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BOSTON MARATHON 2025

Ana Fernandez

Bib: 20230•F

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
25:40
Rank: #18492
Start → 5K
25:40 | 8:16/mi
10K· 6.21 mi
51:14
Rank: #18275 (+217)
5K → 10K
25:34 | 8:14/mi
15K· 9.32 mi
1:16:16
Rank: #17657 (+618)
10K → 15K
25:02 | 8:03/mi
20K· 12.43 mi
1:41:20
Rank: #17071 (+586)
15K → 20K
25:04 | 8:04/mi
Half· 13.11 mi
1:46:49
Rank: #17010 (+61)
20K → Half
5:29 | 8:02/mi
25K· 15.53 mi
2:06:36
Rank: #16643 (+367)
Half → 25K
19:47 | 8:10/mi
30K· 18.64 mi
2:32:37
Rank: #16139 (+504)
25K → 30K
26:01 | 8:22/mi
20M
2:45:38
Rank: #16374 (-235)
30K → 20M
13:01 | 9:35/mi
21M
2:57:13
Rank: #16943 (-569)
20M → 21M
11:35 | 11:35/mi
35K· 21.75 mi
3:07:49
Rank: #18149 (-1206)
21M → 35K
10:36 | 14:10/mi
23M
3:24:18
Rank: #19322 (-1173)
35K → 23M
16:29 | 13:10/mi
24M
3:34:41
Rank: #19535 (-213)
23M → 24M
10:23 | 10:23/mi
40K· 24.85 mi
3:43:52
Rank: #19719 (-184)
24M → 40K
9:11 | 10:44/mi
25.2M
3:48:20
Rank: #19867 (-148)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
3:57:37
Rank: #19868 (-1)
25.2M → Finish
9:17 | 9:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:49
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time2:10:48
Pace9:59 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4225:408:1625:40
8:16
-
10K
6.21 mi11:43:1651:148:1525:34
8:14
-0:02
15K
9.32 mi12:08:181:16:168:1125:02
8:03
-0:11
20K
12.43 mi12:33:221:41:208:0925:04
8:04
+0:01
Half
13.11 mi12:38:511:46:498:095:29
8:02
-0:02
25K
15.53 mi12:58:382:06:368:0919:47
8:10
+0:08
30K
18.64 mi13:24:392:32:378:1126:01
8:22
+0:12
20M
20.00 mi13:37:402:45:388:1713:01
9:35
+1:13
21M
21.00 mi13:49:152:57:138:2611:35
11:35
+2:00
35K
21.75 mi13:59:513:07:498:3810:36
14:10
+2:35
23M
23.00 mi14:16:203:24:188:5316:29
13:10
-1:00
24M
24.00 mi14:26:433:34:418:5710:23
10:23
-2:47
40K
24.85 mi14:35:543:43:529:009:11
10:44
+0:21
25.2M
25.20 mi14:40:223:48:209:044:28
12:57
+2:13
Finish
26.22 mi14:49:393:57:379:049:17
9:07
-3:50

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

8:02 /mi

Average Pace

9:04 /mi

Slowest Pace

14:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:35

23% of race

Time at Steady Pace

1:59:20

50% of race

Time at Slower Pace

1:02:42

26% of race

Average Pace: 9:04 /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 mi11:17:4225:408:1625:40
8:16
#18492
10K
6.21 mi11:43:1651:148:1525:34
8:14
#18275
15K
9.32 mi12:08:181:16:168:1125:02
8:03
#17657
20K
12.43 mi12:33:221:41:208:0925:04
8:04
#17071
Half
13.11 mi12:38:511:46:498:095:29
8:02
#17010
25K
15.53 mi12:58:382:06:368:0919:47
8:10
#16643
30K
18.64 mi13:24:392:32:378:1126:01
8:22
#16139
20M
20.00 mi13:37:402:45:388:1713:01
9:35
#16374
21M
21.00 mi13:49:152:57:138:2611:35
11:35
#16943
35K
21.75 mi13:59:513:07:498:3810:36
14:10
#18149
23M
23.00 mi14:16:203:24:188:5316:29
13:10
#19322
24M
24.00 mi14:26:433:34:418:5710:23
10:23
#19535
40K
24.85 mi14:35:543:43:529:009:11
10:44
#19719
25.2M
25.20 mi14:40:223:48:209:044:28
12:57
#19867
Finish
26.22 mi14:49:393:57:379:049:17
9:07
#19868
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi184926627662716486(Top 58%)5429(Top 44%)5429(Top 316%)
10K6.21 mi3.10 mi18275+2176492+1356492+13518117(Top 64%)6373(Top 52%)6373(Top 371%)
15K9.32 mi3.11 mi17657+6186118+3746118+37416486(Top 58%)5429(Top 44%)5429(Top 316%)
20K12.43 mi3.11 mi17071+5865787+3315787+33115430(Top 54%)4882(Top 40%)4882(Top 284%)
Half13.11 mi0.68 mi17010+615756+315756+3116282(Top 57%)5369(Top 44%)5369(Top 313%)
25K15.53 mi2.42 mi16643+3675551+2055551+20515067(Top 53%)4774(Top 39%)4774(Top 278%)
30K18.64 mi3.11 mi16139+5045308+2435308+24314003(Top 49%)4372(Top 36%)4372(Top 254%)
20M20.00 mi1.36 mi16374-2355480-1725480-17219539(Top 69%)7548(Top 62%)7548(Top 439%)
21M21.00 mi1.00 mi16943-5695844-3645844-36422782(Top 80%)9387(Top 77%)9387(Top 546%)
35K21.75 mi0.75 mi18149-12066538-6946538-69427776(Top 98%)11994(Top 98%)11994(Top 698%)
23M23.00 mi1.25 mi19322-11737236-6987236-69826579(Top 94%)11388(Top 93%)11388(Top 663%)
24M24.00 mi1.00 mi19535-2137381-1457381-14522490(Top 79%)9384(Top 77%)9384(Top 546%)
40K24.85 mi0.85 mi19719-1847507-1267507-12622553(Top 79%)9476(Top 77%)9476(Top 552%)
25.2M25.20 mi0.35 mi19867-1487596-897596-8924981(Top 88%)10667(Top 87%)10667(Top 621%)
Finish26.22 mi1.02 mi19868-17610-147610-1419566(Top 69%)7903(Top 65%)7903(Top 460%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16486

Females

5429

F40-44

5429

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

18117

Females

6373

F40-44

6373

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16486

Females

5429

F40-44

5429

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15430

Females

4882

F40-44

4882

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

16282

Females

5369

F40-44

5369

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

15067

Females

4774

F40-44

4774

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

14003

Females

4372

F40-44

4372

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19539

Females

7548

F40-44

7548

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22782

Females

9387

F40-44

9387

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

27776

Females

11994

F40-44

11994

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

26579

Females

11388

F40-44

11388

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22490

Females

9384

F40-44

9384

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22553

Females

9476

F40-44

9476

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

24981

Females

10667

F40-44

10667

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19566

Females

7903

F40-44

7903

Passing Analysis

Category:
Athletes Passed
2786
Passed By
4162
Net Change
-1376
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18492
5K → 10K383166+217#18492#18275
10K → 15K63820+618#18275#17657
15K → 20K59610+586#17657#17071
20K → Half687+61#17071#17010
Half → 25K3769+367#17010#16643
25K → 30K52723+504#16643#16139
30K → 20M57292-235#16139#16374
20M → 21M24593-569#16374#16943
21M → 35K31209-1206#16943#18149
35K → 23M81181-1173#18149#19322
23M → 24M23236-213#19322#19535
24M → 40K24208-184#19535#19719
40K → 25.2M3151-148#19719#19867
25.2M → Finish5657-1#19867#19868
TOTALS27864162-1376
📊

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