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BOSTON MARATHON 2025

Mary Donahue

Bib: 12973•F

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 27%
Division (F18-39)
#0 / 5469
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:25
Rank: #15324
Start → 5K
24:25 | 7:52/mi
10K· 6.21 mi
48:41
Rank: #15096 (+228)
5K → 10K
24:16 | 7:49/mi
15K· 9.32 mi
1:13:01
Rank: #14926 (+170)
10K → 15K
24:20 | 7:50/mi
20K· 12.43 mi
1:38:14
Rank: #15137 (-211)
15K → 20K
25:13 | 8:07/mi
Half· 13.11 mi
1:43:29
Rank: #15037 (+100)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:02:40
Rank: #14695 (+342)
Half → 25K
19:11 | 7:55/mi
30K· 18.64 mi
2:27:50
Rank: #14125 (+570)
25K → 30K
25:10 | 8:06/mi
20M
2:38:47
Rank: #13822 (+303)
30K → 20M
10:57 | 8:03/mi
21M
2:47:07
Rank: #13537 (+285)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:52:29
Rank: #13253 (+284)
21M → 35K
5:22 | 7:10/mi
23M
3:02:16
Rank: #12962 (+291)
35K → 23M
9:47 | 7:49/mi
24M
3:09:53
Rank: #12729 (+233)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
3:16:21
Rank: #12474 (+255)
24M → 40K
6:28 | 7:34/mi
25.2M
3:19:11
Rank: #12378 (+96)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:26:37
Rank: #12169 (+209)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:43:29
Pace7:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:43:08
Pace7:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3324:257:5224:25
7:52
-
10K
6.21 mi11:18:4948:417:5024:16
7:49
-0:03
15K
9.32 mi11:43:091:13:017:5024:20
7:50
+0:01
20K
12.43 mi12:08:221:38:147:5425:13
8:07
+0:17
Half
13.11 mi12:13:371:43:297:545:15
7:42
-0:25
25K
15.53 mi12:32:482:02:407:5419:11
7:55
+0:13
30K
18.64 mi12:57:582:27:507:5625:10
8:06
+0:11
20M
20.00 mi13:08:552:38:477:5610:57
8:03
-0:03
21M
21.00 mi13:17:152:47:077:578:20
8:20
+0:17
35K
21.75 mi13:22:372:52:297:565:22
7:10
-1:10
23M
23.00 mi13:32:243:02:167:559:47
7:49
+0:39
24M
24.00 mi13:40:013:09:537:557:37
7:37
-0:12
40K
24.85 mi13:46:293:16:217:546:28
7:34
-0:03
25.2M
25.20 mi13:49:193:19:117:542:50
8:13
+0:39
Finish
26.22 mi13:56:453:26:377:537:26
7:18
-0:55

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

7:10 /mi

Average Pace

7:53 /mi

Slowest Pace

8:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:56

56% of race

Time at Steady Pace

1:31:41

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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 mi10:54:3324:257:5224:25
7:52
#15324
10K
6.21 mi11:18:4948:417:5024:16
7:49
#15096
15K
9.32 mi11:43:091:13:017:5024:20
7:50
#14926
20K
12.43 mi12:08:221:38:147:5425:13
8:07
#15137
Half
13.11 mi12:13:371:43:297:545:15
7:42
#15037
25K
15.53 mi12:32:482:02:407:5419:11
7:55
#14695
30K
18.64 mi12:57:582:27:507:5625:10
8:06
#14125
20M
20.00 mi13:08:552:38:477:5610:57
8:03
#13822
21M
21.00 mi13:17:152:47:077:578:20
8:20
#13537
35K
21.75 mi13:22:372:52:297:565:22
7:10
#13253
23M
23.00 mi13:32:243:02:167:559:47
7:49
#12962
24M
24.00 mi13:40:013:09:537:557:37
7:37
#12729
40K
24.85 mi13:46:293:16:217:546:28
7:34
#12474
25.2M
25.20 mi13:49:193:19:117:542:50
8:13
#12378
Finish
26.22 mi13:56:453:26:377:537:26
7:18
#12169
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi153244727472714653(Top 52%)4384(Top 36%)4384(Top 80%)
10K6.21 mi3.10 mi15096+2284598+1294598+12914921(Top 53%)4480(Top 37%)4480(Top 82%)
15K9.32 mi3.11 mi14926+1704511+874511+8714653(Top 52%)4384(Top 36%)4384(Top 80%)
20K12.43 mi3.11 mi15137-2114655-1444655-14415746(Top 55%)5055(Top 41%)5055(Top 92%)
Half13.11 mi0.68 mi15037+1004604+514604+5113390(Top 47%)3701(Top 30%)3701(Top 68%)
25K15.53 mi2.42 mi14695+3424443+1614443+16113196(Top 46%)3768(Top 31%)3768(Top 69%)
30K18.64 mi3.11 mi14125+5704177+2664177+26612111(Top 43%)3338(Top 27%)3338(Top 61%)
20M20.00 mi1.36 mi13822+3034037+1404037+14010851(Top 38%)2867(Top 23%)2867(Top 52%)
21M21.00 mi1.00 mi13537+2853911+1263911+1269474(Top 33%)2370(Top 19%)2370(Top 43%)
35K21.75 mi0.75 mi13253+2843768+1433768+1436502(Top 23%)1118(Top 9%)1118(Top 20%)
23M23.00 mi1.25 mi12962+2913641+1273641+1278724(Top 31%)2143(Top 18%)2143(Top 39%)
24M24.00 mi1.00 mi12729+2333541+1003541+1008585(Top 30%)2147(Top 18%)2147(Top 39%)
40K24.85 mi0.85 mi12474+2553444+973444+977243(Top 25%)1673(Top 14%)1673(Top 31%)
25.2M25.20 mi0.35 mi12378+963405+393405+397281(Top 26%)1797(Top 15%)1797(Top 33%)
Finish26.22 mi1.02 mi12169+2093337+683337+687787(Top 27%)1985(Top 16%)1985(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

14653

Females

4384

F18-39

4384

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14921

Females

4480

F18-39

4480

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

14653

Females

4384

F18-39

4384

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15746

Females

5055

F18-39

5055

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13390

Females

3701

F18-39

3701

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

13196

Females

3768

F18-39

3768

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12111

Females

3338

F18-39

3338

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10851

Females

2867

F18-39

2867

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9474

Females

2370

F18-39

2370

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6502

Females

1118

F18-39

1118

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8724

Females

2143

F18-39

2143

23M→24M

23.0 - 24.0 mi

Top 30%
×6stories
+12ft-82ft

Overall

8585

Females

2147

F18-39

2147

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7243

Females

1673

F18-39

1673

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7281

Females

1797

F18-39

1797

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7787

Females

1985

F18-39

1985

Passing Analysis

Category:
Athletes Passed
3913
Passed By
758
Net Change
+3155
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15324
5K → 10K409181+228#15324#15096
10K → 15K291121+170#15096#14926
15K → 20K158369-211#14926#15137
20K → Half1066+100#15137#15037
Half → 25K36826+342#15037#14695
25K → 30K59525+570#14695#14125
30K → 20M3063+303#14125#13822
20M → 21M2916+285#13822#13537
21M → 35K2840+284#13537#13253
35K → 23M2965+291#13253#12962
23M → 24M2407+233#12962#12729
24M → 40K2561+255#12729#12474
40K → 25.2M982+96#12474#12378
25.2M → Finish2156+209#12378#12169
TOTALS3913758+3155
📊

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