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BOSTON MARATHON 2025

Dilcia Martin

Bib: 23098•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
8:06/mi
25:10
↑ 97↓ 3451.5%
10K· 6.21 mi
8:14/mi
50:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:33/mi
1:17:19
↑ 67↓ 78
20K· 12.43 mi
8:51/mi
1:44:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:50:45
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:12:55
↑ 66↓ 880.2%
30K· 18.64 mi
10:07/mi
2:44:21
↑ 181↓ 1480.2%
20M
9:54/mi
2:57:48
↑ 64↓ 500.2%
21M
10:55/mi
3:08:43
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
3:15:28
↑ 17↓ 861.7%
23M
9:40/mi
3:27:34
↑ 23↓ 630.6%
24M
9:01/mi
3:36:35
↓ 821.3%
40K· 24.85 mi
10:44/mi
3:45:46
↓ 200.3%
25.2M
10:47/mi
3:49:29
↑ 13↓ 160.2%
Finish· 26.22 mi
8:49/mi
3:58:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:07:43
Pace9:45 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3425:108:0625:10
8:06
-
10K
6.21 mi11:47:0950:458:1025:35
8:14
+0:08
15K
9.32 mi12:13:431:17:198:1826:34
8:33
+0:19
20K
12.43 mi12:41:121:44:488:2627:29
8:51
+0:18
Half
13.11 mi12:47:091:50:458:275:57
8:43
-0:08
25K
15.53 mi13:09:192:12:558:3322:10
9:09
+0:26
30K
18.64 mi13:40:452:44:218:4931:26
10:07
+0:58
20M
20.00 mi13:54:122:57:488:5313:27
9:54
-0:13
21M
21.00 mi14:05:073:08:438:5910:55
10:55
+1:01
35K
21.75 mi14:11:523:15:288:596:45
9:01
-1:54
23M
23.00 mi14:23:583:27:349:0112:06
9:40
+0:39
24M
24.00 mi14:32:593:36:359:019:01
9:01
-0:39
40K
24.85 mi14:42:103:45:469:059:11
10:44
+1:43
25.2M
25.20 mi14:45:533:49:299:063:43
10:47
+0:03
Finish
26.22 mi14:54:523:58:289:068:59
8:49
-1:58

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

8:06 /mi

Average Pace

9:06 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:19

32% of race

Time at Steady Pace

1:20:21

34% of race

Time at Slower Pace

1:20:48

34% of race

Average Pace: 9:06 /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 mi11:21:3425:108:0625:10
8:06
#17364
10K
6.21 mi11:47:0950:458:1025:35
8:14
#17757
15K
9.32 mi12:13:431:17:198:1826:34
8:33
#18379
20K
12.43 mi12:41:121:44:488:2627:29
8:51
#18855
Half
13.11 mi12:47:091:50:458:275:57
8:43
#18948
25K
15.53 mi13:09:192:12:558:3322:10
9:09
#19240
30K
18.64 mi13:40:452:44:218:4931:26
10:07
#19967
20M
20.00 mi13:54:122:57:488:5313:27
9:54
#20026
21M
21.00 mi14:05:073:08:438:5910:55
10:55
#20131
35K
21.75 mi14:11:523:15:288:596:45
9:01
#20063
23M
23.00 mi14:23:583:27:349:0112:06
9:40
#20032
24M
24.00 mi14:32:593:36:359:019:01
9:01
#19926
40K
24.85 mi14:42:103:45:469:059:11
10:44
#20086
25.2M
25.20 mi14:45:533:49:299:063:43
10:47
#20102
Finish
26.22 mi14:54:523:58:289:068:59
8:49
#20044
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi173645953595319646(Top 69%)7247(Top 59%)7247(Top 400%)
10K6.21 mi3.10 mi17757-3936178-2256178-22518144(Top 64%)6390(Top 52%)6390(Top 352%)
15K9.32 mi3.11 mi18379-6226555-3776555-37719646(Top 69%)7247(Top 59%)7247(Top 400%)
20K12.43 mi3.11 mi18855-4766824-2696824-26920200(Top 71%)7591(Top 62%)7591(Top 419%)
Half13.11 mi0.68 mi18948-936880-566880-5620527(Top 72%)7775(Top 64%)7775(Top 429%)
25K15.53 mi2.42 mi19240-2927051-1717051-17120542(Top 72%)7837(Top 64%)7837(Top 432%)
30K18.64 mi3.11 mi19967-7277506-4557506-45521957(Top 77%)8754(Top 72%)8754(Top 483%)
20M20.00 mi1.36 mi20026-597561-557561-5520614(Top 73%)8145(Top 67%)8145(Top 449%)
21M21.00 mi1.00 mi20131-1057656-957656-9521176(Top 75%)8537(Top 70%)8537(Top 471%)
35K21.75 mi0.75 mi20063+687632+247632+2418383(Top 65%)7126(Top 58%)7126(Top 393%)
23M23.00 mi1.25 mi20032+317635-37635-319339(Top 68%)7698(Top 63%)7698(Top 425%)
24M24.00 mi1.00 mi19926+1067605+307605+3017493(Top 62%)6770(Top 55%)6770(Top 373%)
40K24.85 mi0.85 mi20086-1607707-1027707-10222554(Top 79%)9477(Top 78%)9477(Top 523%)
25.2M25.20 mi0.35 mi20102-167723-167723-1619985(Top 70%)8146(Top 67%)8146(Top 449%)
Finish26.22 mi1.02 mi20044+587707+167707+1618162(Top 64%)7171(Top 59%)7171(Top 396%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19646

Females

7247

F45-49

7247

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18144

Females

6390

F45-49

6390

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19646

Females

7247

F45-49

7247

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

20200

Females

7591

F45-49

7591

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20527

Females

7775

F45-49

7775

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20542

Females

7837

F45-49

7837

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21957

Females

8754

F45-49

8754

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20614

Females

8145

F45-49

8145

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21176

Females

8537

F45-49

8537

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18383

Females

7126

F45-49

7126

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

19339

Females

7698

F45-49

7698

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17493

Females

6770

F45-49

6770

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22554

Females

9477

F45-49

9477

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19985

Females

8146

F45-49

8146

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18162

Females

7171

F45-49

7171

Passing Analysis

Category:
Athletes Passed
1048
Passed By
3728
Net Change
-2680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17364
5K → 10K143536-393#17364#17757
10K → 15K51673-622#17757#18379
15K → 20K82558-476#18379#18855
20K → Half9102-93#18855#18948
Half → 25K99391-292#18948#19240
25K → 30K64791-727#19240#19967
30K → 20M89148-59#19967#20026
20M → 21M61166-105#20026#20131
21M → 35K9022+68#20131#20063
35K → 23M9463+31#20063#20032
23M → 24M12216+106#20032#19926
24M → 40K24184-160#19926#20086
40K → 25.2M2541-16#20086#20102
25.2M → Finish9537+58#20102#20044
TOTALS10483728-2680
📊

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