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BOSTON MARATHON 2025

Maria Glen Pontanar

Bib: 23755•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 38%
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
8:39/mi
26:51
↑ 97↓ 3451.5%
10K· 6.21 mi
8:42/mi
53:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:46/mi
1:21:09
↑ 67↓ 78
20K· 12.43 mi
9:02/mi
1:49:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:55:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:55/mi
2:16:45
↑ 66↓ 880.2%
30K· 18.64 mi
9:18/mi
2:45:40
↑ 181↓ 1480.2%
20M
9:10/mi
2:58:07
↑ 64↓ 500.2%
21M
9:55/mi
3:08:02
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
3:14:47
↑ 17↓ 861.7%
23M
9:21/mi
3:26:30
↑ 23↓ 630.6%
24M
8:59/mi
3:35:29
↓ 821.3%
40K· 24.85 mi
9:10/mi
3:43:19
↓ 200.3%
25.2M
9:54/mi
3:46:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:54/mi
3:55:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:07
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:00:41
Pace9:12 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4226:518:3926:51
8:39
-
10K
6.21 mi11:52:4553:548:4027:03
8:42
+0:03
15K
9.32 mi12:20:001:21:098:4227:15
8:46
+0:04
20K
12.43 mi12:48:031:49:128:4728:03
9:02
+0:16
Half
13.11 mi12:53:581:55:078:475:55
8:40
-0:22
25K
15.53 mi13:15:362:16:458:4821:38
8:55
+0:15
30K
18.64 mi13:44:312:45:408:5328:55
9:18
+0:23
20M
20.00 mi13:56:582:58:078:5412:27
9:10
-0:08
21M
21.00 mi14:06:533:08:028:579:55
9:55
+0:45
35K
21.75 mi14:13:383:14:478:576:45
9:01
-0:54
23M
23.00 mi14:25:213:26:308:5911:43
9:21
+0:20
24M
24.00 mi14:34:203:35:298:598:59
8:59
-0:22
40K
24.85 mi14:42:103:43:198:597:50
9:10
+0:11
25.2M
25.20 mi14:45:353:46:449:003:25
9:54
+0:44
Finish
26.22 mi14:54:393:55:489:009:04
8:54
-1:00

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

8:39 /mi

Average Pace

9:00 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:42:28

94% of race

Time at Steady Pace

13:20

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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 mi11:25:4226:518:3926:51
8:39
#20719
10K
6.21 mi11:52:4553:548:4027:03
8:42
#20774
15K
9.32 mi12:20:001:21:098:4227:15
8:46
#20788
20K
12.43 mi12:48:031:49:128:4728:03
9:02
#20848
Half
13.11 mi12:53:581:55:078:475:55
8:40
#20824
25K
15.53 mi13:15:362:16:458:4821:38
8:55
#20644
30K
18.64 mi13:44:312:45:408:5328:55
9:18
#20315
20M
20.00 mi13:56:582:58:078:5412:27
9:10
#20112
21M
21.00 mi14:06:533:08:028:579:55
9:55
#19965
35K
21.75 mi14:13:383:14:478:576:45
9:01
#19913
23M
23.00 mi14:25:213:26:308:5911:43
9:21
#19810
24M
24.00 mi14:34:203:35:298:598:59
8:59
#19684
40K
24.85 mi14:42:103:43:198:597:50
9:10
#19598
25.2M
25.20 mi14:45:353:46:449:003:25
9:54
#19547
Finish
26.22 mi14:54:393:55:489:009:04
8:54
#19518
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi207197925792520883(Top 74%)7932(Top 65%)7932(Top 798%)
10K6.21 mi3.10 mi20774-557925792520913(Top 74%)7975(Top 65%)7975(Top 802%)
15K9.32 mi3.11 mi20788-147916+97916+920883(Top 74%)7932(Top 65%)7932(Top 798%)
20K12.43 mi3.11 mi20848-607952-367952-3621129(Top 74%)8125(Top 66%)8125(Top 817%)
Half13.11 mi0.68 mi20824+247936+167936+1620239(Top 71%)7612(Top 62%)7612(Top 766%)
25K15.53 mi2.42 mi20644+1807845+917845+9119538(Top 69%)7281(Top 60%)7281(Top 732%)
30K18.64 mi3.11 mi20315+3297710+1357710+13519154(Top 67%)7203(Top 59%)7203(Top 725%)
20M20.00 mi1.36 mi20112+2037615+957615+9517623(Top 62%)6487(Top 53%)6487(Top 653%)
21M21.00 mi1.00 mi19965+1477551+647551+6418006(Top 63%)6800(Top 56%)6800(Top 684%)
35K21.75 mi0.75 mi19913+527535+167535+1618376(Top 65%)7119(Top 58%)7119(Top 716%)
23M23.00 mi1.25 mi19810+1037513+227513+2218071(Top 64%)7020(Top 57%)7020(Top 706%)
24M24.00 mi1.00 mi19684+1267469+447469+4417321(Top 61%)6669(Top 55%)6669(Top 671%)
40K24.85 mi0.85 mi19598+867437+327437+3217204(Top 61%)6699(Top 55%)6699(Top 674%)
25.2M25.20 mi0.35 mi19547+517423+147423+1416677(Top 59%)6445(Top 53%)6445(Top 648%)
Finish26.22 mi1.02 mi19518+297418+57418+518544(Top 65%)7358(Top 60%)7358(Top 740%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20883

Females

7932

F55-59

7932

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

20913

Females

7975

F55-59

7975

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20883

Females

7932

F55-59

7932

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

21129

Females

8125

F55-59

8125

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20239

Females

7612

F55-59

7612

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19538

Females

7281

F55-59

7281

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

19154

Females

7203

F55-59

7203

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

17623

Females

6487

F55-59

6487

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

18006

Females

6800

F55-59

6800

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18376

Females

7119

F55-59

7119

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

18071

Females

7020

F55-59

7020

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17321

Females

6669

F55-59

6669

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17204

Females

6699

F55-59

6699

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16677

Females

6445

F55-59

6445

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18544

Females

7358

F55-59

7358

Passing Analysis

Category:
Athletes Passed
2260
Passed By
1059
Net Change
+1201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20719
5K → 10K258313-55#20719#20774
10K → 15K192206-14#20774#20788
15K → 20K165225-60#20788#20848
20K → Half3915+24#20848#20824
Half → 25K24666+180#20824#20644
25K → 30K38859+329#20644#20315
30K → 20M21512+203#20315#20112
20M → 21M17023+147#20112#19965
21M → 35K7725+52#19965#19913
35K → 23M13633+103#19913#19810
23M → 24M13913+126#19810#19684
24M → 40K10418+86#19684#19598
40K → 25.2M598+51#19598#19547
25.2M → Finish7243+29#19547#19518
TOTALS22601059+1201
📊

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