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BOSTON MARATHON 2025

Syenni Leimena

Bib: 29936•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:01
Rank: #24739
Start → 5K
30:01 | 9:40/mi
10K· 6.21 mi
59:44
Rank: #24490 (+249)
5K → 10K
29:43 | 9:34/mi
15K· 9.32 mi
1:29:35
Rank: #24340 (+150)
10K → 15K
29:51 | 9:36/mi
20K· 12.43 mi
2:00:51
Rank: #24362 (-22)
15K → 20K
31:16 | 10:04/mi
Half· 13.11 mi
2:07:39
Rank: #24366 (-4)
20K → Half
6:48 | 9:58/mi
25K· 15.53 mi
2:32:19
Rank: #24264 (+102)
Half → 25K
24:40 | 10:10/mi
30K· 18.64 mi
3:05:49
Rank: #24154 (+110)
25K → 30K
33:30 | 10:47/mi
20M
3:20:06
Rank: #24021 (+133)
30K → 20M
14:17 | 10:31/mi
21M
3:31:57
Rank: #23980 (+41)
20M → 21M
11:51 | 11:51/mi
35K· 21.75 mi
3:42:52
Rank: #24271 (-291)
21M → 35K
10:55 | 14:36/mi
23M
3:56:05
Rank: #24163 (+108)
35K → 23M
13:13 | 10:33/mi
24M
4:06:25
Rank: #24092 (+71)
23M → 24M
10:20 | 10:20/mi
40K· 24.85 mi
4:15:12
Rank: #24002 (+90)
24M → 40K
8:47 | 10:16/mi
25.2M
4:19:06
Rank: #23974 (+28)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:29:14
Rank: #23936 (+38)
25.2M → Finish
10:08 | 9:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:39
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:21:35
Pace10:48 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3330:019:4030:01
9:40
-
10K
6.21 mi12:21:1659:449:3729:43
9:34
-0:06
15K
9.32 mi12:51:071:29:359:3729:51
9:36
+0:02
20K
12.43 mi13:22:232:00:519:4331:16
10:04
+0:28
Half
13.11 mi13:29:112:07:399:446:48
9:58
-0:06
25K
15.53 mi13:53:512:32:199:4824:40
10:10
+0:12
30K
18.64 mi14:27:213:05:499:5833:30
10:47
+0:37
20M
20.00 mi14:41:383:20:0610:0014:17
10:31
-0:16
21M
21.00 mi14:53:293:31:5710:0611:51
11:51
+1:20
35K
21.75 mi15:04:243:42:5210:1510:55
14:36
+2:45
23M
23.00 mi15:17:373:56:0510:1613:13
10:33
-4:03
24M
24.00 mi15:27:574:06:2510:1610:20
10:20
-0:13
40K
24.85 mi15:36:444:15:1210:168:47
10:16
-0:04
25.2M
25.20 mi15:40:384:19:0610:173:54
11:19
+1:03
Finish
26.22 mi15:50:464:29:1410:1710:08
9:57
-1:22

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

9:34 /mi

Average Pace

10:17 /mi

Slowest Pace

14:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:34

22% of race

Time at Steady Pace

3:03:00

68% of race

Time at Slower Pace

26:40

10% of race

Average Pace: 10:16 /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 mi11:51:3330:019:4030:01
9:40
#24739
10K
6.21 mi12:21:1659:449:3729:43
9:34
#24490
15K
9.32 mi12:51:071:29:359:3729:51
9:36
#24340
20K
12.43 mi13:22:232:00:519:4331:16
10:04
#24362
Half
13.11 mi13:29:112:07:399:446:48
9:58
#24366
25K
15.53 mi13:53:512:32:199:4824:40
10:10
#24264
30K
18.64 mi14:27:213:05:499:5833:30
10:47
#24154
20M
20.00 mi14:41:383:20:0610:0014:17
10:31
#24021
21M
21.00 mi14:53:293:31:5710:0611:51
11:51
#23980
35K
21.75 mi15:04:243:42:5210:1510:55
14:36
#24271
23M
23.00 mi15:17:373:56:0510:1613:13
10:33
#24163
24M
24.00 mi15:27:574:06:2510:1610:20
10:20
#24092
40K
24.85 mi15:36:444:15:1210:168:47
10:16
#24002
25.2M
25.20 mi15:40:384:19:0610:173:54
11:19
#23974
Finish
26.22 mi15:50:464:29:1410:1710:08
9:57
#23936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi24739100851008524049(Top 85%)9700(Top 79%)9700(Top 744%)
10K6.21 mi3.10 mi24490+2499945+1409945+14024278(Top 85%)9848(Top 81%)9848(Top 756%)
15K9.32 mi3.11 mi24340+1509868+779868+7724049(Top 85%)9700(Top 79%)9700(Top 744%)
20K12.43 mi3.11 mi24362-229901-339901-3324376(Top 86%)9922(Top 81%)9922(Top 761%)
Half13.11 mi0.68 mi24366-49901990124777(Top 87%)10144(Top 83%)10144(Top 779%)
25K15.53 mi2.42 mi24264+1029858+439858+4323677(Top 83%)9578(Top 78%)9578(Top 735%)
30K18.64 mi3.11 mi24154+1109814+449814+4423572(Top 83%)9642(Top 79%)9642(Top 740%)
20M20.00 mi1.36 mi24021+1339765+499765+4922474(Top 79%)9149(Top 75%)9149(Top 702%)
21M21.00 mi1.00 mi23980+419761+49761+423329(Top 82%)9671(Top 79%)9671(Top 742%)
35K21.75 mi0.75 mi24271-2919924-1639924-16327953(Top 98%)12064(Top 99%)12064(Top 926%)
23M23.00 mi1.25 mi24163+1089887+379887+3722169(Top 78%)9157(Top 75%)9157(Top 703%)
24M24.00 mi1.00 mi24092+719868+199868+1922367(Top 79%)9328(Top 76%)9328(Top 716%)
40K24.85 mi0.85 mi24002+909829+399829+3921324(Top 75%)8838(Top 72%)8838(Top 678%)
25.2M25.20 mi0.35 mi23974+289814+159814+1521605(Top 76%)8974(Top 73%)8974(Top 689%)
Finish26.22 mi1.02 mi23936+389808+69808+622774(Top 80%)9558(Top 78%)9558(Top 734%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24049

Females

9700

F50-54

9700

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24278

Females

9848

F50-54

9848

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24049

Females

9700

F50-54

9700

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24376

Females

9922

F50-54

9922

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24777

Females

10144

F50-54

10144

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23677

Females

9578

F50-54

9578

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23572

Females

9642

F50-54

9642

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

22474

Females

9149

F50-54

9149

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

23329

Females

9671

F50-54

9671

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

27953

Females

12064

F50-54

12064

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22169

Females

9157

F50-54

9157

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22367

Females

9328

F50-54

9328

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21324

Females

8838

F50-54

8838

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21605

Females

8974

F50-54

8974

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22774

Females

9558

F50-54

9558

Passing Analysis

Category:
Athletes Passed
1718
Passed By
915
Net Change
+803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24739
5K → 10K33990+249#24739#24490
10K → 15K22676+150#24490#24340
15K → 20K124146-22#24340#24362
20K → Half2327-4#24362#24366
Half → 25K17270+102#24366#24264
25K → 30K20797+110#24264#24154
30K → 20M15118+133#24154#24021
20M → 21M7837+41#24021#23980
21M → 35K2293-291#23980#24271
35K → 23M12214+108#24271#24163
23M → 24M8716+71#24163#24092
24M → 40K955+90#24092#24002
40K → 25.2M313+28#24002#23974
25.2M → Finish6123+38#23974#23936
TOTALS1718915+803
📊

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