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BOSTON MARATHON 2026

Shannon Singletary

Bib: 12594•M

MS

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 25%
Gender (Male)
#0 / 16340
Top 38%
Masters (Masters Men)
#0 / 10617
Top 24%
Age Group (M50-54)
#0 / 1868
Top 20%
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
21:58
3.11 mi
Rank: #9114
Start → 5K
21:58 | 7:05/mi
10K
43:55
6.21 mi
Rank: #9094 (+20)
5K → 10K
21:57 | 7:04/mi
15K
1:05:58
9.32 mi
Rank: #9118 (-24)
10K → 15K
22:03 | 7:06/mi
20K
1:28:21
12.43 mi
Rank: #9160 (-42)
15K → 20K
22:23 | 7:13/mi
HALF
1:33:13
13.11 mi
Rank: #9174 (-14)
20K → HALF
4:52 | 7:09/mi
25K
1:50:37
15.53 mi
Rank: #9066 (+108)
HALF → 25K
17:24 | 7:11/mi
30K
2:12:46
18.64 mi
Rank: #8590 (+476)
25K → 30K
22:09 | 7:08/mi
20M
2:22:17
20.00 mi
Rank: #8321 (+269)
30K → 20M
9:31 | 7:01/mi
21M
2:29:40
21.00 mi
Rank: #8163 (+158)
20M → 21M
7:23 | 7:23/mi
35K
2:34:48
21.75 mi
Rank: #8055 (+108)
21M → 35K
5:08 | 6:52/mi
23M
2:43:37
23.00 mi
Rank: #7851 (+204)
35K → 23M
8:49 | 7:03/mi
24M
2:50:23
24.00 mi
Rank: #7669 (+182)
23M → 24M
6:46 | 6:46/mi
40K
2:56:16
24.85 mi
Rank: #7498 (+171)
24M → 40K
5:53 | 6:53/mi
25.2M
2:58:50
25.20 mi
Rank: #7433 (+65)
40K → 25.2M
2:34 | 7:27/mi
FINISH
3:05:31
26.22 mi
Rank: #7259 (+174)
25.2M → FINISH
6:41 | 6:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:33:13
Pace7:07 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:32:18
Pace7:03 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2021:587:0521:58
7:05
-
10K
6.21 mi11:12:1743:557:0521:57
7:04
-0:01
15K
9.32 mi11:34:201:05:587:0522:03
7:06
+0:02
20K
12.43 mi11:56:431:28:217:0722:23
7:13
+0:07
HALF
13.11 mi12:01:351:33:137:074:52
7:09
-0:04
25K
15.53 mi12:18:591:50:377:0817:24
7:11
+0:02
30K
18.64 mi12:41:082:12:467:0822:09
7:08
-0:03
20M
20.00 mi12:50:392:22:177:079:31
7:01
-0:07
21M
21.00 mi12:58:022:29:407:087:23
7:23
+0:22
35K
21.75 mi13:03:102:34:487:085:08
6:52
-0:31
23M
23.00 mi13:11:592:43:377:078:49
7:03
+0:11
24M
24.00 mi13:18:452:50:237:066:46
6:46
-0:17
40K
24.85 mi13:24:382:56:167:065:53
6:53
+0:07
25.2M
25.20 mi13:27:122:58:507:062:34
7:27
+0:34
FINISH
26.22 mi13:33:533:05:317:056:41
6:34
-0:53

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

6:34 /mi

Average Pace

7:05 /mi

Slowest Pace

7:27 /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

2:55:34

95% of race

Time at Steady Pace

9:57

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:50:2021:587:0521:58
7:05
#9114
10K
6.21 mi11:12:1743:557:0521:57
7:04
#9094
15K
9.32 mi11:34:201:05:587:0522:03
7:06
#9118
20K
12.43 mi11:56:431:28:217:0722:23
7:13
#9160
HALF
13.11 mi12:01:351:33:137:074:52
7:09
#9174
25K
15.53 mi12:18:591:50:377:0817:24
7:11
#9066
30K
18.64 mi12:41:082:12:467:0822:09
7:08
#8590
20M
20.00 mi12:50:392:22:177:079:31
7:01
#8321
21M
21.00 mi12:58:022:29:407:087:23
7:23
#8163
35K
21.75 mi13:03:102:34:487:085:08
6:52
#8055
23M
23.00 mi13:11:592:43:377:078:49
7:03
#7851
24M
24.00 mi13:18:452:50:237:066:46
6:46
#7669
40K
24.85 mi13:24:382:56:167:065:53
6:53
#7498
25.2M
25.20 mi13:27:122:58:507:062:34
7:27
#7433
FINISH
26.22 mi13:33:533:05:317:056:41
6:34
#7259
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9114762176219233(Top 32%)7614(Top 47%)7614(Top 408%)
10K6.21 mi3.10 mi9094+207586+357586+359154(Top 32%)7590(Top 46%)7590(Top 406%)
15K9.32 mi3.11 mi9118-247580+67580+69233(Top 32%)7614(Top 47%)7614(Top 408%)
20K12.43 mi3.11 mi9160-427583-37583-39362(Top 32%)7595(Top 46%)7595(Top 407%)
HALF13.11 mi0.68 mi9174-147589-67589-69680(Top 33%)7798(Top 48%)7798(Top 417%)
25K15.53 mi2.42 mi9066+1087503+867503+868640(Top 30%)7105(Top 43%)7105(Top 380%)
30K18.64 mi3.11 mi8590+4767183+3207183+3206893(Top 24%)5922(Top 36%)5922(Top 317%)
20M20.00 mi1.36 mi8321+2696996+1876996+1875608(Top 19%)4965(Top 30%)4965(Top 266%)
21M21.00 mi1.00 mi8163+1586877+1196877+1195765(Top 20%)4967(Top 30%)4967(Top 266%)
35K21.75 mi0.75 mi8055+1086798+796798+796143(Top 21%)5277(Top 32%)5277(Top 282%)
23M23.00 mi1.25 mi7851+2046644+1546644+1545761(Top 20%)4946(Top 30%)4946(Top 265%)
24M24.00 mi1.00 mi7669+1826517+1276517+1274899(Top 17%)4275(Top 26%)4275(Top 229%)
40K24.85 mi0.85 mi7498+1716383+1346383+1344742(Top 16%)4101(Top 25%)4101(Top 220%)
25.2M25.20 mi0.35 mi7433+656333+506333+504928(Top 17%)4189(Top 26%)4189(Top 224%)
FINISH26.22 mi1.02 mi7259+1746199+1346199+1344528(Top 16%)3860(Top 24%)3860(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9233

Males

7614

M50-54

7614

5K→10K

3.1 - 6.2 mi

Top 32%
×5
+79ft-138ft

Overall

9154

Males

7590

M50-54

7590

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9233

Males

7614

M50-54

7614

15K→20K

9.3 - 12.4 mi

Top 32%
×5
+106ft-86ft

Overall

9362

Males

7595

M50-54

7595

20K→HALF

12.4 - 13.1 mi

Top 33%
×2
+19ft-37ft

Overall

9680

Males

7798

M50-54

7798

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8640

Males

7105

M50-54

7105

25K→30K

15.5 - 18.6 mi

Top 24%
×9
+181ft-148ft

Overall

6893

Males

5922

M50-54

5922

30K→20M

18.6 - 20.0 mi

Top 19%
×5
+64ft-50ft

Overall

5608

Males

4965

M50-54

4965

20M→21M

20.0 - 21.0 mi

Top 20%
×8
+106ft-24ft

Overall

5765

Males

4967

M50-54

4967

21M→35K

21.0 - 21.8 mi

Top 21%
×7
+17ft-86ft

Overall

6143

Males

5277

M50-54

5277

35K→23M

21.8 - 23.0 mi

Top 20%
×5
+23ft-63ft

Overall

5761

Males

4946

M50-54

4946

23M→24M

23.0 - 24.0 mi

Top 17%
×6
+12ft-82ft

Overall

4899

Males

4275

M50-54

4275

24M→40K

24.0 - 24.9 mi

Top 16%
×1
+6ft-20ft

Overall

4742

Males

4101

M50-54

4101

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1
+13ft-16ft

Overall

4928

Males

4189

M50-54

4189

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
×2
+22ft-21ft

Overall

4528

Males

3860

M50-54

3860

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2505*
Passed By
650
Net Change
+1855
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9114
5K → 10K220*200+20#9114#9094
10K → 15K130154-24#9094#9118
15K → 20K118160-42#9118#9160
20K → HALF2438-14#9160#9174
HALF → 25K15648+108#9174#9066
25K → 30K483*7+476#9066#8590
30K → 20M269*0+269#8590#8321
20M → 21M16911+158#8321#8163
21M → 35K1124+108#8163#8055
35K → 23M213*9+204#8055#7851
23M → 24M1897+182#7851#7669
24M → 40K1754+171#7669#7498
40K → 25.2M694+65#7498#7433
25.2M → FINISH1784+174#7433#7259
TOTALS2505*650+1855

* 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