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BOSTON MARATHON 2026

Sharon Dostmann

Bib: 24408•F

NJ

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 50%
Masters (Masters Women)
#0 / 6862
Top 38%
Age Group (F55-59)
#0 / 951
Top 16%
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
25:29
3.11 mi
Rank: #18242
Start → 5K
25:29 | 8:13/mi
10K
51:11
6.21 mi
Rank: #18629 (-387)
5K → 10K
25:42 | 8:17/mi
15K
1:16:58
9.32 mi
Rank: #18747 (-118)
10K → 15K
25:47 | 8:18/mi
20K
1:42:54
12.43 mi
Rank: #18630 (+117)
15K → 20K
25:56 | 8:21/mi
HALF
1:48:30
13.11 mi
Rank: #18629 (+1)
20K → HALF
5:36 | 8:13/mi
25K
2:08:40
15.53 mi
Rank: #18429 (+200)
HALF → 25K
20:10 | 8:19/mi
30K
2:34:59
18.64 mi
Rank: #18116 (+313)
25K → 30K
26:19 | 8:29/mi
20M
2:46:42
20.00 mi
Rank: #18000 (+116)
30K → 20M
11:43 | 8:38/mi
21M
2:55:33
21.00 mi
Rank: #17846 (+154)
20M → 21M
8:51 | 8:51/mi
35K
3:01:42
21.75 mi
Rank: #17755 (+91)
21M → 35K
6:09 | 8:14/mi
23M
3:12:17
23.00 mi
Rank: #17603 (+152)
35K → 23M
10:35 | 8:28/mi
24M
3:20:36
24.00 mi
Rank: #17489 (+114)
23M → 24M
8:19 | 8:19/mi
40K
3:27:49
24.85 mi
Rank: #17385 (+104)
24M → 40K
7:13 | 8:27/mi
25.2M
3:31:00
25.20 mi
Rank: #17356 (+29)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:39:18
26.22 mi
Rank: #17303 (+53)
25.2M → FINISH
8:18 | 8:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:30
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:50:48
Pace8:28 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5125:298:1325:29
8:13
-
10K
6.21 mi11:55:3351:118:1525:42
8:17
+0:04
15K
9.32 mi12:21:201:16:588:1625:47
8:18
+0:01
20K
12.43 mi12:47:161:42:548:1725:56
8:21
+0:03
HALF
13.11 mi12:52:521:48:308:175:36
8:13
-0:08
25K
15.53 mi13:13:022:08:408:1720:10
8:19
+0:06
30K
18.64 mi13:39:212:34:598:1926:19
8:29
+0:10
20M
20.00 mi13:51:042:46:428:2111:43
8:38
+0:09
21M
21.00 mi13:59:552:55:338:228:51
8:51
+0:13
35K
21.75 mi14:06:043:01:428:226:09
8:14
-0:37
23M
23.00 mi14:16:393:12:178:2210:35
8:28
+0:14
24M
24.00 mi14:24:583:20:368:228:19
8:19
-0:09
40K
24.85 mi14:32:113:27:498:227:13
8:27
+0:08
25.2M
25.20 mi14:35:223:31:008:233:11
9:14
+0:47
FINISH
26.22 mi14:43:403:39:188:238:18
8:09
-1:05

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

8:09 /mi

Average Pace

8:22 /mi

Slowest Pace

9:14 /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

3:36:07

99% of race

Time at Steady Pace

3:11

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi11:29:5125:298:1325:29
8:13
#18242
10K
6.21 mi11:55:3351:118:1525:42
8:17
#18629
15K
9.32 mi12:21:201:16:588:1625:47
8:18
#18747
20K
12.43 mi12:47:161:42:548:1725:56
8:21
#18630
HALF
13.11 mi12:52:521:48:308:175:36
8:13
#18629
25K
15.53 mi13:13:022:08:408:1720:10
8:19
#18429
30K
18.64 mi13:39:212:34:598:1926:19
8:29
#18116
20M
20.00 mi13:51:042:46:428:2111:43
8:38
#18000
21M
21.00 mi13:59:552:55:338:228:51
8:51
#17846
35K
21.75 mi14:06:043:01:428:226:09
8:14
#17755
23M
23.00 mi14:16:393:12:178:2210:35
8:28
#17603
24M
24.00 mi14:24:583:20:368:228:19
8:19
#17489
40K
24.85 mi14:32:113:27:498:227:13
8:27
#17385
25.2M
25.20 mi14:35:223:31:008:233:11
9:14
#17356
FINISH
26.22 mi14:43:403:39:188:238:18
8:09
#17303
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi182426645664518976(Top 65%)7027(Top 56%)7027(Top 739%)
10K6.21 mi3.10 mi18629-3876843-1986843-19819001(Top 65%)7029(Top 56%)7029(Top 739%)
15K9.32 mi3.11 mi18747-1186904-616904-6118976(Top 65%)7027(Top 56%)7027(Top 739%)
20K12.43 mi3.11 mi18630+1176844+606844+6018399(Top 63%)6739(Top 54%)6739(Top 709%)
HALF13.11 mi0.68 mi18629+16848-46848-418514(Top 64%)6763(Top 54%)6763(Top 711%)
25K15.53 mi2.42 mi18429+2006745+1036745+10317528(Top 60%)6294(Top 50%)6294(Top 662%)
30K18.64 mi3.11 mi18116+3136604+1416604+14116752(Top 58%)5964(Top 47%)5964(Top 627%)
20M20.00 mi1.36 mi18000+1166559+456559+4516963(Top 58%)6174(Top 49%)6174(Top 649%)
21M21.00 mi1.00 mi17846+1546484+756484+7515311(Top 53%)5315(Top 42%)5315(Top 559%)
35K21.75 mi0.75 mi17755+916448+366448+3616000(Top 55%)5762(Top 46%)5762(Top 606%)
23M23.00 mi1.25 mi17603+1526387+616387+6115467(Top 53%)5534(Top 44%)5534(Top 582%)
24M24.00 mi1.00 mi17489+1146346+416346+4115833(Top 55%)5810(Top 46%)5810(Top 611%)
40K24.85 mi0.85 mi17385+1046304+426304+4215331(Top 53%)5620(Top 45%)5620(Top 591%)
25.2M25.20 mi0.35 mi17356+296296+86296+816030(Top 55%)5984(Top 48%)5984(Top 629%)
FINISH26.22 mi1.02 mi17303+536286+106286+1016112(Top 56%)6011(Top 48%)6011(Top 632%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18976

Females

7027

F55-59

7027

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

19001

Females

7029

F55-59

7029

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18976

Females

7027

F55-59

7027

15K→20K

9.3 - 12.4 mi

Top 63%
×5
+106ft-86ft

Overall

18399

Females

6739

F55-59

6739

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18514

Females

6763

F55-59

6763

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17528

Females

6294

F55-59

6294

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16752

Females

5964

F55-59

5964

30K→20M

18.6 - 20.0 mi

Top 58%
×5
+64ft-50ft

Overall

16963

Females

6174

F55-59

6174

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15311

Females

5315

F55-59

5315

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

16000

Females

5762

F55-59

5762

35K→23M

21.8 - 23.0 mi

Top 53%
×5
+23ft-63ft

Overall

15467

Females

5534

F55-59

5534

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15833

Females

5810

F55-59

5810

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15331

Females

5620

F55-59

5620

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

16030

Females

5984

F55-59

5984

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16112

Females

6011

F55-59

6011

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2103*
Passed By
802
Net Change
+939
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18242
5K → 10K138200-387#18242#18629
10K → 15K119200-118#18629#18747
15K → 20K218*101+117#18747#18630
20K → HALF3534+1#18630#18629
HALF → 25K232*32+200#18629#18429
25K → 30K357*44+313#18429#18116
30K → 20M15236+116#18116#18000
20M → 21M17723+154#18000#17846
21M → 35K10615+91#17846#17755
35K → 23M17119+152#17755#17603
23M → 24M13622+114#17603#17489
24M → 40K11814+104#17489#17385
40K → 25.2M4011+29#17385#17356
25.2M → FINISH10451+53#17356#17303
TOTALS2103*802+939

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing