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BOSTON MARATHON 2025

Shannen Roy

Bib: 12732•F

GA

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
24:45
Rank: #16346
Start → 5K
24:45 | 7:58/mi
10K· 6.21 mi
50:29
Rank: #17441 (-1095)
5K → 10K
25:44 | 8:17/mi
15K· 9.32 mi
1:16:25
Rank: #17753 (-312)
10K → 15K
25:56 | 8:21/mi
20K· 12.43 mi
1:42:34
Rank: #17710 (+43)
15K → 20K
26:09 | 8:25/mi
Half· 13.11 mi
1:48:18
Rank: #17749 (-39)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:09:17
Rank: #17734 (+15)
Half → 25K
20:59 | 8:39/mi
30K· 18.64 mi
2:36:44
Rank: #17524 (+210)
25K → 30K
27:27 | 8:50/mi
20M
2:48:53
Rank: #17422 (+102)
30K → 20M
12:09 | 8:56/mi
21M
2:58:11
Rank: #17267 (+155)
20M → 21M
9:18 | 9:18/mi
35K· 21.75 mi
3:04:49
Rank: #17269 (-2)
21M → 35K
6:38 | 8:52/mi
23M
3:16:20
Rank: #17268 (+1)
35K → 23M
11:31 | 9:12/mi
24M
3:25:26
Rank: #17284 (-16)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:33:18
Rank: #17284
24M → 40K
7:52 | 9:12/mi
25.2M
3:36:40
Rank: #17267 (+17)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:45:16
Rank: #17208 (+59)
25.2M → Finish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:18
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:56:58
Pace8:55 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2624:457:5824:45
7:58
-
10K
6.21 mi11:18:1050:298:0725:44
8:17
+0:19
15K
9.32 mi11:44:061:16:258:1225:56
8:21
+0:04
20K
12.43 mi12:10:151:42:348:1526:09
8:25
+0:04
Half
13.11 mi12:15:591:48:188:165:44
8:24
-0:01
25K
15.53 mi12:36:582:09:178:1920:59
8:39
+0:15
30K
18.64 mi13:04:252:36:448:2427:27
8:50
+0:11
20M
20.00 mi13:16:342:48:538:2712:09
8:56
+0:06
21M
21.00 mi13:25:522:58:118:299:18
9:18
+0:22
35K
21.75 mi13:32:303:04:498:306:38
8:52
-0:26
23M
23.00 mi13:44:013:16:208:3211:31
9:12
+0:20
24M
24.00 mi13:53:073:25:268:349:06
9:06
-0:06
40K
24.85 mi14:00:593:33:188:357:52
9:12
+0:06
25.2M
25.20 mi14:04:213:36:408:363:22
9:46
+0:34
Finish
26.22 mi14:12:573:45:168:368:36
8:26
-1:20

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

7:58 /mi

Average Pace

8:36 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:54

52% of race

Time at Steady Pace

1:07:13

30% of race

Time at Slower Pace

41:09

18% of race

Average Pace: 8:35 /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 mi10:52:2624:457:5824:45
7:58
#16346
10K
6.21 mi11:18:1050:298:0725:44
8:17
#17441
15K
9.32 mi11:44:061:16:258:1225:56
8:21
#17753
20K
12.43 mi12:10:151:42:348:1526:09
8:25
#17710
Half
13.11 mi12:15:591:48:188:165:44
8:24
#17749
25K
15.53 mi12:36:582:09:178:1920:59
8:39
#17734
30K
18.64 mi13:04:252:36:448:2427:27
8:50
#17524
20M
20.00 mi13:16:342:48:538:2712:09
8:56
#17422
21M
21.00 mi13:25:522:58:118:299:18
9:18
#17267
35K
21.75 mi13:32:303:04:498:306:38
8:52
#17269
23M
23.00 mi13:44:013:16:208:3211:31
9:12
#17268
24M
24.00 mi13:53:073:25:268:349:06
9:06
#17284
40K
24.85 mi14:00:593:33:188:357:52
9:12
#17284
25.2M
25.20 mi14:04:213:36:408:363:22
9:46
#17267
Finish
26.22 mi14:12:573:45:168:368:36
8:26
#17208
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi163465359535918372(Top 65%)6535(Top 53%)6535(Top 119%)
10K6.21 mi3.10 mi17441-10956000-6416000-64118440(Top 65%)6564(Top 54%)6564(Top 120%)
15K9.32 mi3.11 mi17753-3126181-1816181-18118372(Top 65%)6535(Top 53%)6535(Top 119%)
20K12.43 mi3.11 mi17710+436162+196162+1917661(Top 62%)6145(Top 50%)6145(Top 112%)
Half13.11 mi0.68 mi17749-396195-336195-3318634(Top 66%)6693(Top 55%)6693(Top 122%)
25K15.53 mi2.42 mi17734+156199-46199-418125(Top 64%)6491(Top 53%)6491(Top 119%)
30K18.64 mi3.11 mi17524+2106136+636136+6316819(Top 59%)5936(Top 49%)5936(Top 109%)
20M20.00 mi1.36 mi17422+1026098+386098+3816495(Top 58%)5876(Top 48%)5876(Top 107%)
21M21.00 mi1.00 mi17267+1556032+666032+6615180(Top 53%)5284(Top 43%)5284(Top 97%)
35K21.75 mi0.75 mi17269-26059-276059-2717615(Top 62%)6690(Top 55%)6690(Top 122%)
23M23.00 mi1.25 mi17268+16095-366095-3617326(Top 61%)6618(Top 54%)6618(Top 121%)
24M24.00 mi1.00 mi17284-166129-346129-3417887(Top 63%)6964(Top 57%)6964(Top 127%)
40K24.85 mi0.85 mi172846149-206149-2017364(Top 61%)6782(Top 55%)6782(Top 124%)
25.2M25.20 mi0.35 mi17267+176150-16150-115968(Top 56%)6073(Top 50%)6073(Top 111%)
Finish26.22 mi1.02 mi17208+596133+176133+1715857(Top 56%)5946(Top 49%)5946(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18372

Females

6535

F18-39

6535

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

18440

Females

6564

F18-39

6564

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18372

Females

6535

F18-39

6535

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17661

Females

6145

F18-39

6145

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

18634

Females

6693

F18-39

6693

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18125

Females

6491

F18-39

6491

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16819

Females

5936

F18-39

5936

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16495

Females

5876

F18-39

5876

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

15180

Females

5284

F18-39

5284

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17615

Females

6690

F18-39

6690

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

17326

Females

6618

F18-39

6618

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

17887

Females

6964

F18-39

6964

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17364

Females

6782

F18-39

6782

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15968

Females

6073

F18-39

6073

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15857

Females

5946

F18-39

5946

Passing Analysis

Category:
Athletes Passed
1693
Passed By
2555
Net Change
-862
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16346
5K → 10K521147-1095#16346#17441
10K → 15K105417-312#17441#17753
15K → 20K204161+43#17753#17710
20K → Half2160-39#17710#17749
Half → 25K180165+15#17749#17734
25K → 30K316106+210#17734#17524
30K → 20M16159+102#17524#17422
20M → 21M18934+155#17422#17267
21M → 35K7173-2#17267#17269
35K → 23M113112+1#17269#17268
23M → 24M7894-16#17268#17284
24M → 40K67670#17284#17284
40K → 25.2M4427+17#17284#17267
25.2M → Finish9233+59#17267#17208
TOTALS16932555-862
📊

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