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BOSTON MARATHON 2026

Marissa Weinfeld

Bib: 14561•F

TX

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0:00
/ mi
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Overall
#0 / 29021
Top 30%
Gender (Female)
#0 / 12578
Top 13%
Age Group (F18-39)
#0 / 5716
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
22:17
3.11 mi
Rank: #9944
Start → 5K
22:17 | 7:11/mi
10K
44:19
6.21 mi
Rank: #9600 (+344)
5K → 10K
22:02 | 7:06/mi
15K
1:06:18
9.32 mi
Rank: #9389 (+211)
10K → 15K
21:59 | 7:05/mi
20K
1:28:37
12.43 mi
Rank: #9339 (+50)
15K → 20K
22:19 | 7:11/mi
HALF
1:33:29
13.11 mi
Rank: #9342 (-3)
20K → HALF
4:52 | 7:09/mi
25K
1:51:01
15.53 mi
Rank: #9277 (+65)
HALF → 25K
17:32 | 7:14/mi
30K
2:14:11
18.64 mi
Rank: #9233 (+44)
25K → 30K
23:10 | 7:28/mi
20M
2:24:14
20.00 mi
Rank: #9123 (+110)
30K → 20M
10:03 | 7:24/mi
21M
2:32:08
21.00 mi
Rank: #9093 (+30)
20M → 21M
7:54 | 7:54/mi
35K
2:37:35
21.75 mi
Rank: #9073 (+20)
21M → 35K
5:27 | 7:18/mi
23M
2:46:58
23.00 mi
Rank: #9006 (+67)
35K → 23M
9:23 | 7:30/mi
24M
2:54:14
24.00 mi
Rank: #8946 (+60)
23M → 24M
7:16 | 7:16/mi
40K
3:00:37
24.85 mi
Rank: #8872 (+74)
24M → 40K
6:23 | 7:28/mi
25.2M
3:03:25
25.20 mi
Rank: #8856 (+16)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:10:26
26.22 mi
Rank: #8721 (+135)
25.2M → FINISH
7:01 | 6:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:29
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:36:57
Pace7:24 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1222:177:1122:17
7:11
-
10K
6.21 mi11:15:1444:197:0822:02
7:06
-0:05
15K
9.32 mi11:37:131:06:187:0721:59
7:05
-0:01
20K
12.43 mi11:59:321:28:377:0822:19
7:11
+0:06
HALF
13.11 mi12:04:241:33:297:084:52
7:09
-0:02
25K
15.53 mi12:21:561:51:017:0917:32
7:14
+0:05
30K
18.64 mi12:45:062:14:117:1223:10
7:28
+0:14
20M
20.00 mi12:55:092:24:147:1310:03
7:24
-0:04
21M
21.00 mi13:03:032:32:087:157:54
7:54
+0:30
35K
21.75 mi13:08:302:37:357:155:27
7:18
-0:36
23M
23.00 mi13:17:532:46:587:169:23
7:30
+0:12
24M
24.00 mi13:25:092:54:147:167:16
7:16
-0:14
40K
24.85 mi13:31:323:00:377:176:23
7:28
+0:12
25.2M
25.20 mi13:34:203:03:257:172:48
8:08
+0:40
FINISH
26.22 mi13:41:213:10:267:177:01
6:54
-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

6:54 /mi

Average Pace

7:16 /mi

Slowest Pace

8:08 /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

2:59:44

94% of race

Time at Steady Pace

10:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:16 /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 mi10:53:1222:177:1122:17
7:11
#9944
10K
6.21 mi11:15:1444:197:0822:02
7:06
#9600
15K
9.32 mi11:37:131:06:187:0721:59
7:05
#9389
20K
12.43 mi11:59:321:28:377:0822:19
7:11
#9339
HALF
13.11 mi12:04:241:33:297:084:52
7:09
#9342
25K
15.53 mi12:21:561:51:017:0917:32
7:14
#9277
30K
18.64 mi12:45:062:14:117:1223:10
7:28
#9233
20M
20.00 mi12:55:092:24:147:1310:03
7:24
#9123
21M
21.00 mi13:03:032:32:087:157:54
7:54
#9093
35K
21.75 mi13:08:302:37:357:155:27
7:18
#9073
23M
23.00 mi13:17:532:46:587:169:23
7:30
#9006
24M
24.00 mi13:25:092:54:147:167:16
7:16
#8946
40K
24.85 mi13:31:323:00:377:176:23
7:28
#8872
25.2M
25.20 mi13:34:203:03:257:172:48
8:08
#8856
FINISH
26.22 mi13:41:213:10:267:177:01
6:54
#8721
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9944185518559087(Top 31%)1529(Top 12%)1529(Top 27%)
10K6.21 mi3.10 mi9600+3441693+1621693+1629365(Top 32%)1621(Top 13%)1621(Top 28%)
15K9.32 mi3.11 mi9389+2111620+731620+739087(Top 31%)1529(Top 12%)1529(Top 27%)
20K12.43 mi3.11 mi9339+501624-41624-49229(Top 32%)1666(Top 13%)1666(Top 29%)
HALF13.11 mi0.68 mi9342-31630-61630-69812(Top 34%)1882(Top 15%)1882(Top 33%)
25K15.53 mi2.42 mi9277+651628+21628+29130(Top 31%)1704(Top 14%)1704(Top 30%)
30K18.64 mi3.11 mi9233+441660-321660-329323(Top 32%)1944(Top 15%)1944(Top 34%)
20M20.00 mi1.36 mi9123+1101644+161644+168395(Top 29%)1659(Top 13%)1659(Top 29%)
21M21.00 mi1.00 mi9093+301660-161660-169237(Top 32%)2130(Top 17%)2130(Top 37%)
35K21.75 mi0.75 mi9073+201666-61666-69228(Top 32%)2112(Top 17%)2112(Top 37%)
23M23.00 mi1.25 mi9006+671670-41670-48883(Top 31%)2039(Top 16%)2039(Top 36%)
24M24.00 mi1.00 mi8946+601680-101680-108377(Top 29%)1893(Top 15%)1893(Top 33%)
40K24.85 mi0.85 mi8872+741676+41676+48635(Top 30%)2087(Top 17%)2087(Top 37%)
25.2M25.20 mi0.35 mi8856+161682-61682-69123(Top 31%)2388(Top 19%)2388(Top 42%)
FINISH26.22 mi1.02 mi8721+1351647+351647+356732(Top 23%)1373(Top 11%)1373(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

9087

Females

1529

F18-39

1529

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9365

Females

1621

F18-39

1621

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

9087

Females

1529

F18-39

1529

15K→20K

9.3 - 12.4 mi

Top 32%
×5
+106ft-86ft

Overall

9229

Females

1666

F18-39

1666

20K→HALF

12.4 - 13.1 mi

Top 34%
×2
+19ft-37ft

Overall

9812

Females

1882

F18-39

1882

HALF→25K

13.1 - 15.5 mi

Top 31%
×4
+66ft-88ft

Overall

9130

Females

1704

F18-39

1704

25K→30K

15.5 - 18.6 mi

Top 32%
×9
+181ft-148ft

Overall

9323

Females

1944

F18-39

1944

30K→20M

18.6 - 20.0 mi

Top 29%
×5
+64ft-50ft

Overall

8395

Females

1659

F18-39

1659

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9237

Females

2130

F18-39

2130

21M→35K

21.0 - 21.8 mi

Top 32%
×7
+17ft-86ft

Overall

9228

Females

2112

F18-39

2112

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

8883

Females

2039

F18-39

2039

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8377

Females

1893

F18-39

1893

24M→40K

24.0 - 24.9 mi

Top 30%
×1
+6ft-20ft

Overall

8635

Females

2087

F18-39

2087

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

9123

Females

2388

F18-39

2388

25.2M→FINISH

25.2 - 26.2 mi

Top 23%
×2
+22ft-21ft

Overall

6732

Females

1373

F18-39

1373

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2051
Passed By
827
Net Change
+1223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9944
5K → 10K458114+344#9944#9600
10K → 15K27159+211#9600#9389
15K → 20K163113+50#9389#9339
20K → HALF2124-3#9339#9342
HALF → 25K13570+65#9342#9277
25K → 30K190146+44#9277#9233
30K → 20M15242+110#9233#9123
20M → 21M9060+30#9123#9093
21M → 35K7454+20#9093#9073
35K → 23M11750+67#9073#9006
23M → 24M10040+60#9006#8946
24M → 40K9622+74#8946#8872
40K → 25.2M3620+16#8872#8856
25.2M → FINISH14813+135#8856#8721
TOTALS2051827+1223
📊

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