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BOSTON MARATHON 2025

Andrew Senyszyn

Bib: 1931•M

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 7%
Division (M18-39)
#0 / 5642
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:12
Rank: #1738
Start → 5K
19:12 | 6:11/mi
10K· 6.21 mi
37:56
Rank: #1440 (+298)
5K → 10K
18:44 | 6:02/mi
15K· 9.32 mi
56:59
Rank: #1454 (-14)
10K → 15K
19:03 | 6:08/mi
20K· 12.43 mi
1:16:40
Rank: #1619 (-165)
15K → 20K
19:41 | 6:20/mi
Half· 13.11 mi
1:20:50
Rank: #1606 (+13)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:35:48
Rank: #1541 (+65)
Half → 25K
14:58 | 6:10/mi
30K· 18.64 mi
1:55:47
Rank: #1535 (+6)
25K → 30K
19:59 | 6:26/mi
20M
2:04:41
Rank: #1527 (+8)
30K → 20M
8:54 | 6:33/mi
21M
2:11:35
Rank: #1515 (+12)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:16:12
Rank: #1483 (+32)
21M → 35K
4:37 | 6:10/mi
23M
2:24:09
Rank: #1410 (+73)
35K → 23M
7:57 | 6:21/mi
24M
2:30:09
Rank: #1334 (+76)
23M → 24M
6:00 | 6:00/mi
40K· 24.85 mi
2:35:23
Rank: #1293 (+41)
24M → 40K
5:14 | 6:07/mi
25.2M
2:37:43
Rank: #1271 (+22)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:43:44
Rank: #1220 (+51)
25.2M → Finish
6:01 | 5:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:50
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:22:54
Pace6:19 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4919:126:1119:12
6:11
-
10K
6.21 mi10:38:3337:566:0618:44
6:02
-0:09
15K
9.32 mi10:57:3656:596:0719:03
6:08
+0:06
20K
12.43 mi11:17:171:16:406:1019:41
6:20
+0:12
Half
13.11 mi11:21:271:20:506:104:10
6:06
-0:14
25K
15.53 mi11:36:251:35:486:1014:58
6:10
+0:04
30K
18.64 mi11:56:241:55:476:1319:59
6:26
+0:16
20M
20.00 mi12:05:182:04:416:148:54
6:33
+0:07
21M
21.00 mi12:12:122:11:356:166:54
6:54
+0:21
35K
21.75 mi12:16:492:16:126:164:37
6:10
-0:44
23M
23.00 mi12:24:462:24:096:167:57
6:21
+0:11
24M
24.00 mi12:30:462:30:096:156:00
6:00
-0:21
40K
24.85 mi12:36:002:35:236:155:14
6:07
+0:07
25.2M
25.20 mi12:38:202:37:436:162:20
6:46
+0:39
Finish
26.22 mi12:44:212:43:446:156:01
5:54
-0:52

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

5:54 /mi

Average Pace

6:15 /mi

Slowest Pace

6:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:36

89% of race

Time at Steady Pace

18:08

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:19:4919:126:1119:12
6:11
#1738
10K
6.21 mi10:38:3337:566:0618:44
6:02
#1440
15K
9.32 mi10:57:3656:596:0719:03
6:08
#1454
20K
12.43 mi11:17:171:16:406:1019:41
6:20
#1619
Half
13.11 mi11:21:271:20:506:104:10
6:06
#1606
25K
15.53 mi11:36:251:35:486:1014:58
6:10
#1541
30K
18.64 mi11:56:241:55:476:1319:59
6:26
#1535
20M
20.00 mi12:05:182:04:416:148:54
6:33
#1527
21M
21.00 mi12:12:122:11:356:166:54
6:54
#1515
35K
21.75 mi12:16:492:16:126:164:37
6:10
#1483
23M
23.00 mi12:24:462:24:096:167:57
6:21
#1410
24M
24.00 mi12:30:462:30:096:156:00
6:00
#1334
40K
24.85 mi12:36:002:35:236:155:14
6:07
#1293
25.2M
25.20 mi12:38:202:37:436:162:20
6:46
#1271
Finish
26.22 mi12:44:212:43:446:156:01
5:54
#1220
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1738165016501520(Top 5%)1445(Top 9%)1445(Top 26%)
10K6.21 mi3.10 mi1440+2981370+2801370+2801196(Top 4%)1133(Top 7%)1133(Top 20%)
15K9.32 mi3.11 mi1454-141379-91379-91520(Top 5%)1445(Top 9%)1445(Top 26%)
20K12.43 mi3.11 mi1619-1651536-1571536-1572174(Top 8%)2073(Top 13%)2073(Top 37%)
Half13.11 mi0.68 mi1606+131523+131523+131542(Top 5%)1465(Top 9%)1465(Top 26%)
25K15.53 mi2.42 mi1541+651460+631460+631345(Top 5%)1274(Top 8%)1274(Top 23%)
30K18.64 mi3.11 mi1535+61455+51455+51674(Top 6%)1587(Top 10%)1587(Top 28%)
20M20.00 mi1.36 mi1527+81446+91446+91792(Top 6%)1696(Top 11%)1696(Top 30%)
21M21.00 mi1.00 mi1515+121433+131433+131857(Top 7%)1748(Top 11%)1748(Top 31%)
35K21.75 mi0.75 mi1483+321402+311402+311135(Top 4%)1070(Top 7%)1070(Top 19%)
23M23.00 mi1.25 mi1410+731331+711331+71997(Top 4%)940(Top 6%)940(Top 17%)
24M24.00 mi1.00 mi1334+761256+751256+75593(Top 2%)556(Top 3%)556(Top 10%)
40K24.85 mi0.85 mi1293+411217+391217+39597(Top 2%)559(Top 3%)559(Top 10%)
25.2M25.20 mi0.35 mi1271+221195+221195+22894(Top 3%)827(Top 5%)827(Top 15%)
Finish26.22 mi1.02 mi1220+511145+501145+50698(Top 2%)658(Top 4%)658(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1520

Males

1445

M18-39

1445

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1196

Males

1133

M18-39

1133

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1520

Males

1445

M18-39

1445

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2174

Males

2073

M18-39

2073

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1542

Males

1465

M18-39

1465

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1345

Males

1274

M18-39

1274

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1674

Males

1587

M18-39

1587

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1792

Males

1696

M18-39

1696

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1857

Males

1748

M18-39

1748

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1135

Males

1070

M18-39

1070

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

997

Males

940

M18-39

940

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

593

Males

556

M18-39

556

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

597

Males

559

M18-39

559

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

894

Males

827

M18-39

827

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

698

Males

658

M18-39

658

Passing Analysis

Category:
Athletes Passed
915
Passed By
397
Net Change
+518
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1738
5K → 10K3046+298#1738#1440
10K → 15K4155-14#1440#1454
15K → 20K16181-165#1454#1619
20K → Half163+13#1619#1606
Half → 25K749+65#1606#1541
25K → 30K6660+6#1541#1535
30K → 20M4335+8#1535#1527
20M → 21M3624+12#1527#1515
21M → 35K386+32#1515#1483
35K → 23M818+73#1483#1410
23M → 24M782+76#1410#1334
24M → 40K421+41#1334#1293
40K → 25.2M264+22#1293#1271
25.2M → Finish543+51#1271#1220
TOTALS915397+518
📊

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