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BOSTON MARATHON 2025

Maria Fernandez

Bib: 15867•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Masters (Masters Women)
#0 / 6759
Top 6%
Division (F40-44)
#0 / 1718
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:25/mi
23:03
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
45:34
↑ 79↓ 1380.4%
15K· 9.32 mi
7:11/mi
1:07:52
↑ 67↓ 78
20K· 12.43 mi
7:15/mi
1:30:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:35:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:23/mi
1:53:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:17:02
↑ 181↓ 1480.2%
20M
7:50/mi
2:27:41
↑ 64↓ 500.2%
21M
8:15/mi
2:35:56
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:41:35
↑ 17↓ 861.7%
23M
8:01/mi
2:51:37
↑ 23↓ 630.6%
24M
7:50/mi
2:59:27
↓ 821.3%
40K· 24.85 mi
7:50/mi
3:06:09
↓ 200.3%
25.2M
8:48/mi
3:09:11
↑ 13↓ 160.2%
Finish· 26.22 mi
7:42/mi
3:17:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:19
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:41:43
Pace7:46 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2323:037:2523:03
7:25
-
10K
6.21 mi11:17:5445:347:2022:31
7:15
-0:10
15K
9.32 mi11:40:121:07:527:1722:18
7:11
-0:04
20K
12.43 mi12:02:451:30:257:1722:33
7:15
+0:04
Half
13.11 mi12:07:391:35:197:164:54
7:11
-0:04
25K
15.53 mi12:25:321:53:127:1717:53
7:23
+0:12
30K
18.64 mi12:49:222:17:027:2123:50
7:40
+0:17
20M
20.00 mi13:00:012:27:417:2310:39
7:50
+0:10
21M
21.00 mi13:08:162:35:567:268:15
8:15
+0:25
35K
21.75 mi13:13:552:41:357:265:39
7:33
-0:42
23M
23.00 mi13:23:572:51:377:2810:02
8:01
+0:28
24M
24.00 mi13:31:472:59:277:297:50
7:50
-0:11
40K
24.85 mi13:38:293:06:097:296:42
7:50
0:00
25.2M
25.20 mi13:41:313:09:117:303:02
8:48
+0:58
Finish
26.22 mi13:49:223:17:027:317:51
7:42
-1:06

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

7:11 /mi

Average Pace

7:31 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:12

57% of race

Time at Steady Pace

1:02:31

32% of race

Time at Slower Pace

21:19

11% of race

Average Pace: 7:31 /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 mi10:55:2323:037:2523:03
7:25
#11526
10K
6.21 mi11:17:5445:347:2022:31
7:15
#10623
15K
9.32 mi11:40:121:07:527:1722:18
7:11
#10060
20K
12.43 mi12:02:451:30:257:1722:33
7:15
#9653
Half
13.11 mi12:07:391:35:197:164:54
7:11
#9602
25K
15.53 mi12:25:321:53:127:1717:53
7:23
#9466
30K
18.64 mi12:49:222:17:027:2123:50
7:40
#9282
20M
20.00 mi13:00:012:27:417:2310:39
7:50
#9267
21M
21.00 mi13:08:162:35:567:268:15
8:15
#9204
35K
21.75 mi13:13:552:41:357:265:39
7:33
#9157
23M
23.00 mi13:23:572:51:377:2810:02
8:01
#9158
24M
24.00 mi13:31:472:59:277:297:50
7:50
#9197
40K
24.85 mi13:38:293:06:097:296:42
7:50
#9156
25.2M
25.20 mi13:41:313:09:117:303:02
8:48
#9161
Finish
26.22 mi13:49:223:17:027:317:51
7:42
#9220
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi11526253625368949(Top 32%)1408(Top 12%)1408(Top 82%)
10K6.21 mi3.10 mi10623+9032123+4132123+4139916(Top 35%)1795(Top 15%)1795(Top 104%)
15K9.32 mi3.11 mi10060+5631868+2551868+2558949(Top 32%)1408(Top 12%)1408(Top 82%)
20K12.43 mi3.11 mi9653+4071714+1541714+1548705(Top 31%)1402(Top 11%)1402(Top 82%)
Half13.11 mi0.68 mi9602+511696+181696+189015(Top 32%)1516(Top 12%)1516(Top 88%)
25K15.53 mi2.42 mi9466+1361664+321664+328981(Top 32%)1632(Top 13%)1632(Top 95%)
30K18.64 mi3.11 mi9282+1841635+291635+299002(Top 32%)1837(Top 15%)1837(Top 107%)
20M20.00 mi1.36 mi9267+151657-221657-229300(Top 33%)2118(Top 17%)2118(Top 123%)
21M21.00 mi1.00 mi9204+631664-71664-78917(Top 31%)2122(Top 17%)2122(Top 124%)
35K21.75 mi0.75 mi9157+471663+11663+19041(Top 32%)2135(Top 17%)2135(Top 124%)
23M23.00 mi1.25 mi9158-11707-441707-4410126(Top 36%)2793(Top 23%)2793(Top 163%)
24M24.00 mi1.00 mi9197-391752-451752-4510067(Top 35%)2831(Top 23%)2831(Top 165%)
40K24.85 mi0.85 mi9156+411775-231775-239048(Top 32%)2469(Top 20%)2469(Top 144%)
25.2M25.20 mi0.35 mi9161-51799-241799-2410635(Top 37%)3291(Top 27%)3291(Top 192%)
Finish26.22 mi1.02 mi9220-591864-651864-6510729(Top 38%)3323(Top 27%)3323(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8949

Females

1408

F40-44

1408

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9916

Females

1795

F40-44

1795

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8949

Females

1408

F40-44

1408

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8705

Females

1402

F40-44

1402

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

9015

Females

1516

F40-44

1516

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8981

Females

1632

F40-44

1632

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9002

Females

1837

F40-44

1837

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9300

Females

2118

F40-44

2118

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8917

Females

2122

F40-44

2122

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9041

Females

2135

F40-44

2135

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10126

Females

2793

F40-44

2793

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

10067

Females

2831

F40-44

2831

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9048

Females

2469

F40-44

2469

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10635

Females

3291

F40-44

3291

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

10729

Females

3323

F40-44

3323

Passing Analysis

Category:
Athletes Passed
3203*
Passed By
897
Net Change
+2306
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11526
5K → 10K94340+903#11526#10623
10K → 15K5729+563#10623#10060
15K → 20K427*20+407#10060#9653
20K → Half6514+51#9653#9602
Half → 25K21882+136#9602#9466
25K → 30K303119+184#9466#9282
30K → 20M10893+15#9282#9267
20M → 21M12562+63#9267#9204
21M → 35K6922+47#9204#9157
35K → 23M112113-1#9157#9158
23M → 24M72111-39#9158#9197
24M → 40K9453+41#9197#9156
40K → 25.2M3338-5#9156#9161
25.2M → Finish62121-59#9161#9220
TOTALS3203*897+2306

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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