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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Keith Crapps

Bib: 14734 •M •Age: N/A

SC

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 (M50-54)
#0 / 1868
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
25:19
3.11 mi
Rank: #17892
Start → 5K
25:19 | 8:09/mi
10K
49:14
6.21 mi
Rank: #16493 (+1399)
5K → 10K
23:55 | 7:42/mi
15K
1:13:36
9.32 mi
Rank: #16231 (+262)
10K → 15K
24:22 | 7:51/mi
20K
1:39:50
12.43 mi
Rank: #17047 (-816)
15K → 20K
26:14 | 8:27/mi
HALF
1:45:10
13.11 mi
Rank: #16979 (+68)
20K → HALF
5:20 | 7:50/mi
25K
2:05:21
15.53 mi
Rank: #17064 (-85)
HALF → 25K
20:11 | 8:20/mi
30K
2:32:13
18.64 mi
Rank: #17145 (-81)
25K → 30K
26:52 | 8:39/mi
20M
2:44:20
20.00 mi
Rank: #17247 (-102)
30K → 20M
12:07 | 8:56/mi
21M
2:53:58
21.00 mi
Rank: #17362 (-115)
20M → 21M
9:38 | 9:38/mi
35K
3:00:30
21.75 mi
Rank: #17398 (-36)
21M → 35K
6:32 | 8:44/mi
23M
3:12:00
23.00 mi
Rank: #17520 (-122)
35K → 23M
11:30 | 9:12/mi
24M
3:21:36
24.00 mi
Rank: #17765 (-245)
23M → 24M
9:36 | 9:36/mi
40K
3:31:19
24.85 mi
Rank: #18277 (-512)
24M → 40K
9:43 | 11:22/mi
25.2M
3:34:40
25.20 mi
Rank: #18275 (+2)
40K → 25.2M
3:21 | 9:43/mi
FINISH
3:43:48
26.22 mi
Rank: #18355 (-80)
25.2M → FINISH
9:08 | 8:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:10
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:58:38
Pace9:03 /mi
📊Positive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4225:198:0925:19
8:09
-
10K
6.21 mi11:19:3749:147:5623:55
7:42
-0:27
15K
9.32 mi11:43:591:13:367:5424:22
7:51
+0:09
20K
12.43 mi12:10:131:39:508:0226:14
8:27
+0:36
HALF
13.11 mi12:15:331:45:108:025:20
7:50
-0:37
25K
15.53 mi12:35:442:05:218:0520:11
8:20
+0:30
30K
18.64 mi13:02:362:32:138:1026:52
8:39
+0:19
20M
20.00 mi13:14:432:44:208:1412:07
8:56
+0:17
21M
21.00 mi13:24:212:53:588:189:38
9:38
+0:42
35K
21.75 mi13:30:533:00:308:186:32
8:44
-0:54
23M
23.00 mi13:42:233:12:008:2111:30
9:12
+0:28
24M
24.00 mi13:51:593:21:368:259:36
9:36
+0:24
40K
24.85 mi14:01:423:31:198:319:43
11:22
+1:46
25.2M
25.20 mi14:05:033:34:408:323:21
9:43
-1:39
FINISH
26.22 mi14:14:113:43:488:339:08
8:58
-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

7:42 /mi

Average Pace

8:33 /mi

Slowest Pace

11:22 /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

1:18:56

35% of race

Time at Steady Pace

1:41:04

45% of race

Time at Slower Pace

43:48

20% of race

Average Pace: 8:32 /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 mi10:55:4225:198:0925:19
8:09
#17892
10K
6.21 mi11:19:3749:147:5623:55
7:42
#16493
15K
9.32 mi11:43:591:13:367:5424:22
7:51
#16231
20K
12.43 mi12:10:131:39:508:0226:14
8:27
#17047
HALF
13.11 mi12:15:331:45:108:025:20
7:50
#16979
25K
15.53 mi12:35:442:05:218:0520:11
8:20
#17064
30K
18.64 mi13:02:362:32:138:1026:52
8:39
#17145
20M
20.00 mi13:14:432:44:208:1412:07
8:56
#17247
21M
21.00 mi13:24:212:53:588:189:38
9:38
#17362
35K
21.75 mi13:30:533:00:308:186:32
8:44
#17398
23M
23.00 mi13:42:233:12:008:2111:30
9:12
#17520
24M
24.00 mi13:51:593:21:368:259:36
9:36
#17765
40K
24.85 mi14:01:423:31:198:319:43
11:22
#18277
25.2M
25.20 mi14:05:033:34:408:323:21
9:43
#18275
FINISH
26.22 mi14:14:113:43:488:339:08
8:58
#18355
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi17892113731137315701(Top 54%)10473(Top 64%)10473(Top 561%)
10K6.21 mi3.10 mi16493+139910794+57910794+57914724(Top 51%)10143(Top 62%)10143(Top 543%)
15K9.32 mi3.11 mi16231+26210683+11110683+11115701(Top 54%)10473(Top 64%)10473(Top 561%)
20K12.43 mi3.11 mi17047-81611017-33411017-33418962(Top 65%)11838(Top 72%)11838(Top 634%)
HALF13.11 mi0.68 mi16979+6810986+3110986+3115725(Top 54%)10507(Top 64%)10507(Top 562%)
25K15.53 mi2.42 mi17064-8511015-2911015-2917545(Top 60%)11169(Top 68%)11169(Top 598%)
30K18.64 mi3.11 mi17145-8111028-1311028-1317723(Top 61%)11132(Top 68%)11132(Top 596%)
20M20.00 mi1.36 mi17247-10211063-3511063-3518533(Top 64%)11415(Top 70%)11415(Top 611%)
21M21.00 mi1.00 mi17362-11511093-3011093-3019090(Top 66%)11649(Top 71%)11649(Top 624%)
35K21.75 mi0.75 mi17398-3611092+111092+118758(Top 65%)11399(Top 70%)11399(Top 610%)
23M23.00 mi1.25 mi17520-12211106-1411106-1419362(Top 67%)11633(Top 71%)11633(Top 623%)
24M24.00 mi1.00 mi17765-24511191-8511191-8521643(Top 75%)12687(Top 78%)12687(Top 679%)
40K24.85 mi0.85 mi18277-51211403-21211403-21224880(Top 86%)14213(Top 87%)14213(Top 761%)
25.2M25.20 mi0.35 mi18275+211393+1011393+1018224(Top 63%)10994(Top 67%)10994(Top 589%)
FINISH26.22 mi1.02 mi18355-8011416-2311416-2320341(Top 70%)12012(Top 74%)12012(Top 643%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15701

Males

10473

M50-54

10473

5K→10K

3.1 - 6.2 mi

Top 51%
×5
+79ft-138ft

Overall

14724

Males

10143

M50-54

10143

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15701

Males

10473

M50-54

10473

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18962

Males

11838

M50-54

11838

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15725

Males

10507

M50-54

10507

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17545

Males

11169

M50-54

11169

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17723

Males

11132

M50-54

11132

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18533

Males

11415

M50-54

11415

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19090

Males

11649

M50-54

11649

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18758

Males

11399

M50-54

11399

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19362

Males

11633

M50-54

11633

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21643

Males

12687

M50-54

12687

24M→40K

24.0 - 24.9 mi

Top 86%
×1
+6ft-20ft

Overall

24880

Males

14213

M50-54

14213

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18224

Males

10994

M50-54

10994

25.2M→FINISH

25.2 - 26.2 mi

Top 70%
×2
+22ft-21ft

Overall

20341

Males

12012

M50-54

12012

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2505*
Passed By
1864
Net Change
-463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17892
5K → 10K1417*18+1399#17892#16493
10K → 15K358*96+262#16493#16231
15K → 20K41200-816#16231#17047
20K → HALF8012+68#17047#16979
HALF → 25K109194-85#16979#17064
25K → 30K182200-81#17064#17145
30K → 20M54156-102#17145#17247
20M → 21M50165-115#17247#17362
21M → 35K4783-36#17362#17398
35K → 23M64186-122#17398#17520
23M → 24M17200-245#17520#17765
24M → 40K10200-512#17765#18277
40K → 25.2M3028+2#18277#18275
25.2M → FINISH46126-80#18275#18355
TOTALS2505*1864-463

* 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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