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BOSTON MARATHON 2025

Meghan Silva

Bib: 27330•F

MA

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
9:00/mi
27:59
↑ 97↓ 3451.5%
10K· 6.21 mi
8:51/mi
55:29
↑ 79↓ 1380.4%
15K· 9.32 mi
9:02/mi
1:23:32
↑ 67↓ 78
20K· 12.43 mi
9:29/mi
1:52:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:26/mi
1:59:25
↑ 19↓ 370.5%
25K· 15.53 mi
11:16/mi
2:26:45
↑ 66↓ 880.2%
30K· 18.64 mi
13:07/mi
3:07:29
↑ 181↓ 1480.2%
20M
12:12/mi
3:24:04
↑ 64↓ 500.2%
21M
13:59/mi
3:38:03
↑ 106↓ 241.6%
35K· 21.75 mi
12:03/mi
3:47:04
↑ 17↓ 861.7%
23M
12:13/mi
4:02:22
↑ 23↓ 630.6%
24M
12:18/mi
4:14:40
↓ 821.3%
40K· 24.85 mi
11:10/mi
4:24:13
↓ 200.3%
25.2M
12:14/mi
4:28:26
↑ 13↓ 160.2%
Finish· 26.22 mi
10:08/mi
4:38:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:25
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:39:21
Pace12:09 /mi
📊Positive Split: 33.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:0227:599:0027:59
9:00
-
10K
6.21 mi12:12:3255:298:5627:30
8:51
-0:09
15K
9.32 mi12:40:351:23:328:5828:03
9:02
+0:11
20K
12.43 mi13:10:021:52:599:0529:27
9:29
+0:27
Half
13.11 mi13:16:281:59:259:076:26
9:26
-0:03
25K
15.53 mi13:43:482:26:459:2727:20
11:16
+1:50
30K
18.64 mi14:24:323:07:2910:0340:44
13:07
+1:51
20M
20.00 mi14:41:073:24:0410:1216:35
12:12
-0:55
21M
21.00 mi14:55:063:38:0310:2313:59
13:59
+1:47
35K
21.75 mi15:04:073:47:0410:269:01
12:03
-1:56
23M
23.00 mi15:19:254:02:2210:3215:18
12:13
+0:10
24M
24.00 mi15:31:434:14:4010:3712:18
12:18
+0:05
40K
24.85 mi15:41:164:24:1310:389:33
11:10
-1:08
25.2M
25.20 mi15:45:294:28:2610:394:13
12:14
+1:04
Finish
26.22 mi15:55:494:38:4610:3810:20
10:08
-2:06

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

8:51 /mi

Average Pace

10:38 /mi

Slowest Pace

13:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:45

47% of race

Time at Steady Pace

45:54

16% of race

Time at Slower Pace

1:43:07

37% of race

Average Pace: 10:38 /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 mi11:45:0227:599:0027:59
9:00
#22414
10K
6.21 mi12:12:3255:298:5627:30
8:51
#22099
15K
9.32 mi12:40:351:23:328:5828:03
9:02
#22130
20K
12.43 mi13:10:021:52:599:0529:27
9:29
#22323
Half
13.11 mi13:16:281:59:259:076:26
9:26
#22376
25K
15.53 mi13:43:482:26:459:2727:20
11:16
#23260
30K
18.64 mi14:24:323:07:2910:0340:44
13:07
#24358
20M
20.00 mi14:41:073:24:0410:1216:35
12:12
#24496
21M
21.00 mi14:55:063:38:0310:2313:59
13:59
#24639
35K
21.75 mi15:04:073:47:0410:269:01
12:03
#24710
23M
23.00 mi15:19:254:02:2210:3215:18
12:13
#24767
24M
24.00 mi15:31:434:14:4010:3712:18
12:18
#24833
40K
24.85 mi15:41:164:24:1310:389:33
11:10
#24798
25.2M
25.20 mi15:45:294:28:2610:394:13
12:14
#24786
Finish
26.22 mi15:55:494:38:4610:3810:20
10:08
#24761
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi224148864886422153(Top 78%)8641(Top 71%)8641(Top 158%)
10K6.21 mi3.10 mi22099+3158671+1938671+19321638(Top 76%)8392(Top 69%)8392(Top 153%)
15K9.32 mi3.11 mi22130-318668+38668+322153(Top 78%)8641(Top 71%)8641(Top 158%)
20K12.43 mi3.11 mi22323-1938773-1058773-10522823(Top 80%)9048(Top 74%)9048(Top 165%)
Half13.11 mi0.68 mi22376-538808-358808-3523318(Top 82%)9335(Top 76%)9335(Top 171%)
25K15.53 mi2.42 mi23260-8849274-4669274-46625575(Top 90%)10618(Top 87%)10618(Top 194%)
30K18.64 mi3.11 mi24358-10989925-6519925-65126786(Top 94%)11376(Top 93%)11376(Top 208%)
20M20.00 mi1.36 mi24496-13810011-8610011-8625532(Top 90%)10770(Top 88%)10770(Top 197%)
21M21.00 mi1.00 mi24639-14310107-9610107-9626207(Top 92%)11156(Top 91%)11156(Top 204%)
35K21.75 mi0.75 mi24710-7110155-4810155-4825919(Top 91%)11059(Top 90%)11059(Top 202%)
23M23.00 mi1.25 mi24767-5710200-4510200-4525416(Top 89%)10815(Top 88%)10815(Top 198%)
24M24.00 mi1.00 mi24833-6610253-5310253-5326034(Top 92%)11143(Top 91%)11143(Top 204%)
40K24.85 mi0.85 mi24798+3510247+610247+623475(Top 83%)9934(Top 81%)9934(Top 182%)
25.2M25.20 mi0.35 mi24786+12102471024723604(Top 83%)9981(Top 82%)9981(Top 183%)
Finish26.22 mi1.02 mi24761+2510242+510242+523321(Top 82%)9835(Top 80%)9835(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22153

Females

8641

F18-39

8641

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21638

Females

8392

F18-39

8392

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22153

Females

8641

F18-39

8641

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22823

Females

9048

F18-39

9048

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23318

Females

9335

F18-39

9335

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25575

Females

10618

F18-39

10618

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

26786

Females

11376

F18-39

11376

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

25532

Females

10770

F18-39

10770

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26207

Females

11156

F18-39

11156

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

25919

Females

11059

F18-39

11059

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25416

Females

10815

F18-39

10815

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

26034

Females

11143

F18-39

11143

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23475

Females

9934

F18-39

9934

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23604

Females

9981

F18-39

9981

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23321

Females

9835

F18-39

9835

Passing Analysis

Category:
Athletes Passed
1039
Passed By
3386
Net Change
-2347
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22414
5K → 10K449134+315#22414#22099
10K → 15K177208-31#22099#22130
15K → 20K127320-193#22130#22323
20K → Half2073-53#22323#22376
Half → 25K11895-884#22376#23260
25K → 30K121110-1098#23260#24358
30K → 20M27165-138#24358#24496
20M → 21M27170-143#24496#24639
21M → 35K1283-71#24639#24710
35K → 23M3188-57#24710#24767
23M → 24M2692-66#24767#24833
24M → 40K5116+35#24833#24798
40K → 25.2M2311+12#24798#24786
25.2M → Finish4621+25#24786#24761
TOTALS10393386-2347
📊

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