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BOSTON MARATHON 2025

Maria Lira

Bib: 17130•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
Division (F18-39)
#0 / 5469
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
8:04/mi
25:05
↑ 97↓ 3451.5%
10K· 6.21 mi
8:08/mi
50:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:15:23
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:40:47
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:46:15
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:06:04
↑ 66↓ 880.2%
30K· 18.64 mi
8:31/mi
2:32:31
↑ 181↓ 1480.2%
20M
8:38/mi
2:44:15
↑ 64↓ 500.2%
21M
8:52/mi
2:53:07
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
2:59:33
↑ 17↓ 861.7%
23M
8:54/mi
3:10:42
↑ 23↓ 630.6%
24M
8:29/mi
3:19:11
↓ 821.3%
40K· 24.85 mi
8:32/mi
3:26:29
↓ 200.3%
25.2M
8:59/mi
3:29:35
↑ 13↓ 160.2%
Finish· 26.22 mi
7:52/mi
3:37:36
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:15
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:51:21
Pace8:30 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3925:058:0425:05
8:04
-
10K
6.21 mi11:43:5450:208:0625:15
8:08
+0:04
15K
9.32 mi12:08:571:15:238:0525:03
8:04
-0:04
20K
12.43 mi12:34:211:40:478:0725:24
8:11
+0:07
Half
13.11 mi12:39:491:46:158:065:28
8:01
-0:10
25K
15.53 mi12:59:382:06:048:0719:49
8:10
+0:09
30K
18.64 mi13:26:052:32:318:1126:27
8:31
+0:21
20M
20.00 mi13:37:492:44:158:1311:44
8:38
+0:07
21M
21.00 mi13:46:412:53:078:158:52
8:52
+0:14
35K
21.75 mi13:53:072:59:338:156:26
8:36
-0:16
23M
23.00 mi14:04:163:10:428:1711:09
8:54
+0:18
24M
24.00 mi14:12:453:19:118:188:29
8:29
-0:25
40K
24.85 mi14:20:033:26:298:187:18
8:32
+0:03
25.2M
25.20 mi14:23:093:29:358:193:06
8:59
+0:27
Finish
26.22 mi14:31:103:37:368:188:01
7:52
-1:07

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

8:18 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:29

89% of race

Time at Steady Pace

23:07

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /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 mi11:18:3925:058:0425:05
8:04
#17179
10K
6.21 mi11:43:5450:208:0625:15
8:08
#17260
15K
9.32 mi12:08:571:15:238:0525:03
8:04
#16989
20K
12.43 mi12:34:211:40:478:0725:24
8:11
#16755
Half
13.11 mi12:39:491:46:158:065:28
8:01
#16704
25K
15.53 mi12:59:382:06:048:0719:49
8:10
#16417
30K
18.64 mi13:26:052:32:318:1126:27
8:31
#16103
20M
20.00 mi13:37:492:44:158:1311:44
8:38
#15954
21M
21.00 mi13:46:412:53:078:158:52
8:52
#15718
35K
21.75 mi13:53:072:59:338:156:26
8:36
#15698
23M
23.00 mi14:04:163:10:428:1711:09
8:54
#15655
24M
24.00 mi14:12:453:19:118:188:29
8:29
#15579
40K
24.85 mi14:20:033:26:298:187:18
8:32
#15482
25.2M
25.20 mi14:23:093:29:358:193:06
8:59
#15417
Finish
26.22 mi14:31:103:37:368:188:01
7:52
#15287
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi171795840584016516(Top 58%)5448(Top 45%)5448(Top 100%)
10K6.21 mi3.10 mi17260-815881-415881-4117402(Top 61%)5937(Top 49%)5937(Top 109%)
15K9.32 mi3.11 mi16989+2715706+1755706+17516516(Top 58%)5448(Top 45%)5448(Top 100%)
20K12.43 mi3.11 mi16755+2345591+1155591+11516150(Top 57%)5302(Top 43%)5302(Top 97%)
Half13.11 mi0.68 mi16704+515562+295562+2916053(Top 57%)5214(Top 43%)5214(Top 95%)
25K15.53 mi2.42 mi16417+2875415+1475415+14715143(Top 53%)4815(Top 39%)4815(Top 88%)
30K18.64 mi3.11 mi16103+3145287+1285287+12814850(Top 52%)4822(Top 39%)4822(Top 88%)
20M20.00 mi1.36 mi15954+1495243+445243+4414657(Top 52%)4856(Top 40%)4856(Top 89%)
21M21.00 mi1.00 mi15718+2365146+975146+9712757(Top 45%)4018(Top 33%)4018(Top 73%)
35K21.75 mi0.75 mi15698+205153-75153-716069(Top 57%)5812(Top 48%)5812(Top 106%)
23M23.00 mi1.25 mi15655+435164-115164-1115712(Top 55%)5721(Top 47%)5721(Top 105%)
24M24.00 mi1.00 mi15579+765136+285136+2814416(Top 51%)5043(Top 41%)5043(Top 92%)
40K24.85 mi0.85 mi15482+975116+205116+2013702(Top 48%)4813(Top 39%)4813(Top 88%)
25.2M25.20 mi0.35 mi15417+655090+265090+2611839(Top 42%)3915(Top 32%)3915(Top 72%)
Finish26.22 mi1.02 mi15287+1305041+495041+4911982(Top 42%)3930(Top 32%)3930(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16516

Females

5448

F18-39

5448

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17402

Females

5937

F18-39

5937

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16516

Females

5448

F18-39

5448

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16150

Females

5302

F18-39

5302

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16053

Females

5214

F18-39

5214

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

15143

Females

4815

F18-39

4815

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

14850

Females

4822

F18-39

4822

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14657

Females

4856

F18-39

4856

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12757

Females

4018

F18-39

4018

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16069

Females

5812

F18-39

5812

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15712

Females

5721

F18-39

5721

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14416

Females

5043

F18-39

5043

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13702

Females

4813

F18-39

4813

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11839

Females

3915

F18-39

3915

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11982

Females

3930

F18-39

3930

Passing Analysis

Category:
Athletes Passed
2766
Passed By
874
Net Change
+1892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17179
5K → 10K259340-81#17179#17260
10K → 15K36190+271#17260#16989
15K → 20K31480+234#16989#16755
20K → Half6615+51#16755#16704
Half → 25K30619+287#16704#16417
25K → 30K39278+314#16417#16103
30K → 20M19748+149#16103#15954
20M → 21M24913+236#15954#15718
21M → 35K7151+20#15718#15698
35K → 23M12380+43#15698#15655
23M → 24M10327+76#15655#15579
24M → 40K11619+97#15579#15482
40K → 25.2M650+65#15482#15417
25.2M → Finish14414+130#15417#15287
TOTALS2766874+1892
📊

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