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BOSTON MARATHON 2025

Murat Kassimov

Bib: 11716 M KZ

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

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:22/mi
26:00
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:43/mi
53:05
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:58/mi
1:20:57
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:10/mi
1:49:27
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:26/mi
1:55:53
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:42/mi
2:19:25
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:35/mi
2:52:17
↑ 181↓ 1480.2%
138 ft elev
20M
9:40/mi
3:05:25
↑ 64↓ 500.2%
148 ft elev
21M
9:58/mi
3:15:23
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:15/mi
3:22:18
↑ 17↓ 861.7%
156 ft elev
23M
10:21/mi
3:35:16
↑ 23↓ 630.6%
116 ft elev
24M
9:37/mi
3:44:53
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:58/mi
3:54:16
↓ 200.3%
20 ft elev
25.2M
10:41/mi
3:57:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:15/mi
4:08:24
↑ 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
Time1:55:53
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:12:31
Pace10:07 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2226:008:2226:00
8:22
-
10K
6.21 mi11:19:2753:058:3327:05
8:43
+0:21
15K
9.32 mi11:47:191:20:578:4127:52
8:58
+0:15
20K
12.43 mi12:15:491:49:278:4828:30
9:10
+0:12
Half
13.11 mi12:22:151:55:538:506:26
9:26
+0:16
25K
15.53 mi12:45:472:19:258:5823:32
9:42
+0:16
30K
18.64 mi13:18:392:52:179:1532:52
10:35
+0:53
20M
20.00 mi13:31:473:05:259:1613:08
9:40
-0:55
21M
21.00 mi13:41:453:15:239:189:58
9:58
+0:18
35K
21.75 mi13:48:403:22:189:186:55
9:15
-0:43
23M
23.00 mi14:01:383:35:169:2212:58
10:21
+1:06
24M
24.00 mi14:11:153:44:539:229:37
9:37
-0:44
40K
24.85 mi14:20:383:54:169:269:23
10:58
+1:21
25.2M
25.20 mi14:24:193:57:579:273:41
10:41
-0:17
Finish
26.22 mi14:34:464:08:249:2910:27
10:15
-0:26

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

8:22 /mi

Average Pace

9:29 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:22

47% of race

Time at Steady Pace

1:02:41

25% of race

Time at Slower Pace

1:09:21

28% of race

Average Pace: 9:28 /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 mi10:52:2226:008:2226:00
8:22
#19124
10K
6.21 mi11:19:2753:058:3327:05
8:43
#20087
15K
9.32 mi11:47:191:20:578:4127:52
8:58
#20677
20K
12.43 mi12:15:491:49:278:4828:30
9:10
#20963
Half
13.11 mi12:22:151:55:538:506:26
9:26
#21133
25K
15.53 mi12:45:472:19:258:5823:32
9:42
#21451
30K
18.64 mi13:18:392:52:179:1532:52
10:35
#21943
20M
20.00 mi13:31:473:05:259:1613:08
9:40
#21760
21M
21.00 mi13:41:453:15:239:189:58
9:58
#21547
35K
21.75 mi13:48:403:22:189:186:55
9:15
#21472
23M
23.00 mi14:01:383:35:169:2212:58
10:21
#21469
24M
24.00 mi14:11:153:44:539:229:37
9:37
#21392
40K
24.85 mi14:20:383:54:169:269:23
10:58
#21476
25.2M
25.20 mi14:24:193:57:579:273:41
10:41
#21436
Finish
26.22 mi14:34:464:08:249:2910:27
10:15
#21521
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi19124120951209521889(Top 77%)13347(Top 83%)13347(Top 559%)
10K6.21 mi3.10 mi20087-96312506-41112506-41120966(Top 74%)12908(Top 80%)12908(Top 541%)
15K9.32 mi3.11 mi20677-59012770-26412770-26421889(Top 77%)13347(Top 83%)13347(Top 559%)
20K12.43 mi3.11 mi20963-28612893-12312893-12321784(Top 77%)13253(Top 82%)13253(Top 555%)
Half13.11 mi0.68 mi21133-17012978-8512978-8523326(Top 82%)13926(Top 86%)13926(Top 584%)
25K15.53 mi2.42 mi21451-31813095-11713095-11722510(Top 79%)13512(Top 84%)13512(Top 566%)
30K18.64 mi3.11 mi21943-49213293-19813293-19823113(Top 81%)13666(Top 85%)13666(Top 573%)
20M20.00 mi1.36 mi21760+18313196+9713196+9719822(Top 70%)12088(Top 75%)12088(Top 507%)
21M21.00 mi1.00 mi21547+21313075+12113075+12118171(Top 64%)11245(Top 70%)11245(Top 471%)
35K21.75 mi0.75 mi21472+7513027+4813027+4819346(Top 68%)11672(Top 72%)11672(Top 489%)
23M23.00 mi1.25 mi21469+313002+2513002+2521586(Top 76%)12665(Top 79%)12665(Top 531%)
24M24.00 mi1.00 mi21392+7712948+5412948+5420055(Top 71%)11895(Top 74%)11895(Top 499%)
40K24.85 mi0.85 mi21476-8412960-1212960-1223075(Top 81%)13275(Top 82%)13275(Top 556%)
25.2M25.20 mi0.35 mi21436+4012933+2712933+2719642(Top 69%)11625(Top 72%)11625(Top 487%)
Finish26.22 mi1.02 mi21521-8512958-2512958-2523667(Top 83%)13596(Top 84%)13596(Top 570%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

21889

Males

13347

M45-49

13347

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

20966

Males

12908

M45-49

12908

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

21889

Males

13347

M45-49

13347

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21784

Males

13253

M45-49

13253

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23326

Males

13926

M45-49

13926

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22510

Males

13512

M45-49

13512

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23113

Males

13666

M45-49

13666

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19822

Males

12088

M45-49

12088

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18171

Males

11245

M45-49

11245

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19346

Males

11672

M45-49

11672

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21586

Males

12665

M45-49

12665

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

20055

Males

11895

M45-49

11895

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23075

Males

13275

M45-49

13275

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19642

Males

11625

M45-49

11625

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23667

Males

13596

M45-49

13596

Passing Analysis

Category:
Athletes Passed
1162
Passed By
3559
Net Change
-2397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19124
5K → 10K481011-963#19124#20087
10K → 15K62652-590#20087#20677
15K → 20K101387-286#20677#20963
20K → Half7177-170#20963#21133
Half → 25K66384-318#21133#21451
25K → 30K74566-492#21451#21943
30K → 20M19714+183#21943#21760
20M → 21M2174+213#21760#21547
21M → 35K9520+75#21547#21472
35K → 23M9390+3#21472#21469
23M → 24M9720+77#21469#21392
24M → 40K29113-84#21392#21476
40K → 25.2M466+40#21476#21436
25.2M → Finish30115-85#21436#21521
TOTALS11623559-2397
📊

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