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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Gregg Jerez

Bib: 1987 β€’M β€’Age: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 10%
Gender (Male)
#0 / 16340
Top 17%
Age Group (M18-39)
#0 / 5723
Top 39%
Race Day Weather
51Β°/41Β°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
18:16
3.11 mi
Rank: #805
Start β†’ 5K
18:16 | 5:53/mi
10K
36:08
6.21 mi
Rank: #689 (+116)
5K β†’ 10K
17:52 | 5:46/mi
15K
53:58
9.32 mi
Rank: #632 (+57)
10K β†’ 15K
17:50 | 5:45/mi
20K
1:12:00
12.43 mi
Rank: #610 (+22)
15K β†’ 20K
18:02 | 5:49/mi
HALF
1:15:48
13.11 mi
Rank: #595 (+15)
20K β†’ HALF
3:48 | 5:35/mi
25K
1:33:20
15.53 mi
Rank: #1249 (-654)
HALF β†’ 25K
17:32 | 7:14/mi
30K
1:54:26
18.64 mi
Rank: #1630 (-381)
25K β†’ 30K
21:06 | 6:48/mi
20M
2:03:38
20.00 mi
Rank: #1725 (-95)
30K β†’ 20M
9:12 | 6:47/mi
21M
2:10:53
21.00 mi
Rank: #1829 (-104)
20M β†’ 21M
7:15 | 7:15/mi
35K
2:15:42
21.75 mi
Rank: #1856 (-27)
21M β†’ 35K
4:49 | 6:27/mi
23M
2:24:38
23.00 mi
Rank: #2030 (-174)
35K β†’ 23M
8:56 | 7:09/mi
24M
2:31:56
24.00 mi
Rank: #2220 (-190)
23M β†’ 24M
7:18 | 7:18/mi
40K
2:38:16
24.85 mi
Rank: #2380 (-160)
24M β†’ 40K
6:20 | 7:25/mi
25.2M
2:41:03
25.20 mi
Rank: #2448 (-68)
40K β†’ 25.2M
2:47 | 8:05/mi
FINISH
2:49:25
26.22 mi
Rank: #2866 (-418)
25.2M β†’ FINISH
8:22 | 8:13/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:15:48
Pace5:47 /mi
2nd Half
Distance13.11 mi
Time1:33:37
Pace7:09 /mi
πŸ“ŠPositive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4518:165:5318:16
5:53
-
10K
6.21 mi10:36:3736:085:4917:52
5:46
-0:07
15K
9.32 mi10:54:2753:585:4817:50
5:45
-0:01
20K
12.43 mi11:12:291:12:005:4818:02
5:49
+0:04
HALF
13.11 mi11:16:171:15:485:473:48
5:35
-0:14
25K
15.53 mi11:33:491:33:206:0117:32
7:14
+1:39
30K
18.64 mi11:54:551:54:266:0921:06
6:48
-0:26
20M
20.00 mi12:04:072:03:386:119:12
6:47
-0:01
21M
21.00 mi12:11:222:10:536:147:15
7:15
+0:28
35K
21.75 mi12:16:112:15:426:154:49
6:27
-0:48
23M
23.00 mi12:25:072:24:386:188:56
7:09
+0:42
24M
24.00 mi12:32:252:31:566:207:18
7:18
+0:09
40K
24.85 mi12:38:452:38:166:236:20
7:25
+0:07
25.2M
25.20 mi12:41:322:41:036:242:47
8:05
+0:40
FINISH
26.22 mi12:49:542:49:256:288:22
8:13
+0:08

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

5:35 /mi

Average Pace

6:28 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:15:48

45% of race

Time at Steady Pace

44:03

26% of race

Time at Slower Pace

49:34

29% of race

Average Pace: 6:28 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:18:4518:165:5318:16
5:53
#805
10K
6.21 mi10:36:3736:085:4917:52
5:46
#689
15K
9.32 mi10:54:2753:585:4817:50
5:45
#632
20K
12.43 mi11:12:291:12:005:4818:02
5:49
#610
HALF
13.11 mi11:16:171:15:485:473:48
5:35
#595
25K
15.53 mi11:33:491:33:206:0117:32
7:14
#1249
30K
18.64 mi11:54:551:54:266:0921:06
6:48
#1630
20M
20.00 mi12:04:072:03:386:119:12
6:47
#1725
21M
21.00 mi12:11:222:10:536:147:15
7:15
#1829
35K
21.75 mi12:16:112:15:426:154:49
6:27
#1856
23M
23.00 mi12:25:072:24:386:188:56
7:09
#2030
24M
24.00 mi12:32:252:31:566:207:18
7:18
#2220
40K
24.85 mi12:38:452:38:166:236:20
7:25
#2380
25.2M
25.20 mi12:41:322:41:036:242:47
8:05
#2448
FINISH
26.22 mi12:49:542:49:256:288:22
8:13
#2866
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi805764764561(Top 2%)535(Top 3%)535(Top 9%)
10K6.21 mi3.10 mi689+116654+110654+110597(Top 2%)571(Top 3%)571(Top 10%)
15K9.32 mi3.11 mi632+57598+56598+56561(Top 2%)535(Top 3%)535(Top 9%)
20K12.43 mi3.11 mi610+22579+19579+19585(Top 2%)559(Top 3%)559(Top 10%)
HALF13.11 mi0.68 mi595+15569+10569+10314(Top 1%)295(Top 2%)295(Top 5%)
25K15.53 mi2.42 mi1249-6541199-6301199-6309085(Top 31%)7363(Top 45%)7363(Top 129%)
30K18.64 mi3.11 mi1630-3811568-3691568-3694299(Top 15%)3966(Top 24%)3966(Top 69%)
20M20.00 mi1.36 mi1725-951661-931661-933912(Top 13%)3599(Top 22%)3599(Top 63%)
21M21.00 mi1.00 mi1829-1041763-1021763-1024899(Top 17%)4308(Top 26%)4308(Top 75%)
35K21.75 mi0.75 mi1856-271788-251788-253194(Top 11%)2969(Top 18%)2969(Top 52%)
23M23.00 mi1.25 mi2030-1741952-1641952-1646336(Top 22%)5314(Top 33%)5314(Top 93%)
24M24.00 mi1.00 mi2220-1902133-1812133-1818547(Top 29%)6527(Top 40%)6527(Top 114%)
40K24.85 mi0.85 mi2380-1602285-1522285-1528137(Top 28%)6232(Top 38%)6232(Top 109%)
25.2M25.20 mi0.35 mi2448-682351-662351-668664(Top 30%)6400(Top 39%)6400(Top 112%)
FINISH26.22 mi1.02 mi2866-4182736-3852736-38516439(Top 57%)10179(Top 62%)10179(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
Γ—21
+97ft-345ft

Overall

561

Males

535

M18-39

535

5K→10K

3.1 - 6.2 mi

Top 2%
Γ—5
+79ft-138ft

Overall

597

Males

571

M18-39

571

10K→15K

6.2 - 9.3 mi

Top 2%
Γ—3
+67ft-78ft

Overall

561

Males

535

M18-39

535

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5
+106ft-86ft

Overall

585

Males

559

M18-39

559

20K→HALF

12.4 - 13.1 mi

Top 1%
Γ—2
+19ft-37ft

Overall

314

Males

295

M18-39

295

HALF→25K

13.1 - 15.5 mi

Top 31%
Γ—4
+66ft-88ft

Overall

9085

Males

7363

M18-39

7363

25K→30K

15.5 - 18.6 mi

Top 15%
Γ—9
+181ft-148ft

Overall

4299

Males

3966

M18-39

3966

30K→20M

18.6 - 20.0 mi

Top 13%
Γ—5
+64ft-50ft

Overall

3912

Males

3599

M18-39

3599

20M→21M

20.0 - 21.0 mi

Top 17%
Γ—8
+106ft-24ft

Overall

4899

Males

4308

M18-39

4308

21M→35K

21.0 - 21.8 mi

Top 11%
Γ—7
+17ft-86ft

Overall

3194

Males

2969

M18-39

2969

35K→23M

21.8 - 23.0 mi

Top 22%
Γ—5
+23ft-63ft

Overall

6336

Males

5314

M18-39

5314

23M→24M

23.0 - 24.0 mi

Top 29%
Γ—6
+12ft-82ft

Overall

8547

Males

6527

M18-39

6527

24M→40K

24.0 - 24.9 mi

Top 28%
Γ—1
+6ft-20ft

Overall

8137

Males

6232

M18-39

6232

40K→25.2M

24.9 - 25.2 mi

Top 30%
Γ—1
+13ft-16ft

Overall

8664

Males

6400

M18-39

6400

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
Γ—2
+22ft-21ft

Overall

16439

Males

10179

M18-39

10179

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
302
Passed By
1500
Net Change
-2061
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#805
5K β†’ 10K1259+116#805#689
10K β†’ 15K658+57#689#632
15K β†’ 20K3210+22#632#610
20K β†’ HALF150+15#610#595
HALF β†’ 25K0200-654#595#1249
25K β†’ 30K9200-381#1249#1630
30K β†’ 20M8103-95#1630#1725
20M β†’ 21M8112-104#1725#1829
21M β†’ 35K1542-27#1829#1856
35K β†’ 23M7181-174#1856#2030
23M β†’ 24M8198-190#2030#2220
24M β†’ 40K8168-160#2220#2380
40K β†’ 25.2M169-68#2380#2448
25.2M β†’ FINISH1200-418#2448#2866
TOTALS3021500-2061
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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