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BOSTON MARATHON 2025

Jessie Roy

Bib: 18977•F

QC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
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
25:15
Rank: #17549
Start → 5K
25:15 | 8:08/mi
10K· 6.21 mi
49:29
Rank: #16211 (+1338)
5K → 10K
24:14 | 7:48/mi
15K· 9.32 mi
1:13:39
Rank: #15514 (+697)
10K → 15K
24:10 | 7:47/mi
20K· 12.43 mi
1:38:14
Rank: #15139 (+375)
15K → 20K
24:35 | 7:55/mi
Half· 13.11 mi
1:43:36
Rank: #15122 (+17)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:02:49
Rank: #14776 (+346)
Half → 25K
19:13 | 7:56/mi
30K· 18.64 mi
2:28:26
Rank: #14392 (+384)
25K → 30K
25:37 | 8:15/mi
20M
2:39:35
Rank: #14151 (+241)
30K → 20M
11:09 | 8:12/mi
21M
2:48:11
Rank: #13920 (+231)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:54:05
Rank: #13812 (+108)
21M → 35K
5:54 | 7:53/mi
23M
3:04:13
Rank: #13593 (+219)
35K → 23M
10:08 | 8:06/mi
24M
3:12:10
Rank: #13445 (+148)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
3:19:02
Rank: #13315 (+130)
24M → 40K
6:52 | 8:02/mi
25.2M
3:22:13
Rank: #13307 (+8)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:30:16
Rank: #13284 (+23)
25.2M → Finish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:36
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:46:40
Pace8:08 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0425:158:0825:15
8:08
-
10K
6.21 mi11:40:1849:297:5824:14
7:48
-0:20
15K
9.32 mi12:04:281:13:397:5424:10
7:47
-0:01
20K
12.43 mi12:29:031:38:147:5424:35
7:55
+0:08
Half
13.11 mi12:34:251:43:367:545:22
7:52
-0:03
25K
15.53 mi12:53:382:02:497:5419:13
7:56
+0:04
30K
18.64 mi13:19:152:28:267:5825:37
8:15
+0:19
20M
20.00 mi13:30:242:39:357:5911:09
8:12
-0:03
21M
21.00 mi13:39:002:48:118:018:36
8:36
+0:24
35K
21.75 mi13:44:542:54:058:005:54
7:53
-0:43
23M
23.00 mi13:55:023:04:138:0110:08
8:06
+0:13
24M
24.00 mi14:02:593:12:108:007:57
7:57
-0:09
40K
24.85 mi14:09:513:19:028:006:52
8:02
+0:05
25.2M
25.20 mi14:13:023:22:138:013:11
9:14
+1:12
Finish
26.22 mi14:21:053:30:168:028:03
7:54
-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

7:47 /mi

Average Pace

8:02 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:29

94% of race

Time at Steady Pace

8:36

4% of race

Time at Slower Pace

3:11

2% of race

Average Pace: 8:01 /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 mi11:16:0425:158:0825:15
8:08
#17549
10K
6.21 mi11:40:1849:297:5824:14
7:48
#16211
15K
9.32 mi12:04:281:13:397:5424:10
7:47
#15514
20K
12.43 mi12:29:031:38:147:5424:35
7:55
#15139
Half
13.11 mi12:34:251:43:367:545:22
7:52
#15122
25K
15.53 mi12:53:382:02:497:5419:13
7:56
#14776
30K
18.64 mi13:19:152:28:267:5825:37
8:15
#14392
20M
20.00 mi13:30:242:39:357:5911:09
8:12
#14151
21M
21.00 mi13:39:002:48:118:018:36
8:36
#13920
35K
21.75 mi13:44:542:54:058:005:54
7:53
#13812
23M
23.00 mi13:55:023:04:138:0110:08
8:06
#13593
24M
24.00 mi14:02:593:12:108:007:57
7:57
#13445
40K
24.85 mi14:09:513:19:028:006:52
8:02
#13315
25.2M
25.20 mi14:13:023:22:138:013:11
9:14
#13307
Finish
26.22 mi14:21:053:30:168:028:03
7:54
#13284
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi175496056605614190(Top 50%)4129(Top 34%)4129(Top 75%)
10K6.21 mi3.10 mi16211+13385271+7855271+78514817(Top 52%)4436(Top 36%)4436(Top 81%)
15K9.32 mi3.11 mi15514+6974856+4154856+41514190(Top 50%)4129(Top 34%)4129(Top 75%)
20K12.43 mi3.11 mi15139+3754657+1994657+19914209(Top 50%)4202(Top 34%)4202(Top 77%)
Half13.11 mi0.68 mi15122+174650+74650+714817(Top 52%)4495(Top 37%)4495(Top 82%)
25K15.53 mi2.42 mi14776+3464489+1614489+16113317(Top 47%)3839(Top 31%)3839(Top 70%)
30K18.64 mi3.11 mi14392+3844329+1604329+16013150(Top 46%)3919(Top 32%)3919(Top 72%)
20M20.00 mi1.36 mi14151+2414216+1134216+11311859(Top 42%)3377(Top 28%)3377(Top 62%)
21M21.00 mi1.00 mi13920+2314126+904126+9011132(Top 39%)3172(Top 26%)3172(Top 58%)
35K21.75 mi0.75 mi13812+1084081+454081+4511523(Top 41%)3395(Top 28%)3395(Top 62%)
23M23.00 mi1.25 mi13593+2194008+734008+7310738(Top 38%)3110(Top 25%)3110(Top 57%)
24M24.00 mi1.00 mi13445+1483947+613947+6110929(Top 38%)3271(Top 27%)3271(Top 60%)
40K24.85 mi0.85 mi13315+1303903+443903+4410470(Top 37%)3170(Top 26%)3170(Top 58%)
25.2M25.20 mi0.35 mi13307+83913-103913-1013136(Top 46%)4555(Top 37%)4555(Top 83%)
Finish26.22 mi1.02 mi13284+233915-23915-212194(Top 43%)4031(Top 33%)4031(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14190

Females

4129

F18-39

4129

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14817

Females

4436

F18-39

4436

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14190

Females

4129

F18-39

4129

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14209

Females

4202

F18-39

4202

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14817

Females

4495

F18-39

4495

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

13317

Females

3839

F18-39

3839

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

13150

Females

3919

F18-39

3919

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11859

Females

3377

F18-39

3377

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

11132

Females

3172

F18-39

3172

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11523

Females

3395

F18-39

3395

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10738

Females

3110

F18-39

3110

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10929

Females

3271

F18-39

3271

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10470

Females

3170

F18-39

3170

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13136

Females

4555

F18-39

4555

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12194

Females

4031

F18-39

4031

Passing Analysis

Category:
Athletes Passed
4648
Passed By
383
Net Change
+4265
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17549
5K → 10K136931+1338#17549#16211
10K → 15K71215+697#16211#15514
15K → 20K41944+375#15514#15139
20K → Half4932+17#15139#15122
Half → 25K37226+346#15122#14776
25K → 30K45167+384#14776#14392
30K → 20M25817+241#14392#14151
20M → 21M24514+231#14151#13920
21M → 35K12012+108#13920#13812
35K → 23M23314+219#13812#13593
23M → 24M16820+148#13593#13445
24M → 40K14111+130#13445#13315
40K → 25.2M4032+8#13315#13307
25.2M → Finish7148+23#13307#13284
TOTALS4648383+4265
📊

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