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BOSTON MARATHON 2025

Anna Linnebacher

Bib: 15454 F DE

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 17%
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
7:15/mi
22:33
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:11/mi
44:52
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:14/mi
1:07:21
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:15/mi
1:29:52
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:09/mi
1:34:45
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:19/mi
1:52:30
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:32/mi
2:15:55
↑ 181↓ 1480.2%
138 ft elev
20M
7:33/mi
2:26:10
↑ 64↓ 500.2%
148 ft elev
21M
7:40/mi
2:33:50
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:57/mi
2:39:02
↑ 17↓ 861.7%
156 ft elev
23M
7:22/mi
2:48:15
↑ 23↓ 630.6%
116 ft elev
24M
7:04/mi
2:55:19
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:55/mi
3:01:14
↓ 200.3%
20 ft elev
25.2M
7:53/mi
3:03:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:46/mi
3:10:51
↑ 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
1:34:457:14 /mi⚡ faster
2nd Half
1:36:067:20 /mi+1.4%
Positive split — 1.4% 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
22:337:153.11 mi22:33
7:15
-
10K
44:527:133.10 mi22:19
7:11
-0:04
15K
1:07:217:143.11 mi22:29
7:14
+0:03
20K
1:29:527:143.11 mi22:31
7:15
+0:01
Half(13.11 mi)
1:34:457:140.68 mi4:53
7:09
-0:06
25K
1:52:307:152.42 mi17:45
7:19
+0:10
30K
2:15:557:173.11 mi23:25
7:32
+0:13
20M
2:26:107:181.36 mi10:15
7:33
+0:01
21M
2:33:507:201.00 mi7:40
7:40
+0:07
35K
2:39:027:190.75 mi5:12
6:57
-0:43
23M
2:48:157:191.25 mi9:13
7:22
+0:25
24M
2:55:197:181.00 mi7:04
7:04
-0:18
40K
3:01:147:180.85 mi5:55
6:55
-0:09
25.2M
3:03:577:180.35 mi2:43
7:53
+0:58
Finish(26.22 mi)
3:10:517:171.02 mi6:54
6:46
-1:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:46 /mi

Average Pace

7:17 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:26:48

77% of race

Time at Steady Pace

44:03

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi997317891789944116211621
10K6.21 mi3.10 mi9629+3441624+1651624+165935315331533
15K9.32 mi3.11 mi9550+7916241624944116211621
20K12.43 mi3.11 mi9272+2781531+931531+93860813521352
Half13.11 mi0.68 mi9238+341523+81523+8876613781378
25K15.53 mi2.42 mi9047+1911471+521471+52852214321432
30K18.64 mi3.11 mi8762+2851400+711400+71801113931393
20M20.00 mi1.36 mi8593+1691374+261374+26732212681268
21M21.00 mi1.00 mi8345+2481304+701304+705514763763
35K21.75 mi0.75 mi8159+1861251+531251+535113645645
23M23.00 mi1.25 mi7925+2341215+361215+365843957957
24M24.00 mi1.00 mi7757+1681183+321183+325072756756
40K24.85 mi0.85 mi7529+2281138+451138+453509389389
25.2M25.20 mi0.35 mi7468+611131+71131+7537610061006
Finish26.22 mi1.02 mi7296+1721087+441087+444365658658

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9441

Females

1621

F18-39

1621

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9353

Females

1533

F18-39

1533

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9441

Females

1621

F18-39

1621

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

8608

Females

1352

F18-39

1352

20K→Half

12.4 - 13.1 mi

Top 31%
×2story building
+19ft-37ft

Overall

8766

Females

1378

F18-39

1378

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8522

Females

1432

F18-39

1432

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

8011

Females

1393

F18-39

1393

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

7322

Females

1268

F18-39

1268

20M→21M

20.0 - 21.0 mi

Top 19%
×8story building
+106ft-24ft

Overall

5514

Females

763

F18-39

763

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

5113

Females

645

F18-39

645

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5843

Females

957

F18-39

957

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5072

Females

756

F18-39

756

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3509

Females

389

F18-39

389

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5376

Females

1006

F18-39

1006

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4365

Females

658

F18-39

658

Passing Analysis

Category:
Athletes Passed
3165
Passed By
487
Net Change
+2677
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9973
5K → 10K44095+344#9973#9629
10K → 15K207128+79#9629#9550
15K → 20K32345+278#9550#9272
20K → Half4814+34#9272#9238
Half → 25K24958+191#9238#9047
25K → 30K36681+285#9047#8762
30K → 20M18920+169#8762#8593
20M → 21M2546+248#8593#8345
21M → 35K1871+186#8345#8159
35K → 23M25117+234#8159#7925
23M → 24M1735+168#7925#7757
24M → 40K2280+228#7757#7529
40K → 25.2M7110+61#7529#7468
25.2M → Finish1797+172#7468#7296
TOTALS3165487+2677

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