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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Merrideth Gilley

Bib: 23002 •F •Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
25:50
3.11 mi
Rank: #18971
Start → 5K
25:50 | 8:19/mi
10K
51:43
6.21 mi
Rank: #19170 (-199)
5K → 10K
25:53 | 8:20/mi
15K
1:18:47
9.32 mi
Rank: #19865 (-695)
10K → 15K
27:04 | 8:43/mi
20K
1:48:23
12.43 mi
Rank: #21155 (-1290)
15K → 20K
29:36 | 9:32/mi
HALF
1:54:17
13.11 mi
Rank: #21150 (+5)
20K → HALF
5:54 | 8:40/mi
25K
2:16:13
15.53 mi
Rank: #21183 (-33)
HALF → 25K
21:56 | 9:03/mi
30K
2:47:14
18.64 mi
Rank: #21647 (-464)
25K → 30K
31:01 | 9:59/mi
20M
3:00:40
20.00 mi
Rank: #21712 (-65)
30K → 20M
13:26 | 9:54/mi
21M
3:12:08
21.00 mi
Rank: #21899 (-187)
20M → 21M
11:28 | 11:28/mi
35K
3:19:34
21.75 mi
Rank: #21966 (-67)
21M → 35K
7:26 | 9:57/mi
23M
3:31:54
23.00 mi
Rank: #21962 (+4)
35K → 23M
12:20 | 9:52/mi
24M
3:42:00
24.00 mi
Rank: #22043 (-81)
23M → 24M
10:06 | 10:06/mi
40K
3:50:07
24.85 mi
Rank: #21997 (+46)
24M → 40K
8:07 | 9:30/mi
25.2M
3:54:06
25.20 mi
Rank: #22036 (-39)
40K → 25.2M
3:59 | 11:34/mi
FINISH
4:03:40
26.22 mi
Rank: #22023 (+13)
25.2M → FINISH
9:34 | 9:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:17
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time2:09:23
Pace9:53 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2225:508:1925:50
8:19
-
10K
6.21 mi11:54:1551:438:2025:53
8:20
+0:01
15K
9.32 mi12:21:191:18:478:2827:04
8:43
+0:23
20K
12.43 mi12:50:551:48:238:4429:36
9:32
+0:49
HALF
13.11 mi12:56:491:54:178:445:54
8:40
-0:52
25K
15.53 mi13:18:452:16:138:4721:56
9:03
+0:23
30K
18.64 mi13:49:462:47:148:5931:01
9:59
+0:56
20M
20.00 mi14:03:123:00:409:0313:26
9:54
-0:05
21M
21.00 mi14:14:403:12:089:0911:28
11:28
+1:34
35K
21.75 mi14:22:063:19:349:117:26
9:57
-1:31
23M
23.00 mi14:34:263:31:549:1312:20
9:52
-0:05
24M
24.00 mi14:44:323:42:009:1610:06
10:06
+0:14
40K
24.85 mi14:52:393:50:079:168:07
9:30
-0:36
25.2M
25.20 mi14:56:383:54:069:183:59
11:34
+2:04
FINISH
26.22 mi15:06:124:03:409:199:34
9:24
-2:10

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

8:19 /mi

Average Pace

9:18 /mi

Slowest Pace

11:34 /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

1:46:37

44% of race

Time at Steady Pace

1:51:30

46% of race

Time at Slower Pace

25:33

10% of race

Average Pace: 9:18 /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 mi11:28:2225:508:1925:50
8:19
#18971
10K
6.21 mi11:54:1551:438:2025:53
8:20
#19170
15K
9.32 mi12:21:191:18:478:2827:04
8:43
#19865
20K
12.43 mi12:50:551:48:238:4429:36
9:32
#21155
HALF
13.11 mi12:56:491:54:178:445:54
8:40
#21150
25K
15.53 mi13:18:452:16:138:4721:56
9:03
#21183
30K
18.64 mi13:49:462:47:148:5931:01
9:59
#21647
20M
20.00 mi14:03:123:00:409:0313:26
9:54
#21712
21M
21.00 mi14:14:403:12:089:0911:28
11:28
#21899
35K
21.75 mi14:22:063:19:349:117:26
9:57
#21966
23M
23.00 mi14:34:263:31:549:1312:20
9:52
#21962
24M
24.00 mi14:44:323:42:009:1610:06
10:06
#22043
40K
24.85 mi14:52:393:50:079:168:07
9:30
#21997
25.2M
25.20 mi14:56:383:54:069:183:59
11:34
#22036
FINISH
26.22 mi15:06:124:03:409:199:34
9:24
#22023
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi189717074707421288(Top 73%)8279(Top 66%)8279(Top 464%)
10K6.21 mi3.10 mi19170-1997163-897163-8919396(Top 67%)7249(Top 58%)7249(Top 406%)
15K9.32 mi3.11 mi19865-6957536-3737536-37321288(Top 73%)8279(Top 66%)8279(Top 464%)
20K12.43 mi3.11 mi21155-12908236-7008236-70023838(Top 82%)9605(Top 76%)9605(Top 538%)
HALF13.11 mi0.68 mi21150+58238-28238-221158(Top 73%)8209(Top 65%)8209(Top 460%)
25K15.53 mi2.42 mi21183-338260-228260-2221392(Top 74%)8370(Top 67%)8370(Top 469%)
30K18.64 mi3.11 mi21647-4648499-2398499-23923089(Top 80%)9334(Top 74%)9334(Top 523%)
20M20.00 mi1.36 mi21712-658559-608559-6022284(Top 77%)8997(Top 72%)8997(Top 504%)
21M21.00 mi1.00 mi21899-1878660-1018660-10124122(Top 83%)10040(Top 80%)10040(Top 562%)
35K21.75 mi0.75 mi21966-678710-508710-5022987(Top 79%)9441(Top 75%)9441(Top 529%)
23M23.00 mi1.25 mi21962+48728-188728-1821727(Top 75%)8857(Top 70%)8857(Top 496%)
24M24.00 mi1.00 mi22043-818776-488776-4823087(Top 80%)9591(Top 76%)9591(Top 537%)
40K24.85 mi0.85 mi21997+468761+158761+1520397(Top 70%)8282(Top 66%)8282(Top 464%)
25.2M25.20 mi0.35 mi22036-398788-278788-2723612(Top 81%)9926(Top 79%)9926(Top 556%)
FINISH26.22 mi1.02 mi22023+138793-58793-521988(Top 76%)9057(Top 72%)9057(Top 507%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21288

Females

8279

F45-49

8279

5K→10K

3.1 - 6.2 mi

Top 67%
×5
+79ft-138ft

Overall

19396

Females

7249

F45-49

7249

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21288

Females

8279

F45-49

8279

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23838

Females

9605

F45-49

9605

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21158

Females

8209

F45-49

8209

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21392

Females

8370

F45-49

8370

25K→30K

15.5 - 18.6 mi

Top 80%
×9
+181ft-148ft

Overall

23089

Females

9334

F45-49

9334

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22284

Females

8997

F45-49

8997

20M→21M

20.0 - 21.0 mi

Top 83%
×8
+106ft-24ft

Overall

24122

Females

10040

F45-49

10040

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

22987

Females

9441

F45-49

9441

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21727

Females

8857

F45-49

8857

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23087

Females

9591

F45-49

9591

24M→40K

24.0 - 24.9 mi

Top 70%
×1
+6ft-20ft

Overall

20397

Females

8282

F45-49

8282

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1
+13ft-16ft

Overall

23612

Females

9926

F45-49

9926

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

21988

Females

9057

F45-49

9057

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
794
Passed By
1697
Net Change
-3052
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18971
5K → 10K175200-199#18971#19170
10K → 15K31200-695#19170#19865
15K → 20K18200-1290#19865#21155
20K → HALF2924+5#21155#21150
HALF → 25K109142-33#21150#21183
25K → 30K58200-464#21183#21647
30K → 20M74139-65#21647#21712
20M → 21M32200-187#21712#21899
21M → 35K3097-67#21899#21966
35K → 23M8581+4#21966#21962
23M → 24M29110-81#21962#22043
24M → 40K6620+46#22043#21997
40K → 25.2M948-39#21997#22036
25.2M → FINISH4936+13#22036#22023
TOTALS7941697-3052
📊

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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