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BOSTON MARATHON 2025

Marina Russo

Bib: 28047•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
32:11
Rank: #26427
Start → 5K
32:11 | 10:22/mi
10K· 6.21 mi
1:04:28
Rank: #26238 (+189)
5K → 10K
32:17 | 10:23/mi
15K· 9.32 mi
1:37:10
Rank: #26134 (+104)
10K → 15K
32:42 | 10:32/mi
20K· 12.43 mi
2:12:19
Rank: #26241 (-107)
15K → 20K
35:09 | 11:19/mi
Half· 13.11 mi
2:19:43
Rank: #26246 (-5)
20K → Half
7:24 | 10:51/mi
25K· 15.53 mi
2:51:12
Rank: #26524 (-278)
Half → 25K
31:29 | 12:59/mi
30K· 18.64 mi
3:40:35
Rank: #27127 (-603)
25K → 30K
49:23 | 15:54/mi
20M
4:04:20
Rank: #27383 (-256)
30K → 20M
23:45 | 17:29/mi
21M
4:21:56
Rank: #27492 (-109)
20M → 21M
17:36 | 17:36/mi
35K· 21.75 mi
4:34:24
Rank: #27584 (-92)
21M → 35K
12:28 | 16:40/mi
23M
4:57:06
Rank: #27765 (-181)
35K → 23M
22:42 | 18:08/mi
24M
5:18:52
Rank: #28017 (-252)
23M → 24M
21:46 | 21:46/mi
40K· 24.85 mi
5:33:02
Rank: #28058 (-41)
24M → 40K
14:10 | 16:34/mi
25.2M
5:37:45
Rank: #28041 (+17)
40K → 25.2M
4:43 | 13:41/mi
Finish· 26.22 mi
5:51:37
Rank: #28047 (-6)
25.2M → Finish
13:52 | 13:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:43
Pace10:39 /mi
2nd Half
Distance13.11 mi
Time3:31:54
Pace16:10 /mi
📊Positive Split: 51.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0732:1110:2232:11
10:22
-
10K
6.21 mi12:22:241:04:2810:2232:17
10:23
+0:01
15K
9.32 mi12:55:061:37:1010:2532:42
10:32
+0:09
20K
12.43 mi13:30:152:12:1910:3935:09
11:19
+0:47
Half
13.11 mi13:37:392:19:4310:397:24
10:51
-0:28
25K
15.53 mi14:09:082:51:1211:0131:29
12:59
+2:08
30K
18.64 mi14:58:313:40:3511:5049:23
15:54
+2:55
20M
20.00 mi15:22:164:04:2012:1323:45
17:29
+1:35
21M
21.00 mi15:39:524:21:5612:2817:36
17:36
+0:07
35K
21.75 mi15:52:204:34:2412:3712:28
16:40
-0:56
23M
23.00 mi16:15:024:57:0612:5522:42
18:08
+1:28
24M
24.00 mi16:36:485:18:5213:1721:46
21:46
+3:38
40K
24.85 mi16:50:585:33:0213:2414:10
16:34
-5:12
25.2M
25.20 mi16:55:415:37:4513:244:43
13:41
-2:53
Finish
26.22 mi17:09:335:51:3713:2513:52
13:36
-0:05

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

10:22 /mi

Average Pace

13:25 /mi

Slowest Pace

21:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:43

40% of race

Time at Steady Pace

50:04

14% of race

Time at Slower Pace

2:41:50

46% of race

Average Pace: 13:25 /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 mi11:50:0732:1110:2232:11
10:22
#26427
10K
6.21 mi12:22:241:04:2810:2232:17
10:23
#26238
15K
9.32 mi12:55:061:37:1010:2532:42
10:32
#26134
20K
12.43 mi13:30:152:12:1910:3935:09
11:19
#26241
Half
13.11 mi13:37:392:19:4310:397:24
10:51
#26246
25K
15.53 mi14:09:082:51:1211:0131:29
12:59
#26524
30K
18.64 mi14:58:313:40:3511:5049:23
15:54
#27127
20M
20.00 mi15:22:164:04:2012:1323:45
17:29
#27383
21M
21.00 mi15:39:524:21:5612:2817:36
17:36
#27492
35K
21.75 mi15:52:204:34:2412:3712:28
16:40
#27584
23M
23.00 mi16:15:024:57:0612:5522:42
18:08
#27765
24M
24.00 mi16:36:485:18:5213:1721:46
21:46
#28017
40K
24.85 mi16:50:585:33:0213:2414:10
16:34
#28058
25.2M
25.20 mi16:55:415:37:4513:244:43
13:41
#28041
Finish
26.22 mi17:09:335:51:3713:2513:52
13:36
#28047
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26427109941099425986(Top 91%)10783(Top 88%)10783(Top 197%)
10K6.21 mi3.10 mi26238+18910902+9210902+9226078(Top 92%)10835(Top 89%)10835(Top 198%)
15K9.32 mi3.11 mi26134+10410854+4810854+4825986(Top 91%)10783(Top 88%)10783(Top 197%)
20K12.43 mi3.11 mi26241-10710911-5710911-5726404(Top 93%)11038(Top 90%)11038(Top 202%)
Half13.11 mi0.68 mi26246-510919-810919-826316(Top 93%)11009(Top 90%)11009(Top 201%)
25K15.53 mi2.42 mi26524-27811096-17711096-17727283(Top 96%)11586(Top 95%)11586(Top 212%)
30K18.64 mi3.11 mi27127-60311473-37711473-37728252(Top 99%)12168(Top 100%)12168(Top 222%)
20M20.00 mi1.36 mi27383-25611639-16611639-16628328(Top 100%)12202(Top 100%)12202(Top 223%)
21M21.00 mi1.00 mi27492-10911710-7111710-7128242(Top 99%)12164(Top 99%)12164(Top 222%)
35K21.75 mi0.75 mi27584-9211765-5511765-5528294(Top 100%)12189(Top 100%)12189(Top 223%)
23M23.00 mi1.25 mi27765-18111868-10311868-10328336(Top 100%)12211(Top 100%)12211(Top 223%)
24M24.00 mi1.00 mi28017-25212017-14912017-14928393(Top 100%)12226(Top 100%)12226(Top 224%)
40K24.85 mi0.85 mi28058-4112044-2712044-2728200(Top 99%)12165(Top 99%)12165(Top 222%)
25.2M25.20 mi0.35 mi28041+1712038+612038+625882(Top 91%)11132(Top 91%)11132(Top 204%)
Finish26.22 mi1.02 mi28047-612051-1312051-1327896(Top 98%)12040(Top 98%)12040(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25986

Females

10783

F18-39

10783

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26078

Females

10835

F18-39

10835

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25986

Females

10783

F18-39

10783

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

26404

Females

11038

F18-39

11038

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26316

Females

11009

F18-39

11009

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27283

Females

11586

F18-39

11586

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

28252

Females

12168

F18-39

12168

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

28328

Females

12202

F18-39

12202

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

28242

Females

12164

F18-39

12164

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

28294

Females

12189

F18-39

12189

35K→23M

21.8 - 23.0 mi

Top 100%
×5stories
+23ft-63ft

Overall

28336

Females

12211

F18-39

12211

23M→24M

23.0 - 24.0 mi

Top 100%
×6stories
+12ft-82ft

Overall

28393

Females

12226

F18-39

12226

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28200

Females

12165

F18-39

12165

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

25882

Females

11132

F18-39

11132

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2stories
+22ft-21ft

Overall

27896

Females

12040

F18-39

12040

Passing Analysis

Category:
Athletes Passed
603
Passed By
2223
Net Change
-1620
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26427
5K → 10K26879+189#26427#26238
10K → 15K17268+104#26238#26134
15K → 20K82189-107#26134#26241
20K → Half2227-5#26241#26246
Half → 25K17295-278#26246#26524
25K → 30K7610-603#26524#27127
30K → 20M1257-256#27127#27383
20M → 21M1110-109#27383#27492
21M → 35K092-92#27492#27584
35K → 23M3184-181#27584#27765
23M → 24M2254-252#27765#28017
24M → 40K243-41#28017#28058
40K → 25.2M170+17#28058#28041
25.2M → Finish915-6#28041#28047
TOTALS6032223-1620
📊

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