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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Affiong Williams

Bib: 15512 β€’F β€’Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 34%
Gender (Female)
#0 / 12578
Top 17%
Masters (Masters Women)
#0 / 6862
Top 5%
Age Group (F40-44)
#0 / 1737
Top 13%
Race Day Weather
51Β°/41Β°F
overcast clouds
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Race Performance Report

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Your Race Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
23:30
3.11 mi
Rank: #13318
Start β†’ 5K
23:30 | 7:34/mi
10K
46:21
6.21 mi
Rank: #12481 (+837)
5K β†’ 10K
22:51 | 7:22/mi
15K
1:09:21
9.32 mi
Rank: #12284 (+197)
10K β†’ 15K
23:00 | 7:25/mi
20K
1:32:31
12.43 mi
Rank: #12096 (+188)
15K β†’ 20K
23:10 | 7:28/mi
HALF
1:37:38
13.11 mi
Rank: #12149 (-53)
20K β†’ HALF
5:07 | 7:31/mi
25K
1:55:40
15.53 mi
Rank: #11951 (+198)
HALF β†’ 25K
18:02 | 7:27/mi
30K
2:19:10
18.64 mi
Rank: #11594 (+357)
25K β†’ 30K
23:30 | 7:34/mi
20M
2:29:25
20.00 mi
Rank: #11414 (+180)
30K β†’ 20M
10:15 | 7:33/mi
21M
2:37:05
21.00 mi
Rank: #11145 (+269)
20M β†’ 21M
7:40 | 7:40/mi
35K
2:42:16
21.75 mi
Rank: #10945 (+200)
21M β†’ 35K
5:11 | 6:56/mi
23M
2:51:16
23.00 mi
Rank: #10599 (+346)
35K β†’ 23M
9:00 | 7:12/mi
24M
2:58:20
24.00 mi
Rank: #10389 (+210)
23M β†’ 24M
7:04 | 7:04/mi
40K
3:04:31
24.85 mi
Rank: #10224 (+165)
24M β†’ 40K
6:11 | 7:14/mi
25.2M
3:07:05
25.20 mi
Rank: #10079 (+145)
40K β†’ 25.2M
2:34 | 7:27/mi
FINISH
3:13:48
26.22 mi
Rank: #9812 (+267)
25.2M β†’ FINISH
6:43 | 6:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:37:38
Pace7:27 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:36:10
Pace7:21 /mi
πŸ“ŠNegative Split: 1.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5623:307:3423:30
7:34
-
10K
6.21 mi11:47:4746:217:2822:51
7:22
-0:12
15K
9.32 mi12:10:471:09:217:2723:00
7:25
+0:03
20K
12.43 mi12:33:571:32:317:2723:10
7:28
+0:03
HALF
13.11 mi12:39:041:37:387:275:07
7:31
+0:03
25K
15.53 mi12:57:061:55:407:2718:02
7:27
-0:04
30K
18.64 mi13:20:362:19:107:2823:30
7:34
+0:07
20M
20.00 mi13:30:512:29:257:2910:15
7:33
-0:01
21M
21.00 mi13:38:312:37:057:297:40
7:40
+0:07
35K
21.75 mi13:43:422:42:167:285:11
6:56
-0:44
23M
23.00 mi13:52:422:51:167:279:00
7:12
+0:16
24M
24.00 mi13:59:462:58:207:267:04
7:04
-0:08
40K
24.85 mi14:05:573:04:317:266:11
7:14
+0:10
25.2M
25.20 mi14:08:313:07:057:262:34
7:27
+0:13
FINISH
26.22 mi14:15:143:13:487:246:43
6:36
-0:51

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

6:36 /mi

Average Pace

7:24 /mi

Slowest Pace

7:40 /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

34:09

18% of race

Time at Steady Pace

2:39:39

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi11:24:5623:307:3423:30
7:34
#13318
10K
6.21 mi11:47:4746:217:2822:51
7:22
#12481
15K
9.32 mi12:10:471:09:217:2723:00
7:25
#12284
20K
12.43 mi12:33:571:32:317:2723:10
7:28
#12096
HALF
13.11 mi12:39:041:37:387:275:07
7:31
#12149
25K
15.53 mi12:57:061:55:407:2718:02
7:27
#11951
30K
18.64 mi13:20:362:19:107:2823:30
7:34
#11594
20M
20.00 mi13:30:512:29:257:2910:15
7:33
#11414
21M
21.00 mi13:38:312:37:057:297:40
7:40
#11145
35K
21.75 mi13:43:422:42:167:285:11
6:56
#10945
23M
23.00 mi13:52:422:51:167:279:00
7:12
#10599
24M
24.00 mi13:59:462:58:207:267:04
7:04
#10389
40K
24.85 mi14:05:573:04:317:266:11
7:14
#10224
25.2M
25.20 mi14:08:313:07:057:262:34
7:27
#10079
FINISH
26.22 mi14:15:143:13:487:246:43
6:36
#9812
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi133183668366811965(Top 41%)3000(Top 24%)3000(Top 173%)
10K6.21 mi3.10 mi12481+8373211+4573211+45711662(Top 40%)2786(Top 22%)2786(Top 160%)
15K9.32 mi3.11 mi12284+1973121+903121+9011965(Top 41%)3000(Top 24%)3000(Top 173%)
20K12.43 mi3.11 mi12096+1883038+833038+8311603(Top 40%)2883(Top 23%)2883(Top 166%)
HALF13.11 mi0.68 mi12149-533078-403078-4013079(Top 45%)3603(Top 29%)3603(Top 207%)
25K15.53 mi2.42 mi11951+1983006+723006+7210894(Top 38%)2573(Top 20%)2573(Top 148%)
30K18.64 mi3.11 mi11594+3572855+1512855+15110176(Top 35%)2354(Top 19%)2354(Top 136%)
20M20.00 mi1.36 mi11414+1802781+742781+749441(Top 33%)2123(Top 17%)2123(Top 122%)
21M21.00 mi1.00 mi11145+2692673+1082673+1087657(Top 26%)1480(Top 12%)1480(Top 85%)
35K21.75 mi0.75 mi10945+2002590+832590+836648(Top 23%)1058(Top 8%)1058(Top 61%)
23M23.00 mi1.25 mi10599+3462455+1352455+1356747(Top 23%)1141(Top 9%)1141(Top 66%)
24M24.00 mi1.00 mi10389+2102368+872368+876998(Top 24%)1301(Top 10%)1301(Top 75%)
40K24.85 mi0.85 mi10224+1652301+672301+677022(Top 24%)1389(Top 11%)1389(Top 80%)
25.2M25.20 mi0.35 mi10079+1452240+612240+615044(Top 17%)812(Top 6%)812(Top 47%)
FINISH26.22 mi1.02 mi9812+2672147+932147+934757(Top 16%)734(Top 6%)734(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
Γ—21
+97ft-345ft

Overall

11965

Females

3000

F40-44

3000

5K→10K

3.1 - 6.2 mi

Top 40%
Γ—5
+79ft-138ft

Overall

11662

Females

2786

F40-44

2786

10K→15K

6.2 - 9.3 mi

Top 41%
Γ—3
+67ft-78ft

Overall

11965

Females

3000

F40-44

3000

15K→20K

9.3 - 12.4 mi

Top 40%
Γ—5
+106ft-86ft

Overall

11603

Females

2883

F40-44

2883

20K→HALF

12.4 - 13.1 mi

Top 45%
Γ—2
+19ft-37ft

Overall

13079

Females

3603

F40-44

3603

HALF→25K

13.1 - 15.5 mi

Top 38%
Γ—4
+66ft-88ft

Overall

10894

Females

2573

F40-44

2573

25K→30K

15.5 - 18.6 mi

Top 35%
Γ—9
+181ft-148ft

Overall

10176

Females

2354

F40-44

2354

30K→20M

18.6 - 20.0 mi

Top 33%
Γ—5
+64ft-50ft

Overall

9441

Females

2123

F40-44

2123

20M→21M

20.0 - 21.0 mi

Top 26%
Γ—8
+106ft-24ft

Overall

7657

Females

1480

F40-44

1480

21M→35K

21.0 - 21.8 mi

Top 23%
Γ—7
+17ft-86ft

Overall

6648

Females

1058

F40-44

1058

35K→23M

21.8 - 23.0 mi

Top 23%
Γ—5
+23ft-63ft

Overall

6747

Females

1141

F40-44

1141

23M→24M

23.0 - 24.0 mi

Top 24%
Γ—6
+12ft-82ft

Overall

6998

Females

1301

F40-44

1301

24M→40K

24.0 - 24.9 mi

Top 24%
Γ—1
+6ft-20ft

Overall

7022

Females

1389

F40-44

1389

40K→25.2M

24.9 - 25.2 mi

Top 17%
Γ—1
+13ft-16ft

Overall

5044

Females

812

F40-44

812

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
Γ—2
+22ft-21ft

Overall

4757

Females

734

F40-44

734

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3895*
Passed By
389
Net Change
+3506
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13318
5K β†’ 10K885*48+837#13318#12481
10K β†’ 15K284*87+197#12481#12284
15K β†’ 20K267*79+188#12284#12096
20K β†’ HALF1669-53#12096#12149
HALF β†’ 25K233*35+198#12149#11951
25K β†’ 30K393*36+357#11951#11594
30K β†’ 20M19212+180#11594#11414
20M β†’ 21M273*4+269#11414#11145
21M β†’ 35K2000+200#11145#10945
35K β†’ 23M350*4+346#10945#10599
23M β†’ 24M216*6+210#10599#10389
24M β†’ 40K1738+165#10389#10224
40K β†’ 25.2M1461+145#10224#10079
25.2M β†’ FINISH267*0+267#10079#9812
TOTALS3895*389+3506

* 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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Activity Data

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