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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Heather Mumford

Bib: 22146 •F •Age: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 45%
Masters (Masters Women)
#0 / 6862
Top 31%
Age Group (F55-59)
#0 / 951
Top 10%
Race Day Weather
51°/41°F
overcast clouds
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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
25:19
3.11 mi
Rank: #17902
Start → 5K
25:19 | 8:09/mi
10K
50:47
6.21 mi
Rank: #18238 (-336)
5K → 10K
25:28 | 8:12/mi
15K
1:15:42
9.32 mi
Rank: #17895 (+343)
10K → 15K
24:55 | 8:02/mi
20K
1:40:52
12.43 mi
Rank: #17628 (+267)
15K → 20K
25:10 | 8:07/mi
HALF
1:46:14
13.11 mi
Rank: #17555 (+73)
20K → HALF
5:22 | 7:53/mi
25K
2:06:16
15.53 mi
Rank: #17473 (+82)
HALF → 25K
20:02 | 8:16/mi
30K
2:32:09
18.64 mi
Rank: #17122 (+351)
25K → 30K
25:53 | 8:20/mi
20M
2:43:23
20.00 mi
Rank: #16939 (+183)
30K → 20M
11:14 | 8:17/mi
21M
2:52:02
21.00 mi
Rank: #16754 (+185)
20M → 21M
8:39 | 8:39/mi
35K
2:58:03
21.75 mi
Rank: #16652 (+102)
21M → 35K
6:01 | 8:03/mi
23M
3:08:24
23.00 mi
Rank: #16476 (+176)
35K → 23M
10:21 | 8:17/mi
24M
3:16:27
24.00 mi
Rank: #16363 (+113)
23M → 24M
8:03 | 8:03/mi
40K
3:23:33
24.85 mi
Rank: #16261 (+102)
24M → 40K
7:06 | 8:19/mi
25.2M
3:26:39
25.20 mi
Rank: #16226 (+35)
40K → 25.2M
3:06 | 9:00/mi
FINISH
3:34:53
26.22 mi
Rank: #16198 (+28)
25.2M → FINISH
8:14 | 8:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:14
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:48:39
Pace8:18 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:5225:198:0925:19
8:09
-
10K
6.21 mi11:52:2050:478:1125:28
8:12
+0:03
15K
9.32 mi12:17:151:15:428:0824:55
8:02
-0:10
20K
12.43 mi12:42:251:40:528:0725:10
8:07
+0:05
HALF
13.11 mi12:47:471:46:148:075:22
7:53
-0:14
25K
15.53 mi13:07:492:06:168:0820:02
8:16
+0:23
30K
18.64 mi13:33:422:32:098:1025:53
8:20
+0:04
20M
20.00 mi13:44:562:43:238:1111:14
8:17
-0:03
21M
21.00 mi13:53:352:52:028:128:39
8:39
+0:22
35K
21.75 mi13:59:362:58:038:126:01
8:03
-0:36
23M
23.00 mi14:09:573:08:248:1210:21
8:17
+0:14
24M
24.00 mi14:18:003:16:278:128:03
8:03
-0:14
40K
24.85 mi14:25:063:23:338:127:06
8:19
+0:16
25.2M
25.20 mi14:28:123:26:398:133:06
9:00
+0:41
FINISH
26.22 mi14:36:263:34:538:138:14
8:05
-0:55

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

7:53 /mi

Average Pace

8:12 /mi

Slowest Pace

9:00 /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

3:31:47

99% of race

Time at Steady Pace

3:06

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:26:5225:198:0925:19
8:09
#17902
10K
6.21 mi11:52:2050:478:1125:28
8:12
#18238
15K
9.32 mi12:17:151:15:428:0824:55
8:02
#17895
20K
12.43 mi12:42:251:40:528:0725:10
8:07
#17628
HALF
13.11 mi12:47:471:46:148:075:22
7:53
#17555
25K
15.53 mi13:07:492:06:168:0820:02
8:16
#17473
30K
18.64 mi13:33:422:32:098:1025:53
8:20
#17122
20M
20.00 mi13:44:562:43:238:1111:14
8:17
#16939
21M
21.00 mi13:53:352:52:028:128:39
8:39
#16754
35K
21.75 mi13:59:362:58:038:126:01
8:03
#16652
23M
23.00 mi14:09:573:08:248:1210:21
8:17
#16476
24M
24.00 mi14:18:003:16:278:128:03
8:03
#16363
40K
24.85 mi14:25:063:23:338:127:06
8:19
#16261
25.2M
25.20 mi14:28:123:26:398:133:06
9:00
#16226
FINISH
26.22 mi14:36:263:34:538:138:14
8:05
#16198
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi179026449644917174(Top 59%)6008(Top 48%)6008(Top 632%)
10K6.21 mi3.10 mi18238-3366626-1776626-17718558(Top 64%)6775(Top 54%)6775(Top 712%)
15K9.32 mi3.11 mi17895+3436432+1946432+19417174(Top 59%)6008(Top 48%)6008(Top 632%)
20K12.43 mi3.11 mi17628+2676288+1446288+14416863(Top 58%)5857(Top 47%)5857(Top 616%)
HALF13.11 mi0.68 mi17555+736248+406248+4016204(Top 56%)5458(Top 43%)5458(Top 574%)
25K15.53 mi2.42 mi17473+826197+516197+5117202(Top 59%)6104(Top 49%)6104(Top 642%)
30K18.64 mi3.11 mi17122+3516028+1696028+16915844(Top 55%)5438(Top 43%)5438(Top 572%)
20M20.00 mi1.36 mi16939+1835940+885940+8814771(Top 51%)4923(Top 39%)4923(Top 518%)
21M21.00 mi1.00 mi16754+1855862+785862+7814119(Top 49%)4659(Top 37%)4659(Top 490%)
35K21.75 mi0.75 mi16652+1025810+525810+5214818(Top 51%)5099(Top 41%)5099(Top 536%)
23M23.00 mi1.25 mi16476+1765748+625748+6214302(Top 49%)4880(Top 39%)4880(Top 513%)
24M24.00 mi1.00 mi16363+1135703+455703+4514148(Top 49%)4885(Top 39%)4885(Top 514%)
40K24.85 mi0.85 mi16261+1025669+345669+3414520(Top 50%)5176(Top 41%)5176(Top 544%)
25.2M25.20 mi0.35 mi16226+355657+125657+1214740(Top 51%)5309(Top 42%)5309(Top 558%)
FINISH26.22 mi1.02 mi16198+285658-15658-115702(Top 54%)5788(Top 46%)5788(Top 609%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17174

Females

6008

F55-59

6008

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18558

Females

6775

F55-59

6775

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17174

Females

6008

F55-59

6008

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16863

Females

5857

F55-59

5857

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16204

Females

5458

F55-59

5458

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17202

Females

6104

F55-59

6104

25K→30K

15.5 - 18.6 mi

Top 55%
×9
+181ft-148ft

Overall

15844

Females

5438

F55-59

5438

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14771

Females

4923

F55-59

4923

20M→21M

20.0 - 21.0 mi

Top 49%
×8
+106ft-24ft

Overall

14119

Females

4659

F55-59

4659

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14818

Females

5099

F55-59

5099

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14302

Females

4880

F55-59

4880

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14148

Females

4885

F55-59

4885

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14520

Females

5176

F55-59

5176

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1
+13ft-16ft

Overall

14740

Females

5309

F55-59

5309

25.2M→FINISH

25.2 - 26.2 mi

Top 54%
×2
+22ft-21ft

Overall

15702

Females

5788

F55-59

5788

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2595*
Passed By
607
Net Change
+1704
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17902
5K → 10K148200-336#17902#18238
10K → 15K397*54+343#18238#17895
15K → 20K319*52+267#17895#17628
20K → HALF8310+73#17628#17555
HALF → 25K17189+82#17555#17473
25K → 30K396*45+351#17473#17122
30K → 20M19310+183#17122#16939
20M → 21M19914+185#16939#16754
21M → 35K1097+102#16754#16652
35K → 23M20024+176#16652#16476
23M → 24M13421+113#16476#16363
24M → 40K12321+102#16363#16261
40K → 25.2M4611+35#16261#16226
25.2M → FINISH7749+28#16226#16198
TOTALS2595*607+1704

* 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

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OTQ

Olympic Trials Qualifying analysis available

Activity Data

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