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BOSTON MARATHON 2025

Michael Terekhov

Bib: 538•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:05
Rank: #220
Start → 5K
17:05 | 5:30/mi
10K· 6.21 mi
34:21
Rank: #241 (-21)
5K → 10K
17:16 | 5:33/mi
15K· 9.32 mi
51:55
Rank: #254 (-13)
10K → 15K
17:34 | 5:39/mi
20K· 12.43 mi
1:10:03
Rank: #290 (-36)
15K → 20K
18:08 | 5:50/mi
Half· 13.11 mi
1:14:03
Rank: #314 (-24)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:28:36
Rank: #365 (-51)
Half → 25K
14:33 | 6:00/mi
30K· 18.64 mi
1:47:51
Rank: #414 (-49)
25K → 30K
19:15 | 6:12/mi
20M
1:56:23
Rank: #432 (-18)
30K → 20M
8:32 | 6:17/mi
21M
2:02:55
Rank: #436 (-4)
20M → 21M
6:32 | 6:32/mi
35K· 21.75 mi
2:07:29
Rank: #437 (-1)
21M → 35K
4:34 | 6:06/mi
23M
2:15:23
Rank: #441 (-4)
35K → 23M
7:54 | 6:19/mi
24M
2:21:39
Rank: #453 (-12)
23M → 24M
6:16 | 6:16/mi
40K· 24.85 mi
2:27:08
Rank: #462 (-9)
24M → 40K
5:29 | 6:25/mi
25.2M
2:29:28
Rank: #460 (+2)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:35:38
Rank: #473 (-13)
25.2M → Finish
6:10 | 6:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:03
Pace5:39 /mi
2nd Half
Distance13.11 mi
Time1:21:35
Pace6:13 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:1117:055:3017:05
5:30
-
10K
6.21 mi10:34:2734:215:3217:16
5:33
+0:03
15K
9.32 mi10:52:0151:555:3417:34
5:39
+0:06
20K
12.43 mi11:10:091:10:035:3818:08
5:50
+0:11
Half
13.11 mi11:14:091:14:035:394:00
5:52
+0:02
25K
15.53 mi11:28:421:28:365:4214:33
6:00
+0:08
30K
18.64 mi11:47:571:47:515:4719:15
6:12
+0:12
20M
20.00 mi11:56:291:56:235:498:32
6:17
+0:05
21M
21.00 mi12:03:012:02:555:516:32
6:32
+0:15
35K
21.75 mi12:07:352:07:295:524:34
6:06
-0:26
23M
23.00 mi12:15:292:15:235:537:54
6:19
+0:13
24M
24.00 mi12:21:452:21:395:546:16
6:16
-0:03
40K
24.85 mi12:27:142:27:085:555:29
6:25
+0:09
25.2M
25.20 mi12:29:342:29:285:562:20
6:46
+0:21
Finish
26.22 mi12:35:442:35:385:566:10
6:03
-0:43

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

5:30 /mi

Average Pace

5:56 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:03

48% of race

Time at Steady Pace

50:48

33% of race

Time at Slower Pace

30:47

20% of race

Average Pace: 5:56 /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 mi10:17:1117:055:3017:05
5:30
#220
10K
6.21 mi10:34:2734:215:3217:16
5:33
#241
15K
9.32 mi10:52:0151:555:3417:34
5:39
#254
20K
12.43 mi11:10:091:10:035:3818:08
5:50
#290
Half
13.11 mi11:14:091:14:035:394:00
5:52
#314
25K
15.53 mi11:28:421:28:365:4214:33
6:00
#365
30K
18.64 mi11:47:571:47:515:4719:15
6:12
#414
20M
20.00 mi11:56:291:56:235:498:32
6:17
#432
21M
21.00 mi12:03:012:02:555:516:32
6:32
#436
35K
21.75 mi12:07:352:07:295:524:34
6:06
#437
23M
23.00 mi12:15:292:15:235:537:54
6:19
#441
24M
24.00 mi12:21:452:21:395:546:16
6:16
#453
40K
24.85 mi12:27:142:27:085:555:29
6:25
#462
25.2M
25.20 mi12:29:342:29:285:562:20
6:46
#460
Finish
26.22 mi12:35:442:35:385:566:10
6:03
#473
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi220194194314(Top 1%)286(Top 2%)286(Top 5%)
10K6.21 mi3.10 mi241-21212-18212-18261(Top 0.9%)232(Top 1%)232(Top 4%)
15K9.32 mi3.11 mi254-13226-14226-14314(Top 1%)286(Top 2%)286(Top 5%)
20K12.43 mi3.11 mi290-36261-35261-35490(Top 2%)454(Top 3%)454(Top 8%)
Half13.11 mi0.68 mi314-24285-24285-24706(Top 2%)660(Top 4%)660(Top 12%)
25K15.53 mi2.42 mi365-51334-49334-49791(Top 3%)741(Top 5%)741(Top 13%)
30K18.64 mi3.11 mi414-49381-47381-47895(Top 3%)839(Top 5%)839(Top 15%)
20M20.00 mi1.36 mi432-18398-17398-17891(Top 3%)839(Top 5%)839(Top 15%)
21M21.00 mi1.00 mi436-4402-4402-4742(Top 3%)701(Top 4%)701(Top 12%)
35K21.75 mi0.75 mi437-1402402940(Top 3%)883(Top 5%)883(Top 16%)
23M23.00 mi1.25 mi441-4405-3405-3896(Top 3%)843(Top 5%)843(Top 15%)
24M24.00 mi1.00 mi453-12416-11416-111184(Top 4%)1109(Top 7%)1109(Top 20%)
40K24.85 mi0.85 mi462-9426-10426-101271(Top 4%)1178(Top 7%)1178(Top 21%)
25.2M25.20 mi0.35 mi460+2424+2424+2847(Top 3%)780(Top 5%)780(Top 14%)
Finish26.22 mi1.02 mi473-13437-13437-131039(Top 4%)973(Top 6%)973(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

314

Males

286

M18-39

286

5K→10K

3.1 - 6.2 mi

Top 0.9%
×5stories
+79ft-138ft

Overall

261

Males

232

M18-39

232

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

314

Males

286

M18-39

286

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

490

Males

454

M18-39

454

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

706

Males

660

M18-39

660

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

791

Males

741

M18-39

741

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

895

Males

839

M18-39

839

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

891

Males

839

M18-39

839

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

742

Males

701

M18-39

701

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

940

Males

883

M18-39

883

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

896

Males

843

M18-39

843

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1184

Males

1109

M18-39

1109

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1271

Males

1178

M18-39

1178

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

847

Males

780

M18-39

780

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1039

Males

973

M18-39

973

Passing Analysis

Category:
Athletes Passed
72
Passed By
325
Net Change
-253
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#220
5K → 10K728-21#220#241
10K → 15K417-13#241#254
15K → 20K440-36#254#290
20K → Half125-24#290#314
Half → 25K253-51#314#365
25K → 30K756-49#365#414
30K → 20M523-18#414#432
20M → 21M711-4#432#436
21M → 35K45-1#436#437
35K → 23M711-4#437#441
23M → 24M820-12#441#453
24M → 40K716-9#453#462
40K → 25.2M31+2#462#460
25.2M → Finish619-13#460#473
TOTALS72325-253
📊

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