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BOSTON MARATHON 2025

Sarah Gayer

Bib: 15779 F IE

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 15%
Division (F18-39)
#0 / 5469
Top 26%
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
7:24/mi
22:59
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:21/mi
45:48
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:18/mi
1:08:28
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:22/mi
1:31:20
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:14/mi
1:36:16
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:26/mi
1:54:17
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:41/mi
2:18:08
↑ 181↓ 1480.2%
138 ft elev
20M
7:47/mi
2:28:42
↑ 64↓ 500.2%
148 ft elev
21M
8:20/mi
2:37:02
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:16/mi
2:42:28
↑ 17↓ 861.7%
156 ft elev
23M
7:44/mi
2:52:09
↑ 23↓ 630.6%
116 ft elev
24M
7:23/mi
2:59:32
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:37/mi
3:06:03
↓ 200.3%
20 ft elev
25.2M
8:27/mi
3:08:58
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:28/mi
3:16:35
↑ 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
1:36:167:21 /mi⚡ faster
2nd Half
1:40:197:39 /mi+4.2%
Positive split — 4.2% 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
22:597:243.11 mi22:59
7:24
-
10K
45:487:223.10 mi22:49
7:21
-0:03
15K
1:08:287:213.11 mi22:40
7:18
-0:03
20K
1:31:207:213.11 mi22:52
7:22
+0:04
Half(13.11 mi)
1:36:167:210.68 mi4:56
7:14
-0:08
25K
1:54:177:212.42 mi18:01
7:26
+0:12
30K
2:18:087:253.11 mi23:51
7:41
+0:15
20M
2:28:427:261.36 mi10:34
7:47
+0:06
21M
2:37:027:291.00 mi8:20
8:20
+0:33
35K
2:42:287:280.75 mi5:26
7:16
-1:04
23M
2:52:097:291.25 mi9:41
7:44
+0:28
24M
2:59:327:291.00 mi7:23
7:23
-0:21
40K
3:06:037:290.85 mi6:31
7:37
+0:14
25.2M
3:08:587:300.35 mi2:55
8:27
+0:50
Finish(26.22 mi)
3:16:357:301.02 mi7:37
7:28
-0:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:14 /mi

Average Pace

7:30 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:05:20

94% of race

Time at Steady Pace

11:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi1130524282428996918811881
10K3.10 mi10969+3362289+1392289+1391070421622162
15K3.11 mi10608+3612130+1592130+159996918811881
20K3.11 mi10307+3012015+1152015+115956017621762
Half(13.11 mi)0.68 mi10248+591989+261989+26945616991699
25K2.42 mi10073+1751947+421947+42940518291829
30K3.11 mi9791+2821866+811866+81904218551855
20M1.36 mi9675+1161847+191847+19888919281928
21M1.00 mi9616+591845+21845+2945123472347
35K0.75 mi9495+1211810+351810+35704113141314
23M1.25 mi9364+1311797+131797+13812618721872
24M1.00 mi9236+1281768+291768+29697814481448
40K0.85 mi9120+1161757+111757+11759718021802
25.2M0.35 mi9084+3617571757860423172317
Finish(26.22 mi)1.02 mi9057+271793-361793-36902525432543

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9969

Females

1881

F18-39

1881

5K→10K

3.1 - 6.2 mi

Top 38%
×5story building
+79ft-138ft

Overall

10704

Females

2162

F18-39

2162

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9969

Females

1881

F18-39

1881

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

9560

Females

1762

F18-39

1762

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9456

Females

1699

F18-39

1699

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9405

Females

1829

F18-39

1829

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

9042

Females

1855

F18-39

1855

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8889

Females

1928

F18-39

1928

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

9451

Females

2347

F18-39

2347

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7041

Females

1314

F18-39

1314

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8126

Females

1872

F18-39

1872

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6978

Females

1448

F18-39

1448

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7597

Females

1802

F18-39

1802

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8604

Females

2317

F18-39

2317

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

9025

Females

2543

F18-39

2543

Passing Analysis

Category:
Passed
2893*
Passed By
644
Net Change
+2248
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11305
5K → 10K473137+336#11305#10969
10K → 15K39534+361#10969#10608
15K → 20K33938+301#10608#10307
20K → Half656+59#10307#10248
Half → 25K23257+175#10248#10073
25K → 30K364*82+282#10073#9791
30K → 20M16851+116#9791#9675
20M → 21M11556+59#9675#9616
21M → 35K1265+121#9616#9495
35K → 23M17847+131#9495#9364
23M → 24M15123+128#9364#9236
24M → 40K14125+116#9236#9120
40K → 25.2M5519+36#9120#9084
25.2M → Finish9164+27#9084#9057
TOTALS2893*644+2248

* Includes athletes who did not complete a segment (DNF/DNQ).

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