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BOSTON MARATHON 2025

Darlene Dawson

Bib: 22856•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
Division (F50-54)
#0 / 1303
Top 36%
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
8:35/mi
26:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:24/mi
52:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:18:27
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:44:45
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:50:27
↑ 19↓ 370.5%
25K· 15.53 mi
8:26/mi
2:10:54
↑ 66↓ 880.2%
30K· 18.64 mi
8:54/mi
2:38:34
↑ 181↓ 1480.2%
20M
9:01/mi
2:50:49
↑ 64↓ 500.2%
21M
9:41/mi
3:00:30
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
3:07:03
↑ 17↓ 861.7%
23M
8:59/mi
3:18:18
↑ 23↓ 630.6%
24M
8:42/mi
3:27:00
↓ 821.3%
40K· 24.85 mi
8:53/mi
3:34:36
↓ 200.3%
25.2M
9:57/mi
3:38:02
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:46:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:27
Pace8:26 /mi
2nd Half
Distance13.11 mi
Time1:56:28
Pace8:53 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3226:418:3526:41
8:35
-
10K
6.21 mi11:51:3752:468:3026:05
8:24
-0:11
15K
9.32 mi12:17:181:18:278:2525:41
8:16
-0:08
20K
12.43 mi12:43:361:44:458:2626:18
8:28
+0:12
Half
13.11 mi12:49:181:50:278:265:42
8:21
-0:07
25K
15.53 mi13:09:452:10:548:2620:27
8:26
+0:05
30K
18.64 mi13:37:252:38:348:3027:40
8:54
+0:28
20M
20.00 mi13:49:402:50:498:3212:15
9:01
+0:07
21M
21.00 mi13:59:213:00:308:369:41
9:41
+0:40
35K
21.75 mi14:05:543:07:038:366:33
8:45
-0:56
23M
23.00 mi14:17:093:18:188:3711:15
8:59
+0:14
24M
24.00 mi14:25:513:27:008:388:42
8:42
-0:17
40K
24.85 mi14:33:273:34:368:387:36
8:53
+0:11
25.2M
25.20 mi14:36:533:38:028:393:26
9:57
+1:04
Finish
26.22 mi14:45:463:46:558:408:53
8:43
-1:14

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

8:16 /mi

Average Pace

8:40 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:13

46% of race

Time at Steady Pace

1:26:05

38% of race

Time at Slower Pace

36:37

16% of race

Average Pace: 8:39 /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 mi11:25:3226:418:3526:41
8:35
#20401
10K
6.21 mi11:51:3752:468:3026:05
8:24
#19790
15K
9.32 mi12:17:181:18:278:2525:41
8:16
#19136
20K
12.43 mi12:43:361:44:458:2626:18
8:28
#18828
Half
13.11 mi12:49:181:50:278:265:42
8:21
#18814
25K
15.53 mi13:09:452:10:548:2620:27
8:26
#18455
30K
18.64 mi13:37:252:38:348:3027:40
8:54
#18175
20M
20.00 mi13:49:402:50:498:3212:15
9:01
#18036
21M
21.00 mi13:59:213:00:308:369:41
9:41
#17993
35K
21.75 mi14:05:543:07:038:366:33
8:45
#17938
23M
23.00 mi14:17:093:18:188:3711:15
8:59
#17796
24M
24.00 mi14:25:513:27:008:388:42
8:42
#17684
40K
24.85 mi14:33:273:34:368:387:36
8:53
#17608
25.2M
25.20 mi14:36:533:38:028:393:26
9:57
#17582
Finish
26.22 mi14:45:463:46:558:408:53
8:43
#17573
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi204017743774317835(Top 63%)6224(Top 51%)6224(Top 478%)
10K6.21 mi3.10 mi19790+6117348+3957348+39519167(Top 67%)6982(Top 57%)6982(Top 536%)
15K9.32 mi3.11 mi19136+6546978+3706978+37017835(Top 63%)6224(Top 51%)6224(Top 478%)
20K12.43 mi3.11 mi18828+3086808+1706808+17017998(Top 63%)6338(Top 52%)6338(Top 486%)
Half13.11 mi0.68 mi18814+146803+56803+518344(Top 65%)6521(Top 53%)6521(Top 500%)
25K15.53 mi2.42 mi18455+3596610+1936610+19316797(Top 59%)5744(Top 47%)5744(Top 441%)
30K18.64 mi3.11 mi18175+2806492+1186492+11817195(Top 61%)6132(Top 50%)6132(Top 471%)
20M20.00 mi1.36 mi18036+1396443+496443+4916877(Top 59%)6076(Top 50%)6076(Top 466%)
21M21.00 mi1.00 mi17993+436428+156428+1516973(Top 60%)6244(Top 51%)6244(Top 479%)
35K21.75 mi0.75 mi17938+556407+216407+2117056(Top 60%)6377(Top 52%)6377(Top 489%)
23M23.00 mi1.25 mi17796+1426379+286379+2816189(Top 57%)5991(Top 49%)5991(Top 460%)
24M24.00 mi1.00 mi17684+1126352+276352+2715778(Top 56%)5796(Top 47%)5796(Top 445%)
40K24.85 mi0.85 mi17608+766339+136339+1315733(Top 55%)5917(Top 48%)5917(Top 454%)
25.2M25.20 mi0.35 mi17582+266338+16338+116872(Top 59%)6526(Top 53%)6526(Top 501%)
Finish26.22 mi1.02 mi17573+96346-86346-817604(Top 62%)6872(Top 56%)6872(Top 527%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17835

Females

6224

F50-54

6224

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

19167

Females

6982

F50-54

6982

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17835

Females

6224

F50-54

6224

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17998

Females

6338

F50-54

6338

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18344

Females

6521

F50-54

6521

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16797

Females

5744

F50-54

5744

25K→30K

15.5 - 18.6 mi

Top 61%
×9story building
+181ft-148ft

Overall

17195

Females

6132

F50-54

6132

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16877

Females

6076

F50-54

6076

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16973

Females

6244

F50-54

6244

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17056

Females

6377

F50-54

6377

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16189

Females

5991

F50-54

5991

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15778

Females

5796

F50-54

5796

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15733

Females

5917

F50-54

5917

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16872

Females

6526

F50-54

6526

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17604

Females

6872

F50-54

6872

Passing Analysis

Category:
Athletes Passed
3451
Passed By
623
Net Change
+2828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20401
5K → 10K711100+611#20401#19790
10K → 15K67117+654#19790#19136
15K → 20K36557+308#19136#18828
20K → Half3925+14#18828#18814
Half → 25K37314+359#18814#18455
25K → 30K382102+280#18455#18175
30K → 20M19354+139#18175#18036
20M → 21M10966+43#18036#17993
21M → 35K8429+55#17993#17938
35K → 23M17836+142#17938#17796
23M → 24M14129+112#17796#17684
24M → 40K10327+76#17684#17608
40K → 25.2M4216+26#17608#17582
25.2M → Finish6051+9#17582#17573
TOTALS3451623+2828
📊

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