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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chris Ertl

Bib: 18162 •M •Age: N/A

MO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
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
26:17
3.11 mi
Rank: #19837
Start → 5K
26:17 | 8:28/mi
10K
53:03
6.21 mi
Rank: #20380 (-543)
5K → 10K
26:46 | 8:37/mi
15K
1:19:58
9.32 mi
Rank: #20608 (-228)
10K → 15K
26:55 | 8:40/mi
20K
1:46:58
12.43 mi
Rank: #20523 (+85)
15K → 20K
27:00 | 8:42/mi
HALF
1:52:40
13.11 mi
Rank: #20464 (+59)
20K → HALF
5:42 | 8:22/mi
25K
2:13:35
15.53 mi
Rank: #20262 (+202)
HALF → 25K
20:55 | 8:38/mi
30K
2:40:59
18.64 mi
Rank: #19954 (+308)
25K → 30K
27:24 | 8:50/mi
20M
2:52:53
20.00 mi
Rank: #19813 (+141)
30K → 20M
11:54 | 8:46/mi
21M
3:02:11
21.00 mi
Rank: #19682 (+131)
20M → 21M
9:18 | 9:18/mi
35K
3:08:50
21.75 mi
Rank: #19671 (+11)
21M → 35K
6:39 | 8:54/mi
23M
3:19:55
23.00 mi
Rank: #19557 (+114)
35K → 23M
11:05 | 8:52/mi
24M
3:28:39
24.00 mi
Rank: #19507 (+50)
23M → 24M
8:44 | 8:44/mi
40K
3:36:07
24.85 mi
Rank: #19414 (+93)
24M → 40K
7:28 | 8:44/mi
25.2M
3:39:22
25.20 mi
Rank: #19377 (+37)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:47:40
26.22 mi
Rank: #19251 (+126)
25.2M → FINISH
8:18 | 8:09/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
Time1:52:40
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:55:00
Pace8:47 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:2326:178:2826:17
8:28
-
10K
6.21 mi11:37:0953:038:3326:46
8:37
+0:09
15K
9.32 mi12:04:041:19:588:3526:55
8:40
+0:03
20K
12.43 mi12:31:041:46:588:3727:00
8:42
+0:02
HALF
13.11 mi12:36:461:52:408:365:42
8:22
-0:20
25K
15.53 mi12:57:412:13:358:3620:55
8:38
+0:16
30K
18.64 mi13:25:052:40:598:3927:24
8:50
+0:12
20M
20.00 mi13:36:592:52:538:3911:54
8:46
-0:04
21M
21.00 mi13:46:173:02:118:419:18
9:18
+0:32
35K
21.75 mi13:52:563:08:508:416:39
8:54
-0:24
23M
23.00 mi14:04:013:19:558:4211:05
8:52
-0:02
24M
24.00 mi14:12:453:28:398:428:44
8:44
-0:08
40K
24.85 mi14:20:133:36:078:427:28
8:44
0:00
25.2M
25.20 mi14:23:283:39:228:433:15
9:26
+0:42
FINISH
26.22 mi14:31:463:47:408:428:18
8:09
-1:17

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

8:09 /mi

Average Pace

8:41 /mi

Slowest Pace

9:26 /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

3:35:07

94% of race

Time at Steady Pace

12:33

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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 mi11:10:2326:178:2826:17
8:28
#19837
10K
6.21 mi11:37:0953:038:3326:46
8:37
#20380
15K
9.32 mi12:04:041:19:588:3526:55
8:40
#20608
20K
12.43 mi12:31:041:46:588:3727:00
8:42
#20523
HALF
13.11 mi12:36:461:52:408:365:42
8:22
#20464
25K
15.53 mi12:57:412:13:358:3620:55
8:38
#20262
30K
18.64 mi13:25:052:40:598:3927:24
8:50
#19954
20M
20.00 mi13:36:592:52:538:3911:54
8:46
#19813
21M
21.00 mi13:46:173:02:118:419:18
9:18
#19682
35K
21.75 mi13:52:563:08:508:416:39
8:54
#19671
23M
23.00 mi14:04:013:19:558:4211:05
8:52
#19557
24M
24.00 mi14:12:453:28:398:428:44
8:44
#19507
40K
24.85 mi14:20:133:36:078:427:28
8:44
#19414
25.2M
25.20 mi14:23:283:39:228:433:15
9:26
#19377
FINISH
26.22 mi14:31:463:47:408:428:18
8:09
#19251
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19837122101221020991(Top 72%)12783(Top 78%)12783(Top 857%)
10K6.21 mi3.10 mi20380-54312472-26212472-26220959(Top 72%)12762(Top 78%)12762(Top 856%)
15K9.32 mi3.11 mi20608-22812590-11812590-11820991(Top 72%)12783(Top 78%)12783(Top 857%)
20K12.43 mi3.11 mi20523+8512539+5112539+5120384(Top 70%)12465(Top 76%)12465(Top 836%)
HALF13.11 mi0.68 mi20464+5912507+3212507+3219377(Top 67%)12042(Top 74%)12042(Top 808%)
25K15.53 mi2.42 mi20262+20212402+10512402+10519311(Top 67%)11927(Top 73%)11927(Top 800%)
30K18.64 mi3.11 mi19954+30812246+15612246+15618673(Top 64%)11561(Top 71%)11561(Top 775%)
20M20.00 mi1.36 mi19813+14112160+8612160+8617736(Top 61%)11070(Top 68%)11070(Top 742%)
21M21.00 mi1.00 mi19682+13112078+8212078+8217603(Top 61%)10971(Top 67%)10971(Top 736%)
35K21.75 mi0.75 mi19671+1112067+1112067+1119545(Top 67%)11751(Top 72%)11751(Top 788%)
23M23.00 mi1.25 mi19557+11411988+7911988+7917761(Top 61%)10865(Top 66%)10865(Top 729%)
24M24.00 mi1.00 mi19507+5011950+3811950+3818242(Top 63%)11058(Top 68%)11058(Top 742%)
40K24.85 mi0.85 mi19414+9311901+4911901+4916977(Top 58%)10395(Top 64%)10395(Top 697%)
25.2M25.20 mi0.35 mi19377+3711876+2511876+2516911(Top 58%)10398(Top 64%)10398(Top 697%)
FINISH26.22 mi1.02 mi19251+12611799+7711799+7716063(Top 55%)10033(Top 61%)10033(Top 673%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20991

Males

12783

M55-59

12783

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20959

Males

12762

M55-59

12762

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20991

Males

12783

M55-59

12783

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20384

Males

12465

M55-59

12465

20K→HALF

12.4 - 13.1 mi

Top 67%
×2
+19ft-37ft

Overall

19377

Males

12042

M55-59

12042

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19311

Males

11927

M55-59

11927

25K→30K

15.5 - 18.6 mi

Top 64%
×9
+181ft-148ft

Overall

18673

Males

11561

M55-59

11561

30K→20M

18.6 - 20.0 mi

Top 61%
×5
+64ft-50ft

Overall

17736

Males

11070

M55-59

11070

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17603

Males

10971

M55-59

10971

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19545

Males

11751

M55-59

11751

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17761

Males

10865

M55-59

10865

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18242

Males

11058

M55-59

11058

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16977

Males

10395

M55-59

10395

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16911

Males

10398

M55-59

10398

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

16063

Males

10033

M55-59

10033

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1956*
Passed By
790
Net Change
+586
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19837
5K → 10K104200-543#19837#20380
10K → 15K105200-228#20380#20608
15K → 20K206*121+85#20608#20523
20K → HALF667+59#20523#20464
HALF → 25K237*35+202#20464#20262
25K → 30K345*37+308#20262#19954
30K → 20M15918+141#19954#19813
20M → 21M15726+131#19813#19682
21M → 35K4837+11#19682#19671
35K → 23M14026+114#19671#19557
23M → 24M9646+50#19557#19507
24M → 40K11118+93#19507#19414
40K → 25.2M469+37#19414#19377
25.2M → FINISH13610+126#19377#19251
TOTALS1956*790+586

* 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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