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BOSTON MARATHON 2025

Lena Marino

Bib: 25916•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
36:28
Rank: #28152
Start → 5K
36:28 | 11:44/mi
10K· 6.21 mi
1:15:17
Rank: #28181 (-29)
5K → 10K
38:49 | 12:30/mi
15K· 9.32 mi
1:56:05
Rank: #28219 (-38)
10K → 15K
40:48 | 13:08/mi
20K· 12.43 mi
2:38:30
Rank: #28223 (-4)
15K → 20K
42:25 | 13:39/mi
Half· 13.11 mi
2:47:35
Rank: #28222 (+1)
20K → Half
9:05 | 13:19/mi
25K· 15.53 mi
3:22:30
Rank: #28219 (+3)
Half → 25K
34:55 | 14:24/mi
30K· 18.64 mi
4:08:56
Rank: #28229 (-10)
25K → 30K
46:26 | 14:57/mi
20M
4:29:42
Rank: #28235 (-6)
30K → 20M
20:46 | 15:17/mi
21M
4:44:44
Rank: #28210 (+25)
20M → 21M
15:02 | 15:02/mi
35K· 21.75 mi
4:54:48
Rank: #28197 (+13)
21M → 35K
10:04 | 13:27/mi
23M
5:12:29
Rank: #28176 (+21)
35K → 23M
17:41 | 14:07/mi
24M
5:26:25
Rank: #28170 (+6)
23M → 24M
13:56 | 13:56/mi
40K· 24.85 mi
5:38:44
Rank: #28161 (+9)
24M → 40K
12:19 | 14:24/mi
25.2M
5:43:48
Rank: #28153 (+8)
40K → 25.2M
5:04 | 14:42/mi
Finish· 26.22 mi
5:57:26
Rank: #28149 (+4)
25.2M → Finish
13:38 | 13:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:47:35
Pace12:47 /mi
2nd Half
Distance13.11 mi
Time3:09:51
Pace14:29 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4336:2811:4436:28
11:44
-
10K
6.21 mi12:30:321:15:1712:0738:49
12:30
+0:46
15K
9.32 mi13:11:201:56:0512:2740:48
13:08
+0:38
20K
12.43 mi13:53:452:38:3012:4542:25
13:39
+0:31
Half
13.11 mi14:02:502:47:3512:479:05
13:19
-0:20
25K
15.53 mi14:37:453:22:3013:0234:55
14:24
+1:05
30K
18.64 mi15:24:114:08:5613:2146:26
14:57
+0:33
20M
20.00 mi15:44:574:29:4213:2920:46
15:17
+0:20
21M
21.00 mi15:59:594:44:4413:3415:02
15:02
-0:15
35K
21.75 mi16:10:034:54:4813:3310:04
13:27
-1:35
23M
23.00 mi16:27:445:12:2913:3517:41
14:07
+0:40
24M
24.00 mi16:41:405:26:2513:3613:56
13:56
-0:11
40K
24.85 mi16:53:595:38:4413:3812:19
14:24
+0:28
25.2M
25.20 mi16:59:035:43:4813:395:04
14:42
+0:18
Finish
26.22 mi17:12:415:57:2613:3913:38
13:23
-1:19

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

11:44 /mi

Average Pace

13:39 /mi

Slowest Pace

15:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:52

42% of race

Time at Steady Pace

2:01:16

34% of race

Time at Slower Pace

1:27:18

24% of race

Average Pace: 13:38 /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 mi11:51:4336:2811:4436:28
11:44
#28152
10K
6.21 mi12:30:321:15:1712:0738:49
12:30
#28181
15K
9.32 mi13:11:201:56:0512:2740:48
13:08
#28219
20K
12.43 mi13:53:452:38:3012:4542:25
13:39
#28223
Half
13.11 mi14:02:502:47:3512:479:05
13:19
#28222
25K
15.53 mi14:37:453:22:3013:0234:55
14:24
#28219
30K
18.64 mi15:24:114:08:5613:2146:26
14:57
#28229
20M
20.00 mi15:44:574:29:4213:2920:46
15:17
#28235
21M
21.00 mi15:59:594:44:4413:3415:02
15:02
#28210
35K
21.75 mi16:10:034:54:4813:3310:04
13:27
#28197
23M
23.00 mi16:27:445:12:2913:3517:41
14:07
#28176
24M
24.00 mi16:41:405:26:2513:3613:56
13:56
#28170
40K
24.85 mi16:53:595:38:4413:3812:19
14:24
#28161
25.2M
25.20 mi16:59:035:43:4813:395:04
14:42
#28153
Finish
26.22 mi17:12:415:57:2613:3913:38
13:23
#28149
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28152120661206628211(Top 99%)12119(Top 99%)12119(Top 222%)
10K6.21 mi3.10 mi28181-2912088-2212088-2228185(Top 99%)12094(Top 99%)12094(Top 221%)
15K9.32 mi3.11 mi28219-3812111-2312111-2328211(Top 99%)12119(Top 99%)12119(Top 222%)
20K12.43 mi3.11 mi28223-412124-1312124-1328126(Top 99%)12075(Top 99%)12075(Top 221%)
Half13.11 mi0.68 mi28222+1121241212428108(Top 99%)12075(Top 99%)12075(Top 221%)
25K15.53 mi2.42 mi28219+312119+512119+528068(Top 99%)12052(Top 99%)12052(Top 220%)
30K18.64 mi3.11 mi28229-1012131-1212131-1228010(Top 99%)12062(Top 99%)12062(Top 221%)
20M20.00 mi1.36 mi28235-612137-612137-627974(Top 98%)12041(Top 98%)12041(Top 220%)
21M21.00 mi1.00 mi28210+2512123+1412123+1427176(Top 96%)11661(Top 95%)11661(Top 213%)
35K21.75 mi0.75 mi28197+1312120+312120+327331(Top 96%)11760(Top 96%)11760(Top 215%)
23M23.00 mi1.25 mi28176+2112111+912111+927419(Top 97%)11812(Top 97%)11812(Top 216%)
24M24.00 mi1.00 mi28170+612108+312108+327603(Top 97%)11941(Top 98%)11941(Top 218%)
40K24.85 mi0.85 mi28161+912105+312105+327459(Top 97%)11849(Top 97%)11849(Top 217%)
25.2M25.20 mi0.35 mi28153+812101+412101+426884(Top 95%)11612(Top 95%)11612(Top 212%)
Finish26.22 mi1.02 mi28149+412102-112102-127805(Top 98%)12007(Top 98%)12007(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

28211

Females

12119

F18-39

12119

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28185

Females

12094

F18-39

12094

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

28211

Females

12119

F18-39

12119

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

28126

Females

12075

F18-39

12075

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

28108

Females

12075

F18-39

12075

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

28068

Females

12052

F18-39

12052

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

28010

Females

12062

F18-39

12062

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

27974

Females

12041

F18-39

12041

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27176

Females

11661

F18-39

11661

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

27331

Females

11760

F18-39

11760

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

27419

Females

11812

F18-39

11812

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

27603

Females

11941

F18-39

11941

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27459

Females

11849

F18-39

11849

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

26884

Females

11612

F18-39

11612

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27805

Females

12007

F18-39

12007

Passing Analysis

Category:
Athletes Passed
261
Passed By
258
Net Change
+3
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28152
5K → 10K3766-29#28152#28181
10K → 15K1856-38#28181#28219
15K → 20K2731-4#28219#28223
20K → Half1110+1#28223#28222
Half → 25K2522+3#28222#28219
25K → 30K2232-10#28219#28229
30K → 20M915-6#28229#28235
20M → 21M261+25#28235#28210
21M → 35K163+13#28210#28197
35K → 23M243+21#28197#28176
23M → 24M115+6#28176#28170
24M → 40K145+9#28170#28161
40K → 25.2M80+8#28161#28153
25.2M → Finish139+4#28153#28149
TOTALS261258+3
📊

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