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BOSTON MARATHON 2025

Sylvie Watts

Bib: 24137•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 42%
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
8:44/mi
27:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:48/mi
54:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:52/mi
1:22:02
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:50:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:56:19
↑ 19↓ 370.5%
25K· 15.53 mi
9:24/mi
2:19:06
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
2:50:24
↑ 181↓ 1480.2%
20M
10:17/mi
3:04:22
↑ 64↓ 500.2%
21M
11:22/mi
3:15:44
↑ 106↓ 241.6%
35K· 21.75 mi
11:24/mi
3:24:16
↑ 17↓ 861.7%
23M
9:53/mi
3:36:38
↑ 23↓ 630.6%
24M
9:50/mi
3:46:28
↓ 821.3%
40K· 24.85 mi
10:25/mi
3:55:22
↓ 200.3%
25.2M
11:48/mi
3:59:26
↑ 13↓ 160.2%
Finish· 26.22 mi
10:14/mi
4:09:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:19
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time2:13:33
Pace10:11 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0227:098:4427:09
8:44
-
10K
6.21 mi11:53:2154:288:4627:19
8:48
+0:04
15K
9.32 mi12:20:551:22:028:4827:34
8:52
+0:04
20K
12.43 mi12:49:051:50:128:5228:10
9:04
+0:12
Half
13.11 mi12:55:121:56:198:526:07
8:58
-0:06
25K
15.53 mi13:17:592:19:068:5722:47
9:24
+0:26
30K
18.64 mi13:49:172:50:249:0831:18
10:04
+0:40
20M
20.00 mi14:03:153:04:229:1313:58
10:17
+0:13
21M
21.00 mi14:14:373:15:449:1911:22
11:22
+1:05
35K
21.75 mi14:23:093:24:169:248:32
11:24
+0:02
23M
23.00 mi14:35:313:36:389:2512:22
9:53
-1:31
24M
24.00 mi14:45:213:46:289:269:50
9:50
-0:03
40K
24.85 mi14:54:153:55:229:288:54
10:25
+0:35
25.2M
25.20 mi14:58:193:59:269:304:04
11:48
+1:23
Finish
26.22 mi15:08:454:09:529:3210:26
10:14
-1:34

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

8:44 /mi

Average Pace

9:32 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:06

56% of race

Time at Steady Pace

1:17:54

31% of race

Time at Slower Pace

32:52

13% of race

Average Pace: 9:32 /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 mi11:26:0227:098:4427:09
8:44
#21206
10K
6.21 mi11:53:2154:288:4627:19
8:48
#21262
15K
9.32 mi12:20:551:22:028:4827:34
8:52
#21276
20K
12.43 mi12:49:051:50:128:5228:10
9:04
#21259
Half
13.11 mi12:55:121:56:198:526:07
8:58
#21288
25K
15.53 mi13:17:592:19:068:5722:47
9:24
#21358
30K
18.64 mi13:49:172:50:249:0831:18
10:04
#21498
20M
20.00 mi14:03:153:04:229:1313:58
10:17
#21545
21M
21.00 mi14:14:373:15:449:1911:22
11:22
#21620
35K
21.75 mi14:23:093:24:169:248:32
11:24
#21809
23M
23.00 mi14:35:313:36:389:2512:22
9:53
#21682
24M
24.00 mi14:45:213:46:289:269:50
9:50
#21642
40K
24.85 mi14:54:153:55:229:288:54
10:25
#21639
25.2M
25.20 mi14:58:193:59:269:304:04
11:48
#21657
Finish
26.22 mi15:08:454:09:529:3210:26
10:14
#21716
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi212068201820121428(Top 75%)8236(Top 67%)8236(Top 1320%)
10K6.21 mi3.10 mi21262-568193+88193+821377(Top 75%)8243(Top 67%)8243(Top 1321%)
15K9.32 mi3.11 mi21276-148187+68187+621428(Top 75%)8236(Top 67%)8236(Top 1320%)
20K12.43 mi3.11 mi21259+178176+118176+1121312(Top 75%)8208(Top 67%)8208(Top 1315%)
Half13.11 mi0.68 mi21288-298193-178193-1721715(Top 76%)8434(Top 69%)8434(Top 1352%)
25K15.53 mi2.42 mi21358-708248-558248-5521543(Top 76%)8389(Top 69%)8389(Top 1344%)
30K18.64 mi3.11 mi21498-1408356-1088356-10821813(Top 77%)8677(Top 71%)8677(Top 1391%)
20M20.00 mi1.36 mi21545-478388-328388-3221805(Top 77%)8790(Top 72%)8790(Top 1409%)
21M21.00 mi1.00 mi21620-758460-728460-7222316(Top 79%)9145(Top 75%)9145(Top 1466%)
35K21.75 mi0.75 mi21809-1898575-1158575-11524957(Top 88%)10561(Top 86%)10561(Top 1692%)
23M23.00 mi1.25 mi21682+1278538+378538+3720090(Top 71%)8102(Top 66%)8102(Top 1298%)
24M24.00 mi1.00 mi21642+408538853820859(Top 73%)8531(Top 70%)8531(Top 1367%)
40K24.85 mi0.85 mi21639+38560-228560-2221680(Top 76%)9030(Top 74%)9030(Top 1447%)
25.2M25.20 mi0.35 mi21657-188582-228582-2222786(Top 80%)9554(Top 78%)9554(Top 1531%)
Finish26.22 mi1.02 mi21716-598625-438625-4323642(Top 83%)9996(Top 82%)9996(Top 1602%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21428

Females

8236

F60-64

8236

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

21377

Females

8243

F60-64

8243

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21428

Females

8236

F60-64

8236

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

21312

Females

8208

F60-64

8208

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21715

Females

8434

F60-64

8434

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21543

Females

8389

F60-64

8389

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21813

Females

8677

F60-64

8677

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21805

Females

8790

F60-64

8790

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

22316

Females

9145

F60-64

9145

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

24957

Females

10561

F60-64

10561

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20090

Females

8102

F60-64

8102

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

20859

Females

8531

F60-64

8531

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21680

Females

9030

F60-64

9030

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22786

Females

9554

F60-64

9554

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23642

Females

9996

F60-64

9996

Passing Analysis

Category:
Athletes Passed
1437
Passed By
1947
Net Change
-510
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21206
5K → 10K253309-56#21206#21262
10K → 15K212226-14#21262#21276
15K → 20K205188+17#21276#21259
20K → Half2049-29#21259#21288
Half → 25K129199-70#21288#21358
25K → 30K156296-140#21358#21498
30K → 20M77124-47#21498#21545
20M → 21M61136-75#21545#21620
21M → 35K9198-189#21620#21809
35K → 23M14215+127#21809#21682
23M → 24M7232+40#21682#21642
24M → 40K5754+3#21642#21639
40K → 25.2M1836-18#21639#21657
25.2M → Finish2685-59#21657#21716
TOTALS14371947-510
📊

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