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BOSTON MARATHON 2025

Denny Capling

Bib: 15482•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Masters (Masters Women)
#0 / 6759
Top 7%
Division (F45-49)
#0 / 1813
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:09
Rank: #14570
Start → 5K
24:09 | 7:46/mi
10K· 6.21 mi
48:21
Rank: #14596 (-26)
5K → 10K
24:12 | 7:47/mi
15K· 9.32 mi
1:12:10
Rank: #14128 (+468)
10K → 15K
23:49 | 7:40/mi
20K· 12.43 mi
1:35:55
Rank: #13525 (+603)
15K → 20K
23:45 | 7:39/mi
Half· 13.11 mi
1:41:03
Rank: #13432 (+93)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:59:10
Rank: #12768 (+664)
Half → 25K
18:07 | 7:28/mi
30K· 18.64 mi
2:22:50
Rank: #11928 (+840)
25K → 30K
23:40 | 7:37/mi
20M
2:33:08
Rank: #11524 (+404)
30K → 20M
10:18 | 7:35/mi
21M
2:41:07
Rank: #11251 (+273)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:46:34
Rank: #11075 (+176)
21M → 35K
5:27 | 7:17/mi
23M
2:55:41
Rank: #10647 (+428)
35K → 23M
9:07 | 7:17/mi
24M
3:02:51
Rank: #10391 (+256)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
3:08:55
Rank: #10084 (+307)
24M → 40K
6:04 | 7:06/mi
25.2M
3:11:36
Rank: #9951 (+133)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:18:42
Rank: #9738 (+213)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:41:03
Pace7:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:37:39
Pace7:27 /mi
📊Negative Split: 3.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0524:097:4624:09
7:46
-
10K
6.21 mi11:20:1748:217:4724:12
7:47
+0:01
15K
9.32 mi11:44:061:12:107:4523:49
7:40
-0:07
20K
12.43 mi12:07:511:35:557:4323:45
7:39
-0:01
Half
13.11 mi12:12:591:41:037:425:08
7:31
-0:08
25K
15.53 mi12:31:061:59:107:4018:07
7:28
-0:03
30K
18.64 mi12:54:462:22:507:4023:40
7:37
+0:09
20M
20.00 mi13:05:042:33:087:3910:18
7:35
-0:02
21M
21.00 mi13:13:032:41:077:407:59
7:59
+0:24
35K
21.75 mi13:18:302:46:347:405:27
7:17
-0:42
23M
23.00 mi13:27:372:55:417:389:07
7:17
0:00
24M
24.00 mi13:34:473:02:517:377:10
7:10
-0:07
40K
24.85 mi13:40:513:08:557:366:04
7:06
-0:04
25.2M
25.20 mi13:43:323:11:367:362:41
7:47
+0:41
Finish
26.22 mi13:50:383:18:427:357:06
6:58
-0:49

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

6:58 /mi

Average Pace

7:35 /mi

Slowest Pace

7:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:52

58% of race

Time at Steady Pace

1:22:50

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:35 /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 mi10:56:0524:097:4624:09
7:46
#14570
10K
6.21 mi11:20:1748:217:4724:12
7:47
#14596
15K
9.32 mi11:44:061:12:107:4523:49
7:40
#14128
20K
12.43 mi12:07:511:35:557:4323:45
7:39
#13525
Half
13.11 mi12:12:591:41:037:425:08
7:31
#13432
25K
15.53 mi12:31:061:59:107:4018:07
7:28
#12768
30K
18.64 mi12:54:462:22:507:4023:40
7:37
#11928
20M
20.00 mi13:05:042:33:087:3910:18
7:35
#11524
21M
21.00 mi13:13:032:41:077:407:59
7:59
#11251
35K
21.75 mi13:18:302:46:347:405:27
7:17
#11075
23M
23.00 mi13:27:372:55:417:389:07
7:17
#10647
24M
24.00 mi13:34:473:02:517:377:10
7:10
#10391
40K
24.85 mi13:40:513:08:557:366:04
7:06
#10084
25.2M
25.20 mi13:43:323:11:367:362:41
7:47
#9951
Finish
26.22 mi13:50:383:18:427:357:06
6:58
#9738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi145704254425413177(Top 46%)3542(Top 29%)3542(Top 195%)
10K6.21 mi3.10 mi14596-264293-394293-3914701(Top 52%)4358(Top 36%)4358(Top 240%)
15K9.32 mi3.11 mi14128+4684043+2504043+25013177(Top 46%)3542(Top 29%)3542(Top 195%)
20K12.43 mi3.11 mi13525+6033742+3013742+30111914(Top 42%)2949(Top 24%)2949(Top 163%)
Half13.11 mi0.68 mi13432+933688+543688+5411918(Top 42%)2868(Top 23%)2868(Top 158%)
25K15.53 mi2.42 mi12768+6643346+3423346+3429753(Top 34%)2002(Top 16%)2002(Top 110%)
30K18.64 mi3.11 mi11928+8402957+3892957+3898602(Top 30%)1648(Top 13%)1648(Top 91%)
20M20.00 mi1.36 mi11524+4042786+1712786+1717571(Top 27%)1372(Top 11%)1372(Top 76%)
21M21.00 mi1.00 mi11251+2732681+1052681+1057296(Top 26%)1436(Top 12%)1436(Top 79%)
35K21.75 mi0.75 mi11075+1762610+712610+717208(Top 25%)1385(Top 11%)1385(Top 76%)
23M23.00 mi1.25 mi10647+4282428+1822428+1825393(Top 19%)796(Top 7%)796(Top 44%)
24M24.00 mi1.00 mi10391+2562330+982330+985658(Top 20%)958(Top 8%)958(Top 53%)
40K24.85 mi0.85 mi10084+3072217+1132217+1134504(Top 16%)651(Top 5%)651(Top 36%)
25.2M25.20 mi0.35 mi9951+1332166+512166+514892(Top 17%)859(Top 7%)859(Top 47%)
Finish26.22 mi1.02 mi9738+2132111+552111+555564(Top 20%)1093(Top 9%)1093(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

13177

Females

3542

F45-49

3542

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14701

Females

4358

F45-49

4358

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

13177

Females

3542

F45-49

3542

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11914

Females

2949

F45-49

2949

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11918

Females

2868

F45-49

2868

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9753

Females

2002

F45-49

2002

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

8602

Females

1648

F45-49

1648

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7571

Females

1372

F45-49

1372

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7296

Females

1436

F45-49

1436

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7208

Females

1385

F45-49

1385

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5393

Females

796

F45-49

796

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5658

Females

958

F45-49

958

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4504

Females

651

F45-49

651

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4892

Females

859

F45-49

859

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5564

Females

1093

F45-49

1093

Passing Analysis

Category:
Athletes Passed
5219*
Passed By
387
Net Change
+4832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14570
5K → 10K285311-26#14570#14596
10K → 15K50234+468#14596#14128
15K → 20K61613+603#14128#13525
20K → Half974+93#13525#13432
Half → 25K6640+664#13432#12768
25K → 30K8433+840#12768#11928
30K → 20M4084+404#11928#11524
20M → 21M2785+273#11524#11251
21M → 35K1771+176#11251#11075
35K → 23M4291+428#11075#10647
23M → 24M2604+256#10647#10391
24M → 40K3070+307#10391#10084
40K → 25.2M133*0+133#10084#9951
25.2M → Finish2207+213#9951#9738
TOTALS5219*387+4832

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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