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BOSTON MARATHON 2026

Soumya Chattopadhyay

Bib: 17206•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 44%
Age Group (M55-59)
#0 / 1491
Top 31%
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
24:05
3.11 mi
Rank: #14996
Start → 5K
24:05 | 7:46/mi
10K
47:45
6.21 mi
Rank: #14470 (+526)
5K → 10K
23:40 | 7:38/mi
15K
1:11:23
9.32 mi
Rank: #14169 (+301)
10K → 15K
23:38 | 7:37/mi
20K
1:35:07
12.43 mi
Rank: #13886 (+283)
15K → 20K
23:44 | 7:39/mi
HALF
1:40:15
13.11 mi
Rank: #13846 (+40)
20K → HALF
5:08 | 7:32/mi
25K
1:58:45
15.53 mi
Rank: #13591 (+255)
HALF → 25K
18:30 | 7:38/mi
30K
2:22:56
18.64 mi
Rank: #13263 (+328)
25K → 30K
24:11 | 7:48/mi
20M
2:33:38
20.00 mi
Rank: #13132 (+131)
30K → 20M
10:42 | 7:53/mi
21M
2:41:42
21.00 mi
Rank: #12950 (+182)
20M → 21M
8:04 | 8:04/mi
35K
2:47:28
21.75 mi
Rank: #12921 (+29)
21M → 35K
5:46 | 7:43/mi
23M
2:56:59
23.00 mi
Rank: #12707 (+214)
35K → 23M
9:31 | 7:37/mi
24M
3:04:29
24.00 mi
Rank: #12577 (+130)
23M → 24M
7:30 | 7:30/mi
40K
3:10:55
24.85 mi
Rank: #12422 (+155)
24M → 40K
6:26 | 7:32/mi
25.2M
3:13:38
25.20 mi
Rank: #12321 (+101)
40K → 25.2M
2:43 | 7:53/mi
FINISH
3:20:52
26.22 mi
Rank: #12132 (+189)
25.2M → FINISH
7:14 | 7:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:40:15
Pace7:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:37
Pace7:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4524:057:4624:05
7:46
-
10K
6.21 mi11:29:2547:457:4223:40
7:38
-0:08
15K
9.32 mi11:53:031:11:237:4023:38
7:37
-0:01
20K
12.43 mi12:16:471:35:077:4023:44
7:39
+0:02
HALF
13.11 mi12:21:551:40:157:395:08
7:32
-0:07
25K
15.53 mi12:40:251:58:457:3918:30
7:38
+0:06
30K
18.64 mi13:04:362:22:567:4124:11
7:48
+0:10
20M
20.00 mi13:15:182:33:387:4110:42
7:53
+0:05
21M
21.00 mi13:23:222:41:427:438:04
8:04
+0:11
35K
21.75 mi13:29:082:47:287:435:46
7:43
-0:21
23M
23.00 mi13:38:392:56:597:429:31
7:37
-0:06
24M
24.00 mi13:46:093:04:297:427:30
7:30
-0:07
40K
24.85 mi13:52:353:10:557:416:26
7:32
+0:02
25.2M
25.20 mi13:55:183:13:387:422:43
7:53
+0:21
FINISH
26.22 mi14:02:323:20:527:407:14
7:06
-0:47

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

7:06 /mi

Average Pace

7:40 /mi

Slowest Pace

8:04 /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

2:59:23

89% of race

Time at Steady Pace

21:29

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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 mi11:05:4524:057:4624:05
7:46
#14996
10K
6.21 mi11:29:2547:457:4223:40
7:38
#14470
15K
9.32 mi11:53:031:11:237:4023:38
7:37
#14169
20K
12.43 mi12:16:471:35:077:4023:44
7:39
#13886
HALF
13.11 mi12:21:551:40:157:395:08
7:32
#13846
25K
15.53 mi12:40:251:58:457:3918:30
7:38
#13591
30K
18.64 mi13:04:362:22:567:4124:11
7:48
#13263
20M
20.00 mi13:15:182:33:387:4110:42
7:53
#13132
21M
21.00 mi13:23:222:41:427:438:04
8:04
#12950
35K
21.75 mi13:29:082:47:287:435:46
7:43
#12921
23M
23.00 mi13:38:392:56:597:429:31
7:37
#12707
24M
24.00 mi13:46:093:04:297:427:30
7:30
#12577
40K
24.85 mi13:52:353:10:557:416:26
7:32
#12422
25.2M
25.20 mi13:55:183:13:387:422:43
7:53
#12321
FINISH
26.22 mi14:02:323:20:527:407:14
7:06
#12132
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14996102521025213705(Top 47%)9666(Top 59%)9666(Top 648%)
10K6.21 mi3.10 mi14470+52610035+21710035+21714007(Top 48%)9837(Top 60%)9837(Top 660%)
15K9.32 mi3.11 mi14169+3019884+1519884+15113705(Top 47%)9666(Top 59%)9666(Top 648%)
20K12.43 mi3.11 mi13886+2839752+1329752+13213160(Top 45%)9358(Top 57%)9358(Top 628%)
HALF13.11 mi0.68 mi13846+409734+189734+1813203(Top 45%)9448(Top 58%)9448(Top 634%)
25K15.53 mi2.42 mi13591+2559609+1259609+12512458(Top 43%)8995(Top 55%)8995(Top 603%)
30K18.64 mi3.11 mi13263+3289417+1929417+19211838(Top 41%)8582(Top 53%)8582(Top 576%)
20M20.00 mi1.36 mi13132+1319330+879330+8711903(Top 41%)8517(Top 52%)8517(Top 571%)
21M21.00 mi1.00 mi12950+1829223+1079223+10710342(Top 36%)7659(Top 47%)7659(Top 514%)
35K21.75 mi0.75 mi12921+299205+189205+1812338(Top 43%)8575(Top 52%)8575(Top 575%)
23M23.00 mi1.25 mi12707+2149101+1049101+1049620(Top 33%)7200(Top 44%)7200(Top 483%)
24M24.00 mi1.00 mi12577+1309016+859016+8510069(Top 35%)7347(Top 45%)7347(Top 493%)
40K24.85 mi0.85 mi12422+1558924+928924+929014(Top 31%)6709(Top 41%)6709(Top 450%)
25.2M25.20 mi0.35 mi12321+1018873+518873+517586(Top 26%)5917(Top 36%)5917(Top 397%)
FINISH26.22 mi1.02 mi12132+1898757+1168757+1168333(Top 29%)6245(Top 38%)6245(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13705

Males

9666

M55-59

9666

5K→10K

3.1 - 6.2 mi

Top 48%
×5
+79ft-138ft

Overall

14007

Males

9837

M55-59

9837

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13705

Males

9666

M55-59

9666

15K→20K

9.3 - 12.4 mi

Top 45%
×5
+106ft-86ft

Overall

13160

Males

9358

M55-59

9358

20K→HALF

12.4 - 13.1 mi

Top 45%
×2
+19ft-37ft

Overall

13203

Males

9448

M55-59

9448

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12458

Males

8995

M55-59

8995

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11838

Males

8582

M55-59

8582

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

11903

Males

8517

M55-59

8517

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10342

Males

7659

M55-59

7659

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12338

Males

8575

M55-59

8575

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9620

Males

7200

M55-59

7200

23M→24M

23.0 - 24.0 mi

Top 35%
×6
+12ft-82ft

Overall

10069

Males

7347

M55-59

7347

24M→40K

24.0 - 24.9 mi

Top 31%
×1
+6ft-20ft

Overall

9014

Males

6709

M55-59

6709

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1
+13ft-16ft

Overall

7586

Males

5917

M55-59

5917

25.2M→FINISH

25.2 - 26.2 mi

Top 29%
×2
+22ft-21ft

Overall

8333

Males

6245

M55-59

6245

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3303*
Passed By
439
Net Change
+2864
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14996
5K → 10K642*116+526#14996#14470
10K → 15K370*69+301#14470#14169
15K → 20K332*49+283#14169#13886
20K → HALF5515+40#13886#13846
HALF → 25K269*14+255#13846#13591
25K → 30K375*47+328#13591#13263
30K → 20M16938+131#13263#13132
20M → 21M19311+182#13132#12950
21M → 35K6738+29#12950#12921
35K → 23M219*5+214#12921#12707
23M → 24M14212+130#12707#12577
24M → 40K16914+155#12577#12422
40K → 25.2M1076+101#12422#12321
25.2M → FINISH1945+189#12321#12132
TOTALS3303*439+2864

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing