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BOSTON MARATHON 2025

Josh Stevenson

Bib: 1559•M

MO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 2%
Gender (Male)
#0 / 16105
Top 3%
Division (M18-39)
#0 / 5642
Top 8%
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
5:54/mi
18:19
↑ 97↓ 3451.5%
10K· 6.21 mi
5:52/mi
36:33
↑ 79↓ 1380.4%
15K· 9.32 mi
5:52/mi
54:47
↑ 67↓ 78
20K· 12.43 mi
5:54/mi
1:13:06
↑ 106↓ 860.1%
Half· 13.11 mi
5:44/mi
1:17:01
↑ 19↓ 370.5%
25K· 15.53 mi
5:51/mi
1:31:12
↑ 66↓ 880.2%
30K· 18.64 mi
5:57/mi
1:49:40
↑ 181↓ 1480.2%
20M
5:59/mi
1:57:48
↑ 64↓ 500.2%
21M
6:20/mi
2:04:08
↑ 106↓ 241.6%
35K· 21.75 mi
5:58/mi
2:08:36
↑ 17↓ 861.7%
23M
6:08/mi
2:16:17
↑ 23↓ 630.6%
24M
6:01/mi
2:22:18
↓ 821.3%
40K· 24.85 mi
6:17/mi
2:27:40
↓ 200.3%
25.2M
7:03/mi
2:30:06
↑ 13↓ 160.2%
Finish· 26.22 mi
6:15/mi
2:36:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:01
Pace5:52 /mi
2nd Half
Distance13.11 mi
Time1:19:27
Pace6:04 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4318:195:5418:19
5:54
-
10K
6.21 mi10:36:5736:335:5318:14
5:52
-0:02
15K
9.32 mi10:55:1154:475:5318:14
5:52
0:00
20K
12.43 mi11:13:301:13:065:5318:19
5:54
+0:02
Half
13.11 mi11:17:251:17:015:523:55
5:44
-0:10
25K
15.53 mi11:31:361:31:125:5214:11
5:51
+0:07
30K
18.64 mi11:50:041:49:405:5318:28
5:57
+0:06
20M
20.00 mi11:58:121:57:485:538:08
5:59
+0:02
21M
21.00 mi12:04:322:04:085:556:20
6:20
+0:21
35K
21.75 mi12:09:002:08:365:554:28
5:58
-0:22
23M
23.00 mi12:16:412:16:175:567:41
6:08
+0:10
24M
24.00 mi12:22:422:22:185:566:01
6:01
-0:07
40K
24.85 mi12:28:042:27:405:565:22
6:17
+0:16
25.2M
25.20 mi12:30:302:30:065:572:26
7:03
+0:46
Finish
26.22 mi12:36:522:36:285:586:22
6:15
-0:48

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

5:44 /mi

Average Pace

5:58 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:55

3% of race

Time at Steady Pace

2:04:22

79% of race

Time at Slower Pace

28:11

18% of race

Average Pace: 5:58 /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 mi10:18:4318:195:5418:19
5:54
#782
10K
6.21 mi10:36:5736:335:5318:14
5:52
#755
15K
9.32 mi10:55:1154:475:5318:14
5:52
#734
20K
12.43 mi11:13:301:13:065:5318:19
5:54
#694
Half
13.11 mi11:17:251:17:015:523:55
5:44
#680
25K
15.53 mi11:31:361:31:125:5214:11
5:51
#627
30K
18.64 mi11:50:041:49:405:5318:28
5:57
#560
20M
20.00 mi11:58:121:57:485:538:08
5:59
#541
21M
21.00 mi12:04:322:04:085:556:20
6:20
#525
35K
21.75 mi12:09:002:08:365:554:28
5:58
#522
23M
23.00 mi12:16:412:16:175:567:41
6:08
#515
24M
24.00 mi12:22:422:22:185:566:01
6:01
#509
40K
24.85 mi12:28:042:27:405:565:22
6:17
#510
25.2M
25.20 mi12:30:302:30:065:572:26
7:03
#514
Finish
26.22 mi12:36:522:36:285:586:22
6:15
#530
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi782729729679(Top 2%)633(Top 4%)633(Top 11%)
10K6.21 mi3.10 mi755+27704+25704+25759(Top 3%)712(Top 4%)712(Top 13%)
15K9.32 mi3.11 mi734+21685+19685+19679(Top 2%)633(Top 4%)633(Top 11%)
20K12.43 mi3.11 mi694+40647+38647+38608(Top 2%)561(Top 3%)561(Top 10%)
Half13.11 mi0.68 mi680+14633+14633+14475(Top 2%)445(Top 3%)445(Top 8%)
25K15.53 mi2.42 mi627+53581+52581+52488(Top 2%)455(Top 3%)455(Top 8%)
30K18.64 mi3.11 mi560+67515+66515+66423(Top 1%)392(Top 2%)392(Top 7%)
20M20.00 mi1.36 mi541+19496+19496+19372(Top 1%)348(Top 2%)348(Top 6%)
21M21.00 mi1.00 mi525+16483+13483+13409(Top 1%)385(Top 2%)385(Top 7%)
35K21.75 mi0.75 mi522+3479+4479+4654(Top 2%)611(Top 4%)611(Top 11%)
23M23.00 mi1.25 mi515+7473+6473+6545(Top 2%)513(Top 3%)513(Top 9%)
24M24.00 mi1.00 mi509+6466+7466+7611(Top 2%)571(Top 4%)571(Top 10%)
40K24.85 mi0.85 mi510-1468-2468-2897(Top 3%)839(Top 5%)839(Top 15%)
25.2M25.20 mi0.35 mi514-4473-5473-51581(Top 6%)1438(Top 9%)1438(Top 25%)
Finish26.22 mi1.02 mi530-16490-17490-171659(Top 6%)1535(Top 10%)1535(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

679

Males

633

M18-39

633

5K→10K

3.1 - 6.2 mi

Top 3%
×5story building
+79ft-138ft

Overall

759

Males

712

M18-39

712

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

679

Males

633

M18-39

633

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

608

Males

561

M18-39

561

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

475

Males

445

M18-39

445

Half→25K

13.1 - 15.5 mi

Top 2%
×4story building
+66ft-88ft

Overall

488

Males

455

M18-39

455

25K→30K

15.5 - 18.6 mi

Top 1%
×9story building
+181ft-148ft

Overall

423

Males

392

M18-39

392

30K→20M

18.6 - 20.0 mi

Top 1%
×5story building
+64ft-50ft

Overall

372

Males

348

M18-39

348

20M→21M

20.0 - 21.0 mi

Top 1%
×8story building
+106ft-24ft

Overall

409

Males

385

M18-39

385

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

654

Males

611

M18-39

611

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

545

Males

513

M18-39

513

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

611

Males

571

M18-39

571

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

897

Males

839

M18-39

839

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1581

Males

1438

M18-39

1438

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1659

Males

1535

M18-39

1535

Passing Analysis

Category:
Athletes Passed
377
Passed By
125
Net Change
+252
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#782
5K → 10K5326+27#782#755
10K → 15K3716+21#755#734
15K → 20K499+40#734#694
20K → Half140+14#694#680
Half → 25K563+53#680#627
25K → 30K714+67#627#560
30K → 20M190+19#560#541
20M → 21M193+16#541#525
21M → 35K129+3#525#522
35K → 23M136+7#522#515
23M → 24M137+6#515#509
24M → 40K1213-1#509#510
40K → 25.2M26-4#510#514
25.2M → Finish723-16#514#530
TOTALS377125+252
📊

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