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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alfonzo Gonzalez

Bib: 2472 •M •Age: N/A

TX

Boston Marathon logo
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%
Age Group (M45-49)
#0 / 2413
Top 5%
Race Day Weather
51°/41°F
overcast clouds

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
20:19
3.11 mi
Rank: #4479
Start → 5K
20:19 | 6:33/mi
10K
40:30
6.21 mi
Rank: #4320 (+159)
5K → 10K
20:11 | 6:30/mi
15K
1:00:35
9.32 mi
Rank: #4158 (+162)
10K → 15K
20:05 | 6:28/mi
20K
1:20:47
12.43 mi
Rank: #4056 (+102)
15K → 20K
20:12 | 6:31/mi
HALF
1:25:11
13.11 mi
Rank: #4048 (+8)
20K → HALF
4:24 | 6:28/mi
25K
1:40:52
15.53 mi
Rank: #3896 (+152)
HALF → 25K
15:41 | 6:29/mi
30K
2:01:11
18.64 mi
Rank: #3620 (+276)
25K → 30K
20:19 | 6:33/mi
20M
2:10:02
20.00 mi
Rank: #3502 (+118)
30K → 20M
8:51 | 6:31/mi
21M
2:16:44
21.00 mi
Rank: #3391 (+111)
20M → 21M
6:42 | 6:42/mi
35K
2:21:16
21.75 mi
Rank: #3292 (+99)
21M → 35K
4:32 | 6:04/mi
23M
2:29:06
23.00 mi
Rank: #3093 (+199)
35K → 23M
7:50 | 6:16/mi
24M
2:35:04
24.00 mi
Rank: #2949 (+144)
23M → 24M
5:58 | 5:58/mi
40K
2:40:12
24.85 mi
Rank: #2813 (+136)
24M → 40K
5:08 | 6:01/mi
25.2M
2:42:32
25.20 mi
Rank: #2783 (+30)
40K → 25.2M
2:20 | 6:46/mi
FINISH
2:48:11
26.22 mi
Rank: #2584 (+199)
25.2M → FINISH
5:39 | 5:33/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:25:11
Pace6:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:00
Pace6:20 /mi
📊Negative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1520:196:3320:19
6:33
-
10K
6.21 mi10:41:2640:306:3220:11
6:30
-0:03
15K
9.32 mi11:01:311:00:356:3020:05
6:28
-0:02
20K
12.43 mi11:21:431:20:476:3120:12
6:31
+0:03
HALF
13.11 mi11:26:071:25:116:304:24
6:28
-0:03
25K
15.53 mi11:41:481:40:526:3015:41
6:29
+0:01
30K
18.64 mi12:02:072:01:116:3120:19
6:33
+0:04
20M
20.00 mi12:10:582:10:026:318:51
6:31
-0:02
21M
21.00 mi12:17:402:16:446:316:42
6:42
+0:11
35K
21.75 mi12:22:122:21:166:304:32
6:04
-0:38
23M
23.00 mi12:30:022:29:066:297:50
6:16
+0:12
24M
24.00 mi12:36:002:35:046:285:58
5:58
-0:18
40K
24.85 mi12:41:082:40:126:275:08
6:01
+0:03
25.2M
25.20 mi12:43:282:42:326:272:20
6:46
+0:45
FINISH
26.22 mi12:49:072:48:116:265:39
5:33
-1:13

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

5:33 /mi

Average Pace

6:25 /mi

Slowest Pace

6:46 /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

29:07

17% of race

Time at Steady Pace

2:10:02

77% of race

Time at Slower Pace

9:02

5% of race

Average Pace: 6:25 /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 mi10:21:1520:196:3320:19
6:33
#4479
10K
6.21 mi10:41:2640:306:3220:11
6:30
#4320
15K
9.32 mi11:01:311:00:356:3020:05
6:28
#4158
20K
12.43 mi11:21:431:20:476:3120:12
6:31
#4056
HALF
13.11 mi11:26:071:25:116:304:24
6:28
#4048
25K
15.53 mi11:41:481:40:526:3015:41
6:29
#3896
30K
18.64 mi12:02:072:01:116:3120:19
6:33
#3620
20M
20.00 mi12:10:582:10:026:318:51
6:31
#3502
21M
21.00 mi12:17:402:16:446:316:42
6:42
#3391
35K
21.75 mi12:22:122:21:166:304:32
6:04
#3292
23M
23.00 mi12:30:022:29:066:297:50
6:16
#3093
24M
24.00 mi12:36:002:35:046:285:58
5:58
#2949
40K
24.85 mi12:41:082:40:126:275:08
6:01
#2813
25.2M
25.20 mi12:43:282:42:326:272:20
6:46
#2783
FINISH
26.22 mi12:49:072:48:116:265:39
5:33
#2584
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 mi4479421842183940(Top 14%)3746(Top 23%)3746(Top 155%)
10K6.21 mi3.10 mi4320+1594087+1314087+1314173(Top 14%)3953(Top 24%)3953(Top 164%)
15K9.32 mi3.11 mi4158+1623942+1453942+1453940(Top 14%)3746(Top 23%)3746(Top 155%)
20K12.43 mi3.11 mi4056+1023851+913851+913763(Top 13%)3578(Top 22%)3578(Top 148%)
HALF13.11 mi0.68 mi4048+83843+83843+84025(Top 14%)3804(Top 23%)3804(Top 158%)
25K15.53 mi2.42 mi3896+1523707+1363707+1363254(Top 11%)3107(Top 19%)3107(Top 129%)
30K18.64 mi3.11 mi3620+2763450+2573450+2572786(Top 10%)2660(Top 16%)2660(Top 110%)
20M20.00 mi1.36 mi3502+1183338+1123338+1122491(Top 9%)2360(Top 14%)2360(Top 98%)
21M21.00 mi1.00 mi3391+1113235+1033235+1032041(Top 7%)1948(Top 12%)1948(Top 81%)
35K21.75 mi0.75 mi3292+993145+903145+901446(Top 5%)1390(Top 9%)1390(Top 58%)
23M23.00 mi1.25 mi3093+1992957+1882957+1881420(Top 5%)1360(Top 8%)1360(Top 56%)
24M24.00 mi1.00 mi2949+1442819+1382819+138978(Top 3%)934(Top 6%)934(Top 39%)
40K24.85 mi0.85 mi2813+1362693+1262693+126789(Top 3%)753(Top 5%)753(Top 31%)
25.2M25.20 mi0.35 mi2783+302666+272666+271747(Top 6%)1634(Top 10%)1634(Top 68%)
FINISH26.22 mi1.02 mi2584+1992479+1872479+187406(Top 1%)388(Top 2%)388(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

3940

Males

3746

M45-49

3746

5K→10K

3.1 - 6.2 mi

Top 14%
×5
+79ft-138ft

Overall

4173

Males

3953

M45-49

3953

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

3940

Males

3746

M45-49

3746

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3763

Males

3578

M45-49

3578

20K→HALF

12.4 - 13.1 mi

Top 14%
×2
+19ft-37ft

Overall

4025

Males

3804

M45-49

3804

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3254

Males

3107

M45-49

3107

25K→30K

15.5 - 18.6 mi

Top 10%
×9
+181ft-148ft

Overall

2786

Males

2660

M45-49

2660

30K→20M

18.6 - 20.0 mi

Top 9%
×5
+64ft-50ft

Overall

2491

Males

2360

M45-49

2360

20M→21M

20.0 - 21.0 mi

Top 7%
×8
+106ft-24ft

Overall

2041

Males

1948

M45-49

1948

21M→35K

21.0 - 21.8 mi

Top 5%
×7
+17ft-86ft

Overall

1446

Males

1390

M45-49

1390

35K→23M

21.8 - 23.0 mi

Top 5%
×5
+23ft-63ft

Overall

1420

Males

1360

M45-49

1360

23M→24M

23.0 - 24.0 mi

Top 3%
×6
+12ft-82ft

Overall

978

Males

934

M45-49

934

24M→40K

24.0 - 24.9 mi

Top 3%
×1
+6ft-20ft

Overall

789

Males

753

M45-49

753

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1
+13ft-16ft

Overall

1747

Males

1634

M45-49

1634

25.2M→FINISH

25.2 - 26.2 mi

Top 1%
×2
+22ft-21ft

Overall

406

Males

388

M45-49

388

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2105*
Passed By
210
Net Change
+1895
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4479
5K → 10K239*80+159#4479#4320
10K → 15K207*45+162#4320#4158
15K → 20K13937+102#4158#4056
20K → HALF1911+8#4056#4048
HALF → 25K16210+152#4048#3896
25K → 30K283*7+276#3896#3620
30K → 20M1246+118#3620#3502
20M → 21M1154+111#3502#3391
21M → 35K1012+99#3391#3292
35K → 23M201*2+199#3292#3093
23M → 24M1440+144#3093#2949
24M → 40K1360+136#2949#2813
40K → 25.2M366+30#2813#2783
25.2M → FINISH1990+199#2783#2584
TOTALS2105*210+1895

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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