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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Charity Rieck

Bib: 23848 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
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
25:50
3.11 mi
Rank: #18972
Start → 5K
25:50 | 8:19/mi
10K
51:39
6.21 mi
Rank: #19100 (-128)
5K → 10K
25:49 | 8:19/mi
15K
1:18:21
9.32 mi
Rank: #19618 (-518)
10K → 15K
26:42 | 8:36/mi
20K
1:45:19
12.43 mi
Rank: #19777 (-159)
15K → 20K
26:58 | 8:41/mi
HALF
1:51:16
13.11 mi
Rank: #19870 (-93)
20K → HALF
5:57 | 8:44/mi
25K
2:15:23
15.53 mi
Rank: #20915 (-1045)
HALF → 25K
24:07 | 9:57/mi
30K
2:47:40
18.64 mi
Rank: #21753 (-838)
25K → 30K
32:17 | 10:24/mi
20M
3:03:38
20.00 mi
Rank: #22336 (-583)
30K → 20M
15:58 | 11:46/mi
21M
3:17:05
21.00 mi
Rank: #22804 (-468)
20M → 21M
13:27 | 13:27/mi
35K
3:26:34
21.75 mi
Rank: #23105 (-301)
21M → 35K
9:29 | 12:41/mi
23M
3:41:45
23.00 mi
Rank: #23374 (-269)
35K → 23M
15:11 | 12:08/mi
24M
3:53:32
24.00 mi
Rank: #23565 (-191)
23M → 24M
11:47 | 11:47/mi
40K
4:04:29
24.85 mi
Rank: #23773 (-208)
24M → 40K
10:57 | 12:49/mi
25.2M
4:08:38
25.20 mi
Rank: #23802 (-29)
40K → 25.2M
4:09 | 12:03/mi
FINISH
4:20:28
26.22 mi
Rank: #23962 (-160)
25.2M → FINISH
11:50 | 11:37/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
Time1:51:16
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time2:29:12
Pace11:23 /mi
📊Positive Split: 34.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:0425:508:1925:50
8:19
-
10K
6.21 mi11:54:5351:398:1925:49
8:19
0:00
15K
9.32 mi12:21:351:18:218:2526:42
8:36
+0:17
20K
12.43 mi12:48:331:45:198:2926:58
8:41
+0:05
HALF
13.11 mi12:54:301:51:168:305:57
8:44
+0:03
25K
15.53 mi13:18:372:15:238:4324:07
9:57
+1:13
30K
18.64 mi13:50:542:47:409:0032:17
10:24
+0:27
20M
20.00 mi14:06:523:03:389:1115:58
11:46
+1:22
21M
21.00 mi14:20:193:17:059:2413:27
13:27
+1:41
35K
21.75 mi14:29:483:26:349:309:29
12:41
-0:46
23M
23.00 mi14:44:593:41:459:3915:11
12:08
-0:33
24M
24.00 mi14:56:463:53:329:4411:47
11:47
-0:21
40K
24.85 mi15:07:434:04:299:5110:57
12:49
+1:02
25.2M
25.20 mi15:11:524:08:389:524:09
12:03
-0:46
FINISH
26.22 mi15:23:424:20:289:5711:50
11:37
-0:26

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

8:19 /mi

Average Pace

9:56 /mi

Slowest Pace

13:27 /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

2:47:40

64% of race

Time at Steady Pace

58:55

23% of race

Time at Slower Pace

33:53

13% of race

Average Pace: 9:56 /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 mi11:29:0425:508:1925:50
8:19
#18972
10K
6.21 mi11:54:5351:398:1925:49
8:19
#19100
15K
9.32 mi12:21:351:18:218:2526:42
8:36
#19618
20K
12.43 mi12:48:331:45:198:2926:58
8:41
#19777
HALF
13.11 mi12:54:301:51:168:305:57
8:44
#19870
25K
15.53 mi13:18:372:15:238:4324:07
9:57
#20915
30K
18.64 mi13:50:542:47:409:0032:17
10:24
#21753
20M
20.00 mi14:06:523:03:389:1115:58
11:46
#22336
21M
21.00 mi14:20:193:17:059:2413:27
13:27
#22804
35K
21.75 mi14:29:483:26:349:309:29
12:41
#23105
23M
23.00 mi14:44:593:41:459:3915:11
12:08
#23374
24M
24.00 mi14:56:463:53:329:4411:47
11:47
#23565
40K
24.85 mi15:07:434:04:299:5110:57
12:49
#23773
25.2M
25.20 mi15:11:524:08:389:524:09
12:03
#23802
FINISH
26.22 mi15:23:424:20:289:5711:50
11:37
#23962
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 mi189727075707520661(Top 71%)7940(Top 63%)7940(Top 644%)
10K6.21 mi3.10 mi19100-1287125-507125-5019252(Top 66%)7168(Top 57%)7168(Top 581%)
15K9.32 mi3.11 mi19618-5187402-2777402-27720661(Top 71%)7940(Top 63%)7940(Top 644%)
20K12.43 mi3.11 mi19777-1597499-977499-9720348(Top 70%)7817(Top 62%)7817(Top 634%)
HALF13.11 mi0.68 mi19870-937556-577556-5721528(Top 74%)8412(Top 67%)8412(Top 682%)
25K15.53 mi2.42 mi20915-10458121-5658121-56524174(Top 83%)9803(Top 78%)9803(Top 795%)
30K18.64 mi3.11 mi21753-8388550-4298550-42924064(Top 83%)9863(Top 78%)9863(Top 800%)
20M20.00 mi1.36 mi22336-5838869-3198869-31926075(Top 90%)11015(Top 88%)11015(Top 893%)
21M21.00 mi1.00 mi22804-4689135-2669135-26626841(Top 92%)11467(Top 91%)11467(Top 930%)
35K21.75 mi0.75 mi23105-3019304-1699304-16927442(Top 95%)11789(Top 94%)11789(Top 956%)
23M23.00 mi1.25 mi23374-2699442-1389442-13826308(Top 91%)11219(Top 89%)11219(Top 910%)
24M24.00 mi1.00 mi23565-1919549-1079549-10726328(Top 91%)11281(Top 90%)11281(Top 915%)
40K24.85 mi0.85 mi23773-2089662-1139662-11326870(Top 93%)11573(Top 92%)11573(Top 939%)
25.2M25.20 mi0.35 mi23802-299684-229684-2224518(Top 84%)10395(Top 83%)10395(Top 843%)
FINISH26.22 mi1.02 mi23962-1609792-1089792-10827012(Top 93%)11647(Top 93%)11647(Top 945%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21
+97ft-345ft

Overall

20661

Females

7940

F50-54

7940

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19252

Females

7168

F50-54

7168

10K→15K

6.2 - 9.3 mi

Top 71%
×3
+67ft-78ft

Overall

20661

Females

7940

F50-54

7940

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20348

Females

7817

F50-54

7817

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21528

Females

8412

F50-54

8412

HALF→25K

13.1 - 15.5 mi

Top 83%
×4
+66ft-88ft

Overall

24174

Females

9803

F50-54

9803

25K→30K

15.5 - 18.6 mi

Top 83%
×9
+181ft-148ft

Overall

24064

Females

9863

F50-54

9863

30K→20M

18.6 - 20.0 mi

Top 90%
×5
+64ft-50ft

Overall

26075

Females

11015

F50-54

11015

20M→21M

20.0 - 21.0 mi

Top 92%
×8
+106ft-24ft

Overall

26841

Females

11467

F50-54

11467

21M→35K

21.0 - 21.8 mi

Top 95%
×7
+17ft-86ft

Overall

27442

Females

11789

F50-54

11789

35K→23M

21.8 - 23.0 mi

Top 91%
×5
+23ft-63ft

Overall

26308

Females

11219

F50-54

11219

23M→24M

23.0 - 24.0 mi

Top 91%
×6
+12ft-82ft

Overall

26328

Females

11281

F50-54

11281

24M→40K

24.0 - 24.9 mi

Top 93%
×1
+6ft-20ft

Overall

26870

Females

11573

F50-54

11573

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1
+13ft-16ft

Overall

24518

Females

10395

F50-54

10395

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

27012

Females

11647

F50-54

11647

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
504
Passed By
2520
Net Change
-4990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18972
5K → 10K200200-128#18972#19100
10K → 15K54200-518#19100#19618
15K → 20K97200-159#19618#19777
20K → HALF7100-93#19777#19870
HALF → 25K18200-1045#19870#20915
25K → 30K29200-838#20915#21753
30K → 20M13200-583#21753#22336
20M → 21M10200-468#22336#22804
21M → 35K6200-301#22804#23105
35K → 23M8200-269#23105#23374
23M → 24M18200-191#23374#23565
24M → 40K13200-208#23565#23773
40K → 25.2M1241-29#23773#23802
25.2M → FINISH19179-160#23802#23962
TOTALS5042520-4990
📊

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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