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BOSTON MARATHON 2025

Maria Antonieta Fernandez

Bib: 20169•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 41%
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
24:43
Rank: #16268
Start → 5K
24:43 | 7:57/mi
10K· 6.21 mi
49:08
Rank: #15761 (+507)
5K → 10K
24:25 | 7:52/mi
15K· 9.32 mi
1:16:44
Rank: #17989 (-2228)
10K → 15K
27:36 | 8:53/mi
20K· 12.43 mi
1:42:23
Rank: #17603 (+386)
15K → 20K
25:39 | 8:15/mi
Half· 13.11 mi
1:47:55
Rank: #17556 (+47)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:13:25
Rank: #19443 (-1887)
Half → 25K
25:30 | 10:31/mi
30K· 18.64 mi
2:42:07
Rank: #19312 (+131)
25K → 30K
28:42 | 9:14/mi
20M
2:53:22
Rank: #18839 (+473)
30K → 20M
11:15 | 8:17/mi
21M
3:02:13
Rank: #18466 (+373)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
3:08:41
Rank: #18395 (+71)
21M → 35K
6:28 | 8:39/mi
23M
3:19:26
Rank: #18107 (+288)
35K → 23M
10:45 | 8:35/mi
24M
3:27:36
Rank: #17845 (+262)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:34:53
Rank: #17676 (+169)
24M → 40K
7:17 | 8:31/mi
25.2M
3:38:19
Rank: #17646 (+30)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:46:28
Rank: #17483 (+163)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:55
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:58:33
Pace9:03 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0024:437:5724:43
7:57
-
10K
6.21 mi11:41:2549:087:5424:25
7:52
-0:05
15K
9.32 mi12:09:011:16:448:1427:36
8:53
+1:01
20K
12.43 mi12:34:401:42:238:1425:39
8:15
-0:38
Half
13.11 mi12:40:121:47:558:145:32
8:07
-0:08
25K
15.53 mi13:05:422:13:258:3525:30
10:31
+2:24
30K
18.64 mi13:34:242:42:078:4228:42
9:14
-1:17
20M
20.00 mi13:45:392:53:228:4011:15
8:17
-0:57
21M
21.00 mi13:54:303:02:138:418:51
8:51
+0:34
35K
21.75 mi14:00:583:08:418:416:28
8:39
-0:12
23M
23.00 mi14:11:433:19:268:4010:45
8:35
-0:04
24M
24.00 mi14:19:533:27:368:398:10
8:10
-0:25
40K
24.85 mi14:27:103:34:538:397:17
8:31
+0:21
25.2M
25.20 mi14:30:363:38:198:403:26
9:57
+1:26
Finish
26.22 mi14:38:453:46:288:398:09
8:00
-1:57

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

7:52 /mi

Average Pace

8:39 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:49

28% of race

Time at Steady Pace

1:18:25

35% of race

Time at Slower Pace

1:25:14

38% of race

Average Pace: 8:38 /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 mi11:17:0024:437:5724:43
7:57
#16268
10K
6.21 mi11:41:2549:087:5424:25
7:52
#15761
15K
9.32 mi12:09:011:16:448:1427:36
8:53
#17989
20K
12.43 mi12:34:401:42:238:1425:39
8:15
#17603
Half
13.11 mi12:40:121:47:558:145:32
8:07
#17556
25K
15.53 mi13:05:422:13:258:3525:30
10:31
#19443
30K
18.64 mi13:34:242:42:078:4228:42
9:14
#19312
20M
20.00 mi13:45:392:53:228:4011:15
8:17
#18839
21M
21.00 mi13:54:303:02:138:418:51
8:51
#18466
35K
21.75 mi14:00:583:08:418:416:28
8:39
#18395
23M
23.00 mi14:11:433:19:268:4010:45
8:35
#18107
24M
24.00 mi14:19:533:27:368:398:10
8:10
#17845
40K
24.85 mi14:27:103:34:538:397:17
8:31
#17676
25.2M
25.20 mi14:30:363:38:198:403:26
9:57
#17646
Finish
26.22 mi14:38:453:46:288:398:09
8:00
#17483
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi162685313531321485(Top 76%)8265(Top 68%)8265(Top 481%)
10K6.21 mi3.10 mi15761+5074999+3144999+31415365(Top 54%)4767(Top 39%)4767(Top 277%)
15K9.32 mi3.11 mi17989-22286326-13276326-132721485(Top 76%)8265(Top 68%)8265(Top 481%)
20K12.43 mi3.11 mi17603+3866100+2266100+22616678(Top 59%)5593(Top 46%)5593(Top 326%)
Half13.11 mi0.68 mi17556+476066+346066+3416763(Top 59%)5638(Top 46%)5638(Top 328%)
25K15.53 mi2.42 mi19443-18877169-11037169-110324409(Top 86%)9967(Top 82%)9967(Top 580%)
30K18.64 mi3.11 mi19312+1317137+327137+3218829(Top 66%)7024(Top 57%)7024(Top 409%)
20M20.00 mi1.36 mi18839+4736877+2606877+26012380(Top 44%)3644(Top 30%)3644(Top 212%)
21M21.00 mi1.00 mi18466+3736703+1746703+17412655(Top 45%)3965(Top 32%)3965(Top 231%)
35K21.75 mi0.75 mi18395+716676+276676+2716376(Top 58%)5996(Top 49%)5996(Top 349%)
23M23.00 mi1.25 mi18107+2886557+1196557+11913875(Top 49%)4747(Top 39%)4747(Top 276%)
24M24.00 mi1.00 mi17845+2626448+1096448+10912408(Top 44%)4014(Top 33%)4014(Top 234%)
40K24.85 mi0.85 mi17676+1696377+716377+7113610(Top 48%)4776(Top 39%)4776(Top 278%)
25.2M25.20 mi0.35 mi17646+306366+116366+1116871(Top 59%)6525(Top 53%)6525(Top 380%)
Finish26.22 mi1.02 mi17483+1636305+616305+6112916(Top 45%)4399(Top 36%)4399(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21485

Females

8265

F40-44

8265

5K→10K

3.1 - 6.2 mi

Top 54%
×5stories
+79ft-138ft

Overall

15365

Females

4767

F40-44

4767

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21485

Females

8265

F40-44

8265

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16678

Females

5593

F40-44

5593

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16763

Females

5638

F40-44

5638

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24409

Females

9967

F40-44

9967

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18829

Females

7024

F40-44

7024

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12380

Females

3644

F40-44

3644

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12655

Females

3965

F40-44

3965

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16376

Females

5996

F40-44

5996

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13875

Females

4747

F40-44

4747

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12408

Females

4014

F40-44

4014

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13610

Females

4776

F40-44

4776

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16871

Females

6525

F40-44

6525

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12916

Females

4399

F40-44

4399

Passing Analysis

Category:
Athletes Passed
3289
Passed By
4504
Net Change
-1215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16268
5K → 10K621114+507#16268#15761
10K → 15K132241-2228#15761#17989
15K → 20K42539+386#17989#17603
20K → Half6518+47#17603#17556
Half → 25K61893-1887#17556#19443
25K → 30K275144+131#19443#19312
30K → 20M4730+473#19312#18839
20M → 21M3774+373#18839#18466
21M → 35K9019+71#18466#18395
35K → 23M2924+288#18395#18107
23M → 24M2642+262#18107#17845
24M → 40K1712+169#17845#17676
40K → 25.2M4717+30#17676#17646
25.2M → Finish1707+163#17646#17483
TOTALS32894504-1215
📊

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