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BOSTON MARATHON 2025

Gianella Rivera Salinas

Bib: 15310•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:56
Rank: #8315
Start → 5K
21:56 | 7:04/mi
10K· 6.21 mi
44:16
Rank: #8831 (-516)
5K → 10K
22:20 | 7:11/mi
15K· 9.32 mi
1:06:37
Rank: #8905 (-74)
10K → 15K
22:21 | 7:12/mi
20K· 12.43 mi
1:29:04
Rank: #8702 (+203)
15K → 20K
22:27 | 7:14/mi
Half· 13.11 mi
1:33:58
Rank: #8689 (+13)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:51:31
Rank: #8503 (+186)
Half → 25K
17:33 | 7:14/mi
30K· 18.64 mi
2:14:48
Rank: #8274 (+229)
25K → 30K
23:17 | 7:30/mi
20M
2:25:09
Rank: #8196 (+78)
30K → 20M
10:21 | 7:37/mi
21M
2:33:10
Rank: #8086 (+110)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:38:34
Rank: #7986 (+100)
21M → 35K
5:24 | 7:13/mi
23M
2:47:44
Rank: #7760 (+226)
35K → 23M
9:10 | 7:19/mi
24M
2:54:57
Rank: #7642 (+118)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
3:01:15
Rank: #7534 (+108)
24M → 40K
6:18 | 7:22/mi
25.2M
3:04:04
Rank: #7501 (+33)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:11:19
Rank: #7415 (+86)
25.2M → Finish
7:15 | 7:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:58
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:37:21
Pace7:26 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1921:567:0421:56
7:04
-
10K
6.21 mi11:16:3944:167:0722:20
7:11
+0:07
15K
9.32 mi11:39:001:06:377:0922:21
7:12
+0:01
20K
12.43 mi12:01:271:29:047:1022:27
7:14
+0:02
Half
13.11 mi12:06:211:33:587:104:54
7:11
-0:03
25K
15.53 mi12:23:541:51:317:1117:33
7:14
+0:03
30K
18.64 mi12:47:112:14:487:1423:17
7:30
+0:16
20M
20.00 mi12:57:322:25:097:1510:21
7:37
+0:07
21M
21.00 mi13:05:332:33:107:188:01
8:01
+0:24
35K
21.75 mi13:10:572:38:347:175:24
7:13
-0:48
23M
23.00 mi13:20:072:47:447:189:10
7:19
+0:06
24M
24.00 mi13:27:202:54:577:177:13
7:13
-0:06
40K
24.85 mi13:33:383:01:157:186:18
7:22
+0:09
25.2M
25.20 mi13:36:273:04:047:182:49
8:10
+0:48
Finish
26.22 mi13:43:423:11:197:187:15
7:07
-1:03

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

7:04 /mi

Average Pace

7:18 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:29

94% of race

Time at Steady Pace

10:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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 mi10:54:1921:567:0421:56
7:04
#8315
10K
6.21 mi11:16:3944:167:0722:20
7:11
#8831
15K
9.32 mi11:39:001:06:377:0922:21
7:12
#8905
20K
12.43 mi12:01:271:29:047:1022:27
7:14
#8702
Half
13.11 mi12:06:211:33:587:104:54
7:11
#8689
25K
15.53 mi12:23:541:51:317:1117:33
7:14
#8503
30K
18.64 mi12:47:112:14:487:1423:17
7:30
#8274
20M
20.00 mi12:57:322:25:097:1510:21
7:37
#8196
21M
21.00 mi13:05:332:33:107:188:01
8:01
#8086
35K
21.75 mi13:10:572:38:347:175:24
7:13
#7986
23M
23.00 mi13:20:072:47:447:189:10
7:19
#7760
24M
24.00 mi13:27:202:54:577:177:13
7:13
#7642
40K
24.85 mi13:33:383:01:157:186:18
7:22
#7534
25.2M
25.20 mi13:36:273:04:047:182:49
8:10
#7501
Finish
26.22 mi13:43:423:11:197:187:15
7:07
#7415
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8315110111019074(Top 32%)1455(Top 12%)1455(Top 27%)
10K6.21 mi3.10 mi8831-5161314-2131314-2139397(Top 33%)1550(Top 13%)1550(Top 28%)
15K9.32 mi3.11 mi8905-741357-431357-439074(Top 32%)1455(Top 12%)1455(Top 27%)
20K12.43 mi3.11 mi8702+2031297+601297+608427(Top 30%)1280(Top 10%)1280(Top 23%)
Half13.11 mi0.68 mi8689+131296+11296+18974(Top 32%)1475(Top 12%)1475(Top 27%)
25K15.53 mi2.42 mi8503+1861243+531243+537913(Top 28%)1181(Top 10%)1181(Top 22%)
30K18.64 mi3.11 mi8274+2291210+331210+337706(Top 27%)1270(Top 10%)1270(Top 23%)
20M20.00 mi1.36 mi8196+781212-21212-27813(Top 28%)1464(Top 12%)1464(Top 27%)
21M21.00 mi1.00 mi8086+1101208+41208+47450(Top 26%)1484(Top 12%)1484(Top 27%)
35K21.75 mi0.75 mi7986+1001192+161192+166772(Top 24%)1193(Top 10%)1193(Top 22%)
23M23.00 mi1.25 mi7760+2261158+341158+345601(Top 20%)854(Top 7%)854(Top 16%)
24M24.00 mi1.00 mi7642+1181144+141144+145951(Top 21%)1052(Top 9%)1052(Top 19%)
40K24.85 mi0.85 mi7534+1081140+41140+46047(Top 21%)1155(Top 9%)1155(Top 21%)
25.2M25.20 mi0.35 mi7501+331142-21142-26909(Top 24%)1581(Top 13%)1581(Top 29%)
Finish26.22 mi1.02 mi7415+861143-11143-16490(Top 23%)1433(Top 12%)1433(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9074

Females

1455

F18-39

1455

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

9397

Females

1550

F18-39

1550

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9074

Females

1455

F18-39

1455

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8427

Females

1280

F18-39

1280

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8974

Females

1475

F18-39

1475

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7913

Females

1181

F18-39

1181

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7706

Females

1270

F18-39

1270

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7813

Females

1464

F18-39

1464

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7450

Females

1484

F18-39

1484

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6772

Females

1193

F18-39

1193

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5601

Females

854

F18-39

854

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5951

Females

1052

F18-39

1052

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6047

Females

1155

F18-39

1155

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6909

Females

1581

F18-39

1581

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6490

Females

1433

F18-39

1433

Passing Analysis

Category:
Athletes Passed
2105
Passed By
1205
Net Change
+900
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8315
5K → 10K60576-516#8315#8831
10K → 15K133207-74#8831#8905
15K → 20K27269+203#8905#8702
20K → Half3724+13#8702#8689
Half → 25K22943+186#8689#8503
25K → 30K32091+229#8503#8274
30K → 20M13961+78#8274#8196
20M → 21M14939+110#8196#8086
21M → 35K11616+100#8086#7986
35K → 23M2326+226#7986#7760
23M → 24M12911+118#7760#7642
24M → 40K12416+108#7642#7534
40K → 25.2M5118+33#7534#7501
25.2M → Finish11428+86#7501#7415
TOTALS21051205+900
📊

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