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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christina Clementson

Bib: 21939 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 50%
Age Group (F50-54)
#0 / 1233
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
25:59
3.11 mi
Rank: #19304
Start → 5K
25:59 | 8:22/mi
10K
52:12
6.21 mi
Rank: #19632 (-328)
5K → 10K
26:13 | 8:27/mi
15K
1:18:19
9.32 mi
Rank: #19602 (+30)
10K → 15K
26:07 | 8:25/mi
20K
1:44:58
12.43 mi
Rank: #19619 (-17)
15K → 20K
26:39 | 8:35/mi
HALF
1:50:49
13.11 mi
Rank: #19667 (-48)
20K → HALF
5:51 | 8:35/mi
25K
2:11:42
15.53 mi
Rank: #19604 (+63)
HALF → 25K
20:53 | 8:37/mi
30K
2:39:40
18.64 mi
Rank: #19588 (+16)
25K → 30K
27:58 | 9:01/mi
20M
2:52:04
20.00 mi
Rank: #19580 (+8)
30K → 20M
12:24 | 9:08/mi
21M
3:01:34
21.00 mi
Rank: #19527 (+53)
20M → 21M
9:30 | 9:30/mi
35K
3:07:50
21.75 mi
Rank: #19423 (+104)
21M → 35K
6:16 | 8:23/mi
23M
3:18:57
23.00 mi
Rank: #19324 (+99)
35K → 23M
11:07 | 8:53/mi
24M
3:27:46
24.00 mi
Rank: #19279 (+45)
23M → 24M
8:49 | 8:49/mi
40K
3:35:12
24.85 mi
Rank: #19191 (+88)
24M → 40K
7:26 | 8:42/mi
25.2M
3:38:55
25.20 mi
Rank: #19262 (-71)
40K → 25.2M
3:43 | 10:47/mi
FINISH
3:47:26
26.22 mi
Rank: #19202 (+60)
25.2M → FINISH
8:31 | 8:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:50:49
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:56:37
Pace8:54 /mi
📊Positive Split: 5.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:2025:598:2225:59
8:22
-
10K
6.21 mi11:53:3352:128:2526:13
8:27
+0:05
15K
9.32 mi12:19:401:18:198:2526:07
8:25
-0:02
20K
12.43 mi12:46:191:44:588:2726:39
8:35
+0:10
HALF
13.11 mi12:52:101:50:498:285:51
8:35
0:00
25K
15.53 mi13:13:032:11:428:2920:53
8:37
+0:02
30K
18.64 mi13:41:012:39:408:3427:58
9:01
+0:24
20M
20.00 mi13:53:252:52:048:3712:24
9:08
+0:07
21M
21.00 mi14:02:553:01:348:399:30
9:30
+0:22
35K
21.75 mi14:09:113:07:508:396:16
8:23
-1:07
23M
23.00 mi14:20:183:18:578:4011:07
8:53
+0:30
24M
24.00 mi14:29:073:27:468:408:49
8:49
-0:04
40K
24.85 mi14:36:333:35:128:407:26
8:42
-0:07
25.2M
25.20 mi14:40:163:38:558:423:43
10:47
+2:05
FINISH
26.22 mi14:48:473:47:268:418:31
8:22
-2:25

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

8:22 /mi

Average Pace

8:41 /mi

Slowest Pace

10:47 /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

0:00

0% of race

Time at Steady Pace

2:53:51

76% of race

Time at Slower Pace

53:35

24% of race

Average Pace: 8:40 /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 mi11:27:2025:598:2225:59
8:22
#19304
10K
6.21 mi11:53:3352:128:2526:13
8:27
#19632
15K
9.32 mi12:19:401:18:198:2526:07
8:25
#19602
20K
12.43 mi12:46:191:44:588:2726:39
8:35
#19619
HALF
13.11 mi12:52:101:50:498:285:51
8:35
#19667
25K
15.53 mi13:13:032:11:428:2920:53
8:37
#19604
30K
18.64 mi13:41:012:39:408:3427:58
9:01
#19588
20M
20.00 mi13:53:252:52:048:3712:24
9:08
#19580
21M
21.00 mi14:02:553:01:348:399:30
9:30
#19527
35K
21.75 mi14:09:113:07:508:396:16
8:23
#19423
23M
23.00 mi14:20:183:18:578:4011:07
8:53
#19324
24M
24.00 mi14:29:073:27:468:408:49
8:49
#19279
40K
24.85 mi14:36:333:35:128:407:26
8:42
#19191
25.2M
25.20 mi14:40:163:38:558:423:43
10:47
#19262
FINISH
26.22 mi14:48:473:47:268:418:31
8:22
#19202
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi193047255725519610(Top 68%)7375(Top 59%)7375(Top 598%)
10K6.21 mi3.10 mi19632-3287424-1697424-16920014(Top 69%)7600(Top 60%)7600(Top 616%)
15K9.32 mi3.11 mi19602+307393+317393+3119610(Top 68%)7375(Top 59%)7375(Top 598%)
20K12.43 mi3.11 mi19619-177409-167409-1619755(Top 68%)7492(Top 60%)7492(Top 608%)
HALF13.11 mi0.68 mi19667-487439-307439-3020741(Top 71%)7974(Top 63%)7974(Top 647%)
25K15.53 mi2.42 mi19604+637414+257414+2519251(Top 66%)7267(Top 58%)7267(Top 589%)
30K18.64 mi3.11 mi19588+167428-147428-1419594(Top 68%)7531(Top 60%)7531(Top 611%)
20M20.00 mi1.36 mi19580+87441-137441-1319567(Top 67%)7578(Top 60%)7578(Top 615%)
21M21.00 mi1.00 mi19527+537435+67435+618538(Top 64%)7087(Top 56%)7087(Top 575%)
35K21.75 mi0.75 mi19423+1047380+557380+5516969(Top 58%)6323(Top 50%)6323(Top 513%)
23M23.00 mi1.25 mi19324+997354+267354+2617935(Top 62%)6932(Top 55%)6932(Top 562%)
24M24.00 mi1.00 mi19279+457344+107344+1018635(Top 64%)7315(Top 58%)7315(Top 593%)
40K24.85 mi0.85 mi19191+887321+237321+2316865(Top 58%)6446(Top 51%)6446(Top 523%)
25.2M25.20 mi0.35 mi19262-717361-407361-4021838(Top 75%)8986(Top 71%)8986(Top 729%)
FINISH26.22 mi1.02 mi19202+607338+237338+2317411(Top 60%)6733(Top 54%)6733(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19610

Females

7375

F50-54

7375

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

20014

Females

7600

F50-54

7600

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19610

Females

7375

F50-54

7375

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19755

Females

7492

F50-54

7492

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20741

Females

7974

F50-54

7974

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19251

Females

7267

F50-54

7267

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19594

Females

7531

F50-54

7531

30K→20M

18.6 - 20.0 mi

Top 67%
×5
+64ft-50ft

Overall

19567

Females

7578

F50-54

7578

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18538

Females

7087

F50-54

7087

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16969

Females

6323

F50-54

6323

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

17935

Females

6932

F50-54

6932

23M→24M

23.0 - 24.0 mi

Top 64%
×6
+12ft-82ft

Overall

18635

Females

7315

F50-54

7315

24M→40K

24.0 - 24.9 mi

Top 58%
×1
+6ft-20ft

Overall

16865

Females

6446

F50-54

6446

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21838

Females

8986

F50-54

8986

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17411

Females

6733

F50-54

6733

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1580
Passed By
1205
Net Change
+102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19304
5K → 10K145200-328#19304#19632
10K → 15K178148+30#19632#19602
15K → 20K141158-17#19602#19619
20K → HALF1765-48#19619#19667
HALF → 25K15289+63#19667#19604
25K → 30K186170+16#19604#19588
30K → 20M9587+8#19588#19580
20M → 21M11966+53#19580#19527
21M → 35K1128+104#19527#19423
35K → 23M14142+99#19423#19324
23M → 24M8338+45#19324#19279
24M → 40K10719+88#19279#19191
40K → 25.2M980-71#19191#19262
25.2M → FINISH9535+60#19262#19202
TOTALS15801205+102
📊

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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Activity Data

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