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BOSTON MARATHON 2025

Mary Legacy

Bib: 30709•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:21
Rank: #25801
Start → 5K
31:21 | 10:05/mi
10K· 6.21 mi
1:02:25
Rank: #25539 (+262)
5K → 10K
31:04 | 10:00/mi
15K· 9.32 mi
1:32:33
Rank: #25119 (+420)
10K → 15K
30:08 | 9:42/mi
20K· 12.43 mi
2:02:00
Rank: #24577 (+542)
15K → 20K
29:27 | 9:29/mi
Half· 13.11 mi
2:08:24
Rank: #24511 (+66)
20K → Half
6:24 | 9:23/mi
25K· 15.53 mi
2:31:30
Rank: #24104 (+407)
Half → 25K
23:06 | 9:32/mi
30K· 18.64 mi
3:02:45
Rank: #23682 (+422)
25K → 30K
31:15 | 10:04/mi
20M
3:16:11
Rank: #23458 (+224)
30K → 20M
13:26 | 9:53/mi
21M
3:27:02
Rank: #23304 (+154)
20M → 21M
10:51 | 10:51/mi
35K· 21.75 mi
3:33:45
Rank: #23158 (+146)
21M → 35K
6:43 | 8:59/mi
23M
3:46:06
Rank: #22988 (+170)
35K → 23M
12:21 | 9:52/mi
24M
3:55:49
Rank: #22860 (+128)
23M → 24M
9:43 | 9:43/mi
40K· 24.85 mi
4:04:30
Rank: #22788 (+72)
24M → 40K
8:41 | 10:09/mi
25.2M
4:08:05
Rank: #22725 (+63)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:17:47
Rank: #22690 (+35)
25.2M → Finish
9:42 | 9:31/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:08:24
Pace9:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:09:23
Pace9:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2731:2110:0531:21
10:05
-
10K
6.21 mi12:23:311:02:2510:0331:04
10:00
-0:05
15K
9.32 mi12:53:391:32:339:5630:08
9:42
-0:18
20K
12.43 mi13:23:062:02:009:4929:27
9:29
-0:13
Half
13.11 mi13:29:302:08:249:486:24
9:23
-0:06
25K
15.53 mi13:52:362:31:309:4523:06
9:32
+0:09
30K
18.64 mi14:23:513:02:459:4831:15
10:04
+0:32
20M
20.00 mi14:37:173:16:119:4913:26
9:53
-0:11
21M
21.00 mi14:48:083:27:029:5210:51
10:51
+0:58
35K
21.75 mi14:54:513:33:459:506:43
8:59
-1:52
23M
23.00 mi15:07:123:46:069:5012:21
9:52
+0:53
24M
24.00 mi15:16:553:55:499:509:43
9:43
-0:09
40K
24.85 mi15:25:364:04:309:508:41
10:09
+0:26
25.2M
25.20 mi15:29:114:08:059:513:35
10:23
+0:14
Finish
26.22 mi15:38:534:17:479:509:42
9:31
-0:52

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

8:59 /mi

Average Pace

9:50 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:22

29% of race

Time at Steady Pace

2:39:18

62% of race

Time at Slower Pace

23:07

9% of race

Average Pace: 9:50 /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 mi11:52:2731:2110:0531:21
10:05
#25801
10K
6.21 mi12:23:311:02:2510:0331:04
10:00
#25539
15K
9.32 mi12:53:391:32:339:5630:08
9:42
#25119
20K
12.43 mi13:23:062:02:009:4929:27
9:29
#24577
Half
13.11 mi13:29:302:08:249:486:24
9:23
#24511
25K
15.53 mi13:52:362:31:309:4523:06
9:32
#24104
30K
18.64 mi14:23:513:02:459:4831:15
10:04
#23682
20M
20.00 mi14:37:173:16:119:4913:26
9:53
#23458
21M
21.00 mi14:48:083:27:029:5210:51
10:51
#23304
35K
21.75 mi14:54:513:33:459:506:43
8:59
#23158
23M
23.00 mi15:07:123:46:069:5012:21
9:52
#22988
24M
24.00 mi15:16:553:55:499:509:43
9:43
#22860
40K
24.85 mi15:25:364:04:309:508:41
10:09
#22788
25.2M
25.20 mi15:29:114:08:059:513:35
10:23
#22725
Finish
26.22 mi15:38:534:17:479:509:42
9:31
#22690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25801106381063824282(Top 85%)9829(Top 80%)9829(Top 180%)
10K6.21 mi3.10 mi25539+26210519+11910519+11925323(Top 89%)10414(Top 85%)10414(Top 190%)
15K9.32 mi3.11 mi25119+42010290+22910290+22924282(Top 85%)9829(Top 80%)9829(Top 180%)
20K12.43 mi3.11 mi24577+54210014+27610014+27622839(Top 80%)9057(Top 74%)9057(Top 166%)
Half13.11 mi0.68 mi24511+669982+329982+3223227(Top 82%)9272(Top 76%)9272(Top 170%)
25K15.53 mi2.42 mi24104+4079761+2219761+22121960(Top 77%)8630(Top 71%)8630(Top 158%)
30K18.64 mi3.11 mi23682+4229560+2019560+20121768(Top 77%)8653(Top 71%)8653(Top 158%)
20M20.00 mi1.36 mi23458+2249451+1099451+10920594(Top 73%)8138(Top 67%)8138(Top 149%)
21M21.00 mi1.00 mi23304+1549391+609391+6020995(Top 74%)8451(Top 69%)8451(Top 155%)
35K21.75 mi0.75 mi23158+1469316+759316+7518178(Top 64%)7014(Top 57%)7014(Top 128%)
23M23.00 mi1.25 mi22988+1709257+599257+5920038(Top 71%)8079(Top 66%)8079(Top 148%)
24M24.00 mi1.00 mi22860+1289211+469211+4620463(Top 72%)8337(Top 68%)8337(Top 152%)
40K24.85 mi0.85 mi22788+729189+229189+2220972(Top 74%)8658(Top 71%)8658(Top 158%)
25.2M25.20 mi0.35 mi22725+639158+319158+3118685(Top 66%)7496(Top 61%)7496(Top 137%)
Finish26.22 mi1.02 mi22690+359161-39161-321253(Top 75%)8791(Top 72%)8791(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24282

Females

9829

F18-39

9829

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25323

Females

10414

F18-39

10414

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24282

Females

9829

F18-39

9829

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22839

Females

9057

F18-39

9057

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23227

Females

9272

F18-39

9272

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

21960

Females

8630

F18-39

8630

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21768

Females

8653

F18-39

8653

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20594

Females

8138

F18-39

8138

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

20995

Females

8451

F18-39

8451

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18178

Females

7014

F18-39

7014

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

20038

Females

8079

F18-39

8079

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

20463

Females

8337

F18-39

8337

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20972

Females

8658

F18-39

8658

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18685

Females

7496

F18-39

7496

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21253

Females

8791

F18-39

8791

Passing Analysis

Category:
Athletes Passed
3300
Passed By
189
Net Change
+3111
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25801
5K → 10K33977+262#25801#25539
10K → 15K43010+420#25539#25119
15K → 20K5464+542#25119#24577
20K → Half693+66#24577#24511
Half → 25K4114+407#24511#24104
25K → 30K43210+422#24104#23682
30K → 20M2284+224#23682#23458
20M → 21M16612+154#23458#23304
21M → 35K1460+146#23304#23158
35K → 23M1755+170#23158#22988
23M → 24M1379+128#22988#22860
24M → 40K9220+72#22860#22788
40K → 25.2M663+63#22788#22725
25.2M → Finish6328+35#22725#22690
TOTALS3300189+3111
📊

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