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BOSTON MARATHON 2026

Melissa Kasten

Bib: 19710•F

OH

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 31%
Age Group (F40-44)
#0 / 1737
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
24:38
3.11 mi
Rank: #16407
Start → 5K
24:38 | 7:56/mi
10K
49:16
6.21 mi
Rank: #16555 (-148)
5K → 10K
24:38 | 7:56/mi
15K
1:14:58
9.32 mi
Rank: #17378 (-823)
10K → 15K
25:42 | 8:17/mi
20K
1:40:11
12.43 mi
Rank: #17273 (+105)
15K → 20K
25:13 | 8:07/mi
HALF
1:45:37
13.11 mi
Rank: #17244 (+29)
20K → HALF
5:26 | 7:59/mi
25K
2:05:41
15.53 mi
Rank: #17200 (+44)
HALF → 25K
20:04 | 8:17/mi
30K
2:31:59
18.64 mi
Rank: #17054 (+146)
25K → 30K
26:18 | 8:28/mi
20M
2:43:15
20.00 mi
Rank: #16896 (+158)
30K → 20M
11:16 | 8:18/mi
21M
2:52:04
21.00 mi
Rank: #16763 (+133)
20M → 21M
8:49 | 8:49/mi
35K
2:57:58
21.75 mi
Rank: #16621 (+142)
21M → 35K
5:54 | 7:54/mi
23M
3:08:10
23.00 mi
Rank: #16405 (+216)
35K → 23M
10:12 | 8:10/mi
24M
3:16:09
24.00 mi
Rank: #16266 (+139)
23M → 24M
7:59 | 7:59/mi
40K
3:23:18
24.85 mi
Rank: #16196 (+70)
24M → 40K
7:09 | 8:22/mi
25.2M
3:26:30
25.20 mi
Rank: #16187 (+9)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:34:42
26.22 mi
Rank: #16151 (+36)
25.2M → FINISH
8:12 | 8:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:37
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:49:05
Pace8:20 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0024:387:5624:38
7:56
-
10K
6.21 mi11:33:3849:167:5624:38
7:56
0:00
15K
9.32 mi11:59:201:14:588:0325:42
8:17
+0:21
20K
12.43 mi12:24:331:40:118:0425:13
8:07
-0:10
HALF
13.11 mi12:29:591:45:378:045:26
7:59
-0:08
25K
15.53 mi12:50:032:05:418:0620:04
8:17
+0:18
30K
18.64 mi13:16:212:31:598:1026:18
8:28
+0:11
20M
20.00 mi13:27:372:43:158:1011:16
8:18
-0:10
21M
21.00 mi13:36:262:52:048:128:49
8:49
+0:31
35K
21.75 mi13:42:202:57:588:115:54
7:54
-0:55
23M
23.00 mi13:52:323:08:108:1110:12
8:10
+0:16
24M
24.00 mi14:00:313:16:098:117:59
7:59
-0:11
40K
24.85 mi14:07:403:23:188:117:09
8:22
+0:23
25.2M
25.20 mi14:10:523:26:308:123:12
9:17
+0:55
FINISH
26.22 mi14:19:043:34:428:128:12
8:03
-1:14

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

7:54 /mi

Average Pace

8:12 /mi

Slowest Pace

9:17 /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

3:22:41

94% of race

Time at Steady Pace

12:01

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi11:09:0024:387:5624:38
7:56
#16407
10K
6.21 mi11:33:3849:167:5624:38
7:56
#16555
15K
9.32 mi11:59:201:14:588:0325:42
8:17
#17378
20K
12.43 mi12:24:331:40:118:0425:13
8:07
#17273
HALF
13.11 mi12:29:591:45:378:045:26
7:59
#17244
25K
15.53 mi12:50:032:05:418:0620:04
8:17
#17200
30K
18.64 mi13:16:212:31:598:1026:18
8:28
#17054
20M
20.00 mi13:27:372:43:158:1011:16
8:18
#16896
21M
21.00 mi13:36:262:52:048:128:49
8:49
#16763
35K
21.75 mi13:42:202:57:588:115:54
7:54
#16621
23M
23.00 mi13:52:323:08:108:1110:12
8:10
#16405
24M
24.00 mi14:00:313:16:098:117:59
7:59
#16266
40K
24.85 mi14:07:403:23:188:117:09
8:22
#16196
25.2M
25.20 mi14:10:523:26:308:123:12
9:17
#16187
FINISH
26.22 mi14:19:043:34:428:128:12
8:03
#16151
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi164075567556718809(Top 65%)6922(Top 55%)6922(Top 399%)
10K6.21 mi3.10 mi16555-1485667-1005667-10016708(Top 58%)5738(Top 46%)5738(Top 330%)
15K9.32 mi3.11 mi17378-8236150-4836150-48318809(Top 65%)6922(Top 55%)6922(Top 399%)
20K12.43 mi3.11 mi17273+1056088+626088+6216977(Top 58%)5925(Top 47%)5925(Top 341%)
HALF13.11 mi0.68 mi17244+296074+146074+1416942(Top 58%)5882(Top 47%)5882(Top 339%)
25K15.53 mi2.42 mi17200+446045+296045+2917284(Top 60%)6151(Top 49%)6151(Top 354%)
30K18.64 mi3.11 mi17054+1465990+555990+5516694(Top 58%)5928(Top 47%)5928(Top 341%)
20M20.00 mi1.36 mi16896+1585918+725918+7214932(Top 51%)5016(Top 40%)5016(Top 289%)
21M21.00 mi1.00 mi16763+1335867+515867+5115117(Top 52%)5204(Top 41%)5204(Top 300%)
35K21.75 mi0.75 mi16621+1425796+715796+7113769(Top 47%)4521(Top 36%)4521(Top 260%)
23M23.00 mi1.25 mi16405+2165708+885708+8813516(Top 47%)4460(Top 35%)4460(Top 257%)
24M24.00 mi1.00 mi16266+1395652+565652+5613701(Top 47%)4631(Top 37%)4631(Top 267%)
40K24.85 mi0.85 mi16196+705626+265626+2614879(Top 51%)5370(Top 43%)5370(Top 309%)
25.2M25.20 mi0.35 mi16187+95635-95635-916252(Top 56%)6088(Top 48%)6088(Top 350%)
FINISH26.22 mi1.02 mi16151+365639-45639-415498(Top 53%)5686(Top 45%)5686(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18809

Females

6922

F40-44

6922

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16708

Females

5738

F40-44

5738

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18809

Females

6922

F40-44

6922

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16977

Females

5925

F40-44

5925

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16942

Females

5882

F40-44

5882

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17284

Females

6151

F40-44

6151

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16694

Females

5928

F40-44

5928

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14932

Females

5016

F40-44

5016

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15117

Females

5204

F40-44

5204

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13769

Females

4521

F40-44

4521

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13516

Females

4460

F40-44

4460

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13701

Females

4631

F40-44

4631

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14879

Females

5370

F40-44

5370

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16252

Females

6088

F40-44

6088

25.2M→FINISH

25.2 - 26.2 mi

Top 53%
×2
+22ft-21ft

Overall

15498

Females

5686

F40-44

5686

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1993
Passed By
1737
Net Change
+256
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16407
5K → 10K211359-148#16407#16555
10K → 15K35858-823#16555#17378
15K → 20K219114+105#17378#17273
20K → HALF4415+29#17273#17244
HALF → 25K157113+44#17244#17200
25K → 30K259113+146#17200#17054
30K → 20M16911+158#17054#16896
20M → 21M16229+133#16896#16763
21M → 35K1475+142#16763#16621
35K → 23M2259+216#16621#16405
23M → 24M15112+139#16405#16266
24M → 40K10030+70#16266#16196
40K → 25.2M3627+9#16196#16187
25.2M → FINISH7842+36#16187#16151
TOTALS19931737+256
📊

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