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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Delwyn Williamson

Bib: 32561 β€’F β€’Age: N/A

MA

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 (F60-64)
#0 / 782
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Delwyn

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 Β· 8:43/mi at mile 21.7

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
32:33
3.11 mi
Rank: #27143
Start β†’ 5K
32:33 | 10:29/mi
10K
1:04:04
6.21 mi
Rank: #26636 (+507)
5K β†’ 10K
31:31 | 10:09/mi
15K
1:33:47
9.32 mi
Rank: #25978 (+658)
10K β†’ 15K
29:43 | 9:34/mi
20K
2:03:05
12.43 mi
Rank: #25381 (+597)
15K β†’ 20K
29:18 | 9:26/mi
HALF
2:09:21
13.11 mi
Rank: #25286 (+95)
20K β†’ HALF
6:16 | 9:12/mi
25K
2:36:24
15.53 mi
Rank: #25565 (-279)
HALF β†’ 25K
27:03 | 11:10/mi
30K
3:05:43
18.64 mi
Rank: #24888 (+677)
25K β†’ 30K
29:19 | 9:27/mi
20M
3:18:22
20.00 mi
Rank: #24620 (+268)
30K β†’ 20M
12:39 | 9:19/mi
21M
3:28:10
21.00 mi
Rank: #24382 (+238)
20M β†’ 21M
9:48 | 9:48/mi
35K
3:34:41
21.75 mi
Rank: #24214 (+168)
21M β†’ 35K
6:31 | 8:43/mi
23M
3:46:09
23.00 mi
Rank: #23929 (+285)
35K β†’ 23M
11:28 | 9:10/mi
24M
3:55:07
24.00 mi
Rank: #23764 (+165)
23M β†’ 24M
8:58 | 8:58/mi
40K
4:03:03
24.85 mi
Rank: #23593 (+171)
24M β†’ 40K
7:56 | 9:17/mi
25.2M
4:06:34
25.20 mi
Rank: #23529 (+64)
40K β†’ 25.2M
3:31 | 10:12/mi
FINISH
4:15:32
26.22 mi
Rank: #23392 (+137)
25.2M β†’ FINISH
8:58 | 8:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:09:21
Pace9:53 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time2:06:11
Pace9:38 /mi
πŸ“ŠNegative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:04:2732:3310:2932:33
10:29
-
10K
6.21 mi12:35:581:04:0410:1931:31
10:09
-0:20
15K
9.32 mi13:05:411:33:4710:0429:43
9:34
-0:35
20K
12.43 mi13:34:592:03:059:5529:18
9:26
-0:08
HALF
13.11 mi13:41:152:09:219:536:16
9:12
-0:14
25K
15.53 mi14:08:182:36:2410:0527:03
11:10
+1:58
30K
18.64 mi14:37:373:05:439:5829:19
9:27
-1:43
20M
20.00 mi14:50:163:18:229:5612:39
9:19
-0:08
21M
21.00 mi15:00:043:28:109:559:48
9:48
+0:29
35K
21.75 mi15:06:353:34:419:536:31
8:43
-1:05
23M
23.00 mi15:18:033:46:099:5011:28
9:10
+0:27
24M
24.00 mi15:27:013:55:079:488:58
8:58
-0:12
40K
24.85 mi15:34:574:03:039:477:56
9:17
+0:19
25.2M
25.20 mi15:38:284:06:349:483:31
10:12
+0:55
FINISH
26.22 mi15:47:264:15:329:468:58
8:48
-1:24

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:43 /mi

Average Pace

9:45 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

24:27

10% of race

Time at Steady Pace

2:06:39

50% of race

Time at Slower Pace

1:44:26

41% of race

Average Pace: 9:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi12:04:2732:3310:2932:33
10:29
#27143
10K
6.21 mi12:35:581:04:0410:1931:31
10:09
#26636
15K
9.32 mi13:05:411:33:4710:0429:43
9:34
#25978
20K
12.43 mi13:34:592:03:059:5529:18
9:26
#25381
HALF
13.11 mi13:41:152:09:219:536:16
9:12
#25286
25K
15.53 mi14:08:182:36:2410:0527:03
11:10
#25565
30K
18.64 mi14:37:373:05:439:5829:19
9:27
#24888
20M
20.00 mi14:50:163:18:229:5612:39
9:19
#24620
21M
21.00 mi15:00:043:28:109:559:48
9:48
#24382
35K
21.75 mi15:06:353:34:419:536:31
8:43
#24214
23M
23.00 mi15:18:033:46:099:5011:28
9:10
#23929
24M
24.00 mi15:27:013:55:079:488:58
8:58
#23764
40K
24.85 mi15:34:574:03:039:477:56
9:17
#23593
25.2M
25.20 mi15:38:284:06:349:483:31
10:12
#23529
FINISH
26.22 mi15:47:264:15:329:468:58
8:48
#23392
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi27143113521135224602(Top 85%)9970(Top 79%)9970(Top 1275%)
10K6.21 mi3.10 mi26636+50711076+27611076+27626183(Top 90%)10818(Top 86%)10818(Top 1383%)
15K9.32 mi3.11 mi25978+65810709+36710709+36724602(Top 85%)9970(Top 79%)9970(Top 1275%)
20K12.43 mi3.11 mi25381+59710381+32810381+32823536(Top 81%)9464(Top 75%)9464(Top 1210%)
HALF13.11 mi0.68 mi25286+9510341+4010341+4023481(Top 81%)9421(Top 75%)9421(Top 1205%)
25K15.53 mi2.42 mi25565-27910497-15610497-15626562(Top 92%)11122(Top 88%)11122(Top 1422%)
30K18.64 mi3.11 mi24888+67710162+33510162+33521424(Top 74%)8484(Top 67%)8484(Top 1085%)
20M20.00 mi1.36 mi24620+26810031+13110031+13120347(Top 70%)8001(Top 64%)8001(Top 1023%)
21M21.00 mi1.00 mi24382+2389923+1089923+10819783(Top 68%)7746(Top 62%)7746(Top 991%)
35K21.75 mi0.75 mi24214+1689843+809843+8018739(Top 65%)7297(Top 58%)7297(Top 933%)
23M23.00 mi1.25 mi23929+2859718+1259718+12519302(Top 67%)7636(Top 61%)7636(Top 976%)
24M24.00 mi1.00 mi23764+1659644+749644+7419353(Top 67%)7711(Top 61%)7711(Top 986%)
40K24.85 mi0.85 mi23593+1719571+739571+7319626(Top 68%)7900(Top 63%)7900(Top 1010%)
25.2M25.20 mi0.35 mi23529+649544+279544+2720174(Top 70%)8170(Top 65%)8170(Top 1045%)
FINISH26.22 mi1.02 mi23392+1379494+509494+5019673(Top 68%)7928(Top 63%)7928(Top 1014%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24602

Females

9970

F60-64

9970

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—5
+79ft-138ft

Overall

26183

Females

10818

F60-64

10818

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24602

Females

9970

F60-64

9970

15K→20K

9.3 - 12.4 mi

Top 81%
Γ—5
+106ft-86ft

Overall

23536

Females

9464

F60-64

9464

20K→HALF

12.4 - 13.1 mi

Top 81%
Γ—2
+19ft-37ft

Overall

23481

Females

9421

F60-64

9421

HALF→25K

13.1 - 15.5 mi

Top 92%
Γ—4
+66ft-88ft

Overall

26562

Females

11122

F60-64

11122

25K→30K

15.5 - 18.6 mi

Top 74%
Γ—9
+181ft-148ft

Overall

21424

Females

8484

F60-64

8484

30K→20M

18.6 - 20.0 mi

Top 70%
Γ—5
+64ft-50ft

Overall

20347

Females

8001

F60-64

8001

20M→21M

20.0 - 21.0 mi

Top 68%
Γ—8
+106ft-24ft

Overall

19783

Females

7746

F60-64

7746

21M→35K

21.0 - 21.8 mi

Top 65%
Γ—7
+17ft-86ft

Overall

18739

Females

7297

F60-64

7297

35K→23M

21.8 - 23.0 mi

Top 67%
Γ—5
+23ft-63ft

Overall

19302

Females

7636

F60-64

7636

23M→24M

23.0 - 24.0 mi

Top 67%
Γ—6
+12ft-82ft

Overall

19353

Females

7711

F60-64

7711

24M→40K

24.0 - 24.9 mi

Top 68%
Γ—1
+6ft-20ft

Overall

19626

Females

7900

F60-64

7900

40K→25.2M

24.9 - 25.2 mi

Top 70%
Γ—1
+13ft-16ft

Overall

20174

Females

8170

F60-64

8170

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
Γ—2
+22ft-21ft

Overall

19673

Females

7928

F60-64

7928

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4085*
Passed By
235
Net Change
+3751
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27143
5K β†’ 10K534*27+507#27143#26636
10K β†’ 15K659*1+658#26636#25978
15K β†’ 20K598*1+597#25978#25381
20K β†’ HALF961+95#25381#25286
HALF β†’ 25K20200-279#25286#25565
25K β†’ 30K677*0+677#25565#24888
30K β†’ 20M269*1+268#24888#24620
20M β†’ 21M239*1+238#24620#24382
21M β†’ 35K1680+168#24382#24214
35K β†’ 23M285*0+285#24214#23929
23M β†’ 24M1650+165#23929#23764
24M β†’ 40K1721+171#23764#23593
40K β†’ 25.2M651+64#23593#23529
25.2M β†’ FINISH1381+137#23529#23392
TOTALS4085*235+3751

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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