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BOSTON MARATHON 2026

Jason Maddocks

Bib: 5153 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 9%
Gender (Male)
#0 / 16340
Top 15%
Masters (Masters Men)
#0 / 10617
Top 4%
Division (M55-59)
#0 / 1491
Top 0.6%
Race Day Weather
51°/41°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:15/mi
19:23
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:14/mi
38:43
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:13/mi
57:59
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:19/mi
1:17:35
↑ 106↓ 860.1%
165 ft elev
HALF· 13.11 mi
6:18/mi
1:21:52
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:19/mi
1:37:10
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:33/mi
1:57:29
↑ 181↓ 1480.2%
138 ft elev
20M
6:36/mi
2:06:26
↑ 64↓ 500.2%
148 ft elev
21M
6:50/mi
2:13:16
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:28/mi
2:18:06
↑ 17↓ 861.7%
156 ft elev
23M
6:30/mi
2:26:14
↑ 23↓ 630.6%
116 ft elev
24M
6:25/mi
2:32:39
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:39/mi
2:38:20
↓ 200.3%
20 ft elev
25.2M
7:18/mi
2:40:51
↑ 13↓ 160.2%
18 ft elev
FINISH· 26.22 mi
6:44/mi
2:47:42
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via HALF
1:21:526:15 /mi⚡ faster
2nd Half
1:25:506:33 /mi+4.8%
Positive split — 4.8% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0919:236:1519:23
6:15
-
10K
6.21 mi10:41:2938:436:1419:20
6:14
-0:01
15K
9.32 mi11:00:4557:596:1419:16
6:13
-0:01
20K
12.43 mi11:20:211:17:356:1519:36
6:19
+0:06
HALF
13.11 mi11:24:381:21:526:154:17
6:18
-0:01
25K
15.53 mi11:39:561:37:106:1615:18
6:19
+0:01
30K
18.64 mi12:00:151:57:296:1920:19
6:33
+0:14
20M
20.00 mi12:09:122:06:266:208:57
6:36
+0:03
21M
21.00 mi12:16:022:13:166:216:50
6:50
+0:14
35K
21.75 mi12:20:522:18:066:224:50
6:28
-0:22
23M
23.00 mi12:29:002:26:146:228:08
6:30
+0:02
24M
24.00 mi12:35:252:32:396:226:25
6:25
-0:05
40K
24.85 mi12:41:062:38:206:235:41
6:39
+0:14
25.2M
25.20 mi12:43:372:40:516:232:31
7:18
+0:39
FINISH
26.22 mi12:50:282:47:426:256:51
6:44
-0:34

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

6:13 /mi

Average Pace

6:24 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:11

98% of race

Time at Steady Pace

2:31

2% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /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 mi10:22:0919:236:1519:23
6:15
#2307
10K
6.21 mi10:41:2938:436:1419:20
6:14
#2331
15K
9.32 mi11:00:4557:596:1419:16
6:13
#2298
20K
12.43 mi11:20:211:17:356:1519:36
6:19
#2349
HALF
13.11 mi11:24:381:21:526:154:17
6:18
#2375
25K
15.53 mi11:39:561:37:106:1615:18
6:19
#2351
30K
18.64 mi12:00:151:57:296:1920:19
6:33
#2402
20M
20.00 mi12:09:122:06:266:208:57
6:36
#2423
21M
21.00 mi12:16:022:13:166:216:50
6:50
#2431
35K
21.75 mi12:20:522:18:066:224:50
6:28
#2439
23M
23.00 mi12:29:002:26:146:228:08
6:30
#2403
24M
24.00 mi12:35:252:32:396:226:25
6:25
#2387
40K
24.85 mi12:41:062:38:206:235:41
6:39
#2391
25.2M
25.20 mi12:43:372:40:516:232:31
7:18
#2403
FINISH
26.22 mi12:50:282:47:426:256:51
6:44
#2487
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi230722212221228622032203
10K6.21 mi3.10 mi2331-242246-252246-25237922932293
15K9.32 mi3.11 mi2298+332215+312215+31228622032203
20K12.43 mi3.11 mi2349-512268-532268-53261825182518
HALF13.11 mi0.68 mi2375-262293-252293-25295028352835
25K15.53 mi2.42 mi2351+242268+252268+25236522782278
30K18.64 mi3.11 mi2402-512314-462314-46278026542654
20M20.00 mi1.36 mi2423-212330-162330-16285926932693
21M21.00 mi1.00 mi2431-82336-62336-6259024322432
35K21.75 mi0.75 mi2439-82344-82344-8330430643064
23M23.00 mi1.25 mi2403+362309+352309+35240322592259
24M24.00 mi1.00 mi2387+162291+182291+18271424982498
40K24.85 mi0.85 mi2391-42295-42295-4327529492949
25.2M25.20 mi0.35 mi2403-122307-122307-12399334503450
FINISH26.22 mi1.02 mi2487-842386-792386-79554145554555

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2286

Males

2203

M55-59

2203

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

2379

Males

2293

M55-59

2293

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2286

Males

2203

M55-59

2203

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2618

Males

2518

M55-59

2518

20K→HALF

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2950

Males

2835

M55-59

2835

HALF→25K

13.1 - 15.5 mi

Top 8%
×4story building
+66ft-88ft

Overall

2365

Males

2278

M55-59

2278

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2780

Males

2654

M55-59

2654

30K→20M

18.6 - 20.0 mi

Top 10%
×5story building
+64ft-50ft

Overall

2859

Males

2693

M55-59

2693

20M→21M

20.0 - 21.0 mi

Top 9%
×8story building
+106ft-24ft

Overall

2590

Males

2432

M55-59

2432

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

3304

Males

3064

M55-59

3064

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2403

Males

2259

M55-59

2259

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2714

Males

2498

M55-59

2498

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3275

Males

2949

M55-59

2949

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3993

Males

3450

M55-59

3450

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5541

Males

4555

M55-59

4555

Passing Analysis

Category:
Athletes Passed
583
Passed By
763
Net Change
-180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2307
5K → 10K87111-24#2307#2331
10K → 15K7542+33#2331#2298
15K → 20K3081-51#2298#2349
20K → HALF733-26#2349#2375
HALF → 25K6743+24#2375#2351
25K → 30K56107-51#2351#2402
30K → 20M3556-21#2402#2423
20M → 21M3240-8#2423#2431
21M → 35K2634-8#2431#2439
35K → 23M6731+36#2439#2403
23M → 24M4832+16#2403#2387
24M → 40K2933-4#2387#2391
40K → 25.2M820-12#2391#2403
25.2M → FINISH16100-84#2403#2487
TOTALS583763-180

Passing Charts

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