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BOSTON MARATHON 2025

Clarisol Duque

Bib: 19887•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Masters (Masters Women)
#0 / 6759
Top 29%
Division (F45-49)
#0 / 1813
Top 35%
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
8:09/mi
25:18
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:07/mi
1:15:41
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:41:04
↑ 106↓ 860.1%
Half· 13.11 mi
8:08/mi
1:46:37
↑ 19↓ 370.5%
25K· 15.53 mi
8:19/mi
2:06:47
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:33:36
↑ 181↓ 1480.2%
20M
8:40/mi
2:45:23
↑ 64↓ 500.2%
21M
9:34/mi
2:54:57
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
3:01:04
↑ 17↓ 861.7%
23M
8:26/mi
3:11:38
↑ 23↓ 630.6%
24M
8:20/mi
3:19:58
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:27:14
↓ 200.3%
25.2M
9:34/mi
3:30:32
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:39:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:37
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:52:24
Pace8:34 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4525:188:0925:18
8:09
-
10K
6.21 mi11:42:5550:288:0725:10
8:06
-0:03
15K
9.32 mi12:08:081:15:418:0725:13
8:07
+0:01
20K
12.43 mi12:33:311:41:048:0825:23
8:10
+0:03
Half
13.11 mi12:39:041:46:378:085:33
8:08
-0:02
25K
15.53 mi12:59:142:06:478:1020:10
8:19
+0:11
30K
18.64 mi13:26:032:33:368:1426:49
8:38
+0:19
20M
20.00 mi13:37:502:45:238:1611:47
8:40
+0:02
21M
21.00 mi13:47:242:54:578:209:34
9:34
+0:54
35K
21.75 mi13:53:313:01:048:206:07
8:11
-1:23
23M
23.00 mi14:04:053:11:388:2010:34
8:26
+0:15
24M
24.00 mi14:12:253:19:588:208:20
8:20
-0:06
40K
24.85 mi14:19:413:27:148:207:16
8:30
+0:10
25.2M
25.20 mi14:22:593:30:328:213:18
9:34
+1:04
Finish
26.22 mi14:31:283:39:018:228:29
8:19
-1:15

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

8:22 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:09

94% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

12:52

6% of race

Average Pace: 8:21 /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 mi11:17:4525:188:0925:18
8:09
#17687
10K
6.21 mi11:42:5550:288:0725:10
8:06
#17421
15K
9.32 mi12:08:081:15:418:0725:13
8:07
#17230
20K
12.43 mi12:33:311:41:048:0825:23
8:10
#16925
Half
13.11 mi12:39:041:46:378:085:33
8:08
#16917
25K
15.53 mi12:59:142:06:478:1020:10
8:19
#16717
30K
18.64 mi13:26:032:33:368:1426:49
8:38
#16455
20M
20.00 mi13:37:502:45:238:1611:47
8:40
#16305
21M
21.00 mi13:47:242:54:578:209:34
9:34
#16272
35K
21.75 mi13:53:313:01:048:206:07
8:11
#16150
23M
23.00 mi14:04:053:11:388:2010:34
8:26
#15898
24M
24.00 mi14:12:253:19:588:208:20
8:20
#15769
40K
24.85 mi14:19:413:27:148:207:16
8:30
#15664
25.2M
25.20 mi14:22:593:30:328:213:18
9:34
#15651
Finish
26.22 mi14:31:283:39:018:228:29
8:19
#15616
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi176876143614316857(Top 59%)5642(Top 46%)5642(Top 311%)
10K6.21 mi3.10 mi17421+2665986+1575986+15717209(Top 61%)5826(Top 48%)5826(Top 321%)
15K9.32 mi3.11 mi17230+1915848+1385848+13816857(Top 59%)5642(Top 46%)5642(Top 311%)
20K12.43 mi3.11 mi16925+3055697+1515697+15116123(Top 57%)5288(Top 43%)5288(Top 292%)
Half13.11 mi0.68 mi16917+85691+65691+616888(Top 59%)5691(Top 47%)5691(Top 314%)
25K15.53 mi2.42 mi16717+2005593+985593+9816038(Top 56%)5333(Top 44%)5333(Top 294%)
30K18.64 mi3.11 mi16455+2625501+925501+9215583(Top 55%)5222(Top 43%)5222(Top 288%)
20M20.00 mi1.36 mi16305+1505439+625439+6214892(Top 52%)4986(Top 41%)4986(Top 275%)
21M21.00 mi1.00 mi16272+335453-145453-1416389(Top 58%)5919(Top 48%)5919(Top 326%)
35K21.75 mi0.75 mi16150+1225413+405413+4013524(Top 48%)4455(Top 36%)4455(Top 246%)
23M23.00 mi1.25 mi15898+2525311+1025311+10212964(Top 46%)4258(Top 35%)4258(Top 235%)
24M24.00 mi1.00 mi15769+1295251+605251+6013511(Top 48%)4577(Top 37%)4577(Top 252%)
40K24.85 mi0.85 mi15664+1055211+405211+4013463(Top 47%)4690(Top 38%)4690(Top 259%)
25.2M25.20 mi0.35 mi15651+135222-115222-1114997(Top 53%)5544(Top 45%)5544(Top 306%)
Finish26.22 mi1.02 mi15616+355219+35219+315092(Top 53%)5529(Top 45%)5529(Top 305%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16857

Females

5642

F45-49

5642

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17209

Females

5826

F45-49

5826

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16857

Females

5642

F45-49

5642

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16123

Females

5288

F45-49

5288

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16888

Females

5691

F45-49

5691

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

16038

Females

5333

F45-49

5333

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15583

Females

5222

F45-49

5222

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14892

Females

4986

F45-49

4986

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16389

Females

5919

F45-49

5919

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13524

Females

4455

F45-49

4455

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12964

Females

4258

F45-49

4258

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

13511

Females

4577

F45-49

4577

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13463

Females

4690

F45-49

4690

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14997

Females

5544

F45-49

5544

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

15092

Females

5529

F45-49

5529

Passing Analysis

Category:
Athletes Passed
2836
Passed By
765
Net Change
+2071
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17687
5K → 10K436170+266#17687#17421
10K → 15K309118+191#17421#17230
15K → 20K35954+305#17230#16925
20K → Half3830+8#16925#16917
Half → 25K25656+200#16917#16717
25K → 30K36098+262#16717#16455
30K → 20M18232+150#16455#16305
20M → 21M12188+33#16305#16272
21M → 35K1319+122#16272#16150
35K → 23M2586+252#16150#15898
23M → 24M14011+129#15898#15769
24M → 40K12924+105#15769#15664
40K → 25.2M3724+13#15664#15651
25.2M → Finish8045+35#15651#15616
TOTALS2836765+2071
📊

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