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BOSTON MARATHON 2026

Valerie Duhn

Bib: 11830•F

MI

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 37%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F45-49)
#0 / 1786
Top 24%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:34
3.11 mi
Rank: #16256
Start → 5K
24:34 | 7:55/mi
10K
49:10
6.21 mi
Rank: #16403 (-147)
5K → 10K
24:36 | 7:56/mi
15K
1:13:32
9.32 mi
Rank: #16164 (+239)
10K → 15K
24:22 | 7:51/mi
20K
1:38:00
12.43 mi
Rank: #15884 (+280)
15K → 20K
24:28 | 7:53/mi
HALF
1:43:17
13.11 mi
Rank: #15843 (+41)
20K → HALF
5:17 | 7:46/mi
25K
2:02:33
15.53 mi
Rank: #15674 (+169)
HALF → 25K
19:16 | 7:57/mi
30K
2:27:57
18.64 mi
Rank: #15484 (+190)
25K → 30K
25:24 | 8:11/mi
20M
2:39:17
20.00 mi
Rank: #15466 (+18)
30K → 20M
11:20 | 8:21/mi
21M
2:47:54
21.00 mi
Rank: #15331 (+135)
20M → 21M
8:37 | 8:37/mi
35K
2:53:45
21.75 mi
Rank: #15232 (+99)
21M → 35K
5:51 | 7:50/mi
23M
3:03:40
23.00 mi
Rank: #15006 (+226)
35K → 23M
9:55 | 7:56/mi
24M
3:11:28
24.00 mi
Rank: #14882 (+124)
23M → 24M
7:48 | 7:48/mi
40K
3:18:08
24.85 mi
Rank: #14725 (+157)
24M → 40K
6:40 | 7:48/mi
25.2M
3:21:00
25.20 mi
Rank: #14644 (+81)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:28:41
26.22 mi
Rank: #14534 (+110)
25.2M → FINISH
7:41 | 7:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:17
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:45:24
Pace8:03 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:2924:347:5524:34
7:55
-
10K
6.21 mi11:09:0549:107:5524:36
7:56
+0:01
15K
9.32 mi11:33:271:13:327:5424:22
7:51
-0:05
20K
12.43 mi11:57:551:38:007:5424:28
7:53
+0:02
HALF
13.11 mi12:03:121:43:177:535:17
7:46
-0:07
25K
15.53 mi12:22:282:02:337:5419:16
7:57
+0:11
30K
18.64 mi12:47:522:27:577:5725:24
8:11
+0:14
20M
20.00 mi12:59:122:39:177:5811:20
8:21
+0:10
21M
21.00 mi13:07:492:47:548:008:37
8:37
+0:16
35K
21.75 mi13:13:402:53:458:005:51
7:50
-0:47
23M
23.00 mi13:23:353:03:408:009:55
7:56
+0:06
24M
24.00 mi13:31:233:11:287:597:48
7:48
-0:08
40K
24.85 mi13:38:033:18:087:596:40
7:48
0:00
25.2M
25.20 mi13:40:553:21:007:592:52
8:19
+0:31
FINISH
26.22 mi13:48:363:28:417:587:41
7:33
-0:46

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:33 /mi

Average Pace

7:58 /mi

Slowest Pace

8:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:05:52

89% of race

Time at Steady Pace

22:49

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:44:2924:347:5524:34
7:55
#16256
10K
6.21 mi11:09:0549:107:5524:36
7:56
#16403
15K
9.32 mi11:33:271:13:327:5424:22
7:51
#16164
20K
12.43 mi11:57:551:38:007:5424:28
7:53
#15884
HALF
13.11 mi12:03:121:43:177:535:17
7:46
#15843
25K
15.53 mi12:22:282:02:337:5419:16
7:57
#15674
30K
18.64 mi12:47:522:27:577:5725:24
8:11
#15484
20M
20.00 mi12:59:122:39:177:5811:20
8:21
#15466
21M
21.00 mi13:07:492:47:548:008:37
8:37
#15331
35K
21.75 mi13:13:402:53:458:005:51
7:50
#15232
23M
23.00 mi13:23:353:03:408:009:55
7:56
#15006
24M
24.00 mi13:31:233:11:287:597:48
7:48
#14882
40K
24.85 mi13:38:033:18:087:596:40
7:48
#14725
25.2M
25.20 mi13:40:553:21:007:592:52
8:19
#14644
FINISH
26.22 mi13:48:363:28:417:587:41
7:33
#14534
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi162565471547115718(Top 54%)5172(Top 41%)5172(Top 290%)
10K6.21 mi3.10 mi16403-1475570-995570-9916621(Top 57%)5683(Top 45%)5683(Top 318%)
15K9.32 mi3.11 mi16164+2395436+1345436+13415718(Top 54%)5172(Top 41%)5172(Top 290%)
20K12.43 mi3.11 mi15884+2805280+1565280+15615135(Top 52%)4872(Top 39%)4872(Top 273%)
HALF13.11 mi0.68 mi15843+415258+225258+2215217(Top 52%)4853(Top 39%)4853(Top 272%)
25K15.53 mi2.42 mi15674+1695174+845174+8414980(Top 52%)4863(Top 39%)4863(Top 272%)
30K18.64 mi3.11 mi15484+1905091+835091+8314772(Top 51%)4834(Top 38%)4834(Top 271%)
20M20.00 mi1.36 mi15466+185095-45095-415206(Top 52%)5180(Top 41%)5180(Top 290%)
21M21.00 mi1.00 mi15331+1355051+445051+4413886(Top 48%)4531(Top 36%)4531(Top 254%)
35K21.75 mi0.75 mi15232+995005+465005+4613279(Top 46%)4250(Top 34%)4250(Top 238%)
23M23.00 mi1.25 mi15006+2264902+1034902+10311970(Top 41%)3594(Top 29%)3594(Top 201%)
24M24.00 mi1.00 mi14882+1244844+584844+5812359(Top 43%)3916(Top 31%)3916(Top 219%)
40K24.85 mi0.85 mi14725+1574773+714773+7111079(Top 38%)3315(Top 26%)3315(Top 186%)
25.2M25.20 mi0.35 mi14644+814730+434730+4310549(Top 36%)3129(Top 25%)3129(Top 175%)
FINISH26.22 mi1.02 mi14534+1104690+404690+4011797(Top 41%)3766(Top 30%)3766(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15718

Females

5172

F45-49

5172

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16621

Females

5683

F45-49

5683

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15718

Females

5172

F45-49

5172

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15135

Females

4872

F45-49

4872

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15217

Females

4853

F45-49

4853

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14980

Females

4863

F45-49

4863

25K→30K

15.5 - 18.6 mi

Top 51%
×9
+181ft-148ft

Overall

14772

Females

4834

F45-49

4834

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15206

Females

5180

F45-49

5180

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13886

Females

4531

F45-49

4531

21M→35K

21.0 - 21.8 mi

Top 46%
×7
+17ft-86ft

Overall

13279

Females

4250

F45-49

4250

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11970

Females

3594

F45-49

3594

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12359

Females

3916

F45-49

3916

24M→40K

24.0 - 24.9 mi

Top 38%
×1
+6ft-20ft

Overall

11079

Females

3315

F45-49

3315

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10549

Females

3129

F45-49

3129

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11797

Females

3766

F45-49

3766

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2605*
Passed By
736
Net Change
+1722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16256
5K → 10K200200-147#16256#16403
10K → 15K345*106+239#16403#16164
15K → 20K340*60+280#16164#15884
20K → HALF6322+41#15884#15843
HALF → 25K215*46+169#15843#15674
25K → 30K290*100+190#15674#15484
30K → 20M10486+18#15484#15466
20M → 21M17338+135#15466#15331
21M → 35K11516+99#15331#15232
35K → 23M236*10+226#15232#15006
23M → 24M14319+124#15006#14882
24M → 40K1669+157#14882#14725
40K → 25.2M843+81#14725#14644
25.2M → FINISH13121+110#14644#14534
TOTALS2605*736+1722

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing