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BOSTON MARATHON 2025

Robert Baranowski-West

Bib: 747•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:03
Rank: #631
Start → 5K
18:03 | 5:49/mi
10K· 6.21 mi
35:41
Rank: #515 (+116)
5K → 10K
17:38 | 5:41/mi
15K· 9.32 mi
53:31
Rank: #492 (+23)
10K → 15K
17:50 | 5:44/mi
20K· 12.43 mi
1:11:28
Rank: #457 (+35)
15K → 20K
17:57 | 5:47/mi
Half· 13.11 mi
1:15:24
Rank: #455 (+2)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:29:26
Rank: #435 (+20)
Half → 25K
14:02 | 5:47/mi
30K· 18.64 mi
1:48:08
Rank: #436 (-1)
25K → 30K
18:42 | 6:01/mi
20M
1:56:42
Rank: #455 (-19)
30K → 20M
8:34 | 6:18/mi
21M
2:03:28
Rank: #469 (-14)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:08:21
Rank: #501 (-32)
21M → 35K
4:53 | 6:32/mi
23M
2:17:32
Rank: #604 (-103)
35K → 23M
9:11 | 7:20/mi
24M
2:24:30
Rank: #677 (-73)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:31:02
Rank: #777 (-100)
24M → 40K
6:32 | 7:38/mi
25.2M
2:33:51
Rank: #811 (-34)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
2:41:25
Rank: #945 (-134)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:24
Pace5:45 /mi
2nd Half
Distance13.11 mi
Time1:26:01
Pace6:34 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:2218:035:4918:03
5:49
-
10K
6.21 mi10:36:0035:415:4517:38
5:41
-0:08
15K
9.32 mi10:53:5053:315:4517:50
5:44
+0:03
20K
12.43 mi11:11:471:11:285:4517:57
5:47
+0:03
Half
13.11 mi11:15:431:15:245:453:56
5:46
-0:01
25K
15.53 mi11:29:451:29:265:4514:02
5:47
+0:01
30K
18.64 mi11:48:271:48:085:4818:42
6:01
+0:14
20M
20.00 mi11:57:011:56:425:508:34
6:18
+0:17
21M
21.00 mi12:03:472:03:285:536:46
6:46
+0:28
35K
21.75 mi12:08:402:08:215:544:53
6:32
-0:14
23M
23.00 mi12:17:512:17:325:599:11
7:20
+0:48
24M
24.00 mi12:24:492:24:306:016:58
6:58
-0:22
40K
24.85 mi12:31:212:31:026:056:32
7:38
+0:40
25.2M
25.20 mi12:34:102:33:516:062:49
8:10
+0:32
Finish
26.22 mi12:41:442:41:256:107:34
7:26
-0:44

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

5:41 /mi

Average Pace

6:10 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:26

55% of race

Time at Steady Pace

32:09

20% of race

Time at Slower Pace

39:50

25% of race

Average Pace: 6:09 /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 mi10:18:2218:035:4918:03
5:49
#631
10K
6.21 mi10:36:0035:415:4517:38
5:41
#515
15K
9.32 mi10:53:5053:315:4517:50
5:44
#492
20K
12.43 mi11:11:471:11:285:4517:57
5:47
#457
Half
13.11 mi11:15:431:15:245:453:56
5:46
#455
25K
15.53 mi11:29:451:29:265:4514:02
5:47
#435
30K
18.64 mi11:48:271:48:085:4818:42
6:01
#436
20M
20.00 mi11:57:011:56:425:508:34
6:18
#455
21M
21.00 mi12:03:472:03:285:536:46
6:46
#469
35K
21.75 mi12:08:402:08:215:544:53
6:32
#501
23M
23.00 mi12:17:512:17:325:599:11
7:20
#604
24M
24.00 mi12:24:492:24:306:016:58
6:58
#677
40K
24.85 mi12:31:212:31:026:056:32
7:38
#777
25.2M
25.20 mi12:34:102:33:516:062:49
8:10
#811
Finish
26.22 mi12:41:442:41:256:107:34
7:26
#945
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi631584584441(Top 2%)409(Top 3%)409(Top 7%)
10K6.21 mi3.10 mi515+116477+107477+107404(Top 1%)373(Top 2%)373(Top 7%)
15K9.32 mi3.11 mi492+23455+22455+22441(Top 2%)409(Top 3%)409(Top 7%)
20K12.43 mi3.11 mi457+35421+34421+34413(Top 1%)384(Top 2%)384(Top 7%)
Half13.11 mi0.68 mi455+2419+2419+2529(Top 2%)497(Top 3%)497(Top 9%)
25K15.53 mi2.42 mi435+20401+18401+18403(Top 1%)373(Top 2%)373(Top 7%)
30K18.64 mi3.11 mi436-1401401522(Top 2%)488(Top 3%)488(Top 9%)
20M20.00 mi1.36 mi455-19420-19420-19969(Top 3%)914(Top 6%)914(Top 16%)
21M21.00 mi1.00 mi469-14432-12432-121405(Top 5%)1325(Top 8%)1325(Top 23%)
35K21.75 mi0.75 mi501-32459-27459-272548(Top 9%)2367(Top 15%)2367(Top 42%)
23M23.00 mi1.25 mi604-103558-99558-995610(Top 20%)4735(Top 29%)4735(Top 84%)
24M24.00 mi1.00 mi677-73629-71629-714409(Top 16%)3830(Top 24%)3830(Top 68%)
40K24.85 mi0.85 mi777-100727-98727-987636(Top 27%)5774(Top 36%)5774(Top 102%)
25.2M25.20 mi0.35 mi811-34759-32759-326738(Top 24%)5157(Top 32%)5157(Top 91%)
Finish26.22 mi1.02 mi945-134887-128887-1288622(Top 30%)6228(Top 39%)6228(Top 110%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

441

Males

409

M18-39

409

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

404

Males

373

M18-39

373

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

441

Males

409

M18-39

409

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

413

Males

384

M18-39

384

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

529

Males

497

M18-39

497

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

403

Males

373

M18-39

373

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

522

Males

488

M18-39

488

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

969

Males

914

M18-39

914

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1405

Males

1325

M18-39

1325

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2548

Males

2367

M18-39

2367

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5610

Males

4735

M18-39

4735

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4409

Males

3830

M18-39

3830

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7636

Males

5774

M18-39

5774

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6738

Males

5157

M18-39

5157

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8622

Males

6228

M18-39

6228

Passing Analysis

Category:
Athletes Passed
262
Passed By
576
Net Change
-314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#631
5K → 10K1193+116#631#515
10K → 15K3512+23#515#492
15K → 20K394+35#492#457
20K → Half75+2#457#455
Half → 25K222+20#455#435
25K → 30K2122-1#435#436
30K → 20M726-19#436#455
20M → 21M519-14#455#469
21M → 35K032-32#469#501
35K → 23M2105-103#501#604
23M → 24M073-73#604#677
24M → 40K1101-100#677#777
40K → 25.2M135-34#777#811
25.2M → Finish3137-134#811#945
TOTALS262576-314
📊

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