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BOSTON MARATHON 2025

Joel Thompson

Bib: 883•M

IN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 4%
Gender (Male)
#0 / 16105
Top 6%
Division (M18-39)
#0 / 5642
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:09
Rank: #1662
Start → 5K
19:09 | 6:10/mi
10K· 6.21 mi
37:42
Rank: #1293 (+369)
5K → 10K
18:33 | 5:58/mi
15K· 9.32 mi
55:44
Rank: #1000 (+293)
10K → 15K
18:02 | 5:48/mi
20K· 12.43 mi
1:13:55
Rank: #855 (+145)
15K → 20K
18:11 | 5:51/mi
Half· 13.11 mi
1:17:51
Rank: #833 (+22)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:33:22
Rank: #981 (-148)
Half → 25K
15:31 | 6:24/mi
30K· 18.64 mi
1:53:16
Rank: #1047 (-66)
25K → 30K
19:54 | 6:24/mi
20M
2:02:06
Rank: #1057 (-10)
30K → 20M
8:50 | 6:30/mi
21M
2:08:43
Rank: #1027 (+30)
20M → 21M
6:37 | 6:37/mi
35K· 21.75 mi
2:13:20
Rank: #1014 (+13)
21M → 35K
4:37 | 6:10/mi
23M
2:21:20
Rank: #987 (+27)
35K → 23M
8:00 | 6:23/mi
24M
2:27:55
Rank: #1030 (-43)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:33:42
Rank: #1064 (-34)
24M → 40K
5:47 | 6:46/mi
25.2M
2:36:11
Rank: #1063 (+1)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:42:28
Rank: #1049 (+14)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:51
Pace5:56 /mi
2nd Half
Distance13.11 mi
Time1:24:37
Pace6:27 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3019:096:1019:09
6:10
-
10K
6.21 mi10:38:0337:426:0418:33
5:58
-0:12
15K
9.32 mi10:56:0555:445:5918:02
5:48
-0:10
20K
12.43 mi11:14:161:13:555:5718:11
5:51
+0:03
Half
13.11 mi11:18:121:17:515:563:56
5:46
-0:05
25K
15.53 mi11:33:431:33:226:0115:31
6:24
+0:38
30K
18.64 mi11:53:371:53:166:0519:54
6:24
0:00
20M
20.00 mi12:02:272:02:066:068:50
6:30
+0:06
21M
21.00 mi12:09:042:08:436:086:37
6:37
+0:07
35K
21.75 mi12:13:412:13:206:084:37
6:10
-0:27
23M
23.00 mi12:21:412:21:206:098:00
6:23
+0:13
24M
24.00 mi12:28:162:27:556:106:35
6:35
+0:12
40K
24.85 mi12:34:032:33:426:115:47
6:46
+0:11
25.2M
25.20 mi12:36:322:36:116:122:29
7:12
+0:26
Finish
26.22 mi12:42:492:42:286:126:17
6:10
-1:02

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

5:46 /mi

Average Pace

6:12 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:45

55% of race

Time at Steady Pace

52:15

32% of race

Time at Slower Pace

21:28

13% of race

Average Pace: 6:12 /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 mi10:19:3019:096:1019:09
6:10
#1662
10K
6.21 mi10:38:0337:426:0418:33
5:58
#1293
15K
9.32 mi10:56:0555:445:5918:02
5:48
#1000
20K
12.43 mi11:14:161:13:555:5718:11
5:51
#855
Half
13.11 mi11:18:121:17:515:563:56
5:46
#833
25K
15.53 mi11:33:431:33:226:0115:31
6:24
#981
30K
18.64 mi11:53:371:53:166:0519:54
6:24
#1047
20M
20.00 mi12:02:272:02:066:068:50
6:30
#1057
21M
21.00 mi12:09:042:08:436:086:37
6:37
#1027
35K
21.75 mi12:13:412:13:206:084:37
6:10
#1014
23M
23.00 mi12:21:412:21:206:098:00
6:23
#987
24M
24.00 mi12:28:162:27:556:106:35
6:35
#1030
40K
24.85 mi12:34:032:33:426:115:47
6:46
#1064
25.2M
25.20 mi12:36:322:36:116:122:29
7:12
#1063
Finish
26.22 mi12:42:492:42:286:126:17
6:10
#1049
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi166215801580532(Top 2%)495(Top 3%)495(Top 9%)
10K6.21 mi3.10 mi1293+3691230+3501230+3501030(Top 4%)972(Top 6%)972(Top 17%)
15K9.32 mi3.11 mi1000+293943+287943+287532(Top 2%)495(Top 3%)495(Top 9%)
20K12.43 mi3.11 mi855+145804+139804+139525(Top 2%)485(Top 3%)485(Top 9%)
Half13.11 mi0.68 mi833+22782+22782+22531(Top 2%)499(Top 3%)499(Top 9%)
25K15.53 mi2.42 mi981-148926-144926-1442349(Top 8%)2234(Top 14%)2234(Top 40%)
30K18.64 mi3.11 mi1047-66986-60986-601565(Top 6%)1482(Top 9%)1482(Top 26%)
20M20.00 mi1.36 mi1057-10995-9995-91605(Top 6%)1516(Top 9%)1516(Top 27%)
21M21.00 mi1.00 mi1027+30967+28967+28960(Top 3%)910(Top 6%)910(Top 16%)
35K21.75 mi0.75 mi1014+13955+12955+121130(Top 4%)1065(Top 7%)1065(Top 19%)
23M23.00 mi1.25 mi987+27929+26929+261093(Top 4%)1033(Top 6%)1033(Top 18%)
24M24.00 mi1.00 mi1030-43969-40969-402384(Top 8%)2200(Top 14%)2200(Top 39%)
40K24.85 mi0.85 mi1064-341002-331002-332640(Top 9%)2397(Top 15%)2397(Top 42%)
25.2M25.20 mi0.35 mi1063+11001+11001+12068(Top 7%)1857(Top 12%)1857(Top 33%)
Finish26.22 mi1.02 mi1049+14987+14987+141396(Top 5%)1299(Top 8%)1299(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

532

Males

495

M18-39

495

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1030

Males

972

M18-39

972

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

532

Males

495

M18-39

495

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

525

Males

485

M18-39

485

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

531

Males

499

M18-39

499

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2349

Males

2234

M18-39

2234

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1565

Males

1482

M18-39

1482

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1605

Males

1516

M18-39

1516

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

960

Males

910

M18-39

910

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1130

Males

1065

M18-39

1065

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

1093

Males

1033

M18-39

1033

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2384

Males

2200

M18-39

2200

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2640

Males

2397

M18-39

2397

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

2068

Males

1857

M18-39

1857

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1396

Males

1299

M18-39

1299

Passing Analysis

Category:
Athletes Passed
1050
Passed By
437
Net Change
+613
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1662
5K → 10K3712+369#1662#1293
10K → 15K2930+293#1293#1000
15K → 20K1450+145#1000#855
20K → Half242+22#855#833
Half → 25K3151-148#833#981
25K → 30K2995-66#981#1047
30K → 20M2838-10#1047#1057
20M → 21M4111+30#1057#1027
21M → 35K207+13#1027#1014
35K → 23M4619+27#1014#987
23M → 24M548-43#987#1030
24M → 40K943-34#1030#1064
40K → 25.2M98+1#1064#1063
25.2M → Finish2713+14#1063#1049
TOTALS1050437+613
📊

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