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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Marley Blommers

Bib: 3739 •M •Age: N/A

NS

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 11%
Age Group (M18-39)
#0 / 5723
Top 28%
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
19:11
3.11 mi
Rank: #1972
Start → 5K
19:11 | 6:11/mi
10K
38:24
6.21 mi
Rank: #2079 (-107)
5K → 10K
19:13 | 6:12/mi
15K
57:45
9.32 mi
Rank: #2184 (-105)
10K → 15K
19:21 | 6:14/mi
20K
1:17:18
12.43 mi
Rank: #2237 (-53)
15K → 20K
19:33 | 6:18/mi
HALF
1:21:33
13.11 mi
Rank: #2249 (-12)
20K → HALF
4:15 | 6:15/mi
25K
1:36:50
15.53 mi
Rank: #2250 (-1)
HALF → 25K
15:17 | 6:19/mi
30K
1:56:42
18.64 mi
Rank: #2191 (+59)
25K → 30K
19:52 | 6:24/mi
20M
2:05:24
20.00 mi
Rank: #2147 (+44)
30K → 20M
8:42 | 6:25/mi
21M
2:12:06
21.00 mi
Rank: #2114 (+33)
20M → 21M
6:42 | 6:42/mi
35K
2:16:45
21.75 mi
Rank: #2093 (+21)
21M → 35K
4:39 | 6:13/mi
23M
2:24:49
23.00 mi
Rank: #2069 (+24)
35K → 23M
8:04 | 6:27/mi
24M
2:31:00
24.00 mi
Rank: #2018 (+51)
23M → 24M
6:11 | 6:11/mi
40K
2:36:27
24.85 mi
Rank: #1996 (+22)
24M → 40K
5:27 | 6:23/mi
25.2M
2:38:47
25.20 mi
Rank: #1980 (+16)
40K → 25.2M
2:20 | 6:46/mi
FINISH
2:44:54
26.22 mi
Rank: #1945 (+35)
25.2M → FINISH
6:07 | 6:01/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
Time1:21:33
Pace6:14 /mi
2nd Half
Distance13.11 mi
Time1:23:21
Pace6:22 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:4919:116:1119:11
6:11
-
10K
6.21 mi10:40:0238:246:1119:13
6:12
+0:01
15K
9.32 mi10:59:2357:456:1219:21
6:14
+0:02
20K
12.43 mi11:18:561:17:186:1419:33
6:18
+0:04
HALF
13.11 mi11:23:111:21:336:144:15
6:15
-0:03
25K
15.53 mi11:38:281:36:506:1515:17
6:19
+0:04
30K
18.64 mi11:58:201:56:426:1619:52
6:24
+0:05
20M
20.00 mi12:07:022:05:246:178:42
6:25
+0:01
21M
21.00 mi12:13:442:12:066:186:42
6:42
+0:17
35K
21.75 mi12:18:232:16:456:184:39
6:13
-0:29
23M
23.00 mi12:26:272:24:496:188:04
6:27
+0:14
24M
24.00 mi12:32:382:31:006:186:11
6:11
-0:16
40K
24.85 mi12:38:052:36:276:185:27
6:23
+0:12
25.2M
25.20 mi12:40:252:38:476:192:20
6:46
+0:23
FINISH
26.22 mi12:46:322:44:546:186:07
6:01
-0:45

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

6:01 /mi

Average Pace

6:18 /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

2:35:52

95% of race

Time at Steady Pace

9:02

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi10:20:4919:116:1119:11
6:11
#1972
10K
6.21 mi10:40:0238:246:1119:13
6:12
#2079
15K
9.32 mi10:59:2357:456:1219:21
6:14
#2184
20K
12.43 mi11:18:561:17:186:1419:33
6:18
#2237
HALF
13.11 mi11:23:111:21:336:144:15
6:15
#2249
25K
15.53 mi11:38:281:36:506:1515:17
6:19
#2250
30K
18.64 mi11:58:201:56:426:1619:52
6:24
#2191
20M
20.00 mi12:07:022:05:246:178:42
6:25
#2147
21M
21.00 mi12:13:442:12:066:186:42
6:42
#2114
35K
21.75 mi12:18:232:16:456:184:39
6:13
#2093
23M
23.00 mi12:26:272:24:496:188:04
6:27
#2069
24M
24.00 mi12:32:382:31:006:186:11
6:11
#2018
40K
24.85 mi12:38:052:36:276:185:27
6:23
#1996
25.2M
25.20 mi12:40:252:38:476:192:20
6:46
#1980
FINISH
26.22 mi12:46:322:44:546:186:07
6:01
#1945
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 mi1972190219022443(Top 8%)2353(Top 14%)2353(Top 41%)
10K6.21 mi3.10 mi2079-1072006-1042006-1042189(Top 8%)2110(Top 13%)2110(Top 37%)
15K9.32 mi3.11 mi2184-1052107-1012107-1012443(Top 8%)2353(Top 14%)2353(Top 41%)
20K12.43 mi3.11 mi2237-532158-512158-512500(Top 9%)2407(Top 15%)2407(Top 42%)
HALF13.11 mi0.68 mi2249-122170-122170-122616(Top 9%)2520(Top 15%)2520(Top 44%)
25K15.53 mi2.42 mi2250-12172-22172-22298(Top 8%)2213(Top 14%)2213(Top 39%)
30K18.64 mi3.11 mi2191+592112+602112+602076(Top 7%)1992(Top 12%)1992(Top 35%)
20M20.00 mi1.36 mi2147+442070+422070+421970(Top 7%)1881(Top 12%)1881(Top 33%)
21M21.00 mi1.00 mi2114+332037+332037+332020(Top 7%)1927(Top 12%)1927(Top 34%)
35K21.75 mi0.75 mi2093+212016+212016+212074(Top 7%)1969(Top 12%)1969(Top 34%)
23M23.00 mi1.25 mi2069+241991+251991+252155(Top 7%)2034(Top 12%)2034(Top 36%)
24M24.00 mi1.00 mi2018+511940+511940+511696(Top 6%)1609(Top 10%)1609(Top 28%)
40K24.85 mi0.85 mi1996+221914+261914+262011(Top 7%)1879(Top 11%)1879(Top 33%)
25.2M25.20 mi0.35 mi1980+161899+151899+151711(Top 6%)1598(Top 10%)1598(Top 28%)
FINISH26.22 mi1.02 mi1945+351868+311868+311629(Top 6%)1528(Top 9%)1528(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21
+97ft-345ft

Overall

2443

Males

2353

M18-39

2353

5K→10K

3.1 - 6.2 mi

Top 8%
×5
+79ft-138ft

Overall

2189

Males

2110

M18-39

2110

10K→15K

6.2 - 9.3 mi

Top 8%
×3
+67ft-78ft

Overall

2443

Males

2353

M18-39

2353

15K→20K

9.3 - 12.4 mi

Top 9%
×5
+106ft-86ft

Overall

2500

Males

2407

M18-39

2407

20K→HALF

12.4 - 13.1 mi

Top 9%
×2
+19ft-37ft

Overall

2616

Males

2520

M18-39

2520

HALF→25K

13.1 - 15.5 mi

Top 8%
×4
+66ft-88ft

Overall

2298

Males

2213

M18-39

2213

25K→30K

15.5 - 18.6 mi

Top 7%
×9
+181ft-148ft

Overall

2076

Males

1992

M18-39

1992

30K→20M

18.6 - 20.0 mi

Top 7%
×5
+64ft-50ft

Overall

1970

Males

1881

M18-39

1881

20M→21M

20.0 - 21.0 mi

Top 7%
×8
+106ft-24ft

Overall

2020

Males

1927

M18-39

1927

21M→35K

21.0 - 21.8 mi

Top 7%
×7
+17ft-86ft

Overall

2074

Males

1969

M18-39

1969

35K→23M

21.8 - 23.0 mi

Top 7%
×5
+23ft-63ft

Overall

2155

Males

2034

M18-39

2034

23M→24M

23.0 - 24.0 mi

Top 6%
×6
+12ft-82ft

Overall

1696

Males

1609

M18-39

1609

24M→40K

24.0 - 24.9 mi

Top 7%
×1
+6ft-20ft

Overall

2011

Males

1879

M18-39

1879

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1
+13ft-16ft

Overall

1711

Males

1598

M18-39

1598

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
×2
+22ft-21ft

Overall

1629

Males

1528

M18-39

1528

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
634
Passed By
607
Net Change
+27
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1972
5K → 10K58165-107#1972#2079
10K → 15K30135-105#2079#2184
15K → 20K3285-53#2184#2237
20K → HALF315-12#2237#2249
HALF → 25K4445-1#2249#2250
25K → 30K9637+59#2250#2191
30K → 20M6016+44#2191#2147
20M → 21M5623+33#2147#2114
21M → 35K3312+21#2114#2093
35K → 23M4723+24#2093#2069
23M → 24M609+51#2069#2018
24M → 40K4422+22#2018#1996
40K → 25.2M237+16#1996#1980
25.2M → FINISH4813+35#1980#1945
TOTALS634607+27
📊

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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