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BOSTON MARATHON 2026

Marta Singer

Bib: 21929•F

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 20%
Age Group (F45-49)
#0 / 1786
Top 22%
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
23:12
3.11 mi
Rank: #12515
Start → 5K
23:12 | 7:29/mi
10K
46:48
6.21 mi
Rank: #13123 (-608)
5K → 10K
23:36 | 7:36/mi
15K
1:11:06
9.32 mi
Rank: #13912 (-789)
10K → 15K
24:18 | 7:50/mi
20K
1:35:57
12.43 mi
Rank: #14480 (-568)
15K → 20K
24:51 | 8:00/mi
HALF
1:41:07
13.11 mi
Rank: #14442 (+38)
20K → HALF
5:10 | 7:35/mi
25K
2:00:35
15.53 mi
Rank: #14617 (-175)
HALF → 25K
19:28 | 8:02/mi
30K
2:26:24
18.64 mi
Rank: #14798 (-181)
25K → 30K
25:49 | 8:19/mi
20M
2:37:41
20.00 mi
Rank: #14810 (-12)
30K → 20M
11:17 | 8:19/mi
21M
2:46:18
21.00 mi
Rank: #14712 (+98)
20M → 21M
8:37 | 8:37/mi
35K
2:52:03
21.75 mi
Rank: #14599 (+113)
21M → 35K
5:45 | 7:42/mi
23M
3:02:05
23.00 mi
Rank: #14439 (+160)
35K → 23M
10:02 | 8:02/mi
24M
3:09:53
24.00 mi
Rank: #14341 (+98)
23M → 24M
7:48 | 7:48/mi
40K
3:16:42
24.85 mi
Rank: #14253 (+88)
24M → 40K
6:49 | 7:59/mi
25.2M
3:19:40
25.20 mi
Rank: #14208 (+45)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:27:29
26.22 mi
Rank: #14158 (+50)
25.2M → FINISH
7:49 | 7:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:46:22
Pace8:07 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2823:127:2923:12
7:29
-
10K
6.21 mi11:48:0446:487:3223:36
7:36
+0:07
15K
9.32 mi12:12:221:11:067:3824:18
7:50
+0:14
20K
12.43 mi12:37:131:35:577:4424:51
8:00
+0:10
HALF
13.11 mi12:42:231:41:077:435:10
7:35
-0:25
25K
15.53 mi13:01:512:00:357:4619:28
8:02
+0:27
30K
18.64 mi13:27:402:26:247:5225:49
8:19
+0:17
20M
20.00 mi13:38:572:37:417:5411:17
8:19
0:00
21M
21.00 mi13:47:342:46:187:568:37
8:37
+0:18
35K
21.75 mi13:53:192:52:037:555:45
7:42
-0:55
23M
23.00 mi14:03:213:02:057:5610:02
8:02
+0:20
24M
24.00 mi14:11:093:09:537:557:48
7:48
-0:14
40K
24.85 mi14:17:583:16:427:556:49
7:59
+0:11
25.2M
25.20 mi14:20:563:19:407:562:58
8:37
+0:38
FINISH
26.22 mi14:28:453:27:297:567:49
7:41
-0:56

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

7:29 /mi

Average Pace

7:55 /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

2:38:48

77% of race

Time at Steady Pace

48:41

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:24:2823:127:2923:12
7:29
#12515
10K
6.21 mi11:48:0446:487:3223:36
7:36
#13123
15K
9.32 mi12:12:221:11:067:3824:18
7:50
#13912
20K
12.43 mi12:37:131:35:577:4424:51
8:00
#14480
HALF
13.11 mi12:42:231:41:077:435:10
7:35
#14442
25K
15.53 mi13:01:512:00:357:4619:28
8:02
#14617
30K
18.64 mi13:27:402:26:247:5225:49
8:19
#14798
20M
20.00 mi13:38:572:37:417:5411:17
8:19
#14810
21M
21.00 mi13:47:342:46:187:568:37
8:37
#14712
35K
21.75 mi13:53:192:52:037:555:45
7:42
#14599
23M
23.00 mi14:03:213:02:057:5610:02
8:02
#14439
24M
24.00 mi14:11:093:09:537:557:48
7:48
#14341
40K
24.85 mi14:17:583:16:427:556:49
7:59
#14253
25.2M
25.20 mi14:20:563:19:407:562:58
8:37
#14208
FINISH
26.22 mi14:28:453:27:297:567:49
7:41
#14158
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 mi125153212321215525(Top 53%)5058(Top 40%)5058(Top 283%)
10K6.21 mi3.10 mi13123-6083596-3843596-38413848(Top 48%)4030(Top 32%)4030(Top 226%)
15K9.32 mi3.11 mi13912-7894062-4664062-46615525(Top 53%)5058(Top 40%)5058(Top 283%)
20K12.43 mi3.11 mi14480-5684423-3614423-36116114(Top 56%)5436(Top 43%)5436(Top 304%)
HALF13.11 mi0.68 mi14442+384397+264397+2613745(Top 47%)4016(Top 32%)4016(Top 225%)
25K15.53 mi2.42 mi14617-1754523-1264523-12615616(Top 54%)5201(Top 41%)5201(Top 291%)
30K18.64 mi3.11 mi14798-1814672-1494672-14915682(Top 54%)5348(Top 43%)5348(Top 299%)
20M20.00 mi1.36 mi14810-124716-444716-4414981(Top 52%)5041(Top 40%)5041(Top 282%)
21M21.00 mi1.00 mi14712+984679+374679+3713882(Top 48%)4527(Top 36%)4527(Top 253%)
35K21.75 mi0.75 mi14599+1134626+534626+5312289(Top 42%)3706(Top 29%)3706(Top 208%)
23M23.00 mi1.25 mi14439+1604564+624564+6212606(Top 43%)3926(Top 31%)3926(Top 220%)
24M24.00 mi1.00 mi14341+984527+374527+3712348(Top 43%)3905(Top 31%)3905(Top 219%)
40K24.85 mi0.85 mi14253+884497+304497+3012357(Top 43%)3970(Top 32%)3970(Top 222%)
25.2M25.20 mi0.35 mi14208+454485+124485+1212374(Top 43%)4050(Top 32%)4050(Top 227%)
FINISH26.22 mi1.02 mi14158+504479+64479+612780(Top 44%)4276(Top 34%)4276(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15525

Females

5058

F45-49

5058

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

13848

Females

4030

F45-49

4030

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15525

Females

5058

F45-49

5058

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16114

Females

5436

F45-49

5436

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13745

Females

4016

F45-49

4016

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15616

Females

5201

F45-49

5201

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15682

Females

5348

F45-49

5348

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

14981

Females

5041

F45-49

5041

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13882

Females

4527

F45-49

4527

21M→35K

21.0 - 21.8 mi

Top 42%
×7
+17ft-86ft

Overall

12289

Females

3706

F45-49

3706

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12606

Females

3926

F45-49

3926

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12348

Females

3905

F45-49

3905

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12357

Females

3970

F45-49

3970

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12374

Females

4050

F45-49

4050

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12780

Females

4276

F45-49

4276

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1403
Passed By
1312
Net Change
-1643
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12515
5K → 10K82200-608#12515#13123
10K → 15K44200-789#13123#13912
15K → 20K53200-568#13912#14480
20K → HALF4810+38#14480#14442
HALF → 25K91200-175#14442#14617
25K → 30K143200-181#14617#14798
30K → 20M102114-12#14798#14810
20M → 21M14244+98#14810#14712
21M → 35K12512+113#14712#14599
35K → 23M18727+160#14599#14439
23M → 24M11921+98#14439#14341
24M → 40K11325+88#14341#14253
40K → 25.2M6015+45#14253#14208
25.2M → FINISH9444+50#14208#14158
TOTALS14031312-1643
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing