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BOSTON MARATHON 2025

Margaret Coogan

Bib: 5591•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:23
Rank: #6950
Start → 5K
21:23 | 6:53/mi
10K· 6.21 mi
42:37
Rank: #6839 (+111)
5K → 10K
21:14 | 6:50/mi
15K· 9.32 mi
1:03:58
Rank: #6784 (+55)
10K → 15K
21:21 | 6:52/mi
20K· 12.43 mi
1:24:51
Rank: #6213 (+571)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:29:21
Rank: #6095 (+118)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:45:45
Rank: #5786 (+309)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:07:34
Rank: #5540 (+246)
25K → 30K
21:49 | 7:01/mi
20M
2:17:21
Rank: #5518 (+22)
30K → 20M
9:47 | 7:12/mi
21M
2:25:00
Rank: #5476 (+42)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:30:24
Rank: #5500 (-24)
21M → 35K
5:24 | 7:13/mi
23M
2:40:24
Rank: #5646 (-146)
35K → 23M
10:00 | 7:59/mi
24M
2:47:32
Rank: #5574 (+72)
23M → 24M
7:08 | 7:08/mi
40K· 24.85 mi
2:53:58
Rank: #5573 (+1)
24M → 40K
6:26 | 7:31/mi
25.2M
2:56:47
Rank: #5553 (+20)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:04:07
Rank: #5552 (+1)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:21
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:34:46
Pace7:14 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0921:236:5321:23
6:53
-
10K
6.21 mi10:47:2342:376:5221:14
6:50
-0:03
15K
9.32 mi11:08:441:03:586:5221:21
6:52
+0:02
20K
12.43 mi11:29:371:24:516:5020:53
6:43
-0:09
Half
13.11 mi11:34:071:29:216:494:30
6:36
-0:07
25K
15.53 mi11:50:311:45:456:4816:24
6:46
+0:10
30K
18.64 mi12:12:202:07:346:5121:49
7:01
+0:15
20M
20.00 mi12:22:072:17:216:529:47
7:12
+0:11
21M
21.00 mi12:29:462:25:006:547:39
7:39
+0:27
35K
21.75 mi12:35:102:30:246:555:24
7:13
-0:26
23M
23.00 mi12:45:102:40:246:5810:00
7:59
+0:46
24M
24.00 mi12:52:182:47:326:597:08
7:08
-0:51
40K
24.85 mi12:58:442:53:587:006:26
7:31
+0:23
25.2M
25.20 mi13:01:332:56:477:012:49
8:10
+0:39
Finish
26.22 mi13:08:533:04:077:027:20
7:12
-0:58

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

6:36 /mi

Average Pace

7:02 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:45

57% of race

Time at Steady Pace

51:28

28% of race

Time at Slower Pace

26:54

15% of race

Average Pace: 7:01 /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 mi10:26:0921:236:5321:23
6:53
#6950
10K
6.21 mi10:47:2342:376:5221:14
6:50
#6839
15K
9.32 mi11:08:441:03:586:5221:21
6:52
#6784
20K
12.43 mi11:29:371:24:516:5020:53
6:43
#6213
Half
13.11 mi11:34:071:29:216:494:30
6:36
#6095
25K
15.53 mi11:50:311:45:456:4816:24
6:46
#5786
30K
18.64 mi12:12:202:07:346:5121:49
7:01
#5540
20M
20.00 mi12:22:072:17:216:529:47
7:12
#5518
21M
21.00 mi12:29:462:25:006:547:39
7:39
#5476
35K
21.75 mi12:35:102:30:246:555:24
7:13
#5500
23M
23.00 mi12:45:102:40:246:5810:00
7:59
#5646
24M
24.00 mi12:52:182:47:326:597:08
7:08
#5574
40K
24.85 mi12:58:442:53:587:006:26
7:31
#5573
25.2M
25.20 mi13:01:332:56:477:012:49
8:10
#5553
Finish
26.22 mi13:08:533:04:077:027:20
7:12
#5552
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi69506716716770(Top 24%)672(Top 5%)672(Top 12%)
10K6.21 mi3.10 mi6839+111659+12659+126752(Top 24%)652(Top 5%)652(Top 12%)
15K9.32 mi3.11 mi6784+556596596770(Top 24%)672(Top 5%)672(Top 12%)
20K12.43 mi3.11 mi6213+571548+111548+1114644(Top 16%)327(Top 3%)327(Top 6%)
Half13.11 mi0.68 mi6095+118527+21527+214471(Top 16%)290(Top 2%)290(Top 5%)
25K15.53 mi2.42 mi5786+309482+45482+454621(Top 16%)348(Top 3%)348(Top 6%)
30K18.64 mi3.11 mi5540+246459+23459+234844(Top 17%)423(Top 3%)423(Top 8%)
20M20.00 mi1.36 mi5518+22460-1460-15216(Top 18%)564(Top 5%)564(Top 10%)
21M21.00 mi1.00 mi5476+42462-2462-25412(Top 19%)722(Top 6%)722(Top 13%)
35K21.75 mi0.75 mi5500-24477-15477-156746(Top 24%)1167(Top 10%)1167(Top 21%)
23M23.00 mi1.25 mi5646-146525-48525-489933(Top 35%)2700(Top 22%)2700(Top 49%)
24M24.00 mi1.00 mi5574+72524+1524+15429(Top 19%)854(Top 7%)854(Top 16%)
40K24.85 mi0.85 mi5573+1539-15539-156955(Top 24%)1526(Top 12%)1526(Top 28%)
25.2M25.20 mi0.35 mi5553+205395396893(Top 24%)1565(Top 13%)1565(Top 29%)
Finish26.22 mi1.02 mi5552+1555-16555-167032(Top 25%)1650(Top 13%)1650(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6770

Females

672

F18-39

672

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6752

Females

652

F18-39

652

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6770

Females

672

F18-39

672

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4644

Females

327

F18-39

327

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4471

Females

290

F18-39

290

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4621

Females

348

F18-39

348

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4844

Females

423

F18-39

423

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5216

Females

564

F18-39

564

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5412

Females

722

F18-39

722

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6746

Females

1167

F18-39

1167

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9933

Females

2700

F18-39

2700

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5429

Females

854

F18-39

854

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6955

Females

1526

F18-39

1526

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6893

Females

1565

F18-39

1565

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7032

Females

1650

F18-39

1650

Passing Analysis

Category:
Athletes Passed
2218
Passed By
820
Net Change
+1398
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6950
5K → 10K246135+111#6950#6839
10K → 15K172117+55#6839#6784
15K → 20K5732+571#6784#6213
20K → Half1180+118#6213#6095
Half → 25K3178+309#6095#5786
25K → 30K30054+246#5786#5540
30K → 20M8563+22#5540#5518
20M → 21M8644+42#5518#5476
21M → 35K4165-24#5476#5500
35K → 23M45191-146#5500#5646
23M → 24M9624+72#5646#5574
24M → 40K4847+1#5574#5573
40K → 25.2M3515+20#5573#5553
25.2M → Finish5655+1#5553#5552
TOTALS2218820+1398
📊

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