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BOSTON MARATHON 2025

Lauren Lund

Bib: 14775•F

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0:00
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Overall
#0 / 28404
Top 35%
Gender (Female)
#0 / 12228
Top 18%
Division (F18-39)
#0 / 5469
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:05
Rank: #8733
Start → 5K
22:05 | 7:06/mi
10K· 6.21 mi
44:18
Rank: #8873 (-140)
5K → 10K
22:13 | 7:09/mi
15K· 9.32 mi
1:06:07
Rank: #8427 (+446)
10K → 15K
21:49 | 7:01/mi
20K· 12.43 mi
1:28:15
Rank: #8196 (+231)
15K → 20K
22:08 | 7:07/mi
Half· 13.11 mi
1:33:01
Rank: #8136 (+60)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:50:55
Rank: #8216 (-80)
Half → 25K
17:54 | 7:23/mi
30K· 18.64 mi
2:15:11
Rank: #8444 (-228)
25K → 30K
24:16 | 7:49/mi
20M
2:25:59
Rank: #8516 (-72)
30K → 20M
10:48 | 7:57/mi
21M
2:34:25
Rank: #8578 (-62)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:40:13
Rank: #8625 (-47)
21M → 35K
5:48 | 7:45/mi
23M
2:50:52
Rank: #8901 (-276)
35K → 23M
10:39 | 8:30/mi
24M
2:59:39
Rank: #9273 (-372)
23M → 24M
8:47 | 8:47/mi
40K· 24.85 mi
3:07:21
Rank: #9559 (-286)
24M → 40K
7:42 | 9:00/mi
25.2M
3:10:46
Rank: #9690 (-131)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:19:33
Rank: #10017 (-327)
25.2M → Finish
8:47 | 8:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:01
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:46:32
Pace8:08 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3922:057:0622:05
7:06
-
10K
6.21 mi11:14:5244:187:0822:13
7:09
+0:03
15K
9.32 mi11:36:411:06:077:0621:49
7:01
-0:08
20K
12.43 mi11:58:491:28:157:0622:08
7:07
+0:06
Half
13.11 mi12:03:351:33:017:064:46
6:59
-0:08
25K
15.53 mi12:21:291:50:557:0817:54
7:23
+0:24
30K
18.64 mi12:45:452:15:117:1524:16
7:49
+0:26
20M
20.00 mi12:56:332:25:597:1810:48
7:57
+0:08
21M
21.00 mi13:04:592:34:257:218:26
8:26
+0:29
35K
21.75 mi13:10:472:40:137:225:48
7:45
-0:41
23M
23.00 mi13:21:262:50:527:2610:39
8:30
+0:45
24M
24.00 mi13:30:132:59:397:298:47
8:47
+0:17
40K
24.85 mi13:37:553:07:217:327:42
9:00
+0:13
25.2M
25.20 mi13:41:203:10:467:343:25
9:54
+0:54
Finish
26.22 mi13:50:073:19:337:378:47
8:37
-1:17

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

6:59 /mi

Average Pace

7:37 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:55

56% of race

Time at Steady Pace

40:52

20% of race

Time at Slower Pace

47:46

24% of race

Average Pace: 7:37 /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 mi10:52:3922:057:0622:05
7:06
#8733
10K
6.21 mi11:14:5244:187:0822:13
7:09
#8873
15K
9.32 mi11:36:411:06:077:0621:49
7:01
#8427
20K
12.43 mi11:58:491:28:157:0622:08
7:07
#8196
Half
13.11 mi12:03:351:33:017:064:46
6:59
#8136
25K
15.53 mi12:21:291:50:557:0817:54
7:23
#8216
30K
18.64 mi12:45:452:15:117:1524:16
7:49
#8444
20M
20.00 mi12:56:332:25:597:1810:48
7:57
#8516
21M
21.00 mi13:04:592:34:257:218:26
8:26
#8578
35K
21.75 mi13:10:472:40:137:225:48
7:45
#8625
23M
23.00 mi13:21:262:50:527:2610:39
8:30
#8901
24M
24.00 mi13:30:132:59:397:298:47
8:47
#9273
40K
24.85 mi13:37:553:07:217:327:42
9:00
#9559
25.2M
25.20 mi13:41:203:10:467:343:25
9:54
#9690
Finish
26.22 mi13:50:073:19:337:378:47
8:37
#10017
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8733126012607789(Top 27%)969(Top 8%)969(Top 18%)
10K6.21 mi3.10 mi8873-1401333-731333-739099(Top 32%)1418(Top 12%)1418(Top 26%)
15K9.32 mi3.11 mi8427+4461170+1631170+1637789(Top 27%)969(Top 8%)969(Top 18%)
20K12.43 mi3.11 mi8196+2311101+691101+697677(Top 27%)997(Top 8%)997(Top 18%)
Half13.11 mi0.68 mi8136+601083+181083+187585(Top 27%)954(Top 8%)954(Top 17%)
25K15.53 mi2.42 mi8216-801135-521135-529039(Top 32%)1655(Top 14%)1655(Top 30%)
30K18.64 mi3.11 mi8444-2281277-1421277-14210042(Top 35%)2309(Top 19%)2309(Top 42%)
20M20.00 mi1.36 mi8516-721340-631340-6310101(Top 36%)2476(Top 20%)2476(Top 45%)
21M21.00 mi1.00 mi8578-621401-611401-6110069(Top 35%)2635(Top 22%)2635(Top 48%)
35K21.75 mi0.75 mi8625-471437-361437-3610483(Top 37%)2834(Top 23%)2834(Top 52%)
23M23.00 mi1.25 mi8901-2761601-1641601-16413353(Top 47%)4449(Top 36%)4449(Top 81%)
24M24.00 mi1.00 mi9273-3721789-1881789-18816221(Top 57%)6047(Top 49%)6047(Top 111%)
40K24.85 mi0.85 mi9559-2861960-1711960-17116334(Top 58%)6211(Top 51%)6211(Top 114%)
25.2M25.20 mi0.35 mi9690-1312041-812041-8116598(Top 58%)6366(Top 52%)6366(Top 116%)
Finish26.22 mi1.02 mi10017-3272229-1882229-18816964(Top 60%)6532(Top 53%)6532(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7789

Females

969

F18-39

969

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9099

Females

1418

F18-39

1418

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7789

Females

969

F18-39

969

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7677

Females

997

F18-39

997

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7585

Females

954

F18-39

954

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

9039

Females

1655

F18-39

1655

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

10042

Females

2309

F18-39

2309

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10101

Females

2476

F18-39

2476

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

10069

Females

2635

F18-39

2635

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

10483

Females

2834

F18-39

2834

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

13353

Females

4449

F18-39

4449

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16221

Females

6047

F18-39

6047

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16334

Females

6211

F18-39

6211

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16598

Females

6366

F18-39

6366

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

16964

Females

6532

F18-39

6532

Passing Analysis

Category:
Athletes Passed
1505
Passed By
2788
Net Change
-1284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8733
5K → 10K144284-140#8733#8873
10K → 15K46721+446#8873#8427
15K → 20K28453+231#8427#8196
20K → Half655+60#8196#8136
Half → 25K103183-80#8136#8216
25K → 30K131359-228#8216#8444
30K → 20M78150-72#8444#8516
20M → 21M70132-62#8516#8578
21M → 35K4491-47#8578#8625
35K → 23M58334-276#8625#8901
23M → 24M15387-372#8901#9273
24M → 40K21307-286#9273#9559
40K → 25.2M13144-131#9559#9690
25.2M → Finish12338-327#9690#10017
TOTALS15052788-1284
📊

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