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BOSTON MARATHON 2025

Ivan Golenko

Bib: 3711•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 13%
Division (M18-39)
#0 / 5642
Top 32%
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
6:19/mi
19:37
↑ 97↓ 3451.5%
10K· 6.21 mi
6:21/mi
39:21
↑ 79↓ 1380.4%
15K· 9.32 mi
6:24/mi
59:15
↑ 67↓ 78
20K· 12.43 mi
6:28/mi
1:19:19
↑ 106↓ 860.1%
Half· 13.11 mi
6:25/mi
1:23:42
↑ 19↓ 370.5%
25K· 15.53 mi
6:27/mi
1:39:20
↑ 66↓ 880.2%
30K· 18.64 mi
6:38/mi
1:59:58
↑ 181↓ 1480.2%
20M
6:39/mi
2:09:00
↑ 64↓ 500.2%
21M
6:57/mi
2:15:57
↑ 106↓ 241.6%
35K· 21.75 mi
6:24/mi
2:20:44
↑ 17↓ 861.7%
23M
6:33/mi
2:28:56
↑ 23↓ 630.6%
24M
6:31/mi
2:35:27
↓ 821.3%
40K· 24.85 mi
6:32/mi
2:41:02
↓ 200.3%
25.2M
7:18/mi
2:43:33
↑ 13↓ 160.2%
Finish· 26.22 mi
6:23/mi
2:50:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:42
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:26:21
Pace6:35 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2919:376:1919:37
6:19
-
10K
6.21 mi10:42:1339:216:2019:44
6:21
+0:02
15K
9.32 mi11:02:0759:156:2119:54
6:24
+0:03
20K
12.43 mi11:22:111:19:196:2320:04
6:28
+0:04
Half
13.11 mi11:26:341:23:426:234:23
6:25
-0:03
25K
15.53 mi11:42:121:39:206:2415:38
6:27
+0:02
30K
18.64 mi12:02:501:59:586:2620:38
6:38
+0:11
20M
20.00 mi12:11:522:09:006:279:02
6:39
+0:01
21M
21.00 mi12:18:492:15:576:286:57
6:57
+0:18
35K
21.75 mi12:23:362:20:446:284:47
6:24
-0:33
23M
23.00 mi12:31:482:28:566:298:12
6:33
+0:09
24M
24.00 mi12:38:192:35:276:296:31
6:31
-0:02
40K
24.85 mi12:43:542:41:026:295:35
6:32
+0:01
25.2M
25.20 mi12:46:252:43:336:292:31
7:18
+0:46
Finish
26.22 mi12:52:552:50:036:296:30
6:23
-0:55

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

6:19 /mi

Average Pace

6:29 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:40:35

94% of race

Time at Steady Pace

9:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:29 /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 mi10:22:2919:376:1919:37
6:19
#2508
10K
6.21 mi10:42:1339:216:2019:44
6:21
#2637
15K
9.32 mi11:02:0759:156:2119:54
6:24
#2714
20K
12.43 mi11:22:111:19:196:2320:04
6:28
#2744
Half
13.11 mi11:26:341:23:426:234:23
6:25
#2763
25K
15.53 mi11:42:121:39:206:2415:38
6:27
#2707
30K
18.64 mi12:02:501:59:586:2620:38
6:38
#2637
20M
20.00 mi12:11:522:09:006:279:02
6:39
#2573
21M
21.00 mi12:18:492:15:576:286:57
6:57
#2510
35K
21.75 mi12:23:362:20:446:284:47
6:24
#2471
23M
23.00 mi12:31:482:28:566:298:12
6:33
#2380
24M
24.00 mi12:38:192:35:276:296:31
6:31
#2353
40K
24.85 mi12:43:542:41:026:295:35
6:32
#2301
25.2M
25.20 mi12:46:252:43:336:292:31
7:18
#2297
Finish
26.22 mi12:52:552:50:036:296:30
6:23
#2277
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2508238923892961(Top 10%)2820(Top 18%)2820(Top 50%)
10K6.21 mi3.10 mi2637-1292511-1222511-1222742(Top 10%)2612(Top 16%)2612(Top 46%)
15K9.32 mi3.11 mi2714-772587-762587-762961(Top 10%)2820(Top 18%)2820(Top 50%)
20K12.43 mi3.11 mi2744-302616-292616-292862(Top 10%)2725(Top 17%)2725(Top 48%)
Half13.11 mi0.68 mi2763-192635-192635-193149(Top 11%)2990(Top 19%)2990(Top 53%)
25K15.53 mi2.42 mi2707+562583+522583+522591(Top 9%)2465(Top 15%)2465(Top 44%)
30K18.64 mi3.11 mi2637+702516+672516+672589(Top 9%)2450(Top 15%)2450(Top 43%)
20M20.00 mi1.36 mi2573+642457+592457+592217(Top 8%)2095(Top 13%)2095(Top 37%)
21M21.00 mi1.00 mi2510+632394+632394+632045(Top 7%)1920(Top 12%)1920(Top 34%)
35K21.75 mi0.75 mi2471+392354+402354+401983(Top 7%)1857(Top 12%)1857(Top 33%)
23M23.00 mi1.25 mi2380+912268+862268+861629(Top 6%)1522(Top 9%)1522(Top 27%)
24M24.00 mi1.00 mi2353+272239+292239+292104(Top 7%)1951(Top 12%)1951(Top 35%)
40K24.85 mi0.85 mi2301+522188+512188+511716(Top 6%)1586(Top 10%)1586(Top 28%)
25.2M25.20 mi0.35 mi2297+42183+52183+52459(Top 9%)2193(Top 14%)2193(Top 39%)
Finish26.22 mi1.02 mi2277+202161+222161+222193(Top 8%)2006(Top 12%)2006(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2961

Males

2820

M18-39

2820

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2742

Males

2612

M18-39

2612

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2961

Males

2820

M18-39

2820

15K→20K

9.3 - 12.4 mi

Top 10%
×5story building
+106ft-86ft

Overall

2862

Males

2725

M18-39

2725

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3149

Males

2990

M18-39

2990

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2591

Males

2465

M18-39

2465

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2589

Males

2450

M18-39

2450

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2217

Males

2095

M18-39

2095

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

2045

Males

1920

M18-39

1920

21M→35K

21.0 - 21.8 mi

Top 7%
×7story building
+17ft-86ft

Overall

1983

Males

1857

M18-39

1857

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1629

Males

1522

M18-39

1522

23M→24M

23.0 - 24.0 mi

Top 7%
×6story building
+12ft-82ft

Overall

2104

Males

1951

M18-39

1951

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1716

Males

1586

M18-39

1586

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2459

Males

2193

M18-39

2193

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

2193

Males

2006

M18-39

2006

Passing Analysis

Category:
Athletes Passed
892
Passed By
661
Net Change
+231
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2508
5K → 10K72201-129#2508#2637
10K → 15K53130-77#2637#2714
15K → 20K6393-30#2714#2744
20K → Half827-19#2744#2763
Half → 25K9539+56#2763#2707
25K → 30K12454+70#2707#2637
30K → 20M8420+64#2637#2573
20M → 21M7815+63#2573#2510
21M → 35K5011+39#2510#2471
35K → 23M1009+91#2471#2380
23M → 24M4720+27#2380#2353
24M → 40K586+52#2353#2301
40K → 25.2M1713+4#2301#2297
25.2M → Finish4323+20#2297#2277
TOTALS892661+231
📊

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