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BOSTON MARATHON 2026

Ivan Shabalin

MA

Bib: 361 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 0.6%
Gender (Male)
#0 / 16340
Top 0.9%
Masters (Masters Men)
#0 / 10617
Top 0.1%
Division (M40-44)
#0 / 2198
Top 0.4%
Race Day Weather
51°/41°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
5:20/mi
16:34
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:25/mi
33:21
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:29/mi
50:23
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:34/mi
1:07:40
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
5:28/mi
1:11:23
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:33/mi
1:24:50
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:44/mi
1:42:36
↑ 181↓ 1480.2%
138 ft elev
20M
5:43/mi
1:50:21
↑ 64↓ 500.2%
148 ft elev
21M
6:07/mi
1:56:28
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:27/mi
2:00:32
↑ 17↓ 861.7%
156 ft elev
23M
5:43/mi
2:07:40
↑ 23↓ 630.6%
116 ft elev
24M
5:34/mi
2:13:14
↓ 821.3%
34 ft elev
40K· 24.85 mi
5:42/mi
2:18:06
↓ 200.3%
20 ft elev
25.2M
6:06/mi
2:20:12
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
5:36/mi
2:25:54
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HALFFaster
Distance13.11 mi
Time1:11:23
Pace5:27 /mi
2nd Half
Distance13.11 mi
Time1:14:31
Pace5:42 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:3916:345:2016:34
5:20
-
10K
6.21 mi10:33:2633:215:2316:47
5:25
+0:05
15K
9.32 mi10:50:2850:235:2517:02
5:29
+0:04
20K
12.43 mi11:07:451:07:405:2717:17
5:34
+0:05
HALF
13.11 mi11:11:281:11:235:273:43
5:28
-0:06
25K
15.53 mi11:24:551:24:505:2813:27
5:33
+0:05
30K
18.64 mi11:42:411:42:365:3117:46
5:44
+0:11
20M
20.00 mi11:50:261:50:215:327:45
5:43
-0:01
21M
21.00 mi11:56:331:56:285:336:07
6:07
+0:24
35K
21.75 mi12:00:372:00:325:334:04
5:27
-0:40
23M
23.00 mi12:07:452:07:405:347:08
5:43
+0:16
24M
24.00 mi12:13:192:13:145:345:34
5:34
-0:09
40K
24.85 mi12:18:112:18:065:344:52
5:42
+0:08
25.2M
25.20 mi12:20:172:20:125:342:06
6:06
+0:24
FINISH
26.22 mi12:25:592:25:545:355:42
5:36
-0:30

Checkpoints & Pacing

📈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

5:20 /mi

Average Pace

5:34 /mi

Slowest Pace

6:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:41

94% of race

Time at Steady Pace

8:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:34 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:16:3916:345:2016:34
5:20
#116
10K
6.21 mi10:33:2633:215:2316:47
5:25
#117
15K
9.32 mi10:50:2850:235:2517:02
5:29
#134
20K
12.43 mi11:07:451:07:405:2717:17
5:34
#159
HALF
13.11 mi11:11:281:11:235:273:43
5:28
#158
25K
15.53 mi11:24:551:24:505:2813:27
5:33
#158
30K
18.64 mi11:42:411:42:365:3117:46
5:44
#167
20M
20.00 mi11:50:261:50:215:327:45
5:43
#168
21M
21.00 mi11:56:331:56:285:336:07
6:07
#171
35K
21.75 mi12:00:372:00:325:334:04
5:27
#167
23M
23.00 mi12:07:452:07:405:347:08
5:43
#164
24M
24.00 mi12:13:192:13:145:345:34
5:34
#167
40K
24.85 mi12:18:112:18:065:344:52
5:42
#166
25.2M
25.20 mi12:20:172:20:125:342:06
6:06
#164
FINISH
26.22 mi12:25:592:25:545:355:42
5:36
#169
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi116116116187(Top 0.6%)169(Top 1%)169(Top 8%)
10K6.21 mi3.10 mi117-1117-1117-1134(Top 0.5%)133(Top 0.8%)133(Top 6%)
15K9.32 mi3.11 mi134-17134-17134-17187(Top 0.6%)169(Top 1%)169(Top 8%)
20K12.43 mi3.11 mi159-25142-8142-8216(Top 0.7%)198(Top 1%)198(Top 9%)
HALF13.11 mi0.68 mi158+1141+1141+1196(Top 0.7%)178(Top 1%)178(Top 8%)
25K15.53 mi2.42 mi158141141187(Top 0.6%)169(Top 1%)169(Top 8%)
30K18.64 mi3.11 mi167-9150-9150-9248(Top 0.9%)230(Top 1%)230(Top 10%)
20M20.00 mi1.36 mi168-1150150231(Top 0.8%)216(Top 1%)216(Top 10%)
21M21.00 mi1.00 mi171-3154-4154-4413(Top 1%)393(Top 2%)393(Top 18%)
35K21.75 mi0.75 mi167+4150+4150+4180(Top 0.6%)166(Top 1%)166(Top 8%)
23M23.00 mi1.25 mi164+3147+3147+3247(Top 0.9%)233(Top 1%)233(Top 11%)
24M24.00 mi1.00 mi167-3150-3150-3268(Top 0.9%)252(Top 2%)252(Top 11%)
40K24.85 mi0.85 mi166+1149+1149+1278(Top 1.0%)263(Top 2%)263(Top 12%)
25.2M25.20 mi0.35 mi164+2148+1148+1254(Top 0.9%)242(Top 1%)242(Top 11%)
FINISH26.22 mi1.02 mi169-5153-5153-5497(Top 2%)477(Top 3%)477(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.6%
×21story building
+97ft-345ft

Overall

187

Males

169

M40-44

169

5K→10K

3.1 - 6.2 mi

Top 0.5%
×5story building
+79ft-138ft

Overall

134

Males

133

M40-44

133

10K→15K

6.2 - 9.3 mi

Top 0.6%
×3story building
+67ft-78ft

Overall

187

Males

169

M40-44

169

15K→20K

9.3 - 12.4 mi

Top 0.7%
×5story building
+106ft-86ft

Overall

216

Males

198

M40-44

198

20K→HALF

12.4 - 13.1 mi

Top 0.7%
×2story building
+19ft-37ft

Overall

196

Males

178

M40-44

178

HALF→25K

13.1 - 15.5 mi

Top 0.6%
×4story building
+66ft-88ft

Overall

187

Males

169

M40-44

169

25K→30K

15.5 - 18.6 mi

Top 0.9%
×9story building
+181ft-148ft

Overall

248

Males

230

M40-44

230

30K→20M

18.6 - 20.0 mi

Top 0.8%
×5story building
+64ft-50ft

Overall

231

Males

216

M40-44

216

20M→21M

20.0 - 21.0 mi

Top 1%
×8story building
+106ft-24ft

Overall

413

Males

393

M40-44

393

21M→35K

21.0 - 21.8 mi

Top 0.6%
×7story building
+17ft-86ft

Overall

180

Males

166

M40-44

166

35K→23M

21.8 - 23.0 mi

Top 0.9%
×5story building
+23ft-63ft

Overall

247

Males

233

M40-44

233

23M→24M

23.0 - 24.0 mi

Top 0.9%
×6story building
+12ft-82ft

Overall

268

Males

252

M40-44

252

24M→40K

24.0 - 24.9 mi

Top 1.0%
×1story
+6ft-20ft

Overall

278

Males

263

M40-44

263

40K→25.2M

24.9 - 25.2 mi

Top 0.9%
×1story
+13ft-16ft

Overall

254

Males

242

M40-44

242

25.2M→FINISH

25.2 - 26.2 mi

Top 2%
×2story building
+22ft-21ft

Overall

497

Males

477

M40-44

477

Passing Analysis

Category:
Athletes Passed
42
Passed By
95
Net Change
-53
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#116
5K → 10K67-1#116#117
10K → 15K219-17#117#134
15K → 20K025-25#134#159
20K → HALF10+1#159#158
HALF → 25K550#158#158
25K → 30K615-9#158#167
30K → 20M45-1#167#168
20M → 21M14-3#168#171
21M → 35K40+4#171#167
35K → 23M41+3#167#164
23M → 24M36-3#164#167
24M → 40K32+1#167#166
40K → 25.2M20+2#166#164
25.2M → FINISH16-5#164#169
TOTALS4295-53
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing