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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mary Walker

Bib: 28017 •F •Age: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
34:03
3.11 mi
Rank: #27969
Start → 5K
34:03 | 10:58/mi
10K
1:10:24
6.21 mi
Rank: #28247 (-278)
5K → 10K
36:21 | 11:42/mi
15K
1:49:37
9.32 mi
Rank: #28456 (-209)
10K → 15K
39:13 | 12:38/mi
20K
2:29:34
12.43 mi
Rank: #28499 (-43)
15K → 20K
39:57 | 12:52/mi
HALF
2:38:17
13.11 mi
Rank: #28512 (-13)
20K → HALF
8:43 | 12:48/mi
25K
3:11:48
15.53 mi
Rank: #28558 (-46)
HALF → 25K
33:31 | 13:50/mi
30K
3:56:04
18.64 mi
Rank: #28585 (-27)
25K → 30K
44:16 | 14:15/mi
20M
4:16:25
20.00 mi
Rank: #28598 (-13)
30K → 20M
20:21 | 14:59/mi
21M
4:32:15
21.00 mi
Rank: #28605 (-7)
20M → 21M
15:50 | 15:50/mi
35K
4:42:10
21.75 mi
Rank: #28595 (+10)
21M → 35K
9:55 | 13:16/mi
23M
5:00:10
23.00 mi
Rank: #28599 (-4)
35K → 23M
18:00 | 14:24/mi
24M
5:13:25
24.00 mi
Rank: #28584 (+15)
23M → 24M
13:15 | 13:15/mi
40K
5:25:45
24.85 mi
Rank: #28583 (+1)
24M → 40K
12:20 | 14:26/mi
25.2M
5:31:50
25.20 mi
Rank: #28597 (-14)
40K → 25.2M
6:05 | 17:39/mi
FINISH
5:45:13
26.22 mi
Rank: #28602 (-5)
25.2M → FINISH
13:23 | 13:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:38:17
Pace12:05 /mi
2nd Half
Distance13.11 mi
Time3:06:56
Pace14:16 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:04:0134:0310:5834:03
10:58
-
10K
6.21 mi12:40:221:10:2411:2036:21
11:42
+0:44
15K
9.32 mi13:19:351:49:3711:4639:13
12:38
+0:56
20K
12.43 mi13:59:322:29:3412:0339:57
12:52
+0:14
HALF
13.11 mi14:08:152:38:1712:058:43
12:48
-0:04
25K
15.53 mi14:41:463:11:4812:2133:31
13:50
+1:02
30K
18.64 mi15:26:023:56:0412:4044:16
14:15
+0:25
20M
20.00 mi15:46:234:16:2512:5020:21
14:59
+0:44
21M
21.00 mi16:02:134:32:1512:5815:50
15:50
+0:51
35K
21.75 mi16:12:084:42:1012:599:55
13:16
-2:34
23M
23.00 mi16:30:085:00:1013:0418:00
14:24
+1:08
24M
24.00 mi16:43:235:13:2513:0413:15
13:15
-1:09
40K
24.85 mi16:55:435:25:4513:0712:20
14:26
+1:11
25.2M
25.20 mi17:01:485:31:5013:116:05
17:39
+3:13
FINISH
26.22 mi17:15:115:45:1313:1113:23
13:08
-4:31

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

10:58 /mi

Average Pace

13:11 /mi

Slowest Pace

17:39 /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

1:10:24

20% of race

Time at Steady Pace

2:37:57

46% of race

Time at Slower Pace

1:56:52

34% of race

Average Pace: 13:10 /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 mi12:04:0134:0310:5834:03
10:58
#27969
10K
6.21 mi12:40:221:10:2411:2036:21
11:42
#28247
15K
9.32 mi13:19:351:49:3711:4639:13
12:38
#28456
20K
12.43 mi13:59:322:29:3412:0339:57
12:52
#28499
HALF
13.11 mi14:08:152:38:1712:058:43
12:48
#28512
25K
15.53 mi14:41:463:11:4812:2133:31
13:50
#28558
30K
18.64 mi15:26:023:56:0412:4044:16
14:15
#28585
20M
20.00 mi15:46:234:16:2512:5020:21
14:59
#28598
21M
21.00 mi16:02:134:32:1512:5815:50
15:50
#28605
35K
21.75 mi16:12:084:42:1012:599:55
13:16
#28595
23M
23.00 mi16:30:085:00:1013:0418:00
14:24
#28599
24M
24.00 mi16:43:235:13:2513:0413:15
13:15
#28584
40K
24.85 mi16:55:435:25:4513:0712:20
14:26
#28583
25.2M
25.20 mi17:01:485:31:5013:116:05
17:39
#28597
FINISH
26.22 mi17:15:115:45:1313:1113:23
13:08
#28602
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27969118611186128700(Top 99%)12364(Top 98%)12364(Top 216%)
10K6.21 mi3.10 mi28247-27812044-18312044-18328392(Top 98%)12161(Top 97%)12161(Top 213%)
15K9.32 mi3.11 mi28456-20912195-15112195-15128700(Top 99%)12364(Top 98%)12364(Top 216%)
20K12.43 mi3.11 mi28499-4312223-2812223-2828553(Top 98%)12288(Top 98%)12288(Top 215%)
HALF13.11 mi0.68 mi28512-1312232-912232-928651(Top 99%)12369(Top 98%)12369(Top 216%)
25K15.53 mi2.42 mi28558-4612273-4112273-4128624(Top 99%)12347(Top 98%)12347(Top 216%)
30K18.64 mi3.11 mi28585-2712296-2312296-2328492(Top 98%)12294(Top 98%)12294(Top 215%)
20M20.00 mi1.36 mi28598-1312309-1312309-1328606(Top 99%)12372(Top 98%)12372(Top 216%)
21M21.00 mi1.00 mi28605-712316-712316-728504(Top 98%)12333(Top 98%)12333(Top 216%)
35K21.75 mi0.75 mi28595+10123161231627907(Top 96%)12047(Top 96%)12047(Top 211%)
23M23.00 mi1.25 mi28599-412317-112317-128374(Top 98%)12281(Top 98%)12281(Top 215%)
24M24.00 mi1.00 mi28584+1512309+812309+827840(Top 96%)12038(Top 96%)12038(Top 211%)
40K24.85 mi0.85 mi28583+112311-212311-228175(Top 97%)12206(Top 97%)12206(Top 214%)
25.2M25.20 mi0.35 mi28597-1412319-812319-828824(Top 99%)12518(Top 100%)12518(Top 219%)
FINISH26.22 mi1.02 mi28602-512324-512324-528299(Top 98%)12265(Top 98%)12265(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28700

Females

12364

F18-39

12364

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28392

Females

12161

F18-39

12161

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28700

Females

12364

F18-39

12364

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28553

Females

12288

F18-39

12288

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28651

Females

12369

F18-39

12369

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28624

Females

12347

F18-39

12347

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28492

Females

12294

F18-39

12294

30K→20M

18.6 - 20.0 mi

Top 99%
×5
+64ft-50ft

Overall

28606

Females

12372

F18-39

12372

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28504

Females

12333

F18-39

12333

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27907

Females

12047

F18-39

12047

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28374

Females

12281

F18-39

12281

23M→24M

23.0 - 24.0 mi

Top 96%
×6
+12ft-82ft

Overall

27840

Females

12038

F18-39

12038

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28175

Females

12206

F18-39

12206

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28824

Females

12518

F18-39

12518

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28299

Females

12265

F18-39

12265

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
266
Passed By
751
Net Change
-633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27969
5K → 10K37200-278#27969#28247
10K → 15K24200-209#28247#28456
15K → 20K4790-43#28456#28499
20K → HALF518-13#28499#28512
HALF → 25K2975-46#28512#28558
25K → 30K3562-27#28558#28585
30K → 20M1326-13#28585#28598
20M → 21M1017-7#28598#28605
21M → 35K133+10#28605#28595
35K → 23M1014-4#28595#28599
23M → 24M183+15#28599#28584
24M → 40K109+1#28584#28583
40K → 25.2M317-14#28583#28597
25.2M → FINISH1217-5#28597#28602
TOTALS266751-633
📊

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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