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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Guilherme Nehemy

Bib: 9587 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 35%
Gender (Male)
#0 / 16340
Top 48%
Masters (Masters Men)
#0 / 10617
Top 37%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
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Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:28
3.11 mi
Rank: #7832
Start → 5K
21:28 | 6:55/mi
10K
42:58
6.21 mi
Rank: #7948 (-116)
5K → 10K
21:30 | 6:56/mi
15K
1:04:25
9.32 mi
Rank: #7900 (+48)
10K → 15K
21:27 | 6:55/mi
20K
1:26:10
12.43 mi
Rank: #7871 (+29)
15K → 20K
21:45 | 7:01/mi
HALF
1:30:54
13.11 mi
Rank: #7881 (-10)
20K → HALF
4:44 | 6:57/mi
25K
1:48:28
15.53 mi
Rank: #8036 (-155)
HALF → 25K
17:34 | 7:15/mi
30K
2:11:57
18.64 mi
Rank: #8276 (-240)
25K → 30K
23:29 | 7:34/mi
20M
2:22:25
20.00 mi
Rank: #8379 (-103)
30K → 20M
10:28 | 7:43/mi
21M
2:30:33
21.00 mi
Rank: #8463 (-84)
20M → 21M
8:08 | 8:08/mi
35K
2:36:16
21.75 mi
Rank: #8535 (-72)
21M → 35K
5:43 | 7:39/mi
23M
2:46:26
23.00 mi
Rank: #8824 (-289)
35K → 23M
10:10 | 8:08/mi
24M
2:54:39
24.00 mi
Rank: #9058 (-234)
23M → 24M
8:13 | 8:13/mi
40K
3:02:13
24.85 mi
Rank: #9368 (-310)
24M → 40K
7:34 | 8:51/mi
25.2M
3:05:34
25.20 mi
Rank: #9550 (-182)
40K → 25.2M
3:21 | 9:43/mi
FINISH
3:14:50
26.22 mi
Rank: #10177 (-627)
25.2M → FINISH
9:16 | 9:06/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:54
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:43:56
Pace7:56 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:0721:286:5521:28
6:55
-
10K
6.21 mi10:59:3742:586:5521:30
6:56
+0:01
15K
9.32 mi11:21:041:04:256:5521:27
6:55
-0:01
20K
12.43 mi11:42:491:26:106:5721:45
7:01
+0:06
HALF
13.11 mi11:47:331:30:546:574:44
6:57
-0:04
25K
15.53 mi12:05:071:48:286:5917:34
7:15
+0:18
30K
18.64 mi12:28:362:11:577:0523:29
7:34
+0:19
20M
20.00 mi12:39:042:22:257:0810:28
7:43
+0:09
21M
21.00 mi12:47:122:30:337:118:08
8:08
+0:25
35K
21.75 mi12:52:552:36:167:125:43
7:39
-0:29
23M
23.00 mi13:03:052:46:267:1510:10
8:08
+0:29
24M
24.00 mi13:11:182:54:397:178:13
8:13
+0:05
40K
24.85 mi13:18:523:02:137:207:34
8:51
+0:38
25.2M
25.20 mi13:22:133:05:347:223:21
9:43
+0:52
FINISH
26.22 mi13:31:293:14:507:279:16
9:06
-0:37

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:55 /mi

Average Pace

7:26 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:30:54

47% of race

Time at Steady Pace

57:14

29% of race

Time at Slower Pace

46:42

24% of race

Average Pace: 7:26 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:38:0721:286:5521:28
6:55
#7832
10K
6.21 mi10:59:3742:586:5521:30
6:56
#7948
15K
9.32 mi11:21:041:04:256:5521:27
6:55
#7900
20K
12.43 mi11:42:491:26:106:5721:45
7:01
#7871
HALF
13.11 mi11:47:331:30:546:574:44
6:57
#7881
25K
15.53 mi12:05:071:48:286:5917:34
7:15
#8036
30K
18.64 mi12:28:362:11:577:0523:29
7:34
#8276
20M
20.00 mi12:39:042:22:257:0810:28
7:43
#8379
21M
21.00 mi12:47:122:30:337:118:08
8:08
#8463
35K
21.75 mi12:52:552:36:167:125:43
7:39
#8535
23M
23.00 mi13:03:052:46:267:1510:10
8:08
#8824
24M
24.00 mi13:11:182:54:397:178:13
8:13
#9058
40K
24.85 mi13:18:523:02:137:207:34
8:51
#9368
25.2M
25.20 mi13:22:133:05:347:223:21
9:43
#9550
FINISH
26.22 mi13:31:293:14:507:279:16
9:06
#10177
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7832679167917838(Top 27%)6766(Top 41%)6766(Top 280%)
10K6.21 mi3.10 mi7948-1166862-716862-718082(Top 28%)6943(Top 42%)6943(Top 288%)
15K9.32 mi3.11 mi7900+486823+396823+397838(Top 27%)6766(Top 41%)6766(Top 280%)
20K12.43 mi3.11 mi7871+296790+336790+337869(Top 27%)6755(Top 41%)6755(Top 280%)
HALF13.11 mi0.68 mi7881-106797-76797-78254(Top 28%)7031(Top 43%)7031(Top 291%)
25K15.53 mi2.42 mi8036-1556890-936890-939234(Top 32%)7454(Top 46%)7454(Top 309%)
30K18.64 mi3.11 mi8276-2406992-1026992-10210126(Top 35%)7769(Top 48%)7769(Top 322%)
20M20.00 mi1.36 mi8379-1037038-467038-4610607(Top 37%)7879(Top 48%)7879(Top 327%)
21M21.00 mi1.00 mi8463-847053-157053-1510741(Top 37%)7838(Top 48%)7838(Top 325%)
35K21.75 mi0.75 mi8535-727068-157068-1511845(Top 41%)8343(Top 51%)8343(Top 346%)
23M23.00 mi1.25 mi8824-2897193-1257193-12513259(Top 46%)8888(Top 54%)8888(Top 368%)
24M24.00 mi1.00 mi9058-2347304-1117304-11115151(Top 52%)9665(Top 59%)9665(Top 401%)
40K24.85 mi0.85 mi9368-3107464-1607464-16017606(Top 61%)10698(Top 65%)10698(Top 443%)
25.2M25.20 mi0.35 mi9550-1827552-887552-8818188(Top 63%)10958(Top 67%)10958(Top 454%)
FINISH26.22 mi1.02 mi10177-6277822-2707822-27020872(Top 72%)12275(Top 75%)12275(Top 509%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21
+97ft-345ft

Overall

7838

Males

6766

M45-49

6766

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

8082

Males

6943

M45-49

6943

10K→15K

6.2 - 9.3 mi

Top 27%
×3
+67ft-78ft

Overall

7838

Males

6766

M45-49

6766

15K→20K

9.3 - 12.4 mi

Top 27%
×5
+106ft-86ft

Overall

7869

Males

6755

M45-49

6755

20K→HALF

12.4 - 13.1 mi

Top 28%
×2
+19ft-37ft

Overall

8254

Males

7031

M45-49

7031

HALF→25K

13.1 - 15.5 mi

Top 32%
×4
+66ft-88ft

Overall

9234

Males

7454

M45-49

7454

25K→30K

15.5 - 18.6 mi

Top 35%
×9
+181ft-148ft

Overall

10126

Males

7769

M45-49

7769

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10607

Males

7879

M45-49

7879

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10741

Males

7838

M45-49

7838

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11845

Males

8343

M45-49

8343

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13259

Males

8888

M45-49

8888

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15151

Males

9665

M45-49

9665

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17606

Males

10698

M45-49

10698

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18188

Males

10958

M45-49

10958

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20872

Males

12275

M45-49

12275

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
896
Passed By
2257
Net Change
-2345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7832
5K → 10K168200-116#7832#7948
10K → 15K14496+48#7948#7900
15K → 20K160131+29#7900#7871
20K → HALF1727-10#7871#7881
HALF → 25K73200-155#7881#8036
25K → 30K90200-240#8036#8276
30K → 20M55158-103#8276#8379
20M → 21M51135-84#8379#8463
21M → 35K47119-72#8463#8535
35K → 23M34200-289#8535#8824
23M → 24M24200-234#8824#9058
24M → 40K15200-310#9058#9368
40K → 25.2M9191-182#9368#9550
25.2M → FINISH9200-627#9550#10177
TOTALS8962257-2345
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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