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BOSTON MARATHON 2025

Mari Fay

Bib: 18048•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:55
Rank: #11118
Start → 5K
22:55 | 7:23/mi
10K· 6.21 mi
46:14
Rank: #11626 (-508)
5K → 10K
23:19 | 7:30/mi
15K· 9.32 mi
1:09:22
Rank: #11472 (+154)
10K → 15K
23:08 | 7:27/mi
20K· 12.43 mi
1:32:34
Rank: #11217 (+255)
15K → 20K
23:12 | 7:28/mi
Half· 13.11 mi
1:37:32
Rank: #11133 (+84)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:55:28
Rank: #10720 (+413)
Half → 25K
17:56 | 7:24/mi
30K· 18.64 mi
2:18:38
Rank: #10026 (+694)
25K → 30K
23:10 | 7:27/mi
20M
2:28:33
Rank: #9613 (+413)
30K → 20M
9:55 | 7:18/mi
21M
2:36:26
Rank: #9398 (+215)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:42:00
Rank: #9334 (+64)
21M → 35K
5:34 | 7:26/mi
23M
2:51:44
Rank: #9206 (+128)
35K → 23M
9:44 | 7:46/mi
24M
2:59:36
Rank: #9260 (-54)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:06:29
Rank: #9265 (-5)
24M → 40K
6:53 | 8:03/mi
25.2M
3:09:30
Rank: #9266 (-1)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:17:17
Rank: #9297 (-31)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:32
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:39:45
Pace7:37 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:5922:557:2322:55
7:23
-
10K
6.21 mi11:36:1846:147:2623:19
7:30
+0:07
15K
9.32 mi11:59:261:09:227:2723:08
7:27
-0:03
20K
12.43 mi12:22:381:32:347:2723:12
7:28
+0:01
Half
13.11 mi12:27:361:37:327:264:58
7:17
-0:11
25K
15.53 mi12:45:321:55:287:2617:56
7:24
+0:07
30K
18.64 mi13:08:422:18:387:2623:10
7:27
+0:03
20M
20.00 mi13:18:372:28:337:269:55
7:18
-0:09
21M
21.00 mi13:26:302:36:267:277:53
7:53
+0:35
35K
21.75 mi13:32:042:42:007:275:34
7:26
-0:27
23M
23.00 mi13:41:482:51:447:289:44
7:46
+0:20
24M
24.00 mi13:49:402:59:367:297:52
7:52
+0:06
40K
24.85 mi13:56:333:06:297:306:53
8:03
+0:11
25.2M
25.20 mi13:59:343:09:307:313:01
8:45
+0:42
Finish
26.22 mi14:07:213:17:177:327:47
7:38
-1:07

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

7:17 /mi

Average Pace

7:32 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:41:54

82% of race

Time at Slower Pace

35:23

18% of race

Average Pace: 7:31 /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 mi11:12:5922:557:2322:55
7:23
#11118
10K
6.21 mi11:36:1846:147:2623:19
7:30
#11626
15K
9.32 mi11:59:261:09:227:2723:08
7:27
#11472
20K
12.43 mi12:22:381:32:347:2723:12
7:28
#11217
Half
13.11 mi12:27:361:37:327:264:58
7:17
#11133
25K
15.53 mi12:45:321:55:287:2617:56
7:24
#10720
30K
18.64 mi13:08:422:18:387:2623:10
7:27
#10026
20M
20.00 mi13:18:372:28:337:269:55
7:18
#9613
21M
21.00 mi13:26:302:36:267:277:53
7:53
#9398
35K
21.75 mi13:32:042:42:007:275:34
7:26
#9334
23M
23.00 mi13:41:482:51:447:289:44
7:46
#9206
24M
24.00 mi13:49:402:59:367:297:52
7:52
#9260
40K
24.85 mi13:56:333:06:297:306:53
8:03
#9265
25.2M
25.20 mi13:59:343:09:307:313:01
8:45
#9266
Finish
26.22 mi14:07:213:17:177:327:47
7:38
#9297
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi111182337233711296(Top 40%)2523(Top 21%)2523(Top 46%)
10K6.21 mi3.10 mi11626-5082611-2742611-27412143(Top 43%)2887(Top 24%)2887(Top 53%)
15K9.32 mi3.11 mi11472+1542567+442567+4411296(Top 40%)2523(Top 21%)2523(Top 46%)
20K12.43 mi3.11 mi11217+2552458+1092458+10910492(Top 37%)2203(Top 18%)2203(Top 40%)
Half13.11 mi0.68 mi11133+842419+392419+399891(Top 35%)1907(Top 16%)1907(Top 35%)
25K15.53 mi2.42 mi10720+4132242+1772242+1779149(Top 32%)1705(Top 14%)1705(Top 31%)
30K18.64 mi3.11 mi10026+6941963+2791963+2797453(Top 26%)1190(Top 10%)1190(Top 22%)
20M20.00 mi1.36 mi9613+4131820+1431820+1435814(Top 20%)742(Top 6%)742(Top 14%)
21M21.00 mi1.00 mi9398+2151751+691751+696733(Top 24%)1202(Top 10%)1202(Top 22%)
35K21.75 mi0.75 mi9334+641745+61745+68257(Top 29%)1785(Top 15%)1785(Top 33%)
23M23.00 mi1.25 mi9206+1281729+161729+168423(Top 30%)2001(Top 16%)2001(Top 37%)
24M24.00 mi1.00 mi9260-541782-531782-5310334(Top 36%)2956(Top 24%)2956(Top 54%)
40K24.85 mi0.85 mi9265-51826-441826-4410568(Top 37%)3192(Top 26%)3192(Top 58%)
25.2M25.20 mi0.35 mi9266-11849-231849-2310320(Top 36%)3156(Top 26%)3156(Top 58%)
Finish26.22 mi1.02 mi9297-311894-451894-4510229(Top 36%)3089(Top 25%)3089(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

11296

Females

2523

F18-39

2523

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

12143

Females

2887

F18-39

2887

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

11296

Females

2523

F18-39

2523

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10492

Females

2203

F18-39

2203

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9891

Females

1907

F18-39

1907

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9149

Females

1705

F18-39

1705

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7453

Females

1190

F18-39

1190

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5814

Females

742

F18-39

742

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6733

Females

1202

F18-39

1202

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8257

Females

1785

F18-39

1785

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

8423

Females

2001

F18-39

2001

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10334

Females

2956

F18-39

2956

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10568

Females

3192

F18-39

3192

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10320

Females

3156

F18-39

3156

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10229

Females

3089

F18-39

3089

Passing Analysis

Category:
Athletes Passed
3023*
Passed By
1202
Net Change
+1821
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11118
5K → 10K91599-508#11118#11626
10K → 15K258104+154#11626#11472
15K → 20K31964+255#11472#11217
20K → Half895+84#11217#11133
Half → 25K42714+413#11133#10720
25K → 30K699*5+694#10720#10026
30K → 20M413*0+413#10026#9613
20M → 21M22712+215#9613#9398
21M → 35K9127+64#9398#9334
35K → 23M16941+128#9334#9206
23M → 24M62116-54#9206#9260
24M → 40K8186-5#9260#9265
40K → 25.2M3536-1#9265#9266
25.2M → Finish6293-31#9266#9297
TOTALS3023*1202+1821

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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