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BOSTON MARATHON 2025

Catalina Lopez-Ospina

Bib: 31007•F

MA

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

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
31:35
Rank: #25978
Start → 5K
31:35 | 10:10/mi
10K· 6.21 mi
1:03:09
Rank: #25825 (+153)
5K → 10K
31:34 | 10:10/mi
15K· 9.32 mi
1:35:16
Rank: #25768 (+57)
10K → 15K
32:07 | 10:20/mi
20K· 12.43 mi
2:08:20
Rank: #25651 (+117)
15K → 20K
33:04 | 10:39/mi
Half· 13.11 mi
2:15:14
Rank: #25633 (+18)
20K → Half
6:54 | 10:07/mi
25K· 15.53 mi
2:44:14
Rank: #25824 (-191)
Half → 25K
29:00 | 11:58/mi
30K· 18.64 mi
3:19:41
Rank: #25612 (+212)
25K → 30K
35:27 | 11:25/mi
20M
3:35:13
Rank: #25516 (+96)
30K → 20M
15:32 | 11:26/mi
21M
3:47:55
Rank: #25484 (+32)
20M → 21M
12:42 | 12:42/mi
35K· 21.75 mi
3:55:53
Rank: #25433 (+51)
21M → 35K
7:58 | 10:39/mi
23M
4:10:02
Rank: #25348 (+85)
35K → 23M
14:09 | 11:18/mi
24M
4:21:13
Rank: #25299 (+49)
23M → 24M
11:11 | 11:11/mi
40K· 24.85 mi
4:30:36
Rank: #25244 (+55)
24M → 40K
9:23 | 10:58/mi
25.2M
4:35:08
Rank: #25248 (-4)
40K → 25.2M
4:32 | 13:09/mi
Finish· 26.22 mi
4:44:51
Rank: #25172 (+76)
25.2M → Finish
9:43 | 9:32/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:14
Pace10:19 /mi
2nd Half
Distance13.11 mi
Time2:29:37
Pace11:25 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1331:3510:1031:35
10:10
-
10K
6.21 mi12:29:471:03:0910:1031:34
10:10
0:00
15K
9.32 mi13:01:541:35:1610:1332:07
10:20
+0:10
20K
12.43 mi13:34:582:08:2010:2033:04
10:39
+0:19
Half
13.11 mi13:41:522:15:1410:196:54
10:07
-0:32
25K
15.53 mi14:10:522:44:1410:3429:00
11:58
+1:51
30K
18.64 mi14:46:193:19:4110:4335:27
11:25
-0:33
20M
20.00 mi15:01:513:35:1310:4615:32
11:26
+0:01
21M
21.00 mi15:14:333:47:5510:5112:42
12:42
+1:16
35K
21.75 mi15:22:313:55:5310:517:58
10:39
-2:03
23M
23.00 mi15:36:404:10:0210:5214:09
11:18
+0:39
24M
24.00 mi15:47:514:21:1310:5311:11
11:11
-0:07
40K
24.85 mi15:57:144:30:3610:539:23
10:58
-0:13
25.2M
25.20 mi16:01:464:35:0810:554:32
13:09
+2:11
Finish
26.22 mi16:11:294:44:5110:529:43
9:32
-3:37

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

9:32 /mi

Average Pace

10:52 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:51:53

39% of race

Time at Steady Pace

2:06:44

44% of race

Time at Slower Pace

46:14

16% of race

Average Pace: 10:52 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:58:1331:3510:1031:35
10:10
#25978
10K
6.21 mi12:29:471:03:0910:1031:34
10:10
#25825
15K
9.32 mi13:01:541:35:1610:1332:07
10:20
#25768
20K
12.43 mi13:34:582:08:2010:2033:04
10:39
#25651
Half
13.11 mi13:41:522:15:1410:196:54
10:07
#25633
25K
15.53 mi14:10:522:44:1410:3429:00
11:58
#25824
30K
18.64 mi14:46:193:19:4110:4335:27
11:25
#25612
20M
20.00 mi15:01:513:35:1310:4615:32
11:26
#25516
21M
21.00 mi15:14:333:47:5510:5112:42
12:42
#25484
35K
21.75 mi15:22:313:55:5310:517:58
10:39
#25433
23M
23.00 mi15:36:404:10:0210:5214:09
11:18
#25348
24M
24.00 mi15:47:514:21:1310:5311:11
11:11
#25299
40K
24.85 mi15:57:144:30:3610:539:23
10:58
#25244
25.2M
25.20 mi16:01:464:35:0810:554:32
13:09
#25248
Finish
26.22 mi16:11:294:44:5110:529:43
9:32
#25172
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi25978107451074525655(Top 90%)10591(Top 87%)10591(Top 584%)
10K6.21 mi3.10 mi25825+15310677+6810677+6825644(Top 90%)10602(Top 87%)10602(Top 585%)
15K9.32 mi3.11 mi25768+5710647+3010647+3025655(Top 90%)10591(Top 87%)10591(Top 584%)
20K12.43 mi3.11 mi25651+11710591+5610591+5625435(Top 90%)10496(Top 86%)10496(Top 579%)
Half13.11 mi0.68 mi25633+1810579+1210579+1225036(Top 88%)10283(Top 84%)10283(Top 567%)
25K15.53 mi2.42 mi25824-19110704-12510704-12526390(Top 93%)11072(Top 91%)11072(Top 611%)
30K18.64 mi3.11 mi25612+21210625+7910625+7924715(Top 87%)10247(Top 84%)10247(Top 565%)
20M20.00 mi1.36 mi25516+9610583+4210583+4224412(Top 86%)10178(Top 83%)10178(Top 561%)
21M21.00 mi1.00 mi25484+3210576+710576+724661(Top 87%)10382(Top 85%)10382(Top 573%)
35K21.75 mi0.75 mi25433+5110559+1710559+1723451(Top 83%)9783(Top 80%)9783(Top 540%)
23M23.00 mi1.25 mi25348+8510526+3310526+3323870(Top 84%)10039(Top 82%)10039(Top 554%)
24M24.00 mi1.00 mi25299+4910507+1910507+1924340(Top 86%)10293(Top 84%)10293(Top 568%)
40K24.85 mi0.85 mi25244+5510485+2210485+2223061(Top 81%)9741(Top 80%)9741(Top 537%)
25.2M25.20 mi0.35 mi25248-410486-110486-125207(Top 89%)10794(Top 88%)10794(Top 595%)
Finish26.22 mi1.02 mi25172+7610452+3410452+3421265(Top 75%)8803(Top 72%)8803(Top 486%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25655

Females

10591

F45-49

10591

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25644

Females

10602

F45-49

10602

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25655

Females

10591

F45-49

10591

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25435

Females

10496

F45-49

10496

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

25036

Females

10283

F45-49

10283

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26390

Females

11072

F45-49

11072

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24715

Females

10247

F45-49

10247

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24412

Females

10178

F45-49

10178

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24661

Females

10382

F45-49

10382

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

23451

Females

9783

F45-49

9783

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

23870

Females

10039

F45-49

10039

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

24340

Females

10293

F45-49

10293

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23061

Females

9741

F45-49

9741

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25207

Females

10794

F45-49

10794

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21265

Females

8803

F45-49

8803

Passing Analysis

Category:
Athletes Passed
1443
Passed By
637
Net Change
+806
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25978
5K → 10K261108+153#25978#25825
10K → 15K159102+57#25825#25768
15K → 20K18366+117#25768#25651
20K → Half268+18#25651#25633
Half → 25K48239-191#25633#25824
25K → 30K24129+212#25824#25612
30K → 20M10711+96#25612#25516
20M → 21M5422+32#25516#25484
21M → 35K532+51#25484#25433
35K → 23M9813+85#25433#25348
23M → 24M6516+49#25348#25299
24M → 40K616+55#25299#25244
40K → 25.2M1115-4#25244#25248
25.2M → Finish760+76#25248#25172
TOTALS1443637+806
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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