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BOSTON MARATHON 2025

Simon Jones

Bib: 9806•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 33%
Gender (Male)
#0 / 16105
Top 46%
Masters (Masters Men)
#0 / 10463
Top 34%
Division (M50-54)
#0 / 1996
Top 34%
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
7:14/mi
22:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
44:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:04/mi
1:06:23
↑ 67↓ 78
20K· 12.43 mi
7:06/mi
1:28:25
↑ 106↓ 860.1%
Half· 13.11 mi
7:02/mi
1:33:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:04/mi
1:50:20
↑ 66↓ 880.2%
30K· 18.64 mi
7:22/mi
2:13:14
↑ 181↓ 1480.2%
20M
7:51/mi
2:23:54
↑ 64↓ 500.2%
21M
9:05/mi
2:32:59
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
2:39:09
↑ 17↓ 861.7%
23M
8:27/mi
2:49:44
↑ 23↓ 630.6%
24M
8:10/mi
2:57:54
↓ 821.3%
40K· 24.85 mi
8:30/mi
3:05:10
↓ 200.3%
25.2M
9:17/mi
3:08:22
↑ 13↓ 160.2%
Finish· 26.22 mi
8:42/mi
3:17:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:13
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:44:01
Pace7:56 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3122:287:1422:28
7:14
-
10K
6.21 mi11:11:3044:277:0921:59
7:05
-0:09
15K
9.32 mi11:33:261:06:237:0721:56
7:04
-0:01
20K
12.43 mi11:55:281:28:257:0722:02
7:06
+0:02
Half
13.11 mi12:00:161:33:137:074:48
7:02
-0:04
25K
15.53 mi12:17:231:50:207:0617:07
7:04
+0:02
30K
18.64 mi12:40:172:13:147:0922:54
7:22
+0:18
20M
20.00 mi12:50:572:23:547:1210:40
7:51
+0:29
21M
21.00 mi13:00:022:32:597:179:05
9:05
+1:14
35K
21.75 mi13:06:122:39:097:196:10
8:15
-0:50
23M
23.00 mi13:16:472:49:447:2310:35
8:27
+0:12
24M
24.00 mi13:24:572:57:547:258:10
8:10
-0:17
40K
24.85 mi13:32:133:05:107:277:16
8:30
+0:20
25.2M
25.20 mi13:35:253:08:227:283:12
9:17
+0:47
Finish
26.22 mi13:44:173:17:147:328:52
8:42
-0:35

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

7:02 /mi

Average Pace

7:32 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:14

68% of race

Time at Steady Pace

18:50

10% of race

Time at Slower Pace

45:10

23% of race

Average Pace: 7:31 /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 mi10:49:3122:287:1422:28
7:14
#9731
10K
6.21 mi11:11:3044:277:0921:59
7:05
#9063
15K
9.32 mi11:33:261:06:237:0721:56
7:04
#8675
20K
12.43 mi11:55:281:28:257:0722:02
7:06
#8275
Half
13.11 mi12:00:161:33:137:074:48
7:02
#8240
25K
15.53 mi12:17:231:50:207:0617:07
7:04
#7942
30K
18.64 mi12:40:172:13:147:0922:54
7:22
#7658
20M
20.00 mi12:50:572:23:547:1210:40
7:51
#7710
21M
21.00 mi13:00:022:32:597:179:05
9:05
#8004
35K
21.75 mi13:06:122:39:097:196:10
8:15
#8211
23M
23.00 mi13:16:472:49:447:2310:35
8:27
#8458
24M
24.00 mi13:24:572:57:547:258:10
8:10
#8629
40K
24.85 mi13:32:133:05:107:277:16
8:30
#8807
25.2M
25.20 mi13:35:253:08:227:283:12
9:17
#8882
Finish
26.22 mi13:44:173:17:147:328:52
8:42
#9277
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi9731802080208035(Top 28%)6965(Top 43%)6965(Top 349%)
10K6.21 mi3.10 mi9063+6687640+3807640+3808465(Top 30%)7274(Top 45%)7274(Top 364%)
15K9.32 mi3.11 mi8675+3887392+2487392+2488035(Top 28%)6965(Top 43%)6965(Top 349%)
20K12.43 mi3.11 mi8275+4007125+2677125+2677465(Top 26%)6534(Top 41%)6534(Top 327%)
Half13.11 mi0.68 mi8240+357097+287097+287829(Top 28%)6791(Top 42%)6791(Top 340%)
25K15.53 mi2.42 mi7942+2986895+2026895+2026711(Top 24%)5912(Top 37%)5912(Top 296%)
30K18.64 mi3.11 mi7658+2846661+2346661+2346883(Top 24%)5905(Top 37%)5905(Top 296%)
20M20.00 mi1.36 mi7710-526666-56666-59348(Top 33%)7175(Top 45%)7175(Top 359%)
21M21.00 mi1.00 mi8004-2946803-1376803-13713960(Top 49%)9301(Top 58%)9301(Top 466%)
35K21.75 mi0.75 mi8211-2076922-1196922-11913840(Top 49%)9191(Top 57%)9191(Top 460%)
23M23.00 mi1.25 mi8458-2477018-967018-9612981(Top 46%)8679(Top 54%)8679(Top 435%)
24M24.00 mi1.00 mi8629-1717092-747092-7412309(Top 43%)8317(Top 52%)8317(Top 417%)
40K24.85 mi0.85 mi8807-1787151-597151-5913381(Top 47%)8692(Top 54%)8692(Top 435%)
25.2M25.20 mi0.35 mi8882-757179-287179-2813265(Top 47%)8571(Top 53%)8571(Top 429%)
Finish26.22 mi1.02 mi9277-3957366-1877366-18717442(Top 61%)10604(Top 66%)10604(Top 531%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

8035

Males

6965

M50-54

6965

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8465

Males

7274

M50-54

7274

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

8035

Males

6965

M50-54

6965

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7465

Males

6534

M50-54

6534

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7829

Males

6791

M50-54

6791

Half→25K

13.1 - 15.5 mi

Top 24%
×4story building
+66ft-88ft

Overall

6711

Males

5912

M50-54

5912

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6883

Males

5905

M50-54

5905

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9348

Males

7175

M50-54

7175

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13960

Males

9301

M50-54

9301

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13840

Males

9191

M50-54

9191

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

12981

Males

8679

M50-54

8679

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12309

Males

8317

M50-54

8317

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13381

Males

8692

M50-54

8692

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13265

Males

8571

M50-54

8571

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17442

Males

10604

M50-54

10604

Passing Analysis

Category:
Athletes Passed
2535
Passed By
2081
Net Change
+454
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9731
5K → 10K70335+668#9731#9063
10K → 15K41426+388#9063#8675
15K → 20K42222+400#8675#8275
20K → Half383+35#8275#8240
Half → 25K30911+298#8240#7942
25K → 30K34763+284#7942#7658
30K → 20M79131-52#7658#7710
20M → 21M43337-294#7710#8004
21M → 35K18225-207#8004#8211
35K → 23M54301-247#8211#8458
23M → 24M38209-171#8458#8629
24M → 40K40218-178#8629#8807
40K → 25.2M1994-75#8807#8882
25.2M → Finish11406-395#8882#9277
TOTALS25352081+454
📊

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