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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christine Bayliss

Bib: 16262 •F •Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 11%
Gender (Female)
#0 / 12578
Top 1%
Age Group (F18-39)
#0 / 5716
Top 2%
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
21:27
3.11 mi
Rank: #7799
Start → 5K
21:27 | 6:55/mi
10K
42:28
6.21 mi
Rank: #7223 (+576)
5K → 10K
21:01 | 6:46/mi
15K
1:03:16
9.32 mi
Rank: #6717 (+506)
10K → 15K
20:48 | 6:42/mi
20K
1:23:38
12.43 mi
Rank: #5897 (+820)
15K → 20K
20:22 | 6:34/mi
HALF
1:28:07
13.11 mi
Rank: #5851 (+46)
20K → HALF
4:29 | 6:35/mi
25K
1:43:55
15.53 mi
Rank: #5408 (+443)
HALF → 25K
15:48 | 6:31/mi
30K
2:04:01
18.64 mi
Rank: #4723 (+685)
25K → 30K
20:06 | 6:29/mi
20M
2:12:33
20.00 mi
Rank: #4368 (+355)
30K → 20M
8:32 | 6:17/mi
21M
2:19:00
21.00 mi
Rank: #4101 (+267)
20M → 21M
6:27 | 6:27/mi
35K
2:23:34
21.75 mi
Rank: #3947 (+154)
21M → 35K
4:34 | 6:07/mi
23M
2:31:12
23.00 mi
Rank: #3661 (+286)
35K → 23M
7:38 | 6:06/mi
24M
2:37:21
24.00 mi
Rank: #3518 (+143)
23M → 24M
6:09 | 6:09/mi
40K
2:42:41
24.85 mi
Rank: #3383 (+135)
24M → 40K
5:20 | 6:15/mi
25.2M
2:44:57
25.20 mi
Rank: #3318 (+65)
40K → 25.2M
2:16 | 6:35/mi
FINISH
2:50:46
26.22 mi
Rank: #3154 (+164)
25.2M → FINISH
5:49 | 5:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:28:07
Pace6:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:22:39
Pace6:19 /mi
📊Negative Split: 6.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:4721:276:5521:27
6:55
-
10K
6.21 mi11:23:4842:286:5121:01
6:46
-0:09
15K
9.32 mi11:44:361:03:166:4820:48
6:42
-0:04
20K
12.43 mi12:04:581:23:386:4420:22
6:34
-0:08
HALF
13.11 mi12:09:271:28:076:444:29
6:35
+0:01
25K
15.53 mi12:25:151:43:556:4215:48
6:31
-0:04
30K
18.64 mi12:45:212:04:016:4020:06
6:29
-0:02
20M
20.00 mi12:53:532:12:336:388:32
6:17
-0:12
21M
21.00 mi13:00:202:19:006:386:27
6:27
+0:10
35K
21.75 mi13:04:542:23:346:374:34
6:07
-0:20
23M
23.00 mi13:12:322:31:126:357:38
6:06
-0:01
24M
24.00 mi13:18:412:37:216:346:09
6:09
+0:03
40K
24.85 mi13:24:012:42:416:335:20
6:15
+0:06
25.2M
25.20 mi13:26:172:44:576:332:16
6:35
+0:20
FINISH
26.22 mi13:32:062:50:466:325:49
5:43
-0:52

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

5:43 /mi

Average Pace

6:31 /mi

Slowest Pace

6:55 /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

38:02

22% of race

Time at Steady Pace

1:09:28

41% of race

Time at Slower Pace

1:03:16

37% of race

Average Pace: 6:31 /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 mi11:02:4721:276:5521:27
6:55
#7799
10K
6.21 mi11:23:4842:286:5121:01
6:46
#7223
15K
9.32 mi11:44:361:03:166:4820:48
6:42
#6717
20K
12.43 mi12:04:581:23:386:4420:22
6:34
#5897
HALF
13.11 mi12:09:271:28:076:444:29
6:35
#5851
25K
15.53 mi12:25:151:43:556:4215:48
6:31
#5408
30K
18.64 mi12:45:212:04:016:4020:06
6:29
#4723
20M
20.00 mi12:53:532:12:336:388:32
6:17
#4368
21M
21.00 mi13:00:202:19:006:386:27
6:27
#4101
35K
21.75 mi13:04:542:23:346:374:34
6:07
#3947
23M
23.00 mi13:12:322:31:126:357:38
6:06
#3661
24M
24.00 mi13:18:412:37:216:346:09
6:09
#3518
40K
24.85 mi13:24:012:42:416:335:20
6:15
#3383
25.2M
25.20 mi13:26:172:44:576:332:16
6:35
#3318
FINISH
26.22 mi13:32:062:50:466:325:49
5:43
#3154
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 mi7799100310035802(Top 20%)498(Top 4%)498(Top 9%)
10K6.21 mi3.10 mi7223+576839+164839+1646624(Top 23%)680(Top 5%)680(Top 12%)
15K9.32 mi3.11 mi6717+506704+135704+1355802(Top 20%)498(Top 4%)498(Top 9%)
20K12.43 mi3.11 mi5897+820504+200504+2004149(Top 14%)224(Top 2%)224(Top 4%)
HALF13.11 mi0.68 mi5851+46492+12492+125123(Top 18%)364(Top 3%)364(Top 6%)
25K15.53 mi2.42 mi5408+443409+83409+833551(Top 12%)175(Top 1%)175(Top 3%)
30K18.64 mi3.11 mi4723+685303+106303+1062435(Top 8%)103(Top 0.8%)103(Top 2%)
20M20.00 mi1.36 mi4368+355259+44259+441489(Top 5%)61(Top 0.5%)61(Top 1%)
21M21.00 mi1.00 mi4101+267240+19240+191120(Top 4%)44(Top 0.3%)44(Top 0.8%)
35K21.75 mi0.75 mi3947+154224+16224+161648(Top 6%)75(Top 0.6%)75(Top 1%)
23M23.00 mi1.25 mi3661+286191+33191+33923(Top 3%)37(Top 0.3%)37(Top 0.6%)
24M24.00 mi1.00 mi3518+143178+13178+131598(Top 6%)79(Top 0.6%)79(Top 1%)
40K24.85 mi0.85 mi3383+135168+10168+101526(Top 5%)83(Top 0.7%)83(Top 1%)
25.2M25.20 mi0.35 mi3318+65162+6162+61167(Top 4%)63(Top 0.5%)63(Top 1%)
FINISH26.22 mi1.02 mi3154+164154+8154+8766(Top 3%)31(Top 0.2%)31(Top 0.5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5802

Females

498

F18-39

498

5K→10K

3.1 - 6.2 mi

Top 23%
×5
+79ft-138ft

Overall

6624

Females

680

F18-39

680

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5802

Females

498

F18-39

498

15K→20K

9.3 - 12.4 mi

Top 14%
×5
+106ft-86ft

Overall

4149

Females

224

F18-39

224

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5123

Females

364

F18-39

364

HALF→25K

13.1 - 15.5 mi

Top 12%
×4
+66ft-88ft

Overall

3551

Females

175

F18-39

175

25K→30K

15.5 - 18.6 mi

Top 8%
×9
+181ft-148ft

Overall

2435

Females

103

F18-39

103

30K→20M

18.6 - 20.0 mi

Top 5%
×5
+64ft-50ft

Overall

1489

Females

61

F18-39

61

20M→21M

20.0 - 21.0 mi

Top 4%
×8
+106ft-24ft

Overall

1120

Females

44

F18-39

44

21M→35K

21.0 - 21.8 mi

Top 6%
×7
+17ft-86ft

Overall

1648

Females

75

F18-39

75

35K→23M

21.8 - 23.0 mi

Top 3%
×5
+23ft-63ft

Overall

923

Females

37

F18-39

37

23M→24M

23.0 - 24.0 mi

Top 6%
×6
+12ft-82ft

Overall

1598

Females

79

F18-39

79

24M→40K

24.0 - 24.9 mi

Top 5%
×1
+6ft-20ft

Overall

1526

Females

83

F18-39

83

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1
+13ft-16ft

Overall

1167

Females

63

F18-39

63

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
×2
+22ft-21ft

Overall

766

Females

31

F18-39

31

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4707*
Passed By
62
Net Change
+4645
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7799
5K → 10K612*36+576#7799#7223
10K → 15K520*14+506#7223#6717
15K → 20K820*0+820#6717#5897
20K → HALF526+46#5897#5851
HALF → 25K444*1+443#5851#5408
25K → 30K685*0+685#5408#4723
30K → 20M355*0+355#4723#4368
20M → 21M267*0+267#4368#4101
21M → 35K1551+154#4101#3947
35K → 23M286*0+286#3947#3661
23M → 24M1452+143#3661#3518
24M → 40K1361+135#3518#3383
40K → 25.2M661+65#3383#3318
25.2M → FINISH1640+164#3318#3154
TOTALS4707*62+4645

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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