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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chelsey Prugar

Bib: 13787 •F •Age: N/A

NH

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Age Group (F18-39)
#0 / 5716
Top 38%
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
22:42
3.11 mi
Rank: #11122
Start → 5K
22:42 | 7:19/mi
10K
45:12
6.21 mi
Rank: #10863 (+259)
5K → 10K
22:30 | 7:15/mi
15K
1:07:41
9.32 mi
Rank: #10709 (+154)
10K → 15K
22:29 | 7:15/mi
20K
1:30:20
12.43 mi
Rank: #10504 (+205)
15K → 20K
22:39 | 7:18/mi
HALF
1:35:17
13.11 mi
Rank: #10512 (-8)
20K → HALF
4:57 | 7:16/mi
25K
1:53:08
15.53 mi
Rank: #10423 (+89)
HALF → 25K
17:51 | 7:22/mi
30K
2:17:00
18.64 mi
Rank: #10521 (-98)
25K → 30K
23:52 | 7:41/mi
20M
2:27:35
20.00 mi
Rank: #10578 (-57)
30K → 20M
10:35 | 7:48/mi
21M
2:35:42
21.00 mi
Rank: #10545 (+33)
20M → 21M
8:07 | 8:07/mi
35K
2:41:23
21.75 mi
Rank: #10570 (-25)
21M → 35K
5:41 | 7:36/mi
23M
2:51:47
23.00 mi
Rank: #10800 (-230)
35K → 23M
10:24 | 8:19/mi
24M
2:59:50
24.00 mi
Rank: #10905 (-105)
23M → 24M
8:03 | 8:03/mi
40K
3:06:45
24.85 mi
Rank: #10975 (-70)
24M → 40K
6:55 | 8:06/mi
25.2M
3:09:43
25.20 mi
Rank: #10982 (-7)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:17:37
26.22 mi
Rank: #11035 (-53)
25.2M → FINISH
7:54 | 7:46/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:17
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:42:20
Pace7:49 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5622:427:1922:42
7:19
-
10K
6.21 mi11:14:2645:127:1722:30
7:15
-0:04
15K
9.32 mi11:36:551:07:417:1622:29
7:15
0:00
20K
12.43 mi11:59:341:30:207:1722:39
7:18
+0:03
HALF
13.11 mi12:04:311:35:177:174:57
7:16
-0:02
25K
15.53 mi12:22:221:53:087:1717:51
7:22
+0:06
30K
18.64 mi12:46:142:17:007:2123:52
7:41
+0:19
20M
20.00 mi12:56:492:27:357:2310:35
7:48
+0:07
21M
21.00 mi13:04:562:35:427:258:07
8:07
+0:19
35K
21.75 mi13:10:372:41:237:265:41
7:36
-0:31
23M
23.00 mi13:21:012:51:477:2910:24
8:19
+0:43
24M
24.00 mi13:29:042:59:507:308:03
8:03
-0:16
40K
24.85 mi13:35:593:06:457:316:55
8:06
+0:03
25.2M
25.20 mi13:38:573:09:437:322:58
8:37
+0:31
FINISH
26.22 mi13:46:513:17:377:337:54
7:46
-0:51

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

7:15 /mi

Average Pace

7:33 /mi

Slowest Pace

8:37 /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

2:41:10

82% of race

Time at Steady Pace

33:29

17% of race

Time at Slower Pace

2:58

2% of race

Average Pace: 7:32 /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 mi10:51:5622:427:1922:42
7:19
#11122
10K
6.21 mi11:14:2645:127:1722:30
7:15
#10863
15K
9.32 mi11:36:551:07:417:1622:29
7:15
#10709
20K
12.43 mi11:59:341:30:207:1722:39
7:18
#10504
HALF
13.11 mi12:04:311:35:177:174:57
7:16
#10512
25K
15.53 mi12:22:221:53:087:1717:51
7:22
#10423
30K
18.64 mi12:46:142:17:007:2123:52
7:41
#10521
20M
20.00 mi12:56:492:27:357:2310:35
7:48
#10578
21M
21.00 mi13:04:562:35:427:258:07
8:07
#10545
35K
21.75 mi13:10:372:41:237:265:41
7:36
#10570
23M
23.00 mi13:21:012:51:477:2910:24
8:19
#10800
24M
24.00 mi13:29:042:59:507:308:03
8:03
#10905
40K
24.85 mi13:35:593:06:457:316:55
8:06
#10975
25.2M
25.20 mi13:38:573:09:437:322:58
8:37
#10982
FINISH
26.22 mi13:46:513:17:377:337:54
7:46
#11035
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 mi111222426242610456(Top 36%)2195(Top 17%)2195(Top 38%)
10K6.21 mi3.10 mi10863+2592329+972329+9710653(Top 37%)2235(Top 18%)2235(Top 39%)
15K9.32 mi3.11 mi10709+1542275+542275+5410456(Top 36%)2195(Top 17%)2195(Top 38%)
20K12.43 mi3.11 mi10504+2052210+652210+6510110(Top 35%)2108(Top 17%)2108(Top 37%)
HALF13.11 mi0.68 mi10512-82216-62216-610944(Top 38%)2457(Top 20%)2457(Top 43%)
25K15.53 mi2.42 mi10423+892198+182198+1810254(Top 35%)2270(Top 18%)2270(Top 40%)
30K18.64 mi3.11 mi10521-982308-1102308-11011097(Top 38%)2813(Top 22%)2813(Top 49%)
20M20.00 mi1.36 mi10578-572355-472355-4711291(Top 39%)3035(Top 24%)3035(Top 53%)
21M21.00 mi1.00 mi10545+332361-62361-610685(Top 37%)2833(Top 23%)2833(Top 50%)
35K21.75 mi0.75 mi10570-252400-392400-3911573(Top 40%)3297(Top 26%)3297(Top 58%)
23M23.00 mi1.25 mi10800-2302545-1452545-14514528(Top 50%)5003(Top 40%)5003(Top 88%)
24M24.00 mi1.00 mi10905-1052618-732618-7314119(Top 49%)4856(Top 39%)4856(Top 85%)
40K24.85 mi0.85 mi10975-702677-592677-5913094(Top 45%)4372(Top 35%)4372(Top 76%)
25.2M25.20 mi0.35 mi10982-72686-92686-912327(Top 42%)4003(Top 32%)4003(Top 70%)
FINISH26.22 mi1.02 mi11035-532746-602746-6013412(Top 46%)4606(Top 37%)4606(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10456

Females

2195

F18-39

2195

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10653

Females

2235

F18-39

2235

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10456

Females

2195

F18-39

2195

15K→20K

9.3 - 12.4 mi

Top 35%
×5
+106ft-86ft

Overall

10110

Females

2108

F18-39

2108

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

10944

Females

2457

F18-39

2457

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10254

Females

2270

F18-39

2270

25K→30K

15.5 - 18.6 mi

Top 38%
×9
+181ft-148ft

Overall

11097

Females

2813

F18-39

2813

30K→20M

18.6 - 20.0 mi

Top 39%
×5
+64ft-50ft

Overall

11291

Females

3035

F18-39

3035

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10685

Females

2833

F18-39

2833

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11573

Females

3297

F18-39

3297

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14528

Females

5003

F18-39

5003

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14119

Females

4856

F18-39

4856

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13094

Females

4372

F18-39

4372

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1
+13ft-16ft

Overall

12327

Females

4003

F18-39

4003

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13412

Females

4606

F18-39

4606

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1747*
Passed By
1511
Net Change
+87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11122
5K → 10K398*139+259#11122#10863
10K → 15K237*83+154#10863#10709
15K → 20K271*66+205#10709#10504
20K → HALF2533-8#10504#10512
HALF → 25K16576+89#10512#10423
25K → 30K161200-98#10423#10521
30K → 20M76133-57#10521#10578
20M → 21M11582+33#10578#10545
21M → 35K4368-25#10545#10570
35K → 23M60200-230#10570#10800
23M → 24M59164-105#10800#10905
24M → 40K48118-70#10905#10975
40K → 25.2M3542-7#10975#10982
25.2M → FINISH54107-53#10982#11035
TOTALS1747*1511+87

* 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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