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BOSTON MARATHON 2025

Jocelyn Rivas

Bib: 32415•F

CA

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
28:10
Rank: #22712
Start → 5K
28:10 | 9:04/mi
10K· 6.21 mi
57:13
Rank: #23231 (-519)
5K → 10K
29:03 | 9:21/mi
15K· 9.32 mi
1:26:26
Rank: #23352 (-121)
10K → 15K
29:13 | 9:24/mi
20K· 12.43 mi
1:56:05
Rank: #23259 (+93)
15K → 20K
29:39 | 9:33/mi
Half· 13.11 mi
2:02:26
Rank: #23248 (+11)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:26:18
Rank: #23172 (+76)
Half → 25K
23:52 | 9:51/mi
30K· 18.64 mi
2:59:17
Rank: #23140 (+32)
25K → 30K
32:59 | 10:37/mi
20M
3:12:47
Rank: #22964 (+176)
30K → 20M
13:30 | 9:56/mi
21M
3:24:06
Rank: #22924 (+40)
20M → 21M
11:19 | 11:19/mi
35K· 21.75 mi
3:33:28
Rank: #23125 (-201)
21M → 35K
9:22 | 12:31/mi
23M
3:46:18
Rank: #23023 (+102)
35K → 23M
12:50 | 10:15/mi
24M
3:56:25
Rank: #22948 (+75)
23M → 24M
10:07 | 10:07/mi
40K· 24.85 mi
4:05:06
Rank: #22869 (+79)
24M → 40K
8:41 | 10:09/mi
25.2M
4:09:18
Rank: #22891 (-22)
40K → 25.2M
4:12 | 12:11/mi
Finish· 26.22 mi
4:19:02
Rank: #22838 (+53)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:26
Pace9:20 /mi
2nd Half
Distance13.11 mi
Time2:16:36
Pace10:25 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1328:109:0428:10
9:04
-
10K
6.21 mi12:27:1657:139:1229:03
9:21
+0:17
15K
9.32 mi12:56:291:26:269:1629:13
9:24
+0:03
20K
12.43 mi13:26:081:56:059:2029:39
9:33
+0:09
Half
13.11 mi13:32:292:02:269:206:21
9:18
-0:15
25K
15.53 mi13:56:212:26:189:2523:52
9:51
+0:33
30K
18.64 mi14:29:202:59:179:3732:59
10:37
+0:46
20M
20.00 mi14:42:503:12:479:3813:30
9:56
-0:41
21M
21.00 mi14:54:093:24:069:4311:19
11:19
+1:23
35K
21.75 mi15:03:313:33:289:499:22
12:31
+1:12
23M
23.00 mi15:16:213:46:189:5012:50
10:15
-2:16
24M
24.00 mi15:26:283:56:259:5110:07
10:07
-0:08
40K
24.85 mi15:35:094:05:069:528:41
10:09
+0:02
25.2M
25.20 mi15:39:214:09:189:544:12
12:11
+2:02
Finish
26.22 mi15:49:054:19:029:539:44
9:33
-2:38

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

9:04 /mi

Average Pace

9:53 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:47

36% of race

Time at Steady Pace

1:48:23

42% of race

Time at Slower Pace

57:52

22% of race

Average Pace: 9:53 /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 mi11:58:1328:109:0428:10
9:04
#22712
10K
6.21 mi12:27:1657:139:1229:03
9:21
#23231
15K
9.32 mi12:56:291:26:269:1629:13
9:24
#23352
20K
12.43 mi13:26:081:56:059:2029:39
9:33
#23259
Half
13.11 mi13:32:292:02:269:206:21
9:18
#23248
25K
15.53 mi13:56:212:26:189:2523:52
9:51
#23172
30K
18.64 mi14:29:202:59:179:3732:59
10:37
#23140
20M
20.00 mi14:42:503:12:479:3813:30
9:56
#22964
21M
21.00 mi14:54:093:24:069:4311:19
11:19
#22924
35K
21.75 mi15:03:313:33:289:499:22
12:31
#23125
23M
23.00 mi15:16:213:46:189:5012:50
10:15
#23023
24M
24.00 mi15:26:283:56:259:5110:07
10:07
#22948
40K
24.85 mi15:35:094:05:069:528:41
10:09
#22869
25.2M
25.20 mi15:39:214:09:189:544:12
12:11
#22891
Finish
26.22 mi15:49:054:19:029:539:44
9:33
#22838
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi227129018901823491(Top 83%)9372(Top 77%)9372(Top 171%)
10K6.21 mi3.10 mi23231-5199274-2569274-25623690(Top 83%)9514(Top 78%)9514(Top 174%)
15K9.32 mi3.11 mi23352-1219320-469320-4623491(Top 83%)9372(Top 77%)9372(Top 171%)
20K12.43 mi3.11 mi23259+939263+579263+5723037(Top 81%)9170(Top 75%)9170(Top 168%)
Half13.11 mi0.68 mi23248+119259+49259+423015(Top 81%)9159(Top 75%)9159(Top 167%)
25K15.53 mi2.42 mi23172+769229+309229+3022883(Top 81%)9133(Top 75%)9133(Top 167%)
30K18.64 mi3.11 mi23140+329267-389267-3823202(Top 82%)9438(Top 77%)9438(Top 173%)
20M20.00 mi1.36 mi22964+1769191+769191+7620742(Top 73%)8223(Top 67%)8223(Top 150%)
21M21.00 mi1.00 mi22924+409189+29189+222203(Top 78%)9083(Top 74%)9083(Top 166%)
35K21.75 mi0.75 mi23125-2019298-1099298-10926488(Top 93%)11328(Top 93%)11328(Top 207%)
23M23.00 mi1.25 mi23023+1029275+239275+2321286(Top 75%)8699(Top 71%)8699(Top 159%)
24M24.00 mi1.00 mi22948+759257+189257+1821712(Top 76%)8977(Top 73%)8977(Top 164%)
40K24.85 mi0.85 mi22869+799238+199238+1920973(Top 74%)8659(Top 71%)8659(Top 158%)
25.2M25.20 mi0.35 mi22891-229257-199257-1923588(Top 83%)9965(Top 81%)9965(Top 182%)
Finish26.22 mi1.02 mi22838+539241+169241+1621384(Top 75%)8855(Top 72%)8855(Top 162%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

23491

Females

9372

F18-39

9372

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23690

Females

9514

F18-39

9514

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

23491

Females

9372

F18-39

9372

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

23037

Females

9170

F18-39

9170

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

23015

Females

9159

F18-39

9159

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

22883

Females

9133

F18-39

9133

25K→30K

15.5 - 18.6 mi

Top 82%
×9stories
+181ft-148ft

Overall

23202

Females

9438

F18-39

9438

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20742

Females

8223

F18-39

8223

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22203

Females

9083

F18-39

9083

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26488

Females

11328

F18-39

11328

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21286

Females

8699

F18-39

8699

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

21712

Females

8977

F18-39

8977

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20973

Females

8659

F18-39

8659

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23588

Females

9965

F18-39

9965

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

21384

Females

8855

F18-39

8855

Passing Analysis

Category:
Athletes Passed
1479
Passed By
1605
Net Change
-126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22712
5K → 10K78597-519#22712#23231
10K → 15K138259-121#23231#23352
15K → 20K19198+93#23352#23259
20K → Half3726+11#23259#23248
Half → 25K16084+76#23248#23172
25K → 30K186154+32#23172#23140
30K → 20M1859+176#23140#22964
20M → 21M8646+40#22964#22924
21M → 35K11212-201#22924#23125
35K → 23M12321+102#23125#23023
23M → 24M9217+75#23023#22948
24M → 40K10122+79#22948#22869
40K → 25.2M1436-22#22869#22891
25.2M → Finish7724+53#22891#22838
TOTALS14791605-126
📊

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