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BOSTON MARATHON 2025

Lindsey Greenlund

Bib: 13252•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #6104
Start → 5K
6:46/mi
21:02 split
10K· 6.21 mi
42:18
Rank: #6394 (-290)
5K → 10K
6:51/mi
21:16 split
15K· 9.32 mi
1:03:30
Rank: #6332 (+62)
10K → 15K
6:49/mi
21:12 split
20K· 12.43 mi
1:24:48
Rank: #6159 (+173)
15K → 20K
6:51/mi
21:18 split
Half· 13.11 mi
1:29:28
Rank: #6176 (-17)
20K → Half
6:50/mi
4:40 split
25K· 15.53 mi
1:46:32
Rank: #6244 (-68)
Half → 25K
7:02/mi
17:04 split
30K· 18.64 mi
2:10:19
Rank: #6605 (-361)
25K → 30K
7:39/mi
23:47 split
20M
2:21:02
Rank: #6723 (-118)
30K → 20M
7:53/mi
10:43 split
21M
2:29:49
Rank: #6952 (-229)
20M → 21M
8:47/mi
8:47 split
35K· 21.75 mi
2:35:26
Rank: #6985 (-33)
21M → 35K
7:30/mi
5:37 split
23M
2:45:38
Rank: #7116 (-131)
35K → 23M
8:09/mi
10:12 split
24M
2:53:32
Rank: #7206 (-90)
23M → 24M
7:54/mi
7:54 split
40K· 24.85 mi
3:00:18
Rank: #7253 (-47)
24M → 40K
7:55/mi
6:46 split
25.2M
3:03:25
Rank: #7303 (-50)
40K → 25.2M
9:02/mi
3:07 split
Finish· 26.22 mi
3:11:21
Rank: #7428 (-125)
25.2M → Finish
7:47/mi
7:56 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:28
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:41:53
Pace7:46 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1221:026:4621:02
6:46
-
10K
6.21 mi11:11:2842:186:4821:16
6:51
+0:05
15K
9.32 mi11:32:401:03:306:4921:12
6:49
-0:02
20K
12.43 mi11:53:581:24:486:4921:18
6:51
+0:02
Half
13.11 mi11:58:381:29:286:494:40
6:50
-0:01
25K
15.53 mi12:15:421:46:326:5117:04
7:02
+0:12
30K
18.64 mi12:39:292:10:196:5923:47
7:39
+0:37
20M
20.00 mi12:50:122:21:027:0310:43
7:53
+0:14
21M
21.00 mi12:58:592:29:497:088:47
8:47
+0:54
35K
21.75 mi13:04:362:35:267:095:37
7:30
-1:17
23M
23.00 mi13:14:482:45:387:1210:12
8:09
+0:39
24M
24.00 mi13:22:422:53:327:147:54
7:54
-0:15
40K
24.85 mi13:29:283:00:187:156:46
7:55
+0:01
25.2M
25.20 mi13:32:353:03:257:173:07
9:02
+1:07
Finish
26.22 mi13:40:313:11:217:187:56
7:47
-1:15

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

6:46 /mi

Average Pace

7:18 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:32

56% of race

Time at Steady Pace

1:02:43

33% of race

Time at Slower Pace

22:06

12% of race

Average Pace: 7:18 /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 mi10:50:1221:026:4621:02
6:46
#6104
10K
6.21 mi11:11:2842:186:4821:16
6:51
#6394
15K
9.32 mi11:32:401:03:306:4921:12
6:49
#6332
20K
12.43 mi11:53:581:24:486:4921:18
6:51
#6159
Half
13.11 mi11:58:381:29:286:494:40
6:50
#6176
25K
15.53 mi12:15:421:46:326:5117:04
7:02
#6244
30K
18.64 mi12:39:292:10:196:5923:47
7:39
#6605
20M
20.00 mi12:50:122:21:027:0310:43
7:53
#6723
21M
21.00 mi12:58:592:29:497:088:47
8:47
#6952
35K
21.75 mi13:04:362:35:267:095:37
7:30
#6985
23M
23.00 mi13:14:482:45:387:1210:12
8:09
#7116
24M
24.00 mi13:22:422:53:327:147:54
7:54
#7206
40K
24.85 mi13:29:283:00:187:156:46
7:55
#7253
25.2M
25.20 mi13:32:353:03:257:173:07
9:02
#7303
Finish
26.22 mi13:40:313:11:217:187:56
7:47
#7428
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi61044954956350(Top 22%)591(Top 5%)591(Top 11%)
10K6.21 mi3.10 mi6394-290548-53548-536846(Top 24%)672(Top 5%)672(Top 12%)
15K9.32 mi3.11 mi6332+62549-1549-16350(Top 22%)591(Top 5%)591(Top 11%)
20K12.43 mi3.11 mi6159+173534+15534+155852(Top 21%)525(Top 4%)525(Top 10%)
Half13.11 mi0.68 mi6176-17544-10544-106561(Top 23%)682(Top 6%)682(Top 12%)
25K15.53 mi2.42 mi6244-68580-36580-366595(Top 23%)751(Top 6%)751(Top 14%)
30K18.64 mi3.11 mi6605-361678-98678-988864(Top 31%)1770(Top 14%)1770(Top 32%)
20M20.00 mi1.36 mi6723-118731-53731-539630(Top 34%)2264(Top 19%)2264(Top 41%)
21M21.00 mi1.00 mi6952-229813-82813-8212198(Top 43%)3695(Top 30%)3695(Top 68%)
35K21.75 mi0.75 mi6985-33841-28841-288692(Top 31%)1971(Top 16%)1971(Top 36%)
23M23.00 mi1.25 mi7116-131926-85926-8511028(Top 39%)3230(Top 26%)3230(Top 59%)
24M24.00 mi1.00 mi7206-90990-64990-6410550(Top 37%)3061(Top 25%)3061(Top 56%)
40K24.85 mi0.85 mi7253-471030-401030-409579(Top 34%)2704(Top 22%)2704(Top 49%)
25.2M25.20 mi0.35 mi7303-501063-331063-3312018(Top 42%)3959(Top 32%)3959(Top 72%)
Finish26.22 mi1.02 mi7428-1251149-861149-8611328(Top 40%)3614(Top 30%)3614(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6350

Females

591

F18-39

591

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6846

Females

672

F18-39

672

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6350

Females

591

F18-39

591

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5852

Females

525

F18-39

525

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6561

Females

682

F18-39

682

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6595

Females

751

F18-39

751

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8864

Females

1770

F18-39

1770

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9630

Females

2264

F18-39

2264

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12198

Females

3695

F18-39

3695

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8692

Females

1971

F18-39

1971

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

11028

Females

3230

F18-39

3230

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10550

Females

3061

F18-39

3061

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9579

Females

2704

F18-39

2704

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

12018

Females

3959

F18-39

3959

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

11328

Females

3614

F18-39

3614

Passing Analysis

Category:
Athletes Passed
1036
Passed By
2360
Net Change
-1324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6104
5K → 10K95385-290#6104#6394
10K → 15K178116+62#6394#6332
15K → 20K23360+173#6332#6159
20K → Half2340-17#6159#6176
Half → 25K99167-68#6176#6244
25K → 30K92453-361#6244#6605
30K → 20M51169-118#6605#6723
20M → 21M33262-229#6723#6952
21M → 35K3871-33#6952#6985
35K → 23M55186-131#6985#7116
23M → 24M47137-90#7116#7206
24M → 40K4592-47#7206#7253
40K → 25.2M1868-50#7253#7303
25.2M → Finish29154-125#7303#7428
TOTALS10362360-1324
📊

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