23414

Females

9881

F55-59

9881

Passing Analysis

Category:
Athletes Passed
1764
Passed By
3148
Net Change
-1384
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21183
5K → 10K110253+1049#21183#20134
10K → 15K84516-432#20134#20566
15K → 20K55866-811#20566#21377
20K → Half4154-150#21377#21527
Half → 25K40595-555#21527#22082
25K → 30K104420-316#22082#22398
30K → 20M45172-127#22398#22525
20M → 21M6482-18#22525#22543
21M → 35K6826+42#22543#22501
35K → 23M6478-14#22501#22515
23M → 24M4849-1#22515#22516
24M → 40K4248-6#22516#22522
40K → 25.2M1125-14#22522#22536
25.2M → Finish3364-31#22536#22567
TOTALS17643148-1384
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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