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BOSTON MARATHON 2025

Boris Mechkov

Bib: 5319•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Male)
#0 / 16105
Top 38%
Masters (Masters Men)
#0 / 10463
Top 25%
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
20:32
Rank: #4673
Start → 5K
20:32 | 6:37/mi
10K· 6.21 mi
41:15
Rank: #4809 (-136)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:02:19
Rank: #5116 (-307)
10K → 15K
21:04 | 6:47/mi
20K· 12.43 mi
1:23:33
Rank: #5195 (-79)
15K → 20K
21:14 | 6:50/mi
Half· 13.11 mi
1:28:05
Rank: #5157 (+38)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:44
Rank: #5187 (-30)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:06:51
Rank: #5203 (-16)
25K → 30K
22:07 | 7:07/mi
20M
2:17:00
Rank: #5367 (-164)
30K → 20M
10:09 | 7:28/mi
21M
2:25:01
Rank: #5481 (-114)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:30:30
Rank: #5534 (-53)
21M → 35K
5:29 | 7:20/mi
23M
2:40:22
Rank: #5633 (-99)
35K → 23M
9:52 | 7:53/mi
24M
2:50:08
Rank: #6244 (-611)
23M → 24M
9:46 | 9:46/mi
40K· 24.85 mi
2:59:19
Rank: #6971 (-727)
24M → 40K
9:11 | 10:44/mi
25.2M
3:02:55
Rank: #7170 (-199)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:10:34
Rank: #7216 (-46)
25.2M → Finish
7:39 | 7:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:05
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:42:29
Pace7:49 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5520:326:3720:32
6:37
-
10K
6.21 mi10:44:3841:156:3820:43
6:40
+0:03
15K
9.32 mi11:05:421:02:196:4121:04
6:47
+0:07
20K
12.43 mi11:26:561:23:336:4321:14
6:50
+0:03
Half
13.11 mi11:31:281:28:056:434:32
6:39
-0:11
25K
15.53 mi11:48:071:44:446:4516:39
6:52
+0:13
30K
18.64 mi12:10:142:06:516:4822:07
7:07
+0:15
20M
20.00 mi12:20:232:17:006:5110:09
7:28
+0:21
21M
21.00 mi12:28:242:25:016:548:01
8:01
+0:33
35K
21.75 mi12:33:532:30:306:555:29
7:20
-0:41
23M
23.00 mi12:43:452:40:226:589:52
7:53
+0:33
24M
24.00 mi12:53:312:50:087:059:46
9:46
+1:53
40K
24.85 mi13:02:422:59:197:139:11
10:44
+0:58
25.2M
25.20 mi13:06:183:02:557:163:36
10:26
-0:18
Finish
26.22 mi13:13:573:10:347:167:39
7:30
-2:56

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

6:37 /mi

Average Pace

7:16 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:04

13% of race

Time at Steady Pace

2:14:56

71% of race

Time at Slower Pace

30:34

16% of race

Average Pace: 7:16 /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 mi10:23:5520:326:3720:32
6:37
#4673
10K
6.21 mi10:44:3841:156:3820:43
6:40
#4809
15K
9.32 mi11:05:421:02:196:4121:04
6:47
#5116
20K
12.43 mi11:26:561:23:336:4321:14
6:50
#5195
Half
13.11 mi11:31:281:28:056:434:32
6:39
#5157
25K
15.53 mi11:48:071:44:446:4516:39
6:52
#5187
30K
18.64 mi12:10:142:06:516:4822:07
7:07
#5203
20M
20.00 mi12:20:232:17:006:5110:09
7:28
#5367
21M
21.00 mi12:28:242:25:016:548:01
8:01
#5481
35K
21.75 mi12:33:532:30:306:555:29
7:20
#5534
23M
23.00 mi12:43:452:40:226:589:52
7:53
#5633
24M
24.00 mi12:53:312:50:087:059:46
9:46
#6244
40K
24.85 mi13:02:422:59:197:139:11
10:44
#6971
25.2M
25.20 mi13:06:183:02:557:163:36
10:26
#7170
Finish
26.22 mi13:13:573:10:347:167:39
7:30
#7216
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4673438243825888(Top 21%)5362(Top 33%)5362(Top 239%)
10K6.21 mi3.10 mi4809-1364497-1154497-1155048(Top 18%)4705(Top 29%)4705(Top 209%)
15K9.32 mi3.11 mi5116-3074763-2664763-2665888(Top 21%)5362(Top 33%)5362(Top 239%)
20K12.43 mi3.11 mi5195-794815-524815-525638(Top 20%)5141(Top 32%)5141(Top 229%)
Half13.11 mi0.68 mi5157+384785+304785+304806(Top 17%)4466(Top 28%)4466(Top 199%)
25K15.53 mi2.42 mi5187-304804-194804-195411(Top 19%)4927(Top 31%)4927(Top 219%)
30K18.64 mi3.11 mi5203-164788+164788+165423(Top 19%)4874(Top 30%)4874(Top 217%)
20M20.00 mi1.36 mi5367-1644915-1274915-1276785(Top 24%)5697(Top 35%)5697(Top 254%)
21M21.00 mi1.00 mi5481-1145006-915006-917400(Top 26%)5903(Top 37%)5903(Top 263%)
35K21.75 mi0.75 mi5534-535040-345040-347370(Top 26%)5904(Top 37%)5904(Top 263%)
23M23.00 mi1.25 mi5633-995099-595099-599108(Top 32%)6766(Top 42%)6766(Top 301%)
24M24.00 mi1.00 mi6244-6115546-4475546-44720592(Top 72%)12149(Top 75%)12149(Top 541%)
40K24.85 mi0.85 mi6971-7276020-4746020-47422524(Top 79%)12994(Top 81%)12994(Top 578%)
25.2M25.20 mi0.35 mi7170-1996133-1136133-11318697(Top 66%)11141(Top 69%)11141(Top 496%)
Finish26.22 mi1.02 mi7216-466141-86141-89189(Top 32%)6534(Top 41%)6534(Top 291%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5888

Males

5362

M40-44

5362

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5048

Males

4705

M40-44

4705

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5888

Males

5362

M40-44

5362

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5638

Males

5141

M40-44

5141

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4806

Males

4466

M40-44

4466

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5411

Males

4927

M40-44

4927

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5423

Males

4874

M40-44

4874

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6785

Males

5697

M40-44

5697

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7400

Males

5903

M40-44

5903

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7370

Males

5904

M40-44

5904

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9108

Males

6766

M40-44

6766

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

20592

Males

12149

M40-44

12149

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22524

Males

12994

M40-44

12994

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18697

Males

11141

M40-44

11141

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

9189

Males

6534

M40-44

6534

Passing Analysis

Category:
Athletes Passed
759
Passed By
3302
Net Change
-2543
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4673
5K → 10K113249-136#4673#4809
10K → 15K41348-307#4809#5116
15K → 20K92171-79#5116#5195
20K → Half5012+38#5195#5157
Half → 25K100130-30#5157#5187
25K → 30K158174-16#5187#5203
30K → 20M36200-164#5203#5367
20M → 21M37151-114#5367#5481
21M → 35K3285-53#5481#5534
35K → 23M52151-99#5534#5633
23M → 24M3614-611#5633#6244
24M → 40K5732-727#6244#6971
40K → 25.2M3202-199#6971#7170
25.2M → Finish3783-46#7170#7216
TOTALS7593302-2543
📊

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