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BOSTON MARATHON 2025

Pamela Salinas

Bib: 16333 F MX

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:01/mi
28:00
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:54/mi
55:39
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:36/mi
1:25:27
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:56/mi
1:56:18
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:29/mi
2:02:05
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:16/mi
2:26:58
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:34/mi
2:59:48
↑ 181↓ 1480.2%
138 ft elev
20M
10:10/mi
3:13:37
↑ 64↓ 500.2%
148 ft elev
21M
10:57/mi
3:24:34
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:16/mi
3:32:15
↑ 17↓ 861.7%
156 ft elev
23M
11:54/mi
3:47:09
↑ 23↓ 630.6%
116 ft elev
24M
10:46/mi
3:57:55
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:16/mi
4:06:42
↓ 200.3%
20 ft elev
25.2M
11:13/mi
4:10:34
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:58/mi
4:19:42
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:02:059:19 /mi⚡ faster
2nd Half
2:17:3710:30 /mi+12.7%
Positive split — 12.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:2428:009:0128:00
9:01
-
10K
6.21 mi11:29:0355:398:5727:39
8:54
-0:07
15K
9.32 mi11:58:511:25:279:1029:48
9:36
+0:42
20K
12.43 mi12:29:421:56:189:2230:51
9:56
+0:20
Half
13.11 mi12:35:292:02:059:195:47
8:29
-1:27
25K
15.53 mi13:00:222:26:589:2824:53
10:16
+1:47
30K
18.64 mi13:33:122:59:489:3932:50
10:34
+0:18
20M
20.00 mi13:47:013:13:379:4113:49
10:10
-0:24
21M
21.00 mi13:57:583:24:349:4410:57
10:57
+0:47
35K
21.75 mi14:05:393:32:159:467:41
10:16
-0:41
23M
23.00 mi14:20:333:47:099:5314:54
11:54
+1:38
24M
24.00 mi14:31:193:57:559:5510:46
10:46
-1:08
40K
24.85 mi14:40:064:06:429:568:47
10:16
-0:30
25.2M
25.20 mi14:43:584:10:349:573:52
11:13
+0:57
Finish
26.22 mi14:53:064:19:429:559:08
8:58
-2:15

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

8:29 /mi

Average Pace

9:55 /mi

Slowest Pace

11:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:40:22

39% of race

Time at Steady Pace

1:58:51

46% of race

Time at Slower Pace

40:29

16% of race

Average Pace: 9:54 /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 mi11:01:2428:009:0128:00
9:01
#22471
10K
6.21 mi11:29:0355:398:5727:39
8:54
#22242
15K
9.32 mi11:58:511:25:279:1029:48
9:36
#22963
20K
12.43 mi12:29:421:56:189:2230:51
9:56
#23310
Half
13.11 mi12:35:292:02:059:195:47
8:29
#23165
25K
15.53 mi13:00:222:26:589:2824:53
10:16
#23295
30K
18.64 mi13:33:122:59:489:3932:50
10:34
#23230
20M
20.00 mi13:47:013:13:379:4113:49
10:10
#23099
21M
21.00 mi13:57:583:24:349:4410:57
10:57
#22980
35K
21.75 mi14:05:393:32:159:467:41
10:16
#22973
23M
23.00 mi14:20:333:47:099:5314:54
11:54
#23131
24M
24.00 mi14:31:193:57:559:5510:46
10:46
#23141
40K
24.85 mi14:40:064:06:429:568:47
10:16
#23064
25.2M
25.20 mi14:43:584:10:349:573:52
11:13
#23046
Finish
26.22 mi14:53:064:19:429:559:08
8:58
#22923
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi22471889088902399296609660
10K6.21 mi3.10 mi22242+2298753+1378753+1372193685648564
15K9.32 mi3.11 mi22963-7219104-3519104-3512399296609660
20K12.43 mi3.11 mi23310-3479291-1879291-1872408697579757
Half13.11 mi0.68 mi23165+1459214+779214+771913769966996
25K15.53 mi2.42 mi23295-1309293-799293-792386896709670
30K18.64 mi3.11 mi23230+659311-189311-182309593739373
20M20.00 mi1.36 mi23099+1319267+449267+442149186258625
21M21.00 mi1.00 mi22980+1199218+499218+492127085938593
35K21.75 mi0.75 mi22973+79226-89226-82262693499349
23M23.00 mi1.25 mi23131-1589339-1139339-113249761058610586
24M24.00 mi1.00 mi23141-109368-299368-292350598799879
40K24.85 mi0.85 mi23064+779343+259343+252131988338833
25.2M25.20 mi0.35 mi23046+189335+89335+82131988298829
Finish26.22 mi1.02 mi22923+1239280+559280+551889175517551

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23992

Females

9660

F18-39

9660

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

21936

Females

8564

F18-39

8564

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23992

Females

9660

F18-39

9660

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

24086

Females

9757

F18-39

9757

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

19137

Females

6996

F18-39

6996

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23868

Females

9670

F18-39

9670

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23095

Females

9373

F18-39

9373

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21491

Females

8625

F18-39

8625

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21270

Females

8593

F18-39

8593

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22626

Females

9349

F18-39

9349

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

24976

Females

10586

F18-39

10586

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

23505

Females

9879

F18-39

9879

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21319

Females

8833

F18-39

8833

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21319

Females

8829

F18-39

8829

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

18891

Females

7551

F18-39

7551

Passing Analysis

Category:
Athletes Passed
1586
Passed By
2038
Net Change
-452
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22471
5K → 10K385156+229#22471#22242
10K → 15K42763-721#22242#22963
15K → 20K77424-347#22963#23310
20K → Half1461+145#23310#23165
Half → 25K82212-130#23165#23295
25K → 30K196131+65#23295#23230
30K → 20M14817+131#23230#23099
20M → 21M13819+119#23099#22980
21M → 35K4134+7#22980#22973
35K → 23M35193-158#22973#23131
23M → 24M5161-10#23131#23141
24M → 40K9518+77#23141#23064
40K → 25.2M268+18#23064#23046
25.2M → Finish1241+123#23046#22923
TOTALS15862038-452

Passing Charts

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