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BOSTON MARATHON 2025

Maria Dickson

Bib: 17491•F

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:46/mi
24:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
48:07
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:12:22
↑ 67↓ 78
20K· 12.43 mi
7:57/mi
1:37:03
↑ 106↓ 860.1%
Half· 13.11 mi
7:55/mi
1:42:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
2:02:11
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:28:52
↑ 181↓ 1480.2%
20M
8:42/mi
2:40:42
↑ 64↓ 500.2%
21M
9:10/mi
2:49:52
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:55:58
↑ 17↓ 861.7%
23M
8:27/mi
3:06:33
↑ 23↓ 630.6%
24M
8:35/mi
3:15:08
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:22:40
↓ 200.3%
25.2M
9:40/mi
3:26:00
↑ 13↓ 160.2%
Finish· 26.22 mi
8:46/mi
3:34:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:27
Pace7:49 /mi
2nd Half
Distance13.11 mi
Time1:52:29
Pace8:35 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5824:087:4624:08
7:46
-
10K
6.21 mi11:38:5748:077:4523:59
7:43
-0:03
15K
9.32 mi12:03:121:12:227:4624:15
7:48
+0:05
20K
12.43 mi12:27:531:37:037:4924:41
7:57
+0:09
Half
13.11 mi12:33:171:42:277:495:24
7:55
-0:02
25K
15.53 mi12:53:012:02:117:5219:44
8:08
+0:13
30K
18.64 mi13:19:422:28:527:5926:41
8:35
+0:27
20M
20.00 mi13:31:322:40:428:0211:50
8:42
+0:07
21M
21.00 mi13:40:422:49:528:059:10
9:10
+0:28
35K
21.75 mi13:46:482:55:588:056:06
8:09
-1:01
23M
23.00 mi13:57:233:06:338:0710:35
8:27
+0:18
24M
24.00 mi14:05:583:15:088:088:35
8:35
+0:08
40K
24.85 mi14:13:303:22:408:097:32
8:49
+0:14
25.2M
25.20 mi14:16:503:26:008:103:20
9:40
+0:51
Finish
26.22 mi14:25:463:34:568:128:56
8:46
-0:54

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

7:43 /mi

Average Pace

8:12 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:17

60% of race

Time at Steady Pace

57:41

27% of race

Time at Slower Pace

28:58

13% of race

Average Pace: 8:12 /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 mi11:14:5824:087:4624:08
7:46
#14529
10K
6.21 mi11:38:5748:077:4523:59
7:43
#14283
15K
9.32 mi12:03:121:12:227:4624:15
7:48
#14335
20K
12.43 mi12:27:531:37:037:4924:41
7:57
#14340
Half
13.11 mi12:33:171:42:277:495:24
7:55
#14367
25K
15.53 mi12:53:012:02:117:5219:44
8:08
#14437
30K
18.64 mi13:19:422:28:527:5926:41
8:35
#14594
20M
20.00 mi13:31:322:40:428:0211:50
8:42
#14629
21M
21.00 mi13:40:422:49:528:059:10
9:10
#14595
35K
21.75 mi13:46:482:55:588:056:06
8:09
#14512
23M
23.00 mi13:57:233:06:338:0710:35
8:27
#14405
24M
24.00 mi14:05:583:15:088:088:35
8:35
#14419
40K
24.85 mi14:13:303:22:408:097:32
8:49
#14413
25.2M
25.20 mi14:16:503:26:008:103:20
9:40
#14419
Finish
26.22 mi14:25:463:34:568:128:56
8:46
#14556
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi145294235423514430(Top 51%)4274(Top 35%)4274(Top 78%)
10K6.21 mi3.10 mi14283+2464108+1274108+12714085(Top 50%)4006(Top 33%)4006(Top 73%)
15K9.32 mi3.11 mi14335-524160-524160-5214430(Top 51%)4274(Top 35%)4274(Top 78%)
20K12.43 mi3.11 mi14340-54198-384198-3814510(Top 51%)4372(Top 36%)4372(Top 80%)
Half13.11 mi0.68 mi14367-274222-244222-2415277(Top 54%)4774(Top 39%)4774(Top 87%)
25K15.53 mi2.42 mi14437-704297-754297-7514912(Top 52%)4700(Top 38%)4700(Top 86%)
30K18.64 mi3.11 mi14594-1574441-1444441-14415316(Top 54%)5080(Top 42%)5080(Top 93%)
20M20.00 mi1.36 mi14629-354489-484489-4815127(Top 53%)5107(Top 42%)5107(Top 93%)
21M21.00 mi1.00 mi14595+344498-94498-914448(Top 51%)4860(Top 40%)4860(Top 89%)
35K21.75 mi0.75 mi14512+834461+374461+3713346(Top 47%)4345(Top 36%)4345(Top 79%)
23M23.00 mi1.25 mi14405+1074442+194442+1913039(Top 46%)4296(Top 35%)4296(Top 79%)
24M24.00 mi1.00 mi14419-144465-234465-2315064(Top 53%)5405(Top 44%)5405(Top 99%)
40K24.85 mi0.85 mi14413+64500-354500-3515257(Top 54%)5659(Top 46%)5659(Top 103%)
25.2M25.20 mi0.35 mi14419-64516-164516-1615476(Top 54%)5800(Top 47%)5800(Top 106%)
Finish26.22 mi1.02 mi14556-1374627-1114627-11117877(Top 63%)7012(Top 57%)7012(Top 128%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14430

Females

4274

F18-39

4274

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14085

Females

4006

F18-39

4006

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14430

Females

4274

F18-39

4274

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14510

Females

4372

F18-39

4372

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15277

Females

4774

F18-39

4774

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14912

Females

4700

F18-39

4700

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15316

Females

5080

F18-39

5080

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

15127

Females

5107

F18-39

5107

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

14448

Females

4860

F18-39

4860

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13346

Females

4345

F18-39

4345

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

13039

Females

4296

F18-39

4296

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15064

Females

5405

F18-39

5405

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15257

Females

5659

F18-39

5659

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15476

Females

5800

F18-39

5800

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17877

Females

7012

F18-39

7012

Passing Analysis

Category:
Athletes Passed
1898
Passed By
1925
Net Change
-27
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14529
5K → 10K417171+246#14529#14283
10K → 15K183235-52#14283#14335
15K → 20K214219-5#14335#14340
20K → Half2047-27#14340#14367
Half → 25K148218-70#14367#14437
25K → 30K199356-157#14437#14594
30K → 20M129164-35#14594#14629
20M → 21M11581+34#14629#14595
21M → 35K11229+83#14595#14512
35K → 23M15346+107#14512#14405
23M → 24M6377-14#14405#14419
24M → 40K7973+6#14419#14413
40K → 25.2M2834-6#14413#14419
25.2M → Finish38175-137#14419#14556
TOTALS18981925-27
📊

Passing Visuals

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