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BOSTON MARATHON 2025

Adam Juma

Bib: 4205•M

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Male)
#0 / 16105
Top 14%
Division (M18-39)
#0 / 5642
Top 32%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #4467
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
41:00
Rank: #4476 (-9)
5K → 10K
20:32 | 6:37/mi
15K· 9.32 mi
1:01:06
Rank: #4063 (+413)
10K → 15K
20:06 | 6:28/mi
20K· 12.43 mi
1:21:06
Rank: #3686 (+377)
15K → 20K
20:00 | 6:26/mi
Half· 13.11 mi
1:25:23
Rank: #3609 (+77)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:41:03
Rank: #3411 (+198)
Half → 25K
15:40 | 6:28/mi
30K· 18.64 mi
2:01:26
Rank: #3122 (+289)
25K → 30K
20:23 | 6:34/mi
20M
2:10:22
Rank: #2980 (+142)
30K → 20M
8:56 | 6:34/mi
21M
2:17:05
Rank: #2822 (+158)
20M → 21M
6:43 | 6:43/mi
35K· 21.75 mi
2:21:45
Rank: #2744 (+78)
21M → 35K
4:40 | 6:14/mi
23M
2:29:57
Rank: #2626 (+118)
35K → 23M
8:12 | 6:33/mi
24M
2:36:24
Rank: #2551 (+75)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:42:01
Rank: #2497 (+54)
24M → 40K
5:37 | 6:34/mi
25.2M
2:44:23
Rank: #2464 (+33)
40K → 25.2M
2:22 | 6:52/mi
Finish· 26.22 mi
2:50:33
Rank: #2362 (+102)
25.2M → Finish
6:10 | 6:03/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:25:23
Pace6:31 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:10
Pace6:30 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2520:286:3520:28
6:35
-
10K
6.21 mi10:42:5741:006:3620:32
6:37
+0:02
15K
9.32 mi11:03:031:01:066:3320:06
6:28
-0:09
20K
12.43 mi11:23:031:21:066:3220:00
6:26
-0:02
Half
13.11 mi11:27:201:25:236:314:17
6:17
-0:09
25K
15.53 mi11:43:001:41:036:3015:40
6:28
+0:11
30K
18.64 mi12:03:232:01:266:3120:23
6:34
+0:06
20M
20.00 mi12:12:192:10:226:318:56
6:34
0:00
21M
21.00 mi12:19:022:17:056:326:43
6:43
+0:09
35K
21.75 mi12:23:422:21:456:314:40
6:14
-0:29
23M
23.00 mi12:31:542:29:576:318:12
6:33
+0:19
24M
24.00 mi12:38:212:36:246:316:27
6:27
-0:06
40K
24.85 mi12:43:582:42:016:315:37
6:34
+0:07
25.2M
25.20 mi12:46:202:44:236:312:22
6:52
+0:18
Finish
26.22 mi12:52:302:50:336:316:10
6:03
-0:49

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

6:03 /mi

Average Pace

6:31 /mi

Slowest Pace

6:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:28

95% of race

Time at Steady Pace

9:05

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:30 /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 mi10:22:2520:286:3520:28
6:35
#4467
10K
6.21 mi10:42:5741:006:3620:32
6:37
#4476
15K
9.32 mi11:03:031:01:066:3320:06
6:28
#4063
20K
12.43 mi11:23:031:21:066:3220:00
6:26
#3686
Half
13.11 mi11:27:201:25:236:314:17
6:17
#3609
25K
15.53 mi11:43:001:41:036:3015:40
6:28
#3411
30K
18.64 mi12:03:232:01:266:3120:23
6:34
#3122
20M
20.00 mi12:12:192:10:226:318:56
6:34
#2980
21M
21.00 mi12:19:022:17:056:326:43
6:43
#2822
35K
21.75 mi12:23:422:21:456:314:40
6:14
#2744
23M
23.00 mi12:31:542:29:576:318:12
6:33
#2626
24M
24.00 mi12:38:212:36:246:316:27
6:27
#2551
40K
24.85 mi12:43:582:42:016:315:37
6:34
#2497
25.2M
25.20 mi12:46:202:44:236:312:22
6:52
#2464
Finish
26.22 mi12:52:302:50:336:316:10
6:03
#2362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4467419941993356(Top 12%)3183(Top 20%)3183(Top 56%)
10K6.21 mi3.10 mi4476-94206-74206-74526(Top 16%)4240(Top 26%)4240(Top 75%)
15K9.32 mi3.11 mi4063+4133832+3743832+3743356(Top 12%)3183(Top 20%)3183(Top 56%)
20K12.43 mi3.11 mi3686+3773483+3493483+3492735(Top 10%)2605(Top 16%)2605(Top 46%)
Half13.11 mi0.68 mi3609+773416+673416+672380(Top 8%)2277(Top 14%)2277(Top 40%)
25K15.53 mi2.42 mi3411+1983240+1763240+1762675(Top 9%)2543(Top 16%)2543(Top 45%)
30K18.64 mi3.11 mi3122+2892969+2712969+2712238(Top 8%)2117(Top 13%)2117(Top 38%)
20M20.00 mi1.36 mi2980+1422834+1352834+1351919(Top 7%)1816(Top 11%)1816(Top 32%)
21M21.00 mi1.00 mi2822+1582686+1482686+1481263(Top 4%)1193(Top 7%)1193(Top 21%)
35K21.75 mi0.75 mi2744+782610+762610+761393(Top 5%)1320(Top 8%)1320(Top 23%)
23M23.00 mi1.25 mi2626+1182496+1142496+1141632(Top 6%)1525(Top 9%)1525(Top 27%)
24M24.00 mi1.00 mi2551+752421+752421+751851(Top 7%)1720(Top 11%)1720(Top 30%)
40K24.85 mi0.85 mi2497+542369+522369+521853(Top 7%)1707(Top 11%)1707(Top 30%)
25.2M25.20 mi0.35 mi2464+332337+322337+321149(Top 4%)1059(Top 7%)1059(Top 19%)
Finish26.22 mi1.02 mi2362+1022238+992238+991061(Top 4%)995(Top 6%)995(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3356

Males

3183

M18-39

3183

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4526

Males

4240

M18-39

4240

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3356

Males

3183

M18-39

3183

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2735

Males

2605

M18-39

2605

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2380

Males

2277

M18-39

2277

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2675

Males

2543

M18-39

2543

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2238

Males

2117

M18-39

2117

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1919

Males

1816

M18-39

1816

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1263

Males

1193

M18-39

1193

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1393

Males

1320

M18-39

1320

35K→23M

21.8 - 23.0 mi

Top 6%
×5stories
+23ft-63ft

Overall

1632

Males

1525

M18-39

1525

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1851

Males

1720

M18-39

1720

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

1853

Males

1707

M18-39

1707

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1149

Males

1059

M18-39

1059

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1061

Males

995

M18-39

995

Passing Analysis

Category:
Athletes Passed
2318
Passed By
213
Net Change
+2105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4467
5K → 10K150159-9#4467#4476
10K → 15K4174+413#4476#4063
15K → 20K3770+377#4063#3686
20K → Half792+77#3686#3609
Half → 25K2068+198#3609#3411
25K → 30K2934+289#3411#3122
30K → 20M1475+142#3122#2980
20M → 21M1591+158#2980#2822
21M → 35K791+78#2822#2744
35K → 23M12810+118#2744#2626
23M → 24M838+75#2626#2551
24M → 40K639+54#2551#2497
40K → 25.2M341+33#2497#2464
25.2M → Finish1031+102#2464#2362
TOTALS2318213+2105
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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