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BOSTON MARATHON 2025

Logan Jackson

MN

Bib: 12521 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 23%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:15/mi
22:33
↑ 97↓ 345
10K· 6.21 mi
7:12/mi
44:54
↑ 79↓ 138
15K· 9.32 mi
7:08/mi
1:07:03
↑ 67↓ 78
20K· 12.43 mi
7:13/mi
1:29:27
↑ 106↓ 86
Half· 13.11 mi
7:14/mi
1:34:23
↑ 19↓ 37
25K· 15.53 mi
7:19/mi
1:52:08
↑ 66↓ 88
30K· 18.64 mi
7:36/mi
2:15:46
↑ 181↓ 148
20M
7:43/mi
2:26:15
↑ 64↓ 50
21M
8:04/mi
2:34:19
↑ 106↓ 24
35K· 21.75 mi
7:29/mi
2:39:55
↑ 17↓ 86
23M
7:47/mi
2:49:40
↑ 23↓ 63
24M
7:32/mi
2:57:12
↓ 82
40K· 24.85 mi
7:47/mi
3:03:51
↓ 20
25.2M
8:22/mi
3:06:44
↑ 13↓ 16
Finish· 26.22 mi
7:28/mi
3:14:21
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:34:237:12 /mi⚡ faster
2nd Half
1:39:587:38 /mi+5.9%
Positive split — 5.9% 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
44:547:143.10 mi22:21
7:12
-0:03
15K
1:07:037:123.11 mi22:09
7:08
-0:04
20K
1:29:277:123.11 mi22:24
7:13
+0:05
Half(13.11 mi)
1:34:237:120.68 mi4:56
7:14
+0:01
25K
1:52:087:132.42 mi17:45
7:19
+0:05
30K
2:15:467:173.11 mi23:38
7:36
+0:17
20M
2:26:157:191.36 mi10:29
7:43
+0:07
21M
2:34:197:211.00 mi8:04
8:04
+0:21
35K
2:39:557:210.75 mi5:36
7:29
-0:35
23M
2:49:407:231.25 mi9:45
7:47
+0:18
24M
2:57:127:231.00 mi7:32
7:32
-0:15
40K
3:03:517:240.85 mi6:39
7:47
+0:15
25.2M
3:06:447:250.35 mi2:53
8:22
+0:35
Finish(26.22 mi)
3:14:217:251.02 mi7:37
7:28
-0:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:08 /mi

Average Pace

7:25 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:03:24

94% of race

Time at Steady Pace

10:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi993717851785851712411241
10K3.10 mi9669+2681654+1311654+131941615681568
15K3.11 mi9278+3911513+1411513+141851712411241
20K3.11 mi8955+3231400+1131400+113826812231223
Half(13.11 mi)0.68 mi8971-161405-51405-5924916311631
25K2.42 mi8839+1321383+221383+22849914281428
30K3.11 mi8686+1531366+171366+17848115951595
20M1.36 mi8626+601391-251391-25840417241724
21M1.00 mi8532+941382+91382+9768915971597
35K0.75 mi8498+341392-101392-10845018881888
23M1.25 mi8432+661407-151407-15845420302030
24M1.00 mi8349+831405+21405+2788618351835
40K0.85 mi8326+231433-281433-28855122652265
25.2M0.35 mi8307+191444-111444-11784620342034
Finish(26.22 mi)1.02 mi8354-471492-481492-48896125332533

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8517

Females

1241

F18-39

1241

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9416

Females

1568

F18-39

1568

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8517

Females

1241

F18-39

1241

15K→20K

9.3 - 12.4 mi

Top 29%
×5story building
+106ft-86ft

Overall

8268

Females

1223

F18-39

1223

20K→Half

12.4 - 13.1 mi

Top 33%
×2story building
+19ft-37ft

Overall

9249

Females

1631

F18-39

1631

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8499

Females

1428

F18-39

1428

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8481

Females

1595

F18-39

1595

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

8404

Females

1724

F18-39

1724

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7689

Females

1597

F18-39

1597

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8450

Females

1888

F18-39

1888

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8454

Females

2030

F18-39

2030

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7886

Females

1835

F18-39

1835

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8551

Females

2265

F18-39

2265

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7846

Females

2034

F18-39

2034

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8961

Females

2533

F18-39

2533

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#9937
5K → 10K
115384+268
#9937 → #9669
10K → 15K
26417+391
#9669 → #9278
15K → 20K
30353+323
#9278 → #8955
20K → Half
5034-16
#8955 → #8971
Half → 25K
78210+132
#8971 → #8839
25K → 30K
124277+153
#8839 → #8686
30K → 20M
68128+60
#8686 → #8626
20M → 21M
45139+94
#8626 → #8532
21M → 35K
4074+34
#8532 → #8498
35K → 23M
74140+66
#8498 → #8432
23M → 24M
35118+83
#8432 → #8349
24M → 40K
6285+23
#8349 → #8326
40K → 25.2M
2544+19
#8326 → #8307
25.2M → Finish
9851-47
#8307 → #8354
TOTALS
8702454+1583
#9937 → #8354

Passing Visualized

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