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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Colette Lundahl

Bib: 17501 •F •Age: N/A

VA

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
27:26
3.11 mi
Rank: #21849
Start → 5K
27:26 | 8:50/mi
10K
54:38
6.21 mi
Rank: #21798 (+51)
5K → 10K
27:12 | 8:46/mi
15K
1:22:02
9.32 mi
Rank: #21792 (+6)
10K → 15K
27:24 | 8:50/mi
20K
1:50:21
12.43 mi
Rank: #21939 (-147)
15K → 20K
28:19 | 9:07/mi
HALF
1:56:30
13.11 mi
Rank: #21981 (-42)
20K → HALF
6:09 | 9:02/mi
25K
2:18:42
15.53 mi
Rank: #21926 (+55)
HALF → 25K
22:12 | 9:10/mi
30K
2:48:03
18.64 mi
Rank: #21837 (+89)
25K → 30K
29:21 | 9:27/mi
20M
3:00:20
20.00 mi
Rank: #21629 (+208)
30K → 20M
12:17 | 9:03/mi
21M
3:09:57
21.00 mi
Rank: #21482 (+147)
20M → 21M
9:37 | 9:37/mi
35K
3:16:24
21.75 mi
Rank: #21376 (+106)
21M → 35K
6:27 | 8:38/mi
23M
3:27:46
23.00 mi
Rank: #21245 (+131)
35K → 23M
11:22 | 9:05/mi
24M
3:37:01
24.00 mi
Rank: #21215 (+30)
23M → 24M
9:15 | 9:15/mi
40K
3:45:04
24.85 mi
Rank: #21178 (+37)
24M → 40K
8:03 | 9:25/mi
25.2M
3:48:31
25.20 mi
Rank: #21160 (+18)
40K → 25.2M
3:27 | 10:01/mi
FINISH
3:57:24
26.22 mi
Rank: #21089 (+71)
25.2M → FINISH
8:53 | 8:44/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:30
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:00:54
Pace9:14 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:4727:268:5027:26
8:50
-
10K
6.21 mi11:38:5954:388:4827:12
8:46
-0:04
15K
9.32 mi12:06:231:22:028:4927:24
8:50
+0:04
20K
12.43 mi12:34:421:50:218:5328:19
9:07
+0:17
HALF
13.11 mi12:40:511:56:308:546:09
9:02
-0:05
25K
15.53 mi13:03:032:18:428:5622:12
9:10
+0:08
30K
18.64 mi13:32:242:48:039:0129:21
9:27
+0:17
20M
20.00 mi13:44:413:00:209:0212:17
9:03
-0:24
21M
21.00 mi13:54:183:09:579:039:37
9:37
+0:34
35K
21.75 mi14:00:453:16:249:026:27
8:38
-0:59
23M
23.00 mi14:12:073:27:469:0311:22
9:05
+0:27
24M
24.00 mi14:21:223:37:019:039:15
9:15
+0:10
40K
24.85 mi14:29:253:45:049:048:03
9:25
+0:10
25.2M
25.20 mi14:32:523:48:319:053:27
10:01
+0:36
FINISH
26.22 mi14:41:453:57:249:048:53
8:44
-1:17

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

8:38 /mi

Average Pace

9:04 /mi

Slowest Pace

10:01 /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

3:44:20

94% of race

Time at Steady Pace

13:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:03 /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 mi11:11:4727:268:5027:26
8:50
#21849
10K
6.21 mi11:38:5954:388:4827:12
8:46
#21798
15K
9.32 mi12:06:231:22:028:4927:24
8:50
#21792
20K
12.43 mi12:34:421:50:218:5328:19
9:07
#21939
HALF
13.11 mi12:40:511:56:308:546:09
9:02
#21981
25K
15.53 mi13:03:032:18:428:5622:12
9:10
#21926
30K
18.64 mi13:32:242:48:039:0129:21
9:27
#21837
20M
20.00 mi13:44:413:00:209:0212:17
9:03
#21629
21M
21.00 mi13:54:183:09:579:039:37
9:37
#21482
35K
21.75 mi14:00:453:16:249:026:27
8:38
#21376
23M
23.00 mi14:12:073:27:469:0311:22
9:05
#21245
24M
24.00 mi14:21:223:37:019:039:15
9:15
#21215
40K
24.85 mi14:29:253:45:049:048:03
9:25
#21178
25.2M
25.20 mi14:32:523:48:319:053:27
10:01
#21160
FINISH
26.22 mi14:41:453:57:249:048:53
8:44
#21089
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 mi218498621862121835(Top 75%)8558(Top 68%)8558(Top 150%)
10K6.21 mi3.10 mi21798+518566+558566+5521694(Top 75%)8493(Top 68%)8493(Top 149%)
15K9.32 mi3.11 mi21792+68557+98557+921835(Top 75%)8558(Top 68%)8558(Top 150%)
20K12.43 mi3.11 mi21939-1478625-688625-6822418(Top 77%)8872(Top 71%)8872(Top 155%)
HALF13.11 mi0.68 mi21981-428646-218646-2122862(Top 79%)9083(Top 72%)9083(Top 159%)
25K15.53 mi2.42 mi21926+558620+268620+2621835(Top 75%)8590(Top 68%)8590(Top 150%)
30K18.64 mi3.11 mi21837+898596+248596+2421450(Top 74%)8496(Top 68%)8496(Top 149%)
20M20.00 mi1.36 mi21629+2088516+808516+8019170(Top 66%)7372(Top 59%)7372(Top 129%)
21M21.00 mi1.00 mi21482+1478452+648452+6419074(Top 66%)7367(Top 59%)7367(Top 129%)
35K21.75 mi0.75 mi21376+1068402+508402+5018275(Top 63%)7057(Top 56%)7057(Top 123%)
23M23.00 mi1.25 mi21245+1318340+628340+6218913(Top 65%)7436(Top 59%)7436(Top 130%)
24M24.00 mi1.00 mi21215+308338+28338+220474(Top 71%)8279(Top 66%)8279(Top 145%)
40K24.85 mi0.85 mi21178+378330+88330+820092(Top 69%)8117(Top 65%)8117(Top 142%)
25.2M25.20 mi0.35 mi21160+188325+58325+519494(Top 67%)7827(Top 62%)7827(Top 137%)
FINISH26.22 mi1.02 mi21089+718298+278298+2719274(Top 66%)7700(Top 61%)7700(Top 135%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21835

Females

8558

F18-39

8558

5K→10K

3.1 - 6.2 mi

Top 75%
×5
+79ft-138ft

Overall

21694

Females

8493

F18-39

8493

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21835

Females

8558

F18-39

8558

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22418

Females

8872

F18-39

8872

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22862

Females

9083

F18-39

9083

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21835

Females

8590

F18-39

8590

25K→30K

15.5 - 18.6 mi

Top 74%
×9
+181ft-148ft

Overall

21450

Females

8496

F18-39

8496

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19170

Females

7372

F18-39

7372

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19074

Females

7367

F18-39

7367

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18275

Females

7057

F18-39

7057

35K→23M

21.8 - 23.0 mi

Top 65%
×5
+23ft-63ft

Overall

18913

Females

7436

F18-39

7436

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20474

Females

8279

F18-39

8279

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20092

Females

8117

F18-39

8117

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1
+13ft-16ft

Overall

19494

Females

7827

F18-39

7827

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
×2
+22ft-21ft

Overall

19274

Females

7700

F18-39

7700

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1816*
Passed By
988
Net Change
+760
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21849
5K → 10K251*200+51#21849#21798
10K → 15K164158+6#21798#21792
15K → 20K121200-147#21792#21939
20K → HALF1860-42#21939#21981
HALF → 25K158103+55#21981#21926
25K → 30K199110+89#21926#21837
30K → 20M215*7+208#21837#21629
20M → 21M17427+147#21629#21482
21M → 35K1104+106#21482#21376
35K → 23M14211+131#21376#21245
23M → 24M7040+30#21245#21215
24M → 40K6831+37#21215#21178
40K → 25.2M3012+18#21178#21160
25.2M → FINISH9625+71#21160#21089
TOTALS1816*988+760

* 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

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