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BOSTON MARATHON 2025

Edith Ibarra

Bib: 21419•F

CA

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

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
8:13/mi
25:33
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
50:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:16:33
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:43:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:49:27
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:11:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:40/mi
2:41:52
↑ 181↓ 1480.2%
20M
10:16/mi
2:55:49
↑ 64↓ 500.2%
21M
10:46/mi
3:06:35
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:13:18
↑ 17↓ 861.7%
23M
9:49/mi
3:25:36
↑ 23↓ 630.6%
24M
9:06/mi
3:34:42
↓ 821.3%
40K· 24.85 mi
9:39/mi
3:42:57
↓ 200.3%
25.2M
10:32/mi
3:46:35
↑ 13↓ 160.2%
Finish· 26.22 mi
8:46/mi
3:55:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:27
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:06:04
Pace9:37 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0425:338:1325:33
8:13
-
10K
6.21 mi11:46:2550:548:1125:21
8:10
-0:03
15K
9.32 mi12:12:041:16:338:1325:39
8:15
+0:05
20K
12.43 mi12:39:121:43:418:2127:08
8:44
+0:29
Half
13.11 mi12:44:581:49:278:215:46
8:27
-0:17
25K
15.53 mi13:07:212:11:508:2922:23
9:14
+0:47
30K
18.64 mi13:37:232:41:528:4130:02
9:40
+0:26
20M
20.00 mi13:51:202:55:498:4713:57
10:16
+0:36
21M
21.00 mi14:02:063:06:358:5310:46
10:46
+0:30
35K
21.75 mi14:08:493:13:188:536:43
8:59
-1:47
23M
23.00 mi14:21:073:25:368:5612:18
9:49
+0:50
24M
24.00 mi14:30:133:34:428:579:06
9:06
-0:43
40K
24.85 mi14:38:283:42:578:588:15
9:39
+0:33
25.2M
25.20 mi14:42:063:46:358:593:38
10:32
+0:53
Finish
26.22 mi14:51:023:55:318:598:56
8:46
-1:46

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

8:10 /mi

Average Pace

8:59 /mi

Slowest Pace

10:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:19

35% of race

Time at Steady Pace

1:14:16

32% of race

Time at Slower Pace

1:18:56

34% of race

Average Pace: 8:59 /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 mi11:21:0425:338:1325:33
8:13
#18274
10K
6.21 mi11:46:2550:548:1125:21
8:10
#17939
15K
9.32 mi12:12:041:16:338:1325:39
8:15
#17841
20K
12.43 mi12:39:121:43:418:2127:08
8:44
#18271
Half
13.11 mi12:44:581:49:278:215:46
8:27
#18304
25K
15.53 mi13:07:212:11:508:2922:23
9:14
#18835
30K
18.64 mi13:37:232:41:528:4130:02
9:40
#19247
20M
20.00 mi13:51:202:55:498:4713:57
10:16
#19523
21M
21.00 mi14:02:063:06:358:5310:46
10:46
#19632
35K
21.75 mi14:08:493:13:188:536:43
8:59
#19575
23M
23.00 mi14:21:073:25:368:5612:18
9:49
#19608
24M
24.00 mi14:30:133:34:428:579:06
9:06
#19539
40K
24.85 mi14:38:283:42:578:588:15
9:39
#19513
25.2M
25.20 mi14:42:063:46:358:593:38
10:32
#19512
Finish
26.22 mi14:51:023:55:318:598:56
8:46
#19451
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi182746510651017788(Top 63%)6198(Top 51%)6198(Top 476%)
10K6.21 mi3.10 mi17939+3356288+2226288+22217633(Top 62%)6081(Top 50%)6081(Top 467%)
15K9.32 mi3.11 mi17841+986234+546234+5417788(Top 63%)6198(Top 51%)6198(Top 476%)
20K12.43 mi3.11 mi18271-4306499-2656499-26519600(Top 69%)7264(Top 59%)7264(Top 557%)
Half13.11 mi0.68 mi18304-336521-226521-2218962(Top 67%)6885(Top 56%)6885(Top 528%)
25K15.53 mi2.42 mi18835-5316818-2976818-29720909(Top 74%)8040(Top 66%)8040(Top 617%)
30K18.64 mi3.11 mi19247-4127102-2847102-28420594(Top 73%)7987(Top 65%)7987(Top 613%)
20M20.00 mi1.36 mi19523-2767277-1757277-17521759(Top 77%)8763(Top 72%)8763(Top 673%)
21M21.00 mi1.00 mi19632-1097364-877364-8720749(Top 73%)8313(Top 68%)8313(Top 638%)
35K21.75 mi0.75 mi19575+577351+137351+1318161(Top 64%)6997(Top 57%)6997(Top 537%)
23M23.00 mi1.25 mi19608-337403-527403-5219886(Top 70%)7990(Top 65%)7990(Top 613%)
24M24.00 mi1.00 mi19539+697383+207383+2017920(Top 63%)6997(Top 57%)6997(Top 537%)
40K24.85 mi0.85 mi19513+267386-37386-319285(Top 68%)7776(Top 64%)7776(Top 597%)
25.2M25.20 mi0.35 mi19512+17398-127398-1219179(Top 68%)7734(Top 63%)7734(Top 594%)
Finish26.22 mi1.02 mi19451+617383+157383+1517896(Top 63%)7031(Top 57%)7031(Top 540%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17788

Females

6198

F50-54

6198

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17633

Females

6081

F50-54

6081

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17788

Females

6198

F50-54

6198

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19600

Females

7264

F50-54

7264

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

18962

Females

6885

F50-54

6885

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

20909

Females

8040

F50-54

8040

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20594

Females

7987

F50-54

7987

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21759

Females

8763

F50-54

8763

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20749

Females

8313

F50-54

8313

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18161

Females

6997

F50-54

6997

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19886

Females

7990

F50-54

7990

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17920

Females

6997

F50-54

6997

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19285

Females

7776

F50-54

7776

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19179

Females

7734

F50-54

7734

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17896

Females

7031

F50-54

7031

Passing Analysis

Category:
Athletes Passed
1561
Passed By
2738
Net Change
-1177
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18274
5K → 10K481146+335#18274#17939
10K → 15K241143+98#17939#17841
15K → 20K80510-430#17841#18271
20K → Half2255-33#18271#18304
Half → 25K63594-531#18304#18835
25K → 30K115527-412#18835#19247
30K → 20M42318-276#19247#19523
20M → 21M76185-109#19523#19632
21M → 35K7417+57#19632#19575
35K → 23M80113-33#19575#19608
23M → 24M9122+69#19608#19539
24M → 40K7549+26#19539#19513
40K → 25.2M3130+1#19513#19512
25.2M → Finish9029+61#19512#19451
TOTALS15612738-1177
📊

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