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BOSTON MARATHON 2025

Gabriela Arleth Lira Cabrera

Bib: 20753•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 39%
Masters (Masters Women)
#0 / 6759
Top 24%
Division (F45-49)
#0 / 1813
Top 29%
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
7:32/mi
23:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:32/mi
46:50
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:10:58
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:35:49
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:41:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:19/mi
2:01:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:42/mi
2:28:18
↑ 181↓ 1480.2%
20M
8:42/mi
2:40:08
↑ 64↓ 500.2%
21M
9:34/mi
2:49:42
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
2:56:02
↑ 17↓ 861.7%
23M
8:52/mi
3:07:08
↑ 23↓ 630.6%
24M
8:45/mi
3:15:53
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:23:25
↓ 200.3%
25.2M
9:49/mi
3:26:48
↑ 13↓ 160.2%
Finish· 26.22 mi
8:51/mi
3:35:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:54:42
Pace8:45 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0123:257:3223:25
7:32
-
10K
6.21 mi11:40:2646:507:3223:25
7:32
0:00
15K
9.32 mi12:04:341:10:587:3724:08
7:46
+0:14
20K
12.43 mi12:29:251:35:497:4324:51
8:00
+0:14
Half
13.11 mi12:34:431:41:077:435:18
7:46
-0:14
25K
15.53 mi12:54:522:01:167:4820:09
8:19
+0:33
30K
18.64 mi13:21:542:28:187:5727:02
8:42
+0:23
20M
20.00 mi13:33:442:40:088:0011:50
8:42
0:00
21M
21.00 mi13:43:182:49:428:059:34
9:34
+0:52
35K
21.75 mi13:49:382:56:028:066:20
8:28
-1:06
23M
23.00 mi14:00:443:07:088:0811:06
8:52
+0:24
24M
24.00 mi14:09:293:15:538:108:45
8:45
-0:07
40K
24.85 mi14:17:013:23:258:117:32
8:49
+0:04
25.2M
25.20 mi14:20:243:26:488:123:23
9:49
+1:00
Finish
26.22 mi14:29:253:35:498:149:01
8:51
-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

7:32 /mi

Average Pace

8:14 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:16

56% of race

Time at Steady Pace

1:21:36

38% of race

Time at Slower Pace

12:57

6% of race

Average Pace: 8:14 /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 mi11:17:0123:257:3223:25
7:32
#12596
10K
6.21 mi11:40:2646:507:3223:25
7:32
#12469
15K
9.32 mi12:04:341:10:587:3724:08
7:46
#12993
20K
12.43 mi12:29:251:35:497:4324:51
8:00
#13466
Half
13.11 mi12:34:431:41:077:435:18
7:46
#13491
25K
15.53 mi12:54:522:01:167:4820:09
8:19
#13942
30K
18.64 mi13:21:542:28:187:5727:02
8:42
#14338
20M
20.00 mi13:33:442:40:088:0011:50
8:42
#14385
21M
21.00 mi13:43:182:49:428:059:34
9:34
#14520
35K
21.75 mi13:49:382:56:028:066:20
8:28
#14533
23M
23.00 mi14:00:443:07:088:0811:06
8:52
#14566
24M
24.00 mi14:09:293:15:538:108:45
8:45
#14631
40K
24.85 mi14:17:013:23:258:117:32
8:49
#14623
25.2M
25.20 mi14:20:243:26:488:123:23
9:49
#14640
Finish
26.22 mi14:29:253:35:498:149:01
8:51
#14777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi125963115311514114(Top 50%)4086(Top 33%)4086(Top 225%)
10K6.21 mi3.10 mi12469+1273052+633052+6312461(Top 44%)3074(Top 25%)3074(Top 170%)
15K9.32 mi3.11 mi12993-5243386-3343386-33414114(Top 50%)4086(Top 33%)4086(Top 225%)
20K12.43 mi3.11 mi13466-4733705-3193705-31914929(Top 53%)4610(Top 38%)4610(Top 254%)
Half13.11 mi0.68 mi13491-253724-193724-1914088(Top 50%)4121(Top 34%)4121(Top 227%)
25K15.53 mi2.42 mi13942-4514012-2884012-28815986(Top 56%)5300(Top 43%)5300(Top 292%)
30K18.64 mi3.11 mi14338-3964300-2884300-28816012(Top 56%)5465(Top 45%)5465(Top 301%)
20M20.00 mi1.36 mi14385-474352-524352-5215130(Top 53%)5110(Top 42%)5110(Top 282%)
21M21.00 mi1.00 mi14520-1354449-974449-9716383(Top 58%)5913(Top 48%)5913(Top 326%)
35K21.75 mi0.75 mi14533-134474-254474-2515267(Top 54%)5378(Top 44%)5378(Top 297%)
23M23.00 mi1.25 mi14566-334526-524526-5215490(Top 55%)5592(Top 46%)5592(Top 308%)
24M24.00 mi1.00 mi14631-654591-654591-6516030(Top 56%)5939(Top 49%)5939(Top 328%)
40K24.85 mi0.85 mi14623+84612-214612-2115259(Top 54%)5661(Top 46%)5661(Top 312%)
25.2M25.20 mi0.35 mi14640-174638-264638-2616171(Top 57%)6156(Top 50%)6156(Top 340%)
Finish26.22 mi1.02 mi14777-1374743-1054743-10518288(Top 64%)7226(Top 59%)7226(Top 399%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14114

Females

4086

F45-49

4086

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12461

Females

3074

F45-49

3074

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14114

Females

4086

F45-49

4086

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14929

Females

4610

F45-49

4610

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14088

Females

4121

F45-49

4121

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15986

Females

5300

F45-49

5300

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

16012

Females

5465

F45-49

5465

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15130

Females

5110

F45-49

5110

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16383

Females

5913

F45-49

5913

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15267

Females

5378

F45-49

5378

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15490

Females

5592

F45-49

5592

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

16030

Females

5939

F45-49

5939

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15259

Females

5661

F45-49

5661

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

16171

Females

6156

F45-49

6156

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18288

Females

7226

F45-49

7226

Passing Analysis

Category:
Athletes Passed
1280
Passed By
3461
Net Change
-2181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12596
5K → 10K350223+127#12596#12469
10K → 15K63587-524#12469#12993
15K → 20K89562-473#12993#13466
20K → Half2752-25#13466#13491
Half → 25K78529-451#13491#13942
25K → 30K155551-396#13942#14338
30K → 20M100147-47#14338#14385
20M → 21M77212-135#14385#14520
21M → 35K6174-13#14520#14533
35K → 23M83116-33#14533#14566
23M → 24M51116-65#14566#14631
24M → 40K7870+8#14631#14623
40K → 25.2M3047-17#14623#14640
25.2M → Finish38175-137#14640#14777
TOTALS12803461-2181
📊

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