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BOSTON MARATHON 2026

Anatolii Iatsechko

Bib: 33021•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M40-44)
#0 / 2198
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
28:13
3.11 mi
Rank: #22987
Start → 5K
28:13 | 9:05/mi
10K
56:28
6.21 mi
Rank: #23100 (-113)
5K → 10K
28:15 | 9:06/mi
15K
1:23:40
9.32 mi
Rank: #22625 (+475)
10K → 15K
27:12 | 8:46/mi
20K
1:51:12
12.43 mi
Rank: #22249 (+376)
15K → 20K
27:32 | 8:52/mi
HALF
1:57:15
13.11 mi
Rank: #22229 (+20)
20K → HALF
6:03 | 8:53/mi
25K
2:19:19
15.53 mi
Rank: #22105 (+124)
HALF → 25K
22:04 | 9:06/mi
30K
2:48:32
18.64 mi
Rank: #21956 (+149)
25K → 30K
29:13 | 9:25/mi
20M
3:01:21
20.00 mi
Rank: #21844 (+112)
30K → 20M
12:49 | 9:27/mi
21M
3:11:38
21.00 mi
Rank: #21809 (+35)
20M → 21M
10:17 | 10:17/mi
35K
3:18:35
21.75 mi
Rank: #21780 (+29)
21M → 35K
6:57 | 9:18/mi
23M
3:34:08
23.00 mi
Rank: #22350 (-570)
35K → 23M
15:33 | 12:26/mi
24M
3:44:06
24.00 mi
Rank: #22366 (-16)
23M → 24M
9:58 | 9:58/mi
40K
3:56:48
24.85 mi
Rank: #22864 (-498)
24M → 40K
12:42 | 14:52/mi
25.2M
4:04:13
25.20 mi
Rank: #23259 (-395)
40K → 25.2M
7:25 | 21:31/mi
FINISH
4:26:31
26.22 mi
Rank: #24574 (-1315)
25.2M → FINISH
22:18 | 21:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:15
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:29:16
Pace11:24 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:4528:139:0528:13
9:05
-
10K
6.21 mi12:27:0056:289:0628:15
9:06
+0:01
15K
9.32 mi12:54:121:23:408:5927:12
8:46
-0:20
20K
12.43 mi13:21:441:51:128:5727:32
8:52
+0:06
HALF
13.11 mi13:27:471:57:158:576:03
8:53
+0:01
25K
15.53 mi13:49:512:19:198:5922:04
9:06
+0:13
30K
18.64 mi14:19:042:48:329:0329:13
9:25
+0:19
20M
20.00 mi14:31:533:01:219:0512:49
9:27
+0:02
21M
21.00 mi14:42:103:11:389:0810:17
10:17
+0:50
35K
21.75 mi14:49:073:18:359:086:57
9:18
-0:59
23M
23.00 mi15:04:403:34:089:1915:33
12:26
+3:08
24M
24.00 mi15:14:383:44:069:219:58
9:58
-2:28
40K
24.85 mi15:27:203:56:489:3212:42
14:52
+4:54
25.2M
25.20 mi15:34:454:04:139:427:25
21:31
+6:39
FINISH
26.22 mi15:57:034:26:3110:1122:18
21:53
+0:22

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

8:46 /mi

Average Pace

10:10 /mi

Slowest Pace

21:53 /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

0:00

0% of race

Time at Steady Pace

3:28:33

78% of race

Time at Slower Pace

57:58

22% of race

Average Pace: 10:10 /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 mi11:58:4528:139:0528:13
9:05
#22987
10K
6.21 mi12:27:0056:289:0628:15
9:06
#23100
15K
9.32 mi12:54:121:23:408:5927:12
8:46
#22625
20K
12.43 mi13:21:441:51:128:5727:32
8:52
#22249
HALF
13.11 mi13:27:471:57:158:576:03
8:53
#22229
25K
15.53 mi13:49:512:19:198:5922:04
9:06
#22105
30K
18.64 mi14:19:042:48:329:0329:13
9:25
#21956
20M
20.00 mi14:31:533:01:219:0512:49
9:27
#21844
21M
21.00 mi14:42:103:11:389:0810:17
10:17
#21809
35K
21.75 mi14:49:073:18:359:086:57
9:18
#21780
23M
23.00 mi15:04:403:34:089:1915:33
12:26
#22350
24M
24.00 mi15:14:383:44:069:219:58
9:58
#22366
40K
24.85 mi15:27:203:56:489:3212:42
14:52
#22864
25.2M
25.20 mi15:34:454:04:139:427:25
21:31
#23259
FINISH
26.22 mi15:57:034:26:3110:1122:18
21:53
#24574
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22987137271372721505(Top 74%)13028(Top 80%)13028(Top 593%)
10K6.21 mi3.10 mi23100-11313790-6313790-6323212(Top 80%)13853(Top 85%)13853(Top 630%)
15K9.32 mi3.11 mi22625+47513565+22513565+22521505(Top 74%)13028(Top 80%)13028(Top 593%)
20K12.43 mi3.11 mi22249+37613377+18813377+18821284(Top 73%)12912(Top 79%)12912(Top 587%)
HALF13.11 mi0.68 mi22229+2013365+1213365+1222177(Top 76%)13372(Top 82%)13372(Top 608%)
25K15.53 mi2.42 mi22105+12413304+6113304+6121619(Top 74%)13051(Top 80%)13051(Top 594%)
30K18.64 mi3.11 mi21956+14913203+10113203+10121317(Top 73%)12809(Top 78%)12809(Top 583%)
20M20.00 mi1.36 mi21844+11213134+6913134+6920831(Top 72%)12496(Top 76%)12496(Top 569%)
21M21.00 mi1.00 mi21809+3513104+3013104+3021336(Top 74%)12710(Top 78%)12710(Top 578%)
35K21.75 mi0.75 mi21780+2913083+2113083+2121120(Top 73%)12555(Top 77%)12555(Top 571%)
23M23.00 mi1.25 mi22350-57013341-25813341-25826681(Top 92%)15164(Top 93%)15164(Top 690%)
24M24.00 mi1.00 mi22366-1613338+313338+322699(Top 78%)13232(Top 81%)13232(Top 602%)
40K24.85 mi0.85 mi22864-49813558-22013558-22028377(Top 98%)15966(Top 98%)15966(Top 726%)
25.2M25.20 mi0.35 mi23259-39513749-19113749-19128996(Top 100%)16320(Top 100%)16320(Top 742%)
FINISH26.22 mi1.02 mi24574-131514369-62014369-62029006(Top 100%)16329(Top 100%)16329(Top 743%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21
+97ft-345ft

Overall

21505

Males

13028

M40-44

13028

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23212

Males

13853

M40-44

13853

10K→15K

6.2 - 9.3 mi

Top 74%
×3
+67ft-78ft

Overall

21505

Males

13028

M40-44

13028

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21284

Males

12912

M40-44

12912

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22177

Males

13372

M40-44

13372

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21619

Males

13051

M40-44

13051

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21317

Males

12809

M40-44

12809

30K→20M

18.6 - 20.0 mi

Top 72%
×5
+64ft-50ft

Overall

20831

Males

12496

M40-44

12496

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21336

Males

12710

M40-44

12710

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21120

Males

12555

M40-44

12555

35K→23M

21.8 - 23.0 mi

Top 92%
×5
+23ft-63ft

Overall

26681

Males

15164

M40-44

15164

23M→24M

23.0 - 24.0 mi

Top 78%
×6
+12ft-82ft

Overall

22699

Males

13232

M40-44

13232

24M→40K

24.0 - 24.9 mi

Top 98%
×1
+6ft-20ft

Overall

28377

Males

15966

M40-44

15966

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1
+13ft-16ft

Overall

28996

Males

16320

M40-44

16320

25.2M→FINISH

25.2 - 26.2 mi

Top 100%
×2
+22ft-21ft

Overall

29006

Males

16329

M40-44

16329

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1918
Passed By
3505
Net Change
-1587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22987
5K → 10K201314-113#22987#23100
10K → 15K50126+475#23100#22625
15K → 20K39923+376#22625#22249
20K → HALF3414+20#22249#22229
HALF → 25K19167+124#22229#22105
25K → 30K24495+149#22105#21956
30K → 20M13725+112#21956#21844
20M → 21M9358+35#21844#21809
21M → 35K5829+29#21809#21780
35K → 23M9579-570#21780#22350
23M → 24M4359-16#22350#22366
24M → 40K7505-498#22366#22864
40K → 25.2M0395-395#22864#23259
25.2M → FINISH11316-1315#23259#24574
TOTALS19183505-1587
📊

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