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BOSTON MARATHON 2025

Laura Coyne

Bib: 17627•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #13533
Start → 5K
23:46 | 7:39/mi
10K· 6.21 mi
47:26
Rank: #13344 (+189)
5K → 10K
23:40 | 7:37/mi
15K· 9.32 mi
1:11:07
Rank: #13135 (+209)
10K → 15K
23:41 | 7:37/mi
20K· 12.43 mi
1:34:54
Rank: #12798 (+337)
15K → 20K
23:47 | 7:39/mi
Half· 13.11 mi
1:40:05
Rank: #12790 (+8)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:58:43
Rank: #12539 (+251)
Half → 25K
18:38 | 7:41/mi
30K· 18.64 mi
2:23:19
Rank: #12160 (+379)
25K → 30K
24:36 | 7:55/mi
20M
2:34:10
Rank: #11986 (+174)
30K → 20M
10:51 | 7:59/mi
21M
2:42:41
Rank: #11867 (+119)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:48:28
Rank: #11799 (+68)
21M → 35K
5:47 | 7:44/mi
23M
2:58:34
Rank: #11685 (+114)
35K → 23M
10:06 | 8:04/mi
24M
3:06:33
Rank: #11613 (+72)
23M → 24M
7:59 | 7:59/mi
40K· 24.85 mi
3:13:31
Rank: #11566 (+47)
24M → 40K
6:58 | 8:09/mi
25.2M
3:16:34
Rank: #11540 (+26)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:24:25
Rank: #11476 (+64)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:05
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:44:20
Pace7:58 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1323:467:3923:46
7:39
-
10K
6.21 mi11:37:5347:267:3823:40
7:37
-0:02
15K
9.32 mi12:01:341:11:077:3823:41
7:37
0:00
20K
12.43 mi12:25:211:34:547:3823:47
7:39
+0:02
Half
13.11 mi12:30:321:40:057:385:11
7:36
-0:03
25K
15.53 mi12:49:101:58:437:3918:38
7:41
+0:05
30K
18.64 mi13:13:462:23:197:4124:36
7:55
+0:14
20M
20.00 mi13:24:372:34:107:4210:51
7:59
+0:04
21M
21.00 mi13:33:082:42:417:458:31
8:31
+0:32
35K
21.75 mi13:38:552:48:287:455:47
7:44
-0:47
23M
23.00 mi13:49:012:58:347:4610:06
8:04
+0:20
24M
24.00 mi13:57:003:06:337:467:59
7:59
-0:05
40K
24.85 mi14:03:583:13:317:476:58
8:09
+0:10
25.2M
25.20 mi14:07:013:16:347:483:03
8:51
+0:42
Finish
26.22 mi14:14:523:24:257:487:51
7:42
-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

7:36 /mi

Average Pace

7:48 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:51

94% of race

Time at Steady Pace

11:34

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi11:14:1323:467:3923:46
7:39
#13533
10K
6.21 mi11:37:5347:267:3823:40
7:37
#13344
15K
9.32 mi12:01:341:11:077:3823:41
7:37
#13135
20K
12.43 mi12:25:211:34:547:3823:47
7:39
#12798
Half
13.11 mi12:30:321:40:057:385:11
7:36
#12790
25K
15.53 mi12:49:101:58:437:3918:38
7:41
#12539
30K
18.64 mi13:13:462:23:197:4124:36
7:55
#12160
20M
20.00 mi13:24:372:34:107:4210:51
7:59
#11986
21M
21.00 mi13:33:082:42:417:458:31
8:31
#11867
35K
21.75 mi13:38:552:48:287:455:47
7:44
#11799
23M
23.00 mi13:49:012:58:347:4610:06
8:04
#11685
24M
24.00 mi13:57:003:06:337:467:59
7:59
#11613
40K
24.85 mi14:03:583:13:317:476:58
8:09
#11566
25.2M
25.20 mi14:07:013:16:347:483:03
8:51
#11540
Finish
26.22 mi14:14:523:24:257:487:51
7:42
#11476
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135333616361612817(Top 45%)3342(Top 27%)3342(Top 61%)
10K6.21 mi3.10 mi13344+1893553+633553+6313195(Top 46%)3489(Top 29%)3489(Top 64%)
15K9.32 mi3.11 mi13135+2093471+823471+8212817(Top 45%)3342(Top 27%)3342(Top 61%)
20K12.43 mi3.11 mi12798+3373327+1443327+14412008(Top 42%)3003(Top 25%)3003(Top 55%)
Half13.11 mi0.68 mi12790+83329-23329-212586(Top 44%)3270(Top 27%)3270(Top 60%)
25K15.53 mi2.42 mi12539+2513214+1153214+11511449(Top 40%)2822(Top 23%)2822(Top 52%)
30K18.64 mi3.11 mi12160+3793077+1373077+13710792(Top 38%)2684(Top 22%)2684(Top 49%)
20M20.00 mi1.36 mi11986+1743029+483029+4810374(Top 37%)2625(Top 21%)2625(Top 48%)
21M21.00 mi1.00 mi11867+1193004+253004+2510603(Top 37%)2906(Top 24%)2906(Top 53%)
35K21.75 mi0.75 mi11799+682989+152989+1510352(Top 36%)2777(Top 23%)2777(Top 51%)
23M23.00 mi1.25 mi11685+1142972+172972+1710534(Top 37%)3009(Top 25%)3009(Top 55%)
24M24.00 mi1.00 mi11613+722978-62978-611139(Top 39%)3371(Top 28%)3371(Top 62%)
40K24.85 mi0.85 mi11566+472980-22980-211234(Top 40%)3518(Top 29%)3518(Top 64%)
25.2M25.20 mi0.35 mi11540+262981-12981-110970(Top 39%)3464(Top 28%)3464(Top 63%)
Finish26.22 mi1.02 mi11476+642995-142995-1410746(Top 38%)3340(Top 27%)3340(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12817

Females

3342

F18-39

3342

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13195

Females

3489

F18-39

3489

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12817

Females

3342

F18-39

3342

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

12008

Females

3003

F18-39

3003

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

12586

Females

3270

F18-39

3270

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

11449

Females

2822

F18-39

2822

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10792

Females

2684

F18-39

2684

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10374

Females

2625

F18-39

2625

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10603

Females

2906

F18-39

2906

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

10352

Females

2777

F18-39

2777

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

10534

Females

3009

F18-39

3009

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

11139

Females

3371

F18-39

3371

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11234

Females

3518

F18-39

3518

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10970

Females

3464

F18-39

3464

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10746

Females

3340

F18-39

3340

Passing Analysis

Category:
Athletes Passed
2857
Passed By
800
Net Change
+2057
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13533
5K → 10K385196+189#13533#13344
10K → 15K30697+209#13344#13135
15K → 20K39861+337#13135#12798
20K → Half3830+8#12798#12790
Half → 25K28130+251#12790#12539
25K → 30K44667+379#12539#12160
30K → 20M20632+174#12160#11986
20M → 21M16243+119#11986#11867
21M → 35K8719+68#11867#11799
35K → 23M16551+114#11799#11685
23M → 24M12250+72#11685#11613
24M → 40K10255+47#11613#11566
40K → 25.2M4519+26#11566#11540
25.2M → Finish11450+64#11540#11476
TOTALS2857800+2057
📊

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