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BOSTON MARATHON 2025

Lia Marino

Bib: 30439•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
29:28
Rank: #24196
Start → 5K
9:29/mi
29:28 split
10K· 6.21 mi
58:03
Rank: #23706 (+490)
5K → 10K
9:12/mi
28:35 split
15K· 9.32 mi
1:25:48
Rank: #23137 (+569)
10K → 15K
8:56/mi
27:45 split
20K· 12.43 mi
1:54:31
Rank: #22847 (+290)
15K → 20K
9:15/mi
28:43 split
Half· 13.11 mi
2:00:58
Rank: #22880 (-33)
20K → Half
9:27/mi
6:27 split
25K· 15.53 mi
2:24:24
Rank: #22775 (+105)
Half → 25K
9:40/mi
23:26 split
30K· 18.64 mi
2:54:34
Rank: #22377 (+398)
25K → 30K
9:43/mi
30:10 split
20M
3:08:14
Rank: #22290 (+87)
30K → 20M
10:03/mi
13:40 split
21M
3:18:31
Rank: #22097 (+193)
20M → 21M
10:17/mi
10:17 split
35K· 21.75 mi
3:25:51
Rank: #22058 (+39)
21M → 35K
9:48/mi
7:20 split
23M
3:39:18
Rank: #22079 (-21)
35K → 23M
10:45/mi
13:27 split
24M
3:49:07
Rank: #22008 (+71)
23M → 24M
9:49/mi
9:49 split
40K· 24.85 mi
3:57:42
Rank: #21943 (+65)
24M → 40K
10:02/mi
8:35 split
25.2M
4:01:32
Rank: #21928 (+15)
40K → 25.2M
11:07/mi
3:50 split
Finish· 26.22 mi
4:11:32
Rank: #21931 (-3)
25.2M → Finish
9:49/mi
10:00 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:58
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:10:34
Pace9:58 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0029:289:2929:28
9:29
-
10K
6.21 mi12:21:3558:039:2128:35
9:12
-0:17
15K
9.32 mi12:49:201:25:489:1227:45
8:56
-0:16
20K
12.43 mi13:18:031:54:319:1328:43
9:15
+0:19
Half
13.11 mi13:24:302:00:589:146:27
9:27
+0:12
25K
15.53 mi13:47:562:24:249:1823:26
9:40
+0:13
30K
18.64 mi14:18:062:54:349:2230:10
9:43
+0:03
20M
20.00 mi14:31:463:08:149:2513:40
10:03
+0:20
21M
21.00 mi14:42:033:18:319:2710:17
10:17
+0:14
35K
21.75 mi14:49:233:25:519:287:20
9:48
-0:29
23M
23.00 mi15:02:503:39:189:3213:27
10:45
+0:57
24M
24.00 mi15:12:393:49:079:339:49
9:49
-0:56
40K
24.85 mi15:21:143:57:429:348:35
10:02
+0:13
25.2M
25.20 mi15:25:044:01:329:353:50
11:07
+1:05
Finish
26.22 mi15:35:044:11:329:3610:00
9:49
-1:18

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

8:56 /mi

Average Pace

9:36 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:58

48% of race

Time at Steady Pace

1:43:00

41% of race

Time at Slower Pace

27:34

11% of race

Average Pace: 9:36 /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 mi11:53:0029:289:2929:28
9:29
#24196
10K
6.21 mi12:21:3558:039:2128:35
9:12
#23706
15K
9.32 mi12:49:201:25:489:1227:45
8:56
#23137
20K
12.43 mi13:18:031:54:319:1328:43
9:15
#22847
Half
13.11 mi13:24:302:00:589:146:27
9:27
#22880
25K
15.53 mi13:47:562:24:249:1823:26
9:40
#22775
30K
18.64 mi14:18:062:54:349:2230:10
9:43
#22377
20M
20.00 mi14:31:463:08:149:2513:40
10:03
#22290
21M
21.00 mi14:42:033:18:319:2710:17
10:17
#22097
35K
21.75 mi14:49:233:25:519:287:20
9:48
#22058
23M
23.00 mi15:02:503:39:189:3213:27
10:45
#22079
24M
24.00 mi15:12:393:49:079:339:49
9:49
#22008
40K
24.85 mi15:21:143:57:429:348:35
10:02
#21943
25.2M
25.20 mi15:25:044:01:329:353:50
11:07
#21928
Finish
26.22 mi15:35:044:11:329:3610:00
9:49
#21931
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi241969792979221719(Top 76%)8391(Top 69%)8391(Top 153%)
10K6.21 mi3.10 mi23706+4909530+2629530+26223203(Top 82%)9236(Top 76%)9236(Top 169%)
15K9.32 mi3.11 mi23137+5699206+3249206+32421719(Top 76%)8391(Top 69%)8391(Top 153%)
20K12.43 mi3.11 mi22847+2909036+1709036+17022058(Top 78%)8618(Top 70%)8618(Top 158%)
Half13.11 mi0.68 mi22880-339058-229058-2223433(Top 82%)9385(Top 77%)9385(Top 172%)
25K15.53 mi2.42 mi22775+1059020+389020+3822407(Top 79%)8881(Top 73%)8881(Top 162%)
30K18.64 mi3.11 mi22377+3988836+1848836+18420730(Top 73%)8073(Top 66%)8073(Top 148%)
20M20.00 mi1.36 mi22290+878812+248812+2421162(Top 75%)8452(Top 69%)8452(Top 155%)
21M21.00 mi1.00 mi22097+1938719+938719+9319340(Top 68%)7527(Top 62%)7527(Top 138%)
35K21.75 mi0.75 mi22058+398707+128707+1221354(Top 75%)8700(Top 71%)8700(Top 159%)
23M23.00 mi1.25 mi22079-218763-568763-5622617(Top 80%)9402(Top 77%)9402(Top 172%)
24M24.00 mi1.00 mi22008+718742+218742+2120792(Top 73%)8500(Top 70%)8500(Top 155%)
40K24.85 mi0.85 mi21943+658725+178725+1720585(Top 72%)8453(Top 69%)8453(Top 155%)
25.2M25.20 mi0.35 mi21928+158726-18726-121030(Top 74%)8674(Top 71%)8674(Top 159%)
Finish26.22 mi1.02 mi21931-38738-128738-1222336(Top 79%)9341(Top 76%)9341(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21719

Females

8391

F18-39

8391

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23203

Females

9236

F18-39

9236

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21719

Females

8391

F18-39

8391

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22058

Females

8618

F18-39

8618

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23433

Females

9385

F18-39

9385

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22407

Females

8881

F18-39

8881

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20730

Females

8073

F18-39

8073

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21162

Females

8452

F18-39

8452

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19340

Females

7527

F18-39

7527

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21354

Females

8700

F18-39

8700

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22617

Females

9402

F18-39

9402

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20792

Females

8500

F18-39

8500

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20585

Females

8453

F18-39

8453

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21030

Females

8674

F18-39

8674

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22336

Females

9341

F18-39

9341

Passing Analysis

Category:
Athletes Passed
2823
Passed By
558
Net Change
+2265
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24196
5K → 10K56676+490#24196#23706
10K → 15K58516+569#23706#23137
15K → 20K33646+290#23137#22847
20K → Half1447-33#22847#22880
Half → 25K19893+105#22880#22775
25K → 30K42426+398#22775#22377
30K → 20M11528+87#22377#22290
20M → 21M1985+193#22290#22097
21M → 35K6223+39#22097#22058
35K → 23M7697-21#22058#22079
23M → 24M9120+71#22079#22008
24M → 40K7914+65#22008#21943
40K → 25.2M3116+15#21943#21928
25.2M → Finish4851-3#21928#21931
TOTALS2823558+2265
📊

Passing Visuals

Category:
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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