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BOSTON MARATHON 2025

Monica Olalde

Bib: 21684•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:24
Rank: #17956
Start → 5K
25:24 | 8:11/mi
10K· 6.21 mi
50:16
Rank: #17196 (+760)
5K → 10K
24:52 | 8:00/mi
15K· 9.32 mi
1:15:12
Rank: #16840 (+356)
10K → 15K
24:56 | 8:02/mi
20K· 12.43 mi
1:40:54
Rank: #16827 (+13)
15K → 20K
25:42 | 8:16/mi
Half· 13.11 mi
1:46:32
Rank: #16875 (-48)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:07:33
Rank: #17023 (-148)
Half → 25K
21:01 | 8:40/mi
30K· 18.64 mi
2:36:03
Rank: #17270 (-247)
25K → 30K
28:30 | 9:10/mi
20M
2:48:42
Rank: #17359 (-89)
30K → 20M
12:39 | 9:19/mi
21M
2:58:47
Rank: #17455 (-96)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
3:05:41
Rank: #17531 (-76)
21M → 35K
6:54 | 9:13/mi
23M
3:17:26
Rank: #17563 (-32)
35K → 23M
11:45 | 9:23/mi
24M
3:26:44
Rank: #17625 (-62)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
3:34:37
Rank: #17613 (+12)
24M → 40K
7:53 | 9:13/mi
25.2M
3:38:03
Rank: #17587 (+26)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:47:01
Rank: #17609 (-22)
25.2M → Finish
8:58 | 8:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:32
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:00:29
Pace9:11 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3325:248:1125:24
8:11
-
10K
6.21 mi11:45:2550:168:0524:52
8:00
-0:11
15K
9.32 mi12:10:211:15:128:0424:56
8:02
+0:02
20K
12.43 mi12:36:031:40:548:0725:42
8:16
+0:14
Half
13.11 mi12:41:411:46:328:085:38
8:15
-0:01
25K
15.53 mi13:02:422:07:338:1321:01
8:40
+0:25
30K
18.64 mi13:31:122:36:038:2228:30
9:10
+0:30
20M
20.00 mi13:43:512:48:428:2612:39
9:19
+0:09
21M
21.00 mi13:53:562:58:478:3110:05
10:05
+0:46
35K
21.75 mi14:00:503:05:418:326:54
9:13
-0:52
23M
23.00 mi14:12:353:17:268:3511:45
9:23
+0:10
24M
24.00 mi14:21:533:26:448:379:18
9:18
-0:05
40K
24.85 mi14:29:463:34:378:387:53
9:13
-0:05
25.2M
25.20 mi14:33:123:38:038:393:26
9:57
+0:44
Finish
26.22 mi14:42:103:47:018:408:58
8:48
-1:09

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

8:00 /mi

Average Pace

8:40 /mi

Slowest Pace

10:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:31

60% of race

Time at Steady Pace

1:16:59

34% of race

Time at Slower Pace

13:31

6% of race

Average Pace: 8:39 /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 mi11:20:3325:248:1125:24
8:11
#17956
10K
6.21 mi11:45:2550:168:0524:52
8:00
#17196
15K
9.32 mi12:10:211:15:128:0424:56
8:02
#16840
20K
12.43 mi12:36:031:40:548:0725:42
8:16
#16827
Half
13.11 mi12:41:411:46:328:085:38
8:15
#16875
25K
15.53 mi13:02:422:07:338:1321:01
8:40
#17023
30K
18.64 mi13:31:122:36:038:2228:30
9:10
#17270
20M
20.00 mi13:43:512:48:428:2612:39
9:19
#17359
21M
21.00 mi13:53:562:58:478:3110:05
10:05
#17455
35K
21.75 mi14:00:503:05:418:326:54
9:13
#17531
23M
23.00 mi14:12:353:17:268:3511:45
9:23
#17563
24M
24.00 mi14:21:533:26:448:379:18
9:18
#17625
40K
24.85 mi14:29:463:34:378:387:53
9:13
#17613
25.2M
25.20 mi14:33:123:38:038:393:26
9:57
#17587
Finish
26.22 mi14:42:103:47:018:408:58
8:48
#17609
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi179566318631816255(Top 57%)5289(Top 43%)5289(Top 292%)
10K6.21 mi3.10 mi17196+7605844+4745844+47416537(Top 58%)5447(Top 45%)5447(Top 300%)
15K9.32 mi3.11 mi16840+3565631+2135631+21316255(Top 57%)5289(Top 43%)5289(Top 292%)
20K12.43 mi3.11 mi16827+135637-65637-616787(Top 59%)5661(Top 46%)5661(Top 312%)
Half13.11 mi0.68 mi16875-485663-265663-2617719(Top 62%)6173(Top 50%)6173(Top 340%)
25K15.53 mi2.42 mi17023-1485779-1165779-11618206(Top 64%)6537(Top 53%)6537(Top 361%)
30K18.64 mi3.11 mi17270-2475975-1965975-19618519(Top 65%)6843(Top 56%)6843(Top 377%)
20M20.00 mi1.36 mi17359-896059-846059-8418339(Top 65%)6912(Top 57%)6912(Top 381%)
21M21.00 mi1.00 mi17455-966145-866145-8618620(Top 66%)7133(Top 58%)7133(Top 393%)
35K21.75 mi0.75 mi17531-766202-576202-5719274(Top 68%)7583(Top 62%)7583(Top 418%)
23M23.00 mi1.25 mi17563-326263-616263-6118180(Top 64%)7070(Top 58%)7070(Top 390%)
24M24.00 mi1.00 mi17625-626319-566319-5618828(Top 66%)7453(Top 61%)7453(Top 411%)
40K24.85 mi0.85 mi17613+126341-226341-2217465(Top 61%)6841(Top 56%)6841(Top 377%)
25.2M25.20 mi0.35 mi17587+266340+16340+116873(Top 59%)6527(Top 53%)6527(Top 360%)
Finish26.22 mi1.02 mi17609-226367-276367-2718047(Top 64%)7104(Top 58%)7104(Top 392%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

16255

Females

5289

F45-49

5289

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16537

Females

5447

F45-49

5447

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

16255

Females

5289

F45-49

5289

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16787

Females

5661

F45-49

5661

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17719

Females

6173

F45-49

6173

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18206

Females

6537

F45-49

6537

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

18519

Females

6843

F45-49

6843

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18339

Females

6912

F45-49

6912

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

18620

Females

7133

F45-49

7133

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19274

Females

7583

F45-49

7583

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18180

Females

7070

F45-49

7070

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18828

Females

7453

F45-49

7453

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17465

Females

6841

F45-49

6841

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16873

Females

6527

F45-49

6527

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18047

Females

7104

F45-49

7104

Passing Analysis

Category:
Athletes Passed
2270
Passed By
1923
Net Change
+347
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17956
5K → 10K81959+760#17956#17196
10K → 15K41963+356#17196#16840
15K → 20K202189+13#16840#16827
20K → Half2068-48#16827#16875
Half → 25K113261-148#16875#17023
25K → 30K156403-247#17023#17270
30K → 20M87176-89#17270#17359
20M → 21M77173-96#17359#17455
21M → 35K49125-76#17455#17531
35K → 23M104136-32#17531#17563
23M → 24M58120-62#17563#17625
24M → 40K7159+12#17625#17613
40K → 25.2M4216+26#17613#17587
25.2M → Finish5375-22#17587#17609
TOTALS22701923+347
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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