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BOSTON MARATHON 2025

Marlana Riley

Bib: 16469•F

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
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
23:44
Rank: #13441
Start → 5K
23:44 | 7:38/mi
10K· 6.21 mi
47:19
Rank: #13181 (+260)
5K → 10K
23:35 | 7:35/mi
15K· 9.32 mi
1:10:49
Rank: #12847 (+334)
10K → 15K
23:30 | 7:34/mi
20K· 12.43 mi
1:34:33
Rank: #12558 (+289)
15K → 20K
23:44 | 7:38/mi
Half· 13.11 mi
1:39:43
Rank: #12558
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:58:20
Rank: #12345 (+213)
Half → 25K
18:37 | 7:41/mi
30K· 18.64 mi
2:23:45
Rank: #12372 (-27)
25K → 30K
25:25 | 8:11/mi
20M
2:36:10
Rank: #12805 (-433)
30K → 20M
12:25 | 9:08/mi
21M
2:46:45
Rank: #13402 (-597)
20M → 21M
10:35 | 10:35/mi
35K· 21.75 mi
2:53:12
Rank: #13511 (-109)
21M → 35K
6:27 | 8:37/mi
23M
3:04:53
Rank: #13833 (-322)
35K → 23M
11:41 | 9:20/mi
24M
3:14:48
Rank: #14317 (-484)
23M → 24M
9:55 | 9:55/mi
40K· 24.85 mi
3:24:08
Rank: #14832 (-515)
24M → 40K
9:20 | 10:55/mi
25.2M
3:27:28
Rank: #14833 (-1)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:37:04
Rank: #15143 (-310)
25.2M → Finish
9:36 | 9:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:43
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:57:21
Pace8:57 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:2123:447:3823:44
7:38
-
10K
6.21 mi11:21:5647:197:3723:35
7:35
-0:03
15K
9.32 mi11:45:261:10:497:3623:30
7:34
-0:01
20K
12.43 mi12:09:101:34:337:3623:44
7:38
+0:04
Half
13.11 mi12:14:201:39:437:365:10
7:34
-0:04
25K
15.53 mi12:32:571:58:207:3718:37
7:41
+0:07
30K
18.64 mi12:58:222:23:457:4325:25
8:11
+0:30
20M
20.00 mi13:10:472:36:107:4812:25
9:08
+0:57
21M
21.00 mi13:21:222:46:457:5610:35
10:35
+1:27
35K
21.75 mi13:27:492:53:127:586:27
8:37
-1:58
23M
23.00 mi13:39:303:04:538:0211:41
9:20
+0:43
24M
24.00 mi13:49:253:14:488:079:55
9:55
+0:35
40K
24.85 mi13:58:453:24:088:139:20
10:55
+1:00
25.2M
25.20 mi14:02:053:27:288:143:20
9:40
-1:15
Finish
26.22 mi14:11:413:37:048:179:36
9:25
-0:15

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

7:34 /mi

Average Pace

8:17 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:20

55% of race

Time at Steady Pace

44:17

20% of race

Time at Slower Pace

54:27

25% of race

Average Pace: 8:17 /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 mi10:58:2123:447:3823:44
7:38
#13441
10K
6.21 mi11:21:5647:197:3723:35
7:35
#13181
15K
9.32 mi11:45:261:10:497:3623:30
7:34
#12847
20K
12.43 mi12:09:101:34:337:3623:44
7:38
#12558
Half
13.11 mi12:14:201:39:437:365:10
7:34
#12558
25K
15.53 mi12:32:571:58:207:3718:37
7:41
#12345
30K
18.64 mi12:58:222:23:457:4325:25
8:11
#12372
20M
20.00 mi13:10:472:36:107:4812:25
9:08
#12805
21M
21.00 mi13:21:222:46:457:5610:35
10:35
#13402
35K
21.75 mi13:27:492:53:127:586:27
8:37
#13511
23M
23.00 mi13:39:303:04:538:0211:41
9:20
#13833
24M
24.00 mi13:49:253:14:488:079:55
9:55
#14317
40K
24.85 mi13:58:453:24:088:139:20
10:55
#14832
25.2M
25.20 mi14:02:053:27:288:143:20
9:40
#14833
Finish
26.22 mi14:11:413:37:048:179:36
9:25
#15143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134413572357212307(Top 43%)3068(Top 25%)3068(Top 56%)
10K6.21 mi3.10 mi13181+2603453+1193453+11912958(Top 46%)3350(Top 27%)3350(Top 61%)
15K9.32 mi3.11 mi12847+3343300+1533300+15312307(Top 43%)3068(Top 25%)3068(Top 56%)
20K12.43 mi3.11 mi12558+2893180+1203180+12011890(Top 42%)2947(Top 24%)2947(Top 54%)
Half13.11 mi0.68 mi125583185-53185-512458(Top 44%)3225(Top 26%)3225(Top 59%)
25K15.53 mi2.42 mi12345+2133102+833102+8311399(Top 40%)2803(Top 23%)2803(Top 51%)
30K18.64 mi3.11 mi12372-273202-1003202-10012703(Top 45%)3671(Top 30%)3671(Top 67%)
20M20.00 mi1.36 mi12805-4333470-2683470-26817487(Top 62%)6409(Top 52%)6409(Top 117%)
21M21.00 mi1.00 mi13402-5973835-3653835-36520268(Top 71%)8051(Top 66%)8051(Top 147%)
35K21.75 mi0.75 mi13511-1093918-833918-8316203(Top 57%)5888(Top 48%)5888(Top 108%)
23M23.00 mi1.25 mi13833-3224135-2174135-21717934(Top 63%)6949(Top 57%)6949(Top 127%)
24M24.00 mi1.00 mi14317-4844418-2834418-28321115(Top 74%)8660(Top 71%)8660(Top 158%)
40K24.85 mi0.85 mi14832-5154736-3184736-31822957(Top 81%)9675(Top 79%)9675(Top 177%)
25.2M25.20 mi0.35 mi14833-14741-54741-515485(Top 55%)5809(Top 48%)5809(Top 106%)
Finish26.22 mi1.02 mi15143-3104955-2144955-21420896(Top 74%)8599(Top 70%)8599(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12307

Females

3068

F18-39

3068

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12958

Females

3350

F18-39

3350

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12307

Females

3068

F18-39

3068

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11890

Females

2947

F18-39

2947

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

12458

Females

3225

F18-39

3225

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

11399

Females

2803

F18-39

2803

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12703

Females

3671

F18-39

3671

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17487

Females

6409

F18-39

6409

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20268

Females

8051

F18-39

8051

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16203

Females

5888

F18-39

5888

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

17934

Females

6949

F18-39

6949

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

21115

Females

8660

F18-39

8660

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

22957

Females

9675

F18-39

9675

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15485

Females

5809

F18-39

5809

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

20896

Females

8599

F18-39

8599

Passing Analysis

Category:
Athletes Passed
1942
Passed By
3644
Net Change
-1702
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13441
5K → 10K428168+260#13441#13181
10K → 15K41581+334#13181#12847
15K → 20K35162+289#12847#12558
20K → Half33330#12558#12558
Half → 25K26350+213#12558#12345
25K → 30K231258-27#12345#12372
30K → 20M44477-433#12372#12805
20M → 21M20617-597#12805#13402
21M → 35K29138-109#13402#13511
35K → 23M49371-322#13511#13833
23M → 24M14498-484#13833#14317
24M → 40K11526-515#14317#14832
40K → 25.2M3536-1#14832#14833
25.2M → Finish19329-310#14833#15143
TOTALS19423644-1702
📊

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