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BOSTON MARATHON 2025

Lindsey Macdonald

Bib: 26965•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
27:53
Rank: #22320
Start → 5K
27:53 | 8:58/mi
10K· 6.21 mi
55:11
Rank: #21875 (+445)
5K → 10K
27:18 | 8:47/mi
15K· 9.32 mi
1:21:57
Rank: #21219 (+656)
10K → 15K
26:46 | 8:37/mi
20K· 12.43 mi
1:49:38
Rank: #21032 (+187)
15K → 20K
27:41 | 8:55/mi
Half· 13.11 mi
1:55:46
Rank: #21088 (-56)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:18:33
Rank: #21201 (-113)
Half → 25K
22:47 | 9:24/mi
30K· 18.64 mi
2:48:53
Rank: #21145 (+56)
25K → 30K
30:20 | 9:46/mi
20M
3:02:16
Rank: #21094 (+51)
30K → 20M
13:23 | 9:51/mi
21M
3:12:33
Rank: #20973 (+121)
20M → 21M
10:17 | 10:17/mi
35K· 21.75 mi
3:19:41
Rank: #20951 (+22)
21M → 35K
7:08 | 9:32/mi
23M
3:31:48
Rank: #20868 (+83)
35K → 23M
12:07 | 9:41/mi
24M
3:41:28
Rank: #20855 (+13)
23M → 24M
9:40 | 9:40/mi
40K· 24.85 mi
3:49:27
Rank: #20751 (+104)
24M → 40K
7:59 | 9:20/mi
25.2M
3:53:14
Rank: #20745 (+6)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
4:02:01
Rank: #20639 (+106)
25.2M → Finish
8:47 | 8:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:46
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:06:15
Pace9:38 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5827:538:5827:53
8:58
-
10K
6.21 mi12:20:1655:118:5327:18
8:47
-0:11
15K
9.32 mi12:47:021:21:578:4826:46
8:37
-0:10
20K
12.43 mi13:14:431:49:388:4927:41
8:55
+0:18
Half
13.11 mi13:20:511:55:468:506:08
8:59
+0:04
25K
15.53 mi13:43:382:18:338:5522:47
9:24
+0:25
30K
18.64 mi14:13:582:48:539:0430:20
9:46
+0:22
20M
20.00 mi14:27:213:02:169:0713:23
9:51
+0:05
21M
21.00 mi14:37:383:12:339:1010:17
10:17
+0:26
35K
21.75 mi14:44:463:19:419:117:08
9:32
-0:45
23M
23.00 mi14:56:533:31:489:1312:07
9:41
+0:09
24M
24.00 mi15:06:333:41:289:149:40
9:40
-0:01
40K
24.85 mi15:14:323:49:279:147:59
9:20
-0:20
25.2M
25.20 mi15:18:193:53:149:153:47
10:58
+1:38
Finish
26.22 mi15:27:064:02:019:148:47
8:37
-2:21

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

8:37 /mi

Average Pace

9:14 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:33

51% of race

Time at Steady Pace

59:41

25% of race

Time at Slower Pace

57:47

24% of race

Average Pace: 9:14 /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 mi11:52:5827:538:5827:53
8:58
#22320
10K
6.21 mi12:20:1655:118:5327:18
8:47
#21875
15K
9.32 mi12:47:021:21:578:4826:46
8:37
#21219
20K
12.43 mi13:14:431:49:388:4927:41
8:55
#21032
Half
13.11 mi13:20:511:55:468:506:08
8:59
#21088
25K
15.53 mi13:43:382:18:338:5522:47
9:24
#21201
30K
18.64 mi14:13:582:48:539:0430:20
9:46
#21145
20M
20.00 mi14:27:213:02:169:0713:23
9:51
#21094
21M
21.00 mi14:37:383:12:339:1010:17
10:17
#20973
35K
21.75 mi14:44:463:19:419:117:08
9:32
#20951
23M
23.00 mi14:56:533:31:489:1312:07
9:41
#20868
24M
24.00 mi15:06:333:41:289:149:40
9:40
#20855
40K
24.85 mi15:14:323:49:279:147:59
9:20
#20751
25.2M
25.20 mi15:18:193:53:149:153:47
10:58
#20745
Finish
26.22 mi15:27:064:02:019:148:47
8:37
#20639
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi223208810881020017(Top 70%)7450(Top 61%)7450(Top 136%)
10K6.21 mi3.10 mi21875+4458537+2738537+27321354(Top 75%)8227(Top 67%)8227(Top 150%)
15K9.32 mi3.11 mi21219+6568159+3788159+37820017(Top 70%)7450(Top 61%)7450(Top 136%)
20K12.43 mi3.11 mi21032+1878051+1088051+10820539(Top 72%)7796(Top 64%)7796(Top 143%)
Half13.11 mi0.68 mi21088-568075-248075-2421795(Top 77%)8467(Top 69%)8467(Top 155%)
25K15.53 mi2.42 mi21201-1138154-798154-7921536(Top 76%)8382(Top 69%)8382(Top 153%)
30K18.64 mi3.11 mi21145+568166-128166-1220874(Top 73%)8158(Top 67%)8158(Top 149%)
20M20.00 mi1.36 mi21094+518159+78159+720456(Top 72%)8052(Top 66%)8052(Top 147%)
21M21.00 mi1.00 mi20973+1218107+528107+5219327(Top 68%)7514(Top 61%)7514(Top 137%)
35K21.75 mi0.75 mi20951+228104+38104+320464(Top 72%)8226(Top 67%)8226(Top 150%)
23M23.00 mi1.25 mi20868+838089+158089+1519381(Top 68%)7724(Top 63%)7724(Top 141%)
24M24.00 mi1.00 mi20855+138102-138102-1320290(Top 71%)8237(Top 67%)8237(Top 151%)
40K24.85 mi0.85 mi20751+1048058+448058+4418052(Top 64%)7156(Top 59%)7156(Top 131%)
25.2M25.20 mi0.35 mi20745+68067-98067-920568(Top 72%)8446(Top 69%)8446(Top 154%)
Finish26.22 mi1.02 mi20639+1068021+468021+4617012(Top 60%)6580(Top 54%)6580(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

20017

Females

7450

F18-39

7450

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21354

Females

8227

F18-39

8227

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

20017

Females

7450

F18-39

7450

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20539

Females

7796

F18-39

7796

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

21795

Females

8467

F18-39

8467

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

21536

Females

8382

F18-39

8382

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

20874

Females

8158

F18-39

8158

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

20456

Females

8052

F18-39

8052

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19327

Females

7514

F18-39

7514

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20464

Females

8226

F18-39

8226

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

19381

Females

7724

F18-39

7724

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20290

Females

8237

F18-39

8237

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18052

Females

7156

F18-39

7156

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20568

Females

8446

F18-39

8446

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

17012

Females

6580

F18-39

6580

Passing Analysis

Category:
Athletes Passed
2667
Passed By
986
Net Change
+1681
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22320
5K → 10K54499+445#22320#21875
10K → 15K68630+656#21875#21219
15K → 20K28295+187#21219#21032
20K → Half1874-56#21032#21088
Half → 25K115228-113#21088#21201
25K → 30K227171+56#21201#21145
30K → 20M12675+51#21145#21094
20M → 21M15130+121#21094#20973
21M → 35K7048+22#20973#20951
35K → 23M13249+83#20951#20868
23M → 24M6451+13#20868#20855
24M → 40K1095+104#20855#20751
40K → 25.2M2923+6#20751#20745
25.2M → Finish1148+106#20745#20639
TOTALS2667986+1681
📊

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