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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Christine Irwin

Bib: 8198 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 41%
Masters (Masters Women)
#0 / 6862
Top 26%
Age Group (F45-49)
#0 / 1786
Top 31%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Christine

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:48/mi at mile 21.7

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:21
3.11 mi
Rank: #15740
Start → 5K
24:21 | 7:51/mi
10K
48:46
6.21 mi
Rank: #15896 (-156)
5K → 10K
24:25 | 7:52/mi
15K
1:13:06
9.32 mi
Rank: #15790 (+106)
10K → 15K
24:20 | 7:50/mi
20K
1:37:48
12.43 mi
Rank: #15739 (+51)
15K → 20K
24:42 | 7:58/mi
HALF
1:43:07
13.11 mi
Rank: #15728 (+11)
20K → HALF
5:19 | 7:48/mi
25K
2:02:18
15.53 mi
Rank: #15537 (+191)
HALF → 25K
19:11 | 7:55/mi
30K
2:27:59
18.64 mi
Rank: #15502 (+35)
25K → 30K
25:41 | 8:16/mi
20M
2:39:27
20.00 mi
Rank: #15533 (-31)
30K → 20M
11:28 | 8:27/mi
21M
2:48:24
21.00 mi
Rank: #15506 (+27)
20M → 21M
8:57 | 8:57/mi
35K
2:54:14
21.75 mi
Rank: #15392 (+114)
21M → 35K
5:50 | 7:48/mi
23M
3:04:37
23.00 mi
Rank: #15339 (+53)
35K → 23M
10:23 | 8:18/mi
24M
3:12:50
24.00 mi
Rank: #15325 (+14)
23M → 24M
8:13 | 8:13/mi
40K
3:19:57
24.85 mi
Rank: #15295 (+30)
24M → 40K
7:07 | 8:20/mi
25.2M
3:23:08
25.20 mi
Rank: #15305 (-10)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:31:44
26.22 mi
Rank: #15426 (-121)
25.2M → FINISH
8:36 | 8:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:07
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:48:37
Pace8:18 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:3724:217:5124:21
7:51
-
10K
6.21 mi10:55:0248:467:5124:25
7:52
+0:01
15K
9.32 mi11:19:221:13:067:5124:20
7:50
-0:02
20K
12.43 mi11:44:041:37:487:5324:42
7:58
+0:08
HALF
13.11 mi11:49:231:43:077:525:19
7:48
-0:10
25K
15.53 mi12:08:342:02:187:5319:11
7:55
+0:07
30K
18.64 mi12:34:152:27:597:5725:41
8:16
+0:21
20M
20.00 mi12:45:432:39:277:5911:28
8:27
+0:11
21M
21.00 mi12:54:402:48:248:028:57
8:57
+0:30
35K
21.75 mi13:00:302:54:148:015:50
7:48
-1:09
23M
23.00 mi13:10:533:04:378:0210:23
8:18
+0:30
24M
24.00 mi13:19:063:12:508:038:13
8:13
-0:05
40K
24.85 mi13:26:133:19:578:037:07
8:20
+0:07
25.2M
25.20 mi13:29:243:23:088:043:11
9:14
+0:54
FINISH
26.22 mi13:38:003:31:448:058:36
8:27
-0:47

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

7:48 /mi

Average Pace

8:05 /mi

Slowest Pace

9:14 /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

3:19:36

94% of race

Time at Steady Pace

8:57

4% of race

Time at Slower Pace

3:11

2% of race

Average Pace: 8:05 /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 mi10:30:3724:217:5124:21
7:51
#15740
10K
6.21 mi10:55:0248:467:5124:25
7:52
#15896
15K
9.32 mi11:19:221:13:067:5124:20
7:50
#15790
20K
12.43 mi11:44:041:37:487:5324:42
7:58
#15739
HALF
13.11 mi11:49:231:43:077:525:19
7:48
#15728
25K
15.53 mi12:08:342:02:187:5319:11
7:55
#15537
30K
18.64 mi12:34:152:27:597:5725:41
8:16
#15502
20M
20.00 mi12:45:432:39:277:5911:28
8:27
#15533
21M
21.00 mi12:54:402:48:248:028:57
8:57
#15506
35K
21.75 mi13:00:302:54:148:015:50
7:48
#15392
23M
23.00 mi13:10:533:04:378:0210:23
8:18
#15339
24M
24.00 mi13:19:063:12:508:038:13
8:13
#15325
40K
24.85 mi13:26:133:19:578:037:07
8:20
#15295
25.2M
25.20 mi13:29:243:23:088:043:11
9:14
#15305
FINISH
26.22 mi13:38:003:31:448:058:36
8:27
#15426
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi157405148514815634(Top 54%)5132(Top 41%)5132(Top 287%)
10K6.21 mi3.10 mi15896-1565261-1135261-11316142(Top 56%)5395(Top 43%)5395(Top 302%)
15K9.32 mi3.11 mi15790+1065202+595202+5915634(Top 54%)5132(Top 41%)5132(Top 287%)
20K12.43 mi3.11 mi15739+515199+35199+315757(Top 54%)5244(Top 42%)5244(Top 294%)
HALF13.11 mi0.68 mi15728+115196+35196+315602(Top 54%)5102(Top 41%)5102(Top 286%)
25K15.53 mi2.42 mi15537+1915097+995097+9914706(Top 51%)4706(Top 37%)4706(Top 263%)
30K18.64 mi3.11 mi15502+355101-45101-415403(Top 53%)5197(Top 41%)5197(Top 291%)
20M20.00 mi1.36 mi15533-315144-435144-4315862(Top 55%)5560(Top 44%)5560(Top 311%)
21M21.00 mi1.00 mi15506+275142+25142+215878(Top 55%)5613(Top 45%)5613(Top 314%)
35K21.75 mi0.75 mi15392+1145097+455097+4513113(Top 45%)4157(Top 33%)4157(Top 233%)
23M23.00 mi1.25 mi15339+535090+75090+714468(Top 50%)4975(Top 40%)4975(Top 279%)
24M24.00 mi1.00 mi15325+145105-155105-1515209(Top 52%)5452(Top 43%)5452(Top 305%)
40K24.85 mi0.85 mi15295+305106-15106-114632(Top 50%)5229(Top 42%)5229(Top 293%)
25.2M25.20 mi0.35 mi15305-105118-125118-1215991(Top 55%)5945(Top 47%)5945(Top 333%)
FINISH26.22 mi1.02 mi15426-1215212-945212-9417839(Top 61%)6957(Top 55%)6957(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15634

Females

5132

F45-49

5132

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16142

Females

5395

F45-49

5395

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15634

Females

5132

F45-49

5132

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15757

Females

5244

F45-49

5244

20K→HALF

12.4 - 13.1 mi

Top 54%
×2
+19ft-37ft

Overall

15602

Females

5102

F45-49

5102

HALF→25K

13.1 - 15.5 mi

Top 51%
×4
+66ft-88ft

Overall

14706

Females

4706

F45-49

4706

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15403

Females

5197

F45-49

5197

30K→20M

18.6 - 20.0 mi

Top 55%
×5
+64ft-50ft

Overall

15862

Females

5560

F45-49

5560

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15878

Females

5613

F45-49

5613

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

13113

Females

4157

F45-49

4157

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14468

Females

4975

F45-49

4975

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15209

Females

5452

F45-49

5452

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14632

Females

5229

F45-49

5229

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15991

Females

5945

F45-49

5945

25.2M→FINISH

25.2 - 26.2 mi

Top 61%
×2
+22ft-21ft

Overall

17839

Females

6957

F45-49

6957

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1824*
Passed By
1354
Net Change
+314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15740
5K → 10K200200-156#15740#15896
10K → 15K264*158+106#15896#15790
15K → 20K206*155+51#15790#15739
20K → HALF4635+11#15739#15728
HALF → 25K240*49+191#15728#15537
25K → 30K205*170+35#15537#15502
30K → 20M95126-31#15502#15533
20M → 21M10881+27#15533#15506
21M → 35K12713+114#15506#15392
35K → 23M11562+53#15392#15339
23M → 24M8066+14#15339#15325
24M → 40K8252+30#15325#15295
40K → 25.2M2636-10#15295#15305
25.2M → FINISH30151-121#15305#15426
TOTALS1824*1354+314

* 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

Activity Data

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