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BOSTON MARATHON 2025

Stewart James

Bib: 19514•M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 46%
Division (M55-59)
#0 / 1648
Top 32%
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
8:02/mi
24:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
49:39
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:14:12
↑ 67↓ 78
20K· 12.43 mi
7:58/mi
1:38:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:52/mi
1:44:20
↑ 19↓ 370.5%
25K· 15.53 mi
7:59/mi
2:03:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:04/mi
2:28:46
↑ 181↓ 1480.2%
20M
8:02/mi
2:39:41
↑ 64↓ 500.2%
21M
8:23/mi
2:48:04
↑ 106↓ 241.6%
35K· 21.75 mi
7:38/mi
2:53:47
↑ 17↓ 861.7%
23M
7:30/mi
3:03:10
↑ 23↓ 630.6%
24M
7:18/mi
3:10:28
↓ 821.3%
40K· 24.85 mi
7:24/mi
3:16:48
↓ 200.3%
25.2M
8:27/mi
3:19:43
↑ 13↓ 160.2%
Finish· 26.22 mi
7:20/mi
3:27:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:44:20
Pace7:58 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:51
Pace7:51 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:4224:598:0224:59
8:02
-
10K
6.21 mi11:51:2249:397:5924:40
7:56
-0:06
15K
9.32 mi12:15:551:14:127:5824:33
7:54
-0:02
20K
12.43 mi12:40:411:38:587:5824:46
7:58
+0:04
Half
13.11 mi12:46:031:44:207:585:22
7:52
-0:06
25K
15.53 mi13:05:252:03:427:5819:22
7:59
+0:07
30K
18.64 mi13:30:292:28:467:5925:04
8:04
+0:05
20M
20.00 mi13:41:242:39:417:5910:55
8:02
-0:02
21M
21.00 mi13:49:472:48:048:008:23
8:23
+0:21
35K
21.75 mi13:55:302:53:477:595:43
7:38
-0:45
23M
23.00 mi14:04:533:03:107:589:23
7:30
-0:08
24M
24.00 mi14:12:113:10:287:567:18
7:18
-0:12
40K
24.85 mi14:18:313:16:487:556:20
7:24
+0:06
25.2M
25.20 mi14:21:263:19:437:562:55
8:27
+1:03
Finish
26.22 mi14:28:543:27:117:547:28
7:20
-1:07

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

7:18 /mi

Average Pace

7:54 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:55

65% of race

Time at Steady Pace

1:12:16

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:26:4224:598:0224:59
8:02
#16895
10K
6.21 mi11:51:2249:397:5924:40
7:56
#16421
15K
9.32 mi12:15:551:14:127:5824:33
7:54
#16008
20K
12.43 mi12:40:411:38:587:5824:46
7:58
#15661
Half
13.11 mi12:46:031:44:207:585:22
7:52
#15615
25K
15.53 mi13:05:252:03:427:5819:22
7:59
#15268
30K
18.64 mi13:30:292:28:467:5925:04
8:04
#14536
20M
20.00 mi13:41:242:39:417:5910:55
8:02
#14185
21M
21.00 mi13:49:472:48:048:008:23
8:23
#13878
35K
21.75 mi13:55:302:53:477:595:43
7:38
#13705
23M
23.00 mi14:04:533:03:107:589:23
7:30
#13251
24M
24.00 mi14:12:113:10:287:567:18
7:18
#12932
40K
24.85 mi14:18:313:16:487:556:20
7:24
#12644
25.2M
25.20 mi14:21:263:19:437:562:55
8:27
#12549
Finish
26.22 mi14:28:543:27:117:547:28
7:20
#12326
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi16895111571115715236(Top 54%)10475(Top 65%)10475(Top 636%)
10K6.21 mi3.10 mi16421+47410977+18010977+18015969(Top 56%)10813(Top 67%)10813(Top 656%)
15K9.32 mi3.11 mi16008+41310808+16910808+16915236(Top 54%)10475(Top 65%)10475(Top 636%)
20K12.43 mi3.11 mi15661+34710650+15810650+15814691(Top 52%)10166(Top 63%)10166(Top 617%)
Half13.11 mi0.68 mi15615+4610629+2110629+2114728(Top 52%)10203(Top 63%)10203(Top 619%)
25K15.53 mi2.42 mi15268+34710463+16610463+16613772(Top 48%)9639(Top 60%)9639(Top 585%)
30K18.64 mi3.11 mi14536+73210084+37910084+37911862(Top 42%)8607(Top 53%)8607(Top 522%)
20M20.00 mi1.36 mi14185+3519909+1759909+17510663(Top 38%)7871(Top 49%)7871(Top 478%)
21M21.00 mi1.00 mi13878+3079736+1739736+1739747(Top 34%)7239(Top 45%)7239(Top 439%)
35K21.75 mi0.75 mi13705+1739639+979639+979636(Top 34%)7190(Top 45%)7190(Top 436%)
23M23.00 mi1.25 mi13251+4549401+2389401+2386596(Top 23%)5363(Top 33%)5363(Top 325%)
24M24.00 mi1.00 mi12932+3199228+1739228+1736430(Top 23%)5185(Top 32%)5185(Top 315%)
40K24.85 mi0.85 mi12644+2889084+1449084+1446263(Top 22%)5023(Top 31%)5023(Top 305%)
25.2M25.20 mi0.35 mi12549+959016+689016+688554(Top 30%)6239(Top 39%)6239(Top 379%)
Finish26.22 mi1.02 mi12326+2238872+1448872+1447962(Top 28%)5896(Top 37%)5896(Top 358%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15236

Males

10475

M55-59

10475

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15969

Males

10813

M55-59

10813

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15236

Males

10475

M55-59

10475

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14691

Males

10166

M55-59

10166

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

14728

Males

10203

M55-59

10203

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13772

Males

9639

M55-59

9639

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11862

Males

8607

M55-59

8607

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10663

Males

7871

M55-59

7871

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

9747

Males

7239

M55-59

7239

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9636

Males

7190

M55-59

7190

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6596

Males

5363

M55-59

5363

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6430

Males

5185

M55-59

5185

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6263

Males

5023

M55-59

5023

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8554

Males

6239

M55-59

6239

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7962

Males

5896

M55-59

5896

Passing Analysis

Category:
Athletes Passed
4868
Passed By
299
Net Change
+4569
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16895
5K → 10K597123+474#16895#16421
10K → 15K47057+413#16421#16008
15K → 20K39750+347#16008#15661
20K → Half5711+46#15661#15615
Half → 25K37225+347#15615#15268
25K → 30K74210+732#15268#14536
30K → 20M3565+351#14536#14185
20M → 21M3114+307#14185#13878
21M → 35K1730+173#13878#13705
35K → 23M4540+454#13705#13251
23M → 24M3201+319#13251#12932
24M → 40K2891+288#12932#12644
40K → 25.2M950+95#12644#12549
25.2M → Finish23512+223#12549#12326
TOTALS4868299+4569
📊

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