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BOSTON MARATHON 2025

Frank Sinapi

Bib: 5191•M

CT

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 5%
Gender (Male)
#0 / 16105
Top 8%
Division (M18-39)
#0 / 5642
Top 19%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:06
Rank: #1599
Start → 5K
19:06 | 6:09/mi
10K· 6.21 mi
37:54
Rank: #1425 (+174)
5K → 10K
18:48 | 6:03/mi
15K· 9.32 mi
56:53
Rank: #1412 (+13)
10K → 15K
18:59 | 6:07/mi
20K· 12.43 mi
1:15:57
Rank: #1382 (+30)
15K → 20K
19:04 | 6:08/mi
Half· 13.11 mi
1:20:04
Rank: #1367 (+15)
20K → Half
4:07 | 6:02/mi
25K· 15.53 mi
1:35:02
Rank: #1342 (+25)
Half → 25K
14:58 | 6:10/mi
30K· 18.64 mi
1:54:28
Rank: #1279 (+63)
25K → 30K
19:26 | 6:15/mi
20M
2:03:04
Rank: #1239 (+40)
30K → 20M
8:36 | 6:20/mi
21M
2:09:48
Rank: #1217 (+22)
20M → 21M
6:44 | 6:44/mi
35K· 21.75 mi
2:14:25
Rank: #1201 (+16)
21M → 35K
4:37 | 6:10/mi
23M
2:22:41
Rank: #1183 (+18)
35K → 23M
8:16 | 6:36/mi
24M
2:29:12
Rank: #1202 (-19)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:35:01
Rank: #1237 (-35)
24M → 40K
5:49 | 6:48/mi
25.2M
2:37:38
Rank: #1263 (-26)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:44:29
Rank: #1318 (-55)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:04
Pace6:06 /mi
2nd Half
Distance13.11 mi
Time1:24:25
Pace6:26 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4119:066:0919:06
6:09
-
10K
6.21 mi10:41:2937:546:0618:48
6:03
-0:06
15K
9.32 mi11:00:2856:536:0618:59
6:07
+0:04
20K
12.43 mi11:19:321:15:576:0719:04
6:08
+0:01
Half
13.11 mi11:23:391:20:046:064:07
6:02
-0:06
25K
15.53 mi11:38:371:35:026:0714:58
6:10
+0:08
30K
18.64 mi11:58:031:54:286:0819:26
6:15
+0:05
20M
20.00 mi12:06:392:03:046:098:36
6:20
+0:05
21M
21.00 mi12:13:232:09:486:116:44
6:44
+0:24
35K
21.75 mi12:18:002:14:256:114:37
6:10
-0:34
23M
23.00 mi12:26:162:22:416:128:16
6:36
+0:26
24M
24.00 mi12:32:472:29:126:136:31
6:31
-0:05
40K
24.85 mi12:38:362:35:016:145:49
6:48
+0:17
25.2M
25.20 mi12:41:132:37:386:152:37
7:35
+0:47
Finish
26.22 mi12:48:042:44:296:176:51
6:43
-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

6:02 /mi

Average Pace

6:17 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:07

3% of race

Time at Steady Pace

2:03:34

75% of race

Time at Slower Pace

36:48

22% of race

Average Pace: 6:16 /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 mi10:22:4119:066:0919:06
6:09
#1599
10K
6.21 mi10:41:2937:546:0618:48
6:03
#1425
15K
9.32 mi11:00:2856:536:0618:59
6:07
#1412
20K
12.43 mi11:19:321:15:576:0719:04
6:08
#1382
Half
13.11 mi11:23:391:20:046:064:07
6:02
#1367
25K
15.53 mi11:38:371:35:026:0714:58
6:10
#1342
30K
18.64 mi11:58:031:54:286:0819:26
6:15
#1279
20M
20.00 mi12:06:392:03:046:098:36
6:20
#1239
21M
21.00 mi12:13:232:09:486:116:44
6:44
#1217
35K
21.75 mi12:18:002:14:256:114:37
6:10
#1201
23M
23.00 mi12:26:162:22:416:128:16
6:36
#1183
24M
24.00 mi12:32:472:29:126:136:31
6:31
#1202
40K
24.85 mi12:38:362:35:016:145:49
6:48
#1237
25.2M
25.20 mi12:41:132:37:386:152:37
7:35
#1263
Finish
26.22 mi12:48:042:44:296:176:51
6:43
#1318
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1599151815181430(Top 5%)1361(Top 8%)1361(Top 24%)
10K6.21 mi3.10 mi1425+1741355+1631355+1631280(Top 5%)1215(Top 8%)1215(Top 22%)
15K9.32 mi3.11 mi1412+131341+141341+141430(Top 5%)1361(Top 8%)1361(Top 24%)
20K12.43 mi3.11 mi1382+301311+301311+301310(Top 5%)1240(Top 8%)1240(Top 22%)
Half13.11 mi0.68 mi1367+151297+141297+141278(Top 4%)1212(Top 8%)1212(Top 21%)
25K15.53 mi2.42 mi1342+251271+261271+261349(Top 5%)1278(Top 8%)1278(Top 23%)
30K18.64 mi3.11 mi1279+631208+631208+631075(Top 4%)1011(Top 6%)1011(Top 18%)
20M20.00 mi1.36 mi1239+401170+381170+381041(Top 4%)983(Top 6%)983(Top 17%)
21M21.00 mi1.00 mi1217+221146+241146+241297(Top 5%)1226(Top 8%)1226(Top 22%)
35K21.75 mi0.75 mi1201+161131+151131+151139(Top 4%)1074(Top 7%)1074(Top 19%)
23M23.00 mi1.25 mi1183+181114+171114+171819(Top 6%)1700(Top 11%)1700(Top 30%)
24M24.00 mi1.00 mi1202-191131-171131-172094(Top 7%)1941(Top 12%)1941(Top 34%)
40K24.85 mi0.85 mi1237-351163-321163-322818(Top 10%)2544(Top 16%)2544(Top 45%)
25.2M25.20 mi0.35 mi1263-261187-241187-243715(Top 13%)3197(Top 20%)3197(Top 57%)
Finish26.22 mi1.02 mi1318-551240-531240-533969(Top 14%)3402(Top 21%)3402(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1430

Males

1361

M18-39

1361

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1280

Males

1215

M18-39

1215

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1430

Males

1361

M18-39

1361

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1310

Males

1240

M18-39

1240

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1278

Males

1212

M18-39

1212

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1349

Males

1278

M18-39

1278

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1075

Males

1011

M18-39

1011

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1041

Males

983

M18-39

983

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1297

Males

1226

M18-39

1226

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1139

Males

1074

M18-39

1074

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1819

Males

1700

M18-39

1700

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2094

Males

1941

M18-39

1941

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2818

Males

2544

M18-39

2544

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3715

Males

3197

M18-39

3197

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3969

Males

3402

M18-39

3402

Passing Analysis

Category:
Athletes Passed
650
Passed By
369
Net Change
+281
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1599
5K → 10K19117+174#1599#1425
10K → 15K5845+13#1425#1412
15K → 20K6737+30#1412#1382
20K → Half183+15#1382#1367
Half → 25K4823+25#1367#1342
25K → 30K8825+63#1342#1279
30K → 20M477+40#1279#1239
20M → 21M3513+22#1239#1217
21M → 35K226+16#1217#1201
35K → 23M4123+18#1201#1183
23M → 24M1534-19#1183#1202
24M → 40K1045-35#1202#1237
40K → 25.2M531-26#1237#1263
25.2M → Finish560-55#1263#1318
TOTALS650369+281
📊

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