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BOSTON MARATHON 2025

Cindy Rivera

Bib: 30311•F

NJ

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:28/mi
32:30
↑ 97↓ 3451.5%
10K· 6.21 mi
10:56/mi
1:06:28
↑ 79↓ 1380.4%
15K· 9.32 mi
10:38/mi
1:39:30
↑ 67↓ 78
20K· 12.43 mi
11:43/mi
2:15:54
↑ 106↓ 860.1%
Half· 13.11 mi
10:39/mi
2:23:10
↑ 19↓ 370.5%
25K· 15.53 mi
13:14/mi
2:55:16
↑ 66↓ 880.2%
30K· 18.64 mi
15:11/mi
3:42:25
↑ 181↓ 1480.2%
20M
13:04/mi
4:00:11
↑ 64↓ 500.2%
21M
15:26/mi
4:15:37
↑ 106↓ 241.6%
35K· 21.75 mi
15:33/mi
4:27:15
↑ 17↓ 861.7%
23M
13:37/mi
4:44:18
↑ 23↓ 630.6%
24M
12:50/mi
4:57:08
↓ 821.3%
40K· 24.85 mi
17:30/mi
5:12:06
↓ 200.3%
25.2M
16:43/mi
5:17:52
↑ 13↓ 160.2%
Finish· 26.22 mi
13:47/mi
5:31:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:10
Pace10:55 /mi
2nd Half
Distance13.11 mi
Time3:08:45
Pace14:24 /mi
📊Positive Split: 31.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4532:3010:2832:30
10:28
-
10K
6.21 mi12:26:431:06:2810:4233:58
10:56
+0:28
15K
9.32 mi12:59:451:39:3010:4133:02
10:38
-0:18
20K
12.43 mi13:36:092:15:5410:5636:24
11:43
+1:05
Half
13.11 mi13:43:252:23:1010:557:16
10:39
-1:04
25K
15.53 mi14:15:312:55:1611:1732:06
13:14
+2:35
30K
18.64 mi15:02:403:42:2511:5647:09
15:11
+1:57
20M
20.00 mi15:20:264:00:1112:0117:46
13:04
-2:07
21M
21.00 mi15:35:524:15:3712:1015:26
15:26
+2:22
35K
21.75 mi15:47:304:27:1512:1711:38
15:33
+0:07
23M
23.00 mi16:04:334:44:1812:2217:03
13:37
-1:56
24M
24.00 mi16:17:234:57:0812:2312:50
12:50
-0:47
40K
24.85 mi16:32:215:12:0612:3314:58
17:30
+4:40
25.2M
25.20 mi16:38:075:17:5212:375:46
16:43
-0:47
Finish
26.22 mi16:52:105:31:5512:4014:03
13:47
-2:56

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

10:28 /mi

Average Pace

12:40 /mi

Slowest Pace

17:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:10

43% of race

Time at Steady Pace

1:33:48

28% of race

Time at Slower Pace

1:34:57

29% of race

Average Pace: 12:40 /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 mi11:52:4532:3010:2832:30
10:28
#26669
10K
6.21 mi12:26:431:06:2810:4233:58
10:56
#26843
15K
9.32 mi12:59:451:39:3010:4133:02
10:38
#26594
20K
12.43 mi13:36:092:15:5410:5636:24
11:43
#26692
Half
13.11 mi13:43:252:23:1010:557:16
10:39
#26651
25K
15.53 mi14:15:312:55:1611:1732:06
13:14
#26897
30K
18.64 mi15:02:403:42:2511:5647:09
15:11
#27227
20M
20.00 mi15:20:264:00:1112:0117:46
13:04
#27197
21M
21.00 mi15:35:524:15:3712:1015:26
15:26
#27230
35K
21.75 mi15:47:304:27:1512:1711:38
15:33
#27317
23M
23.00 mi16:04:334:44:1812:2217:03
13:37
#27313
24M
24.00 mi16:17:234:57:0812:2312:50
12:50
#27295
40K
24.85 mi16:32:215:12:0612:3314:58
17:30
#27410
25.2M
25.20 mi16:38:075:17:5212:375:46
16:43
#27442
Finish
26.22 mi16:52:105:31:5512:4014:03
13:47
#27481
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26669111371113726150(Top 92%)10871(Top 89%)10871(Top 199%)
10K6.21 mi3.10 mi26843-17411247-11011247-11026975(Top 95%)11358(Top 93%)11358(Top 208%)
15K9.32 mi3.11 mi26594+24911112+13511112+13526150(Top 92%)10871(Top 89%)10871(Top 199%)
20K12.43 mi3.11 mi26692-9811174-6211174-6226857(Top 95%)11307(Top 92%)11307(Top 207%)
Half13.11 mi0.68 mi26651+4111151+2311151+2326015(Top 92%)10839(Top 89%)10839(Top 198%)
25K15.53 mi2.42 mi26897-24611321-17011321-17027455(Top 97%)11686(Top 96%)11686(Top 214%)
30K18.64 mi3.11 mi27227-33011537-21611537-21628095(Top 99%)12097(Top 99%)12097(Top 221%)
20M20.00 mi1.36 mi27197+3011522+1511522+1526519(Top 93%)11301(Top 92%)11301(Top 207%)
21M21.00 mi1.00 mi27230-3311549-2711549-2727478(Top 97%)11807(Top 97%)11807(Top 216%)
35K21.75 mi0.75 mi27317-8711607-5811607-5828163(Top 99%)12143(Top 99%)12143(Top 222%)
23M23.00 mi1.25 mi27313+411614-711614-726977(Top 95%)11592(Top 95%)11592(Top 212%)
24M24.00 mi1.00 mi27295+1811611+311611+326666(Top 94%)11459(Top 94%)11459(Top 210%)
40K24.85 mi0.85 mi27410-11511675-6411675-6428285(Top 100%)12189(Top 100%)12189(Top 223%)
25.2M25.20 mi0.35 mi27442-3211696-2111696-2127979(Top 99%)12101(Top 99%)12101(Top 221%)
Finish26.22 mi1.02 mi27481-3911723-2711723-2727970(Top 98%)12079(Top 99%)12079(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26150

Females

10871

F18-39

10871

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

26975

Females

11358

F18-39

11358

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26150

Females

10871

F18-39

10871

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

26857

Females

11307

F18-39

11307

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26015

Females

10839

F18-39

10839

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

27455

Females

11686

F18-39

11686

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28095

Females

12097

F18-39

12097

30K→20M

18.6 - 20.0 mi

Top 93%
×5story building
+64ft-50ft

Overall

26519

Females

11301

F18-39

11301

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

27478

Females

11807

F18-39

11807

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28163

Females

12143

F18-39

12143

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

26977

Females

11592

F18-39

11592

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

26666

Females

11459

F18-39

11459

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

28285

Females

12189

F18-39

12189

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

27979

Females

12101

F18-39

12101

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27970

Females

12079

F18-39

12079

Passing Analysis

Category:
Athletes Passed
659
Passed By
1471
Net Change
-812
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26669
5K → 10K108282-174#26669#26843
10K → 15K26920+249#26843#26594
15K → 20K72170-98#26594#26692
20K → Half476+41#26692#26651
Half → 25K22268-246#26651#26897
25K → 30K14344-330#26897#27227
30K → 20M4111+30#27227#27197
20M → 21M1144-33#27197#27230
21M → 35K794-87#27230#27317
35K → 23M2723+4#27317#27313
23M → 24M3113+18#27313#27295
24M → 40K3118-115#27295#27410
40K → 25.2M234-32#27410#27442
25.2M → Finish544-39#27442#27481
TOTALS6591471-812
📊

Passing Visuals

Category:
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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