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BOSTON MARATHON 2025

Bryan Stressler

Bib: 2935•M

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 12%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:15
Rank: #1827
Start → 5K
19:15 | 6:12/mi
10K· 6.21 mi
38:20
Rank: #1714 (+113)
5K → 10K
19:05 | 6:09/mi
15K· 9.32 mi
57:20
Rank: #1610 (+104)
10K → 15K
19:00 | 6:07/mi
20K· 12.43 mi
1:16:19
Rank: #1497 (+113)
15K → 20K
18:59 | 6:07/mi
Half· 13.11 mi
1:20:23
Rank: #1467 (+30)
20K → Half
4:04 | 5:58/mi
25K· 15.53 mi
1:35:09
Rank: #1374 (+93)
Half → 25K
14:46 | 6:05/mi
30K· 18.64 mi
1:54:22
Rank: #1250 (+124)
25K → 30K
19:13 | 6:11/mi
20M
2:02:49
Rank: #1191 (+59)
30K → 20M
8:27 | 6:13/mi
21M
2:09:12
Rank: #1102 (+89)
20M → 21M
6:23 | 6:23/mi
35K· 21.75 mi
2:13:39
Rank: #1071 (+31)
21M → 35K
4:27 | 5:57/mi
23M
2:21:22
Rank: #994 (+77)
35K → 23M
7:43 | 6:10/mi
24M
2:27:12
Rank: #948 (+46)
23M → 24M
5:50 | 5:50/mi
40K· 24.85 mi
2:32:14
Rank: #904 (+44)
24M → 40K
5:02 | 5:53/mi
25.2M
2:34:27
Rank: #879 (+25)
40K → 25.2M
2:13 | 6:26/mi
Finish· 26.22 mi
2:40:13
Rank: #829 (+50)
25.2M → Finish
5:46 | 5:40/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:20:23
Pace6:08 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:19:50
Pace6:05 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5419:156:1219:15
6:12
-
10K
6.21 mi10:39:5938:206:1019:05
6:09
-0:03
15K
9.32 mi10:58:5957:206:0919:00
6:07
-0:02
20K
12.43 mi11:17:581:16:196:0818:59
6:07
0:00
Half
13.11 mi11:22:021:20:236:084:04
5:58
-0:09
25K
15.53 mi11:36:481:35:096:0814:46
6:05
+0:07
30K
18.64 mi11:56:011:54:226:0819:13
6:11
+0:06
20M
20.00 mi12:04:282:02:496:088:27
6:13
+0:02
21M
21.00 mi12:10:512:09:126:096:23
6:23
+0:10
35K
21.75 mi12:15:182:13:396:094:27
5:57
-0:26
23M
23.00 mi12:23:012:21:226:097:43
6:10
+0:13
24M
24.00 mi12:28:512:27:126:085:50
5:50
-0:20
40K
24.85 mi12:33:532:32:146:075:02
5:53
+0:03
25.2M
25.20 mi12:36:062:34:276:082:13
6:26
+0:33
Finish
26.22 mi12:41:522:40:136:075:46
5:40
-0:46

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

5:40 /mi

Average Pace

6:07 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:37

95% of race

Time at Steady Pace

8:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:07 /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 mi10:20:5419:156:1219:15
6:12
#1827
10K
6.21 mi10:39:5938:206:1019:05
6:09
#1714
15K
9.32 mi10:58:5957:206:0919:00
6:07
#1610
20K
12.43 mi11:17:581:16:196:0818:59
6:07
#1497
Half
13.11 mi11:22:021:20:236:084:04
5:58
#1467
25K
15.53 mi11:36:481:35:096:0814:46
6:05
#1374
30K
18.64 mi11:56:011:54:226:0819:13
6:11
#1250
20M
20.00 mi12:04:282:02:496:088:27
6:13
#1191
21M
21.00 mi12:10:512:09:126:096:23
6:23
#1102
35K
21.75 mi12:15:182:13:396:094:27
5:57
#1071
23M
23.00 mi12:23:012:21:226:097:43
6:10
#994
24M
24.00 mi12:28:512:27:126:085:50
5:50
#948
40K
24.85 mi12:33:532:32:146:075:02
5:53
#904
25.2M
25.20 mi12:36:062:34:276:082:13
6:26
#879
Finish
26.22 mi12:41:522:40:136:075:46
5:40
#829
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1827173517351444(Top 5%)1373(Top 9%)1373(Top 24%)
10K6.21 mi3.10 mi1714+1131629+1061629+1061626(Top 6%)1547(Top 10%)1547(Top 27%)
15K9.32 mi3.11 mi1610+1041532+971532+971444(Top 5%)1373(Top 9%)1373(Top 24%)
20K12.43 mi3.11 mi1497+1131422+1101422+1101195(Top 4%)1130(Top 7%)1130(Top 20%)
Half13.11 mi0.68 mi1467+301392+301392+30999(Top 4%)946(Top 6%)946(Top 17%)
25K15.53 mi2.42 mi1374+931303+891303+891047(Top 4%)990(Top 6%)990(Top 18%)
30K18.64 mi3.11 mi1250+1241181+1221181+122868(Top 3%)812(Top 5%)812(Top 14%)
20M20.00 mi1.36 mi1191+591124+571124+57773(Top 3%)730(Top 5%)730(Top 13%)
21M21.00 mi1.00 mi1102+891038+861038+86499(Top 2%)470(Top 3%)470(Top 8%)
35K21.75 mi0.75 mi1071+311008+301008+30621(Top 2%)580(Top 4%)580(Top 10%)
23M23.00 mi1.25 mi994+77936+72936+72599(Top 2%)564(Top 4%)564(Top 10%)
24M24.00 mi1.00 mi948+46891+45891+45315(Top 1%)293(Top 2%)293(Top 5%)
40K24.85 mi0.85 mi904+44847+44847+44273(Top 1.0%)252(Top 2%)252(Top 4%)
25.2M25.20 mi0.35 mi879+25823+24823+24366(Top 1%)340(Top 2%)340(Top 6%)
Finish26.22 mi1.02 mi829+50775+48775+48313(Top 1%)293(Top 2%)293(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1444

Males

1373

M18-39

1373

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1626

Males

1547

M18-39

1547

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1444

Males

1373

M18-39

1373

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1195

Males

1130

M18-39

1130

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

999

Males

946

M18-39

946

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1047

Males

990

M18-39

990

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

868

Males

812

M18-39

812

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

773

Males

730

M18-39

730

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

499

Males

470

M18-39

470

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

621

Males

580

M18-39

580

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

599

Males

564

M18-39

564

23M→24M

23.0 - 24.0 mi

Top 1%
×6stories
+12ft-82ft

Overall

315

Males

293

M18-39

293

24M→40K

24.0 - 24.9 mi

Top 1.0%
×1story
+6ft-20ft

Overall

273

Males

252

M18-39

252

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1story
+13ft-16ft

Overall

366

Males

340

M18-39

340

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

313

Males

293

M18-39

293

Passing Analysis

Category:
Athletes Passed
1094
Passed By
96
Net Change
+998
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1827
5K → 10K15542+113#1827#1714
10K → 15K12117+104#1714#1610
15K → 20K1218+113#1610#1497
20K → Half300+30#1497#1467
Half → 25K1007+93#1467#1374
25K → 30K1262+124#1374#1250
30K → 20M6910+59#1250#1191
20M → 21M901+89#1191#1102
21M → 35K343+31#1102#1071
35K → 23M792+77#1071#994
23M → 24M471+46#994#948
24M → 40K451+44#948#904
40K → 25.2M250+25#904#879
25.2M → Finish522+50#879#829
TOTALS109496+998
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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