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BOSTON MARATHON 2025

Marcela Coco

Bib: 25276•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:09
Rank: #23856
Start → 5K
29:09 | 9:23/mi
10K· 6.21 mi
57:40
Rank: #23485 (+371)
5K → 10K
28:31 | 9:11/mi
15K· 9.32 mi
1:26:02
Rank: #23221 (+264)
10K → 15K
28:22 | 9:08/mi
20K· 12.43 mi
1:55:03
Rank: #23015 (+206)
15K → 20K
29:01 | 9:20/mi
Half· 13.11 mi
2:01:09
Rank: #22935 (+80)
20K → Half
6:06 | 8:56/mi
25K· 15.53 mi
2:24:09
Rank: #22721 (+214)
Half → 25K
23:00 | 9:29/mi
30K· 18.64 mi
2:54:29
Rank: #22366 (+355)
25K → 30K
30:20 | 9:46/mi
20M
3:07:55
Rank: #22238 (+128)
30K → 20M
13:26 | 9:53/mi
21M
3:18:49
Rank: #22142 (+96)
20M → 21M
10:54 | 10:54/mi
35K· 21.75 mi
3:26:04
Rank: #22087 (+55)
21M → 35K
7:15 | 9:41/mi
23M
3:39:14
Rank: #22069 (+18)
35K → 23M
13:10 | 10:31/mi
24M
3:49:26
Rank: #22059 (+10)
23M → 24M
10:12 | 10:12/mi
40K· 24.85 mi
3:58:46
Rank: #22099 (-40)
24M → 40K
9:20 | 10:55/mi
25.2M
4:02:50
Rank: #22112 (-13)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
4:12:38
Rank: #22075 (+37)
25.2M → Finish
9:48 | 9:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:09
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:11:29
Pace10:02 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5529:099:2329:09
9:23
-
10K
6.21 mi11:57:2657:409:1728:31
9:11
-0:12
15K
9.32 mi12:25:481:26:029:1428:22
9:08
-0:03
20K
12.43 mi12:54:491:55:039:1529:01
9:20
+0:12
Half
13.11 mi13:00:552:01:099:146:06
8:56
-0:24
25K
15.53 mi13:23:552:24:099:1723:00
9:29
+0:33
30K
18.64 mi13:54:152:54:299:2230:20
9:46
+0:17
20M
20.00 mi14:07:413:07:559:2413:26
9:53
+0:07
21M
21.00 mi14:18:353:18:499:2810:54
10:54
+1:01
35K
21.75 mi14:25:503:26:049:297:15
9:41
-1:13
23M
23.00 mi14:39:003:39:149:3213:10
10:31
+0:50
24M
24.00 mi14:49:123:49:269:3410:12
10:12
-0:19
40K
24.85 mi14:58:323:58:469:369:20
10:55
+0:43
25.2M
25.20 mi15:02:364:02:509:384:04
11:48
+0:53
Finish
26.22 mi15:12:244:12:389:399:48
9:37
-2:11

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

8:56 /mi

Average Pace

9:39 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:59

25% of race

Time at Steady Pace

2:21:59

56% of race

Time at Slower Pace

47:40

19% of race

Average Pace: 9:38 /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 mi11:28:5529:099:2329:09
9:23
#23856
10K
6.21 mi11:57:2657:409:1728:31
9:11
#23485
15K
9.32 mi12:25:481:26:029:1428:22
9:08
#23221
20K
12.43 mi12:54:491:55:039:1529:01
9:20
#23015
Half
13.11 mi13:00:552:01:099:146:06
8:56
#22935
25K
15.53 mi13:23:552:24:099:1723:00
9:29
#22721
30K
18.64 mi13:54:152:54:299:2230:20
9:46
#22366
20M
20.00 mi14:07:413:07:559:2413:26
9:53
#22238
21M
21.00 mi14:18:353:18:499:2810:54
10:54
#22142
35K
21.75 mi14:25:503:26:049:297:15
9:41
#22087
23M
23.00 mi14:39:003:39:149:3213:10
10:31
#22069
24M
24.00 mi14:49:123:49:269:3410:12
10:12
#22059
40K
24.85 mi14:58:323:58:469:369:20
10:55
#22099
25.2M
25.20 mi15:02:364:02:509:384:04
11:48
#22112
Finish
26.22 mi15:12:244:12:389:399:48
9:37
#22075
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi238569622962222598(Top 80%)8890(Top 73%)8890(Top 1425%)
10K6.21 mi3.10 mi23485+3719410+2129410+21223119(Top 81%)9198(Top 75%)9198(Top 1474%)
15K9.32 mi3.11 mi23221+2649251+1599251+15922598(Top 80%)8890(Top 73%)8890(Top 1425%)
20K12.43 mi3.11 mi23015+2069138+1139138+11322396(Top 79%)8801(Top 72%)8801(Top 1410%)
Half13.11 mi0.68 mi22935+809090+489090+4821620(Top 76%)8389(Top 69%)8389(Top 1344%)
25K15.53 mi2.42 mi22721+2148987+1038987+10321818(Top 77%)8552(Top 70%)8552(Top 1371%)
30K18.64 mi3.11 mi22366+3558832+1558832+15520879(Top 74%)8163(Top 67%)8163(Top 1308%)
20M20.00 mi1.36 mi22238+1288777+558777+5520590(Top 72%)8134(Top 67%)8134(Top 1304%)
21M21.00 mi1.00 mi22142+968750+278750+2721141(Top 74%)8521(Top 70%)8521(Top 1366%)
35K21.75 mi0.75 mi22087+558724+268724+2621010(Top 74%)8514(Top 70%)8514(Top 1364%)
23M23.00 mi1.25 mi22069+188757-338757-3322065(Top 78%)9101(Top 74%)9101(Top 1458%)
24M24.00 mi1.00 mi22059+108770-138770-1321949(Top 77%)9105(Top 74%)9105(Top 1459%)
40K24.85 mi0.85 mi22099-408812-428812-4222960(Top 81%)9678(Top 79%)9678(Top 1551%)
25.2M25.20 mi0.35 mi22112-138829-178829-1722788(Top 80%)9556(Top 78%)9556(Top 1531%)
Finish26.22 mi1.02 mi22075+378824+58824+521630(Top 76%)8977(Top 73%)8977(Top 1439%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22598

Females

8890

F60-64

8890

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

23119

Females

9198

F60-64

9198

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22598

Females

8890

F60-64

8890

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22396

Females

8801

F60-64

8801

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21620

Females

8389

F60-64

8389

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21818

Females

8552

F60-64

8552

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

20879

Females

8163

F60-64

8163

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

20590

Females

8134

F60-64

8134

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

21141

Females

8521

F60-64

8521

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

21010

Females

8514

F60-64

8514

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22065

Females

9101

F60-64

9101

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21949

Females

9105

F60-64

9105

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

22960

Females

9678

F60-64

9678

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22788

Females

9556

F60-64

9556

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21630

Females

8977

F60-64

8977

Passing Analysis

Category:
Athletes Passed
2399
Passed By
618
Net Change
+1781
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23856
5K → 10K46796+371#23856#23485
10K → 15K33470+264#23485#23221
15K → 20K26155+206#23221#23015
20K → Half822+80#23015#22935
Half → 25K25743+214#22935#22721
25K → 30K38631+355#22721#22366
30K → 20M14416+128#22366#22238
20M → 21M13539+96#22238#22142
21M → 35K6914+55#22142#22087
35K → 23M9072+18#22087#22069
23M → 24M5545+10#22069#22059
24M → 40K3272-40#22059#22099
40K → 25.2M2134-13#22099#22112
25.2M → Finish6629+37#22112#22075
TOTALS2399618+1781
📊

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