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BOSTON MARATHON 2025

Sydney Bagus

NC

Bib: 10678 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 13%
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
7:02/mi
21:50
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:58/mi
43:30
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:56/mi
1:05:02
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:54/mi
1:26:29
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:42/mi
1:31:03
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:51/mi
1:47:40
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:12/mi
2:10:03
↑ 181↓ 1480.2%
138 ft elev
20M
7:25/mi
2:20:08
↑ 64↓ 500.2%
148 ft elev
21M
7:45/mi
2:27:53
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:20/mi
2:33:22
↑ 17↓ 861.7%
156 ft elev
23M
7:46/mi
2:43:06
↑ 23↓ 630.6%
116 ft elev
24M
7:44/mi
2:50:50
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:58/mi
2:57:39
↓ 200.3%
20 ft elev
25.2M
8:42/mi
3:00:39
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:40/mi
3:08:28
↑ 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
1:31:036:57 /mi⚡ faster
2nd Half
1:37:257:26 /mi+7.0%
Positive split — 7.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:507:023.11 mi21:50
7:02
-
10K
43:307:003.10 mi21:40
6:58
-0:04
15K
1:05:026:593.11 mi21:32
6:56
-0:02
20K
1:26:296:583.11 mi21:27
6:54
-0:02
Half(13.11 mi)
1:31:036:570.68 mi4:34
6:42
-0:12
25K
1:47:406:562.42 mi16:37
6:51
+0:09
30K
2:10:036:593.11 mi22:23
7:12
+0:21
20M
2:20:087:001.36 mi10:05
7:25
+0:13
21M
2:27:537:031.00 mi7:45
7:45
+0:20
35K
2:33:227:030.75 mi5:29
7:20
-0:25
23M
2:43:067:051.25 mi9:44
7:46
+0:26
24M
2:50:507:071.00 mi7:44
7:44
-0:02
40K
2:57:397:090.85 mi6:49
7:58
+0:14
25.2M
3:00:397:100.35 mi3:00
8:42
+0:44
Finish(26.22 mi)
3:08:287:121.02 mi7:49
7:40
-1:02
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:42 /mi

Average Pace

7:12 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:47:40

57% of race

Time at Steady Pace

37:57

20% of race

Time at Slower Pace

42:51

23% of race

Average Pace: 7:11 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi80479979977177780780
10K3.10 mi7873+174955+42955+427773929929
15K3.11 mi7607+266874+81874+817177780780
20K3.11 mi7236+371776+98776+986247612612
Half(13.11 mi)0.68 mi7156+80755+21755+215319425425
25K2.42 mi6806+350687+68687+685335454454
30K3.11 mi6517+289655+32655+325945661661
20M1.36 mi6429+88656-1656-16525969969
21M1.00 mi6337+92650+6650+65937892892
35K0.75 mi6331+6666-16666-16743114531453
23M1.25 mi6361-30700-34700-34841019881988
24M1.00 mi6414-53733-33733-33935124842484
40K0.85 mi6479-65780-47780-471000729192919
25.2M0.35 mi6506-27797-17797-171001129982998
Finish(26.22 mi)1.02 mi6617-111868-71868-711048732023202

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

7177

Females

780

F18-39

780

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7773

Females

929

F18-39

929

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

7177

Females

780

F18-39

780

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

6247

Females

612

F18-39

612

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5319

Females

425

F18-39

425

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5335

Females

454

F18-39

454

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

5945

Females

661

F18-39

661

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6525

Females

969

F18-39

969

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5937

Females

892

F18-39

892

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7431

Females

1453

F18-39

1453

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8410

Females

1988

F18-39

1988

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9351

Females

2484

F18-39

2484

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10007

Females

2919

F18-39

2919

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

10011

Females

2998

F18-39

2998

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

10487

Females

3202

F18-39

3202

Passing Analysis

Category:
Passed
2251
Passed By
821
Net Change
+1430
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8047
5K → 10K310136+174#8047#7873
10K → 15K30337+266#7873#7607
15K → 20K3776+371#7607#7236
20K → Half800+80#7236#7156
Half → 25K3522+350#7156#6806
25K → 30K33546+289#6806#6517
30K → 20M12638+88#6517#6429
20M → 21M11523+92#6429#6337
21M → 35K4539+6#6337#6331
35K → 23M6999-30#6331#6361
23M → 24M4396-53#6361#6414
24M → 40K38103-65#6414#6479
40K → 25.2M1542-27#6479#6506
25.2M → Finish43154-111#6506#6617
TOTALS2251821+1430

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