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BOSTON MARATHON 2025

Myrna Domínguez

Bib: 21532•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
Masters (Masters Women)
#0 / 6759
Top 25%
Division (F50-54)
#0 / 1303
Top 17%
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
8:18/mi
25:48
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
51:38
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:17:17
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:42:58
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:48:35
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:08:05
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:33:24
↑ 181↓ 1480.2%
20M
8:08/mi
2:44:27
↑ 64↓ 500.2%
21M
8:39/mi
2:53:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:01/mi
2:59:06
↑ 17↓ 861.7%
23M
8:15/mi
3:09:26
↑ 23↓ 630.6%
24M
8:08/mi
3:17:34
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:24:45
↓ 200.3%
25.2M
9:17/mi
3:27:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:36:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:50
Pace8:14 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0325:488:1825:48
8:18
-
10K
6.21 mi11:46:5351:388:1925:50
8:19
+0:01
15K
9.32 mi12:12:321:17:178:1825:39
8:15
-0:04
20K
12.43 mi12:38:131:42:588:1725:41
8:16
+0:01
Half
13.11 mi12:43:501:48:358:175:37
8:14
-0:02
25K
15.53 mi13:03:202:08:058:1519:30
8:03
-0:11
30K
18.64 mi13:28:392:33:248:1425:19
8:09
+0:06
20M
20.00 mi13:39:422:44:278:1311:03
8:08
-0:01
21M
21.00 mi13:48:212:53:068:158:39
8:39
+0:31
35K
21.75 mi13:54:212:59:068:146:00
8:01
-0:38
23M
23.00 mi14:04:413:09:268:1410:20
8:15
+0:14
24M
24.00 mi14:12:493:17:348:148:08
8:08
-0:07
40K
24.85 mi14:20:003:24:458:147:11
8:24
+0:16
25.2M
25.20 mi14:23:123:27:578:153:12
9:17
+0:53
Finish
26.22 mi14:31:403:36:258:168:28
8:19
-0:58

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

8:01 /mi

Average Pace

8:16 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:33:13

99% of race

Time at Steady Pace

3:12

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:21:0325:488:1825:48
8:18
#18742
10K
6.21 mi11:46:5351:388:1925:50
8:19
#18677
15K
9.32 mi12:12:321:17:178:1825:39
8:15
#18353
20K
12.43 mi12:38:131:42:588:1725:41
8:16
#17908
Half
13.11 mi12:43:501:48:358:175:37
8:14
#17872
25K
15.53 mi13:03:202:08:058:1519:30
8:03
#17243
30K
18.64 mi13:28:392:33:248:1425:19
8:09
#16401
20M
20.00 mi13:39:422:44:278:1311:03
8:08
#16019
21M
21.00 mi13:48:212:53:068:158:39
8:39
#15704
35K
21.75 mi13:54:212:59:068:146:00
8:01
#15569
23M
23.00 mi14:04:413:09:268:1410:20
8:15
#15289
24M
24.00 mi14:12:493:17:348:148:08
8:08
#15122
40K
24.85 mi14:20:003:24:458:147:11
8:24
#15022
25.2M
25.20 mi14:23:123:27:578:153:12
9:17
#14969
Finish
26.22 mi14:31:403:36:258:168:28
8:19
#14947
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi187426760676017771(Top 63%)6181(Top 51%)6181(Top 474%)
10K6.21 mi3.10 mi18677+656724+366724+3618641(Top 66%)6670(Top 55%)6670(Top 512%)
15K9.32 mi3.11 mi18353+3246536+1886536+18817771(Top 63%)6181(Top 51%)6181(Top 474%)
20K12.43 mi3.11 mi17908+4456280+2566280+25616743(Top 59%)5627(Top 46%)5627(Top 432%)
Half13.11 mi0.68 mi17872+366269+116269+1117491(Top 62%)6017(Top 49%)6017(Top 462%)
25K15.53 mi2.42 mi17243+6295907+3625907+36214242(Top 50%)4335(Top 35%)4335(Top 333%)
30K18.64 mi3.11 mi16401+8425471+4365471+43612456(Top 44%)3541(Top 29%)3541(Top 272%)
20M20.00 mi1.36 mi16019+3825277+1945277+19411387(Top 40%)3141(Top 26%)3141(Top 241%)
21M21.00 mi1.00 mi15704+3155141+1365141+13611419(Top 40%)3320(Top 27%)3320(Top 255%)
35K21.75 mi0.75 mi15569+1355075+665075+6612455(Top 44%)3890(Top 32%)3890(Top 299%)
23M23.00 mi1.25 mi15289+2804949+1264949+12611769(Top 41%)3629(Top 30%)3629(Top 279%)
24M24.00 mi1.00 mi15122+1674878+714878+7112181(Top 43%)3897(Top 32%)3897(Top 299%)
40K24.85 mi0.85 mi15022+1004848+304848+3012840(Top 45%)4360(Top 36%)4360(Top 335%)
25.2M25.20 mi0.35 mi14969+534834+144834+1413413(Top 47%)4722(Top 39%)4722(Top 362%)
Finish26.22 mi1.02 mi14947+224844-104844-1014984(Top 53%)5469(Top 45%)5469(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17771

Females

6181

F50-54

6181

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18641

Females

6670

F50-54

6670

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17771

Females

6181

F50-54

6181

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16743

Females

5627

F50-54

5627

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17491

Females

6017

F50-54

6017

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14242

Females

4335

F50-54

4335

25K→30K

15.5 - 18.6 mi

Top 44%
×9story building
+181ft-148ft

Overall

12456

Females

3541

F50-54

3541

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11387

Females

3141

F50-54

3141

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

11419

Females

3320

F50-54

3320

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12455

Females

3890

F50-54

3890

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11769

Females

3629

F50-54

3629

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12181

Females

3897

F50-54

3897

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12840

Females

4360

F50-54

4360

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13413

Females

4722

F50-54

4722

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14984

Females

5469

F50-54

5469

Passing Analysis

Category:
Athletes Passed
4254
Passed By
459
Net Change
+3795
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18742
5K → 10K303238+65#18742#18677
10K → 15K38258+324#18677#18353
15K → 20K47025+445#18353#17908
20K → Half4913+36#17908#17872
Half → 25K6312+629#17872#17243
25K → 30K8475+842#17243#16401
30K → 20M3831+382#16401#16019
20M → 21M3205+315#16019#15704
21M → 35K1372+135#15704#15569
35K → 23M2866+280#15569#15289
23M → 24M17811+167#15289#15122
24M → 40K11919+100#15122#15022
40K → 25.2M6714+53#15022#14969
25.2M → Finish8260+22#14969#14947
TOTALS4254459+3795
📊

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