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BOSTON MARATHON 2025

Mikhail Gontarev

Bib: 9414•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 37%
Masters (Masters Men)
#0 / 10463
Top 23%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:49
Rank: #5463
Start → 5K
20:49 | 6:42/mi
10K· 6.21 mi
41:50
Rank: #5695 (-232)
5K → 10K
21:01 | 6:46/mi
15K· 9.32 mi
1:03:17
Rank: #6093 (-398)
10K → 15K
21:27 | 6:54/mi
20K· 12.43 mi
1:24:59
Rank: #6298 (-205)
15K → 20K
21:42 | 6:59/mi
Half· 13.11 mi
1:29:41
Rank: #6322 (-24)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:46:52
Rank: #6411 (-89)
Half → 25K
17:11 | 7:05/mi
30K· 18.64 mi
2:09:59
Rank: #6489 (-78)
25K → 30K
23:07 | 7:26/mi
20M
2:20:21
Rank: #6499 (-10)
30K → 20M
10:22 | 7:38/mi
21M
2:28:36
Rank: #6546 (-47)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:34:15
Rank: #6576 (-30)
21M → 35K
5:39 | 7:33/mi
23M
2:44:03
Rank: #6613 (-37)
35K → 23M
9:48 | 7:50/mi
24M
2:51:34
Rank: #6611 (+2)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
2:58:45
Rank: #6824 (-213)
24M → 40K
7:11 | 8:24/mi
25.2M
3:01:40
Rank: #6819 (+5)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:09:27
Rank: #6892 (-73)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:41
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:39:46
Pace7:37 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5920:496:4220:49
6:42
-
10K
6.21 mi11:07:0041:506:4421:01
6:46
+0:04
15K
9.32 mi11:28:271:03:176:4721:27
6:54
+0:08
20K
12.43 mi11:50:091:24:596:5021:42
6:59
+0:05
Half
13.11 mi11:54:511:29:416:504:42
6:53
-0:06
25K
15.53 mi12:12:021:46:526:5317:11
7:05
+0:12
30K
18.64 mi12:35:092:09:596:5823:07
7:26
+0:21
20M
20.00 mi12:45:312:20:217:0110:22
7:38
+0:12
21M
21.00 mi12:53:462:28:367:058:15
8:15
+0:37
35K
21.75 mi12:59:252:34:157:065:39
7:33
-0:42
23M
23.00 mi13:09:132:44:037:089:48
7:50
+0:17
24M
24.00 mi13:16:442:51:347:097:31
7:31
-0:19
40K
24.85 mi13:23:552:58:457:127:11
8:24
+0:53
25.2M
25.20 mi13:26:503:01:407:132:55
8:27
+0:03
Finish
26.22 mi13:34:373:09:277:147:47
7:38
-0:49

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

6:42 /mi

Average Pace

7:14 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:52

56% of race

Time at Steady Pace

54:26

29% of race

Time at Slower Pace

28:09

15% of race

Average Pace: 7:14 /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 mi10:45:5920:496:4220:49
6:42
#5463
10K
6.21 mi11:07:0041:506:4421:01
6:46
#5695
15K
9.32 mi11:28:271:03:176:4721:27
6:54
#6093
20K
12.43 mi11:50:091:24:596:5021:42
6:59
#6298
Half
13.11 mi11:54:511:29:416:504:42
6:53
#6322
25K
15.53 mi12:12:021:46:526:5317:11
7:05
#6411
30K
18.64 mi12:35:092:09:596:5823:07
7:26
#6489
20M
20.00 mi12:45:312:20:217:0110:22
7:38
#6499
21M
21.00 mi12:53:462:28:367:058:15
8:15
#6546
35K
21.75 mi12:59:252:34:157:065:39
7:33
#6576
23M
23.00 mi13:09:132:44:037:089:48
7:50
#6613
24M
24.00 mi13:16:442:51:347:097:31
7:31
#6611
40K
24.85 mi13:23:552:58:457:127:11
8:24
#6824
25.2M
25.20 mi13:26:503:01:407:132:55
8:27
#6819
Finish
26.22 mi13:34:373:09:277:147:47
7:38
#6892
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5463507350736984(Top 25%)6237(Top 39%)6237(Top 278%)
10K6.21 mi3.10 mi5695-2325262-1895262-1896012(Top 21%)5498(Top 34%)5498(Top 245%)
15K9.32 mi3.11 mi6093-3985581-3195581-3196984(Top 25%)6237(Top 39%)6237(Top 278%)
20K12.43 mi3.11 mi6298-2055721-1405721-1406787(Top 24%)6048(Top 38%)6048(Top 269%)
Half13.11 mi0.68 mi6322-245736-155736-156819(Top 24%)6084(Top 38%)6084(Top 271%)
25K15.53 mi2.42 mi6411-895796-605796-606888(Top 24%)6039(Top 37%)6039(Top 269%)
30K18.64 mi3.11 mi6489-785827-315827-317300(Top 26%)6153(Top 38%)6153(Top 274%)
20M20.00 mi1.36 mi6499-105811+165811+167872(Top 28%)6359(Top 39%)6359(Top 283%)
21M21.00 mi1.00 mi6546-475821-105821-108852(Top 31%)6730(Top 42%)6730(Top 300%)
35K21.75 mi0.75 mi6576-305826-55826-58960(Top 32%)6822(Top 42%)6822(Top 304%)
23M23.00 mi1.25 mi6613-375824+25824+28753(Top 31%)6578(Top 41%)6578(Top 293%)
24M24.00 mi1.00 mi6611+25800+245800+247801(Top 27%)5995(Top 37%)5995(Top 267%)
40K24.85 mi0.85 mi6824-2135919-1195919-11912758(Top 45%)8399(Top 52%)8399(Top 374%)
25.2M25.20 mi0.35 mi6819+55906+135906+138487(Top 30%)6172(Top 38%)6172(Top 275%)
Finish26.22 mi1.02 mi6892-735921-155921-1510188(Top 36%)7074(Top 44%)7074(Top 315%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6984

Males

6237

M40-44

6237

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

6012

Males

5498

M40-44

5498

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6984

Males

6237

M40-44

6237

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6787

Males

6048

M40-44

6048

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6819

Males

6084

M40-44

6084

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6888

Males

6039

M40-44

6039

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7300

Males

6153

M40-44

6153

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7872

Males

6359

M40-44

6359

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

8852

Males

6730

M40-44

6730

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8960

Males

6822

M40-44

6822

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8753

Males

6578

M40-44

6578

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7801

Males

5995

M40-44

5995

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12758

Males

8399

M40-44

8399

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8487

Males

6172

M40-44

6172

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

10188

Males

7074

M40-44

7074

Passing Analysis

Category:
Athletes Passed
918
Passed By
2347
Net Change
-1429
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5463
5K → 10K90322-232#5463#5695
10K → 15K53451-398#5695#6093
15K → 20K92297-205#6093#6298
20K → Half1842-24#6298#6322
Half → 25K96185-89#6322#6411
25K → 30K156234-78#6411#6489
30K → 20M8393-10#6489#6499
20M → 21M5299-47#6499#6546
21M → 35K4373-30#6546#6576
35K → 23M71108-37#6576#6613
23M → 24M6664+2#6613#6611
24M → 40K20233-213#6611#6824
40K → 25.2M3833+5#6824#6819
25.2M → Finish40113-73#6819#6892
TOTALS9182347-1429
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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