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BOSTON MARATHON 2025

Timur Zilbershtein

Bib: 10977•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 41%
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:55/mi
21:28
↑ 97↓ 3451.5%
10K· 6.21 mi
6:55/mi
42:56
↑ 79↓ 1380.4%
15K· 9.32 mi
7:03/mi
1:04:49
↑ 67↓ 78
20K· 12.43 mi
7:05/mi
1:26:50
↑ 106↓ 860.1%
Half· 13.11 mi
6:59/mi
1:31:36
↑ 19↓ 370.5%
25K· 15.53 mi
7:13/mi
1:49:06
↑ 66↓ 880.2%
30K· 18.64 mi
7:57/mi
2:13:48
↑ 181↓ 1480.2%
20M
8:34/mi
2:25:27
↑ 64↓ 500.2%
21M
9:41/mi
2:35:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:41:14
↑ 17↓ 861.7%
23M
9:09/mi
2:52:41
↑ 23↓ 630.6%
24M
8:47/mi
3:01:28
↓ 821.3%
40K· 24.85 mi
9:24/mi
3:09:30
↓ 200.3%
25.2M
10:55/mi
3:13:16
↑ 13↓ 160.2%
Finish· 26.22 mi
9:33/mi
3:23:00
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:36
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:51:24
Pace8:30 /mi
📊Positive Split: 21.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3421:286:5521:28
6:55
-
10K
6.21 mi11:10:0242:566:5521:28
6:55
0:00
15K
9.32 mi11:31:551:04:496:5721:53
7:03
+0:08
20K
12.43 mi11:53:561:26:506:5922:01
7:05
+0:02
Half
13.11 mi11:58:421:31:366:594:46
6:59
-0:06
25K
15.53 mi12:16:121:49:067:0117:30
7:13
+0:14
30K
18.64 mi12:40:542:13:487:1124:42
7:57
+0:44
20M
20.00 mi12:52:332:25:277:1611:39
8:34
+0:37
21M
21.00 mi13:02:142:35:087:239:41
9:41
+1:07
35K
21.75 mi13:08:202:41:147:256:06
8:09
-1:32
23M
23.00 mi13:19:472:52:417:3011:27
9:09
+1:00
24M
24.00 mi13:28:343:01:287:348:47
8:47
-0:22
40K
24.85 mi13:36:363:09:307:378:02
9:24
+0:37
25.2M
25.20 mi13:40:223:13:167:403:46
10:55
+1:31
Finish
26.22 mi13:50:063:23:007:459:44
9:33
-1:22

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

6:55 /mi

Average Pace

7:45 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:06

54% of race

Time at Steady Pace

42:27

21% of race

Time at Slower Pace

51:27

25% of race

Average Pace: 7:45 /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 mi10:48:3421:286:5521:28
6:55
#7127
10K
6.21 mi11:10:0242:566:5521:28
6:55
#7213
15K
9.32 mi11:31:551:04:496:5721:53
7:03
#7457
20K
12.43 mi11:53:561:26:506:5922:01
7:05
#7410
Half
13.11 mi11:58:421:31:366:594:46
6:59
#7397
25K
15.53 mi12:16:121:49:067:0117:30
7:13
#7403
30K
18.64 mi12:40:542:13:487:1124:42
7:57
#7877
20M
20.00 mi12:52:332:25:277:1611:39
8:34
#8308
21M
21.00 mi13:02:142:35:087:239:41
9:41
#8871
35K
21.75 mi13:08:202:41:147:256:06
8:09
#9033
23M
23.00 mi13:19:472:52:417:3011:27
9:09
#9567
24M
24.00 mi13:28:343:01:287:348:47
8:47
#9882
40K
24.85 mi13:36:363:09:307:378:02
9:24
#10270
25.2M
25.20 mi13:40:223:13:167:403:46
10:55
#10487
Finish
26.22 mi13:50:063:23:007:459:44
9:33
#11031
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7127639663967899(Top 28%)6879(Top 43%)6879(Top 288%)
10K6.21 mi3.10 mi7213-866453-576453-577279(Top 26%)6488(Top 40%)6488(Top 272%)
15K9.32 mi3.11 mi7457-2446616-1636616-1637899(Top 28%)6879(Top 43%)6879(Top 288%)
20K12.43 mi3.11 mi7410+476565+516565+517427(Top 26%)6503(Top 40%)6503(Top 273%)
Half13.11 mi0.68 mi7397+136554+116554+117395(Top 26%)6485(Top 40%)6485(Top 272%)
25K15.53 mi2.42 mi7403-66547+76547+77715(Top 27%)6576(Top 41%)6576(Top 276%)
30K18.64 mi3.11 mi7877-4746801-2546801-25411010(Top 39%)8185(Top 51%)8185(Top 343%)
20M20.00 mi1.36 mi8308-4317036-2357036-23514208(Top 50%)9541(Top 59%)9541(Top 400%)
21M21.00 mi1.00 mi8871-5637328-2927328-29216915(Top 60%)10644(Top 66%)10644(Top 446%)
35K21.75 mi0.75 mi9033-1627402-747402-7413222(Top 47%)8882(Top 55%)8882(Top 372%)
23M23.00 mi1.25 mi9567-5347653-2517653-25117044(Top 60%)10516(Top 65%)10516(Top 441%)
24M24.00 mi1.00 mi9882-3157777-1247777-12416177(Top 57%)10093(Top 63%)10093(Top 423%)
40K24.85 mi0.85 mi10270-3887930-1537930-15318221(Top 64%)10929(Top 68%)10929(Top 458%)
25.2M25.20 mi0.35 mi10487-2178033-1038033-10320327(Top 72%)11928(Top 74%)11928(Top 500%)
Finish26.22 mi1.02 mi11031-5448244-2118244-21121333(Top 75%)12440(Top 77%)12440(Top 521%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7899

Males

6879

M45-49

6879

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

7279

Males

6488

M45-49

6488

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7899

Males

6879

M45-49

6879

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7427

Males

6503

M45-49

6503

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7395

Males

6485

M45-49

6485

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7715

Males

6576

M45-49

6576

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

11010

Males

8185

M45-49

8185

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14208

Males

9541

M45-49

9541

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16915

Males

10644

M45-49

10644

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13222

Males

8882

M45-49

8882

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

17044

Males

10516

M45-49

10516

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

16177

Males

10093

M45-49

10093

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18221

Males

10929

M45-49

10929

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20327

Males

11928

M45-49

11928

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21333

Males

12440

M45-49

12440

Passing Analysis

Category:
Athletes Passed
757
Passed By
4659
Net Change
-3904
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7127
5K → 10K166252-86#7127#7213
10K → 15K73317-244#7213#7457
15K → 20K14598+47#7457#7410
20K → Half3522+13#7410#7397
Half → 25K108114-6#7397#7403
25K → 30K78552-474#7403#7877
30K → 20M25456-431#7877#8308
20M → 21M11574-563#8308#8871
21M → 35K32194-162#8871#9033
35K → 23M28562-534#9033#9567
23M → 24M27342-315#9567#9882
24M → 40K18404-388#9882#10270
40K → 25.2M4221-217#10270#10487
25.2M → Finish7551-544#10487#11031
TOTALS7574659-3904
📊

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