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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Brooke Gregg

Bib: 16205 •F •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 31%
Gender (Female)
#0 / 12578
Top 14%
Age Group (F18-39)
#0 / 5716
Top 26%
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
22:11
3.11 mi
Rank: #9680
Start → 5K
22:11 | 7:09/mi
10K
44:45
6.21 mi
Rank: #10230 (-550)
5K → 10K
22:34 | 7:16/mi
15K
1:07:24
9.32 mi
Rank: #10436 (-206)
10K → 15K
22:39 | 7:18/mi
20K
1:30:22
12.43 mi
Rank: #10515 (-79)
15K → 20K
22:58 | 7:24/mi
HALF
1:35:09
13.11 mi
Rank: #10420 (+95)
20K → HALF
4:47 | 7:02/mi
25K
1:53:04
15.53 mi
Rank: #10379 (+41)
HALF → 25K
17:55 | 7:24/mi
30K
2:16:12
18.64 mi
Rank: #10126 (+253)
25K → 30K
23:08 | 7:27/mi
20M
2:26:20
20.00 mi
Rank: #9987 (+139)
30K → 20M
10:08 | 7:28/mi
21M
2:33:59
21.00 mi
Rank: #9801 (+186)
20M → 21M
7:39 | 7:39/mi
35K
2:39:25
21.75 mi
Rank: #9733 (+68)
21M → 35K
5:26 | 7:16/mi
23M
2:48:42
23.00 mi
Rank: #9585 (+148)
35K → 23M
9:17 | 7:26/mi
24M
2:56:05
24.00 mi
Rank: #9528 (+57)
23M → 24M
7:23 | 7:23/mi
40K
3:02:19
24.85 mi
Rank: #9400 (+128)
24M → 40K
6:14 | 7:18/mi
25.2M
3:04:56
25.20 mi
Rank: #9326 (+74)
40K → 25.2M
2:37 | 7:36/mi
FINISH
3:11:39
26.22 mi
Rank: #9085 (+241)
25.2M → FINISH
6:43 | 6:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:09
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:36:30
Pace7:22 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:03:2222:117:0922:11
7:09
-
10K
6.21 mi11:25:5644:457:1322:34
7:16
+0:07
15K
9.32 mi11:48:351:07:247:1422:39
7:18
+0:02
20K
12.43 mi12:11:331:30:227:1722:58
7:24
+0:06
HALF
13.11 mi12:16:201:35:097:164:47
7:02
-0:22
25K
15.53 mi12:34:151:53:047:1717:55
7:24
+0:22
30K
18.64 mi12:57:232:16:127:1923:08
7:27
+0:03
20M
20.00 mi13:07:312:26:207:2010:08
7:28
+0:01
21M
21.00 mi13:15:102:33:597:207:39
7:39
+0:11
35K
21.75 mi13:20:362:39:257:205:26
7:16
-0:23
23M
23.00 mi13:29:532:48:427:219:17
7:26
+0:10
24M
24.00 mi13:37:162:56:057:217:23
7:23
-0:03
40K
24.85 mi13:43:303:02:197:216:14
7:18
-0:05
25.2M
25.20 mi13:46:073:04:567:212:37
7:36
+0:18
FINISH
26.22 mi13:52:503:11:397:196:43
6:36
-1:00

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

6:36 /mi

Average Pace

7:19 /mi

Slowest Pace

7:39 /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

33:41

18% of race

Time at Steady Pace

2:37:58

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:19 /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 mi11:03:2222:117:0922:11
7:09
#9680
10K
6.21 mi11:25:5644:457:1322:34
7:16
#10230
15K
9.32 mi11:48:351:07:247:1422:39
7:18
#10436
20K
12.43 mi12:11:331:30:227:1722:58
7:24
#10515
HALF
13.11 mi12:16:201:35:097:164:47
7:02
#10420
25K
15.53 mi12:34:151:53:047:1717:55
7:24
#10379
30K
18.64 mi12:57:232:16:127:1923:08
7:27
#10126
20M
20.00 mi13:07:312:26:207:2010:08
7:28
#9987
21M
21.00 mi13:15:102:33:597:207:39
7:39
#9801
35K
21.75 mi13:20:362:39:257:205:26
7:16
#9733
23M
23.00 mi13:29:532:48:427:219:17
7:26
#9585
24M
24.00 mi13:37:162:56:057:217:23
7:23
#9528
40K
24.85 mi13:43:303:02:197:216:14
7:18
#9400
25.2M
25.20 mi13:46:073:04:567:212:37
7:36
#9326
FINISH
26.22 mi13:52:503:11:397:196:43
6:36
#9085
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi96801733173310958(Top 38%)2446(Top 19%)2446(Top 43%)
10K6.21 mi3.10 mi10230-5502010-2772010-27710828(Top 37%)2325(Top 18%)2325(Top 41%)
15K9.32 mi3.11 mi10436-2062128-1182128-11810958(Top 38%)2446(Top 19%)2446(Top 43%)
20K12.43 mi3.11 mi10515-792218-902218-9011055(Top 38%)2604(Top 21%)2604(Top 46%)
HALF13.11 mi0.68 mi10420+952167+512167+518882(Top 31%)1467(Top 12%)1467(Top 26%)
25K15.53 mi2.42 mi10379+412175-82175-810483(Top 36%)2374(Top 19%)2374(Top 42%)
30K18.64 mi3.11 mi10126+2532100+752100+759232(Top 32%)1902(Top 15%)1902(Top 33%)
20M20.00 mi1.36 mi9987+1392053+472053+478866(Top 31%)1852(Top 15%)1852(Top 32%)
21M21.00 mi1.00 mi9801+1861987+661987+667546(Top 26%)1429(Top 11%)1429(Top 25%)
35K21.75 mi0.75 mi9733+681967+201967+209050(Top 31%)2035(Top 16%)2035(Top 36%)
23M23.00 mi1.25 mi9585+1481933+341933+348291(Top 29%)1769(Top 14%)1769(Top 31%)
24M24.00 mi1.00 mi9528+571922+111922+119232(Top 32%)2285(Top 18%)2285(Top 40%)
40K24.85 mi0.85 mi9400+1281890+321890+327406(Top 26%)1544(Top 12%)1544(Top 27%)
25.2M25.20 mi0.35 mi9326+741868+221868+225859(Top 20%)1032(Top 8%)1032(Top 18%)
FINISH26.22 mi1.02 mi9085+2411803+651803+654755(Top 16%)732(Top 6%)732(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21
+97ft-345ft

Overall

10958

Females

2446

F18-39

2446

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10828

Females

2325

F18-39

2325

10K→15K

6.2 - 9.3 mi

Top 38%
×3
+67ft-78ft

Overall

10958

Females

2446

F18-39

2446

15K→20K

9.3 - 12.4 mi

Top 38%
×5
+106ft-86ft

Overall

11055

Females

2604

F18-39

2604

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

8882

Females

1467

F18-39

1467

HALF→25K

13.1 - 15.5 mi

Top 36%
×4
+66ft-88ft

Overall

10483

Females

2374

F18-39

2374

25K→30K

15.5 - 18.6 mi

Top 32%
×9
+181ft-148ft

Overall

9232

Females

1902

F18-39

1902

30K→20M

18.6 - 20.0 mi

Top 31%
×5
+64ft-50ft

Overall

8866

Females

1852

F18-39

1852

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7546

Females

1429

F18-39

1429

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

9050

Females

2035

F18-39

2035

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8291

Females

1769

F18-39

1769

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9232

Females

2285

F18-39

2285

24M→40K

24.0 - 24.9 mi

Top 26%
×1
+6ft-20ft

Overall

7406

Females

1544

F18-39

1544

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1
+13ft-16ft

Overall

5859

Females

1032

F18-39

1032

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
×2
+22ft-21ft

Overall

4755

Females

732

F18-39

732

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2044*
Passed By
904
Net Change
+595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9680
5K → 10K76200-550#9680#10230
10K → 15K99200-206#10230#10436
15K → 20K135200-79#10436#10515
20K → HALF972+95#10515#10420
HALF → 25K13493+41#10420#10379
25K → 30K320*67+253#10379#10126
30K → 20M158*19+139#10126#9987
20M → 21M1893+186#9987#9801
21M → 35K8719+68#9801#9733
35K → 23M17123+148#9733#9585
23M → 24M10851+57#9585#9528
24M → 40K14517+128#9528#9400
40K → 25.2M784+74#9400#9326
25.2M → FINISH247*6+241#9326#9085
TOTALS2044*904+595

* 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

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