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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chris Vandersteeg

Bib: 10377 •M •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 38%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 40%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
Personalized for Chris

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:56/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
21:35
3.11 mi
Rank: #8138
Start → 5K
21:35 | 6:57/mi
10K
43:08
6.21 mi
Rank: #8149 (-11)
5K → 10K
21:33 | 6:57/mi
15K
1:05:03
9.32 mi
Rank: #8430 (-281)
10K → 15K
21:55 | 7:04/mi
20K
1:27:53
12.43 mi
Rank: #8878 (-448)
15K → 20K
22:50 | 7:21/mi
HALF
1:32:52
13.11 mi
Rank: #8997 (-119)
20K → HALF
4:59 | 7:19/mi
25K
1:51:16
15.53 mi
Rank: #9399 (-402)
HALF → 25K
18:24 | 7:36/mi
30K
2:16:04
18.64 mi
Rank: #10056 (-657)
25K → 30K
24:48 | 7:59/mi
20M
2:27:08
20.00 mi
Rank: #10339 (-283)
30K → 20M
11:04 | 8:09/mi
21M
2:35:46
21.00 mi
Rank: #10571 (-232)
20M → 21M
8:38 | 8:38/mi
35K
2:41:41
21.75 mi
Rank: #10700 (-129)
21M → 35K
5:55 | 7:55/mi
23M
2:51:56
23.00 mi
Rank: #10852 (-152)
35K → 23M
10:15 | 8:12/mi
24M
2:59:52
24.00 mi
Rank: #10913 (-61)
23M → 24M
7:56 | 7:56/mi
40K
3:06:48
24.85 mi
Rank: #10990 (-77)
24M → 40K
6:56 | 8:07/mi
25.2M
3:09:48
25.20 mi
Rank: #11005 (-15)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:17:42
26.22 mi
Rank: #11060 (-55)
25.2M → FINISH
7:54 | 7:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:52
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:44:50
Pace8:00 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:3821:356:5721:35
6:57
-
10K
6.21 mi11:00:1143:086:5721:33
6:57
0:00
15K
9.32 mi11:22:061:05:036:5921:55
7:04
+0:07
20K
12.43 mi11:44:561:27:537:0522:50
7:21
+0:17
HALF
13.11 mi11:49:551:32:527:064:59
7:19
-0:02
25K
15.53 mi12:08:191:51:167:1018:24
7:36
+0:17
30K
18.64 mi12:33:072:16:047:1824:48
7:59
+0:23
20M
20.00 mi12:44:112:27:087:2211:04
8:09
+0:10
21M
21.00 mi12:52:492:35:467:268:38
8:38
+0:29
35K
21.75 mi12:58:442:41:417:275:55
7:55
-0:43
23M
23.00 mi13:08:592:51:567:2910:15
8:12
+0:17
24M
24.00 mi13:16:552:59:527:307:56
7:56
-0:16
40K
24.85 mi13:23:513:06:487:316:56
8:07
+0:11
25.2M
25.20 mi13:26:513:09:487:323:00
8:42
+0:35
FINISH
26.22 mi13:34:453:17:427:337:54
7:46
-0:56

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

6:57 /mi

Average Pace

7:33 /mi

Slowest Pace

8:42 /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

1:51:16

56% of race

Time at Steady Pace

1:04:33

33% of race

Time at Slower Pace

21:53

11% of race

Average Pace: 7:32 /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 mi10:38:3821:356:5721:35
6:57
#8138
10K
6.21 mi11:00:1143:086:5721:33
6:57
#8149
15K
9.32 mi11:22:061:05:036:5921:55
7:04
#8430
20K
12.43 mi11:44:561:27:537:0522:50
7:21
#8878
HALF
13.11 mi11:49:551:32:527:064:59
7:19
#8997
25K
15.53 mi12:08:191:51:167:1018:24
7:36
#9399
30K
18.64 mi12:33:072:16:047:1824:48
7:59
#10056
20M
20.00 mi12:44:112:27:087:2211:04
8:09
#10339
21M
21.00 mi12:52:492:35:467:268:38
8:38
#10571
35K
21.75 mi12:58:442:41:417:275:55
7:55
#10700
23M
23.00 mi13:08:592:51:567:2910:15
8:12
#10852
24M
24.00 mi13:16:552:59:527:307:56
7:56
#10913
40K
24.85 mi13:23:513:06:487:316:56
8:07
#10990
25.2M
25.20 mi13:26:513:09:487:323:00
8:42
#11005
FINISH
26.22 mi13:34:453:17:427:337:54
7:46
#11060
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8138699469948932(Top 31%)7445(Top 46%)7445(Top 309%)
10K6.21 mi3.10 mi8149-116996-26996-28212(Top 28%)7019(Top 43%)7019(Top 291%)
15K9.32 mi3.11 mi8430-2817161-1657161-1658932(Top 31%)7445(Top 46%)7445(Top 309%)
20K12.43 mi3.11 mi8878-4487426-2657426-26510629(Top 37%)8225(Top 50%)8225(Top 341%)
HALF13.11 mi0.68 mi8997-1197494-687494-6811220(Top 39%)8586(Top 53%)8586(Top 356%)
25K15.53 mi2.42 mi9399-4027686-1927686-19212128(Top 42%)8839(Top 54%)8839(Top 366%)
30K18.64 mi3.11 mi10056-6577958-2727958-27213348(Top 46%)9259(Top 57%)9259(Top 384%)
20M20.00 mi1.36 mi10339-2838070-1128070-11213825(Top 48%)9360(Top 57%)9360(Top 388%)
21M21.00 mi1.00 mi10571-2328164-948164-9413923(Top 48%)9319(Top 57%)9319(Top 386%)
35K21.75 mi0.75 mi10700-1298197-338197-3313794(Top 48%)9216(Top 56%)9216(Top 382%)
23M23.00 mi1.25 mi10852-1528256-598256-5913699(Top 47%)9097(Top 56%)9097(Top 377%)
24M24.00 mi1.00 mi10913-618257-18257-113230(Top 46%)8797(Top 54%)8797(Top 365%)
40K24.85 mi0.85 mi10990-778273-168273-1613154(Top 45%)8688(Top 53%)8688(Top 360%)
25.2M25.20 mi0.35 mi11005-158274-18274-112799(Top 44%)8485(Top 52%)8485(Top 352%)
FINISH26.22 mi1.02 mi11060-558263+118263+1113374(Top 46%)8732(Top 53%)8732(Top 362%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

8932

Males

7445

M45-49

7445

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

8212

Males

7019

M45-49

7019

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

8932

Males

7445

M45-49

7445

15K→20K

9.3 - 12.4 mi

Top 37%
×5
+106ft-86ft

Overall

10629

Males

8225

M45-49

8225

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11220

Males

8586

M45-49

8586

HALF→25K

13.1 - 15.5 mi

Top 42%
×4
+66ft-88ft

Overall

12128

Males

8839

M45-49

8839

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13348

Males

9259

M45-49

9259

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13825

Males

9360

M45-49

9360

20M→21M

20.0 - 21.0 mi

Top 48%
×8
+106ft-24ft

Overall

13923

Males

9319

M45-49

9319

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

13794

Males

9216

M45-49

9216

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13699

Males

9097

M45-49

9097

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13230

Males

8797

M45-49

8797

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13154

Males

8688

M45-49

8688

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12799

Males

8485

M45-49

8485

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13374

Males

8732

M45-49

8732

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
762
Passed By
2295
Net Change
-2922
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8138
5K → 10K196200-11#8138#8149
10K → 15K45200-281#8149#8430
15K → 20K40200-448#8430#8878
20K → HALF6125-119#8878#8997
HALF → 25K43200-402#8997#9399
25K → 30K56200-657#9399#10056
30K → 20M42200-283#10056#10339
20M → 21M39200-232#10339#10571
21M → 35K35164-129#10571#10700
35K → 23M62200-152#10700#10852
23M → 24M66127-61#10852#10913
24M → 40K49126-77#10913#10990
40K → 25.2M2944-15#10990#11005
25.2M → FINISH54109-55#11005#11060
TOTALS7622295-2922
📊

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

Activity Data

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