Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Cagla Demircioglu

Bib: 18882FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 48%
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
25:11
3.11 mi
Rank: #17649
Start5K
25:11 | 8:07/mi
10K
49:49
6.21 mi
Rank: #17207 (+442)
5K10K
24:38 | 7:56/mi
15K
1:14:41
9.32 mi
Rank: #17160 (+47)
10K15K
24:52 | 8:01/mi
20K
1:40:00
12.43 mi
Rank: #17160
15K20K
25:19 | 8:09/mi
HALF
1:45:29
13.11 mi
Rank: #17168 (-8)
20KHALF
5:29 | 8:03/mi
25K
2:05:15
15.53 mi
Rank: #17018 (+150)
HALF25K
19:46 | 8:10/mi
30K
2:31:29
18.64 mi
Rank: #16890 (+128)
25K30K
26:14 | 8:27/mi
20M
2:43:07
20.00 mi
Rank: #16854 (+36)
30K20M
11:38 | 8:34/mi
21M
2:52:17
21.00 mi
Rank: #16829 (+25)
20M21M
9:10 | 9:10/mi
35K
2:58:33
21.75 mi
Rank: #16814 (+15)
21M35K
6:16 | 8:23/mi
23M
3:09:20
23.00 mi
Rank: #16771 (+43)
35K23M
10:47 | 8:38/mi
24M
3:18:04
24.00 mi
Rank: #16824 (-53)
23M24M
8:44 | 8:44/mi
40K
3:25:28
24.85 mi
Rank: #16800 (+24)
24M40K
7:24 | 8:40/mi
25.2M
3:28:42
25.20 mi
Rank: #16781 (+19)
40K25.2M
3:14 | 9:23/mi
FINISH
3:37:39
26.22 mi
Rank: #16904 (-123)
25.2MFINISH
8:57 | 8:47/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
Time1:45:29
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:52:10
Pace8:34 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1625:118:0725:11
8:07
-
10K
6.21 mi11:32:5449:498:0224:38
7:56
-0:11
15K
9.32 mi11:57:461:14:418:0124:52
8:01
+0:05
20K
12.43 mi12:23:051:40:008:0325:19
8:09
+0:08
HALF
13.11 mi12:28:341:45:298:035:29
8:03
-0:06
25K
15.53 mi12:48:202:05:158:0419:46
8:10
+0:07
30K
18.64 mi13:14:342:31:298:0826:14
8:27
+0:17
20M
20.00 mi13:26:122:43:078:1011:38
8:34
+0:07
21M
21.00 mi13:35:222:52:178:139:10
9:10
+0:36
35K
21.75 mi13:41:382:58:338:136:16
8:23
-0:47
23M
23.00 mi13:52:253:09:208:1410:47
8:38
+0:15
24M
24.00 mi14:01:093:18:048:168:44
8:44
+0:06
40K
24.85 mi14:08:333:25:288:167:24
8:40
-0:04
25.2M
25.20 mi14:11:473:28:428:173:14
9:23
+0:43
FINISH
26.22 mi14:20:443:37:398:198:57
8:47
-0:36

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

7:56 /mi

Average Pace

8:18 /mi

Slowest Pace

9:23 /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

3:07:34

86% of race

Time at Steady Pace

26:51

12% of race

Time at Slower Pace

3:14

1% of race

Average Pace: 8:18 /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 mi11:08:1625:118:0725:11
8:07
#17649
10K
6.21 mi11:32:5449:498:0224:38
7:56
#17207
15K
9.32 mi11:57:461:14:418:0124:52
8:01
#17160
20K
12.43 mi12:23:051:40:008:0325:19
8:09
#17160
HALF
13.11 mi12:28:341:45:298:035:29
8:03
#17168
25K
15.53 mi12:48:202:05:158:0419:46
8:10
#17018
30K
18.64 mi13:14:342:31:298:0826:14
8:27
#16890
20M
20.00 mi13:26:122:43:078:1011:38
8:34
#16854
21M
21.00 mi13:35:222:52:178:139:10
9:10
#16829
35K
21.75 mi13:41:382:58:338:136:16
8:23
#16814
23M
23.00 mi13:52:253:09:208:1410:47
8:38
#16771
24M
24.00 mi14:01:093:18:048:168:44
8:44
#16824
40K
24.85 mi14:08:333:25:288:167:24
8:40
#16800
25.2M
25.20 mi14:11:473:28:428:173:14
9:23
#16781
FINISH
26.22 mi14:20:443:37:398:198:57
8:47
#16904
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 mi176496301630117073(Top 59%)5953(Top 47%)5953(Top 104%)
10K6.21 mi3.10 mi17207+4426046+2556046+25516714(Top 58%)5744(Top 46%)5744(Top 100%)
15K9.32 mi3.11 mi17160+476023+236023+2317073(Top 59%)5953(Top 47%)5953(Top 104%)
20K12.43 mi3.11 mi171606021+26021+217177(Top 59%)6022(Top 48%)6022(Top 105%)
HALF13.11 mi0.68 mi17168-86030-96030-917458(Top 60%)6179(Top 49%)6179(Top 108%)
25K15.53 mi2.42 mi17018+1505958+725958+7216500(Top 57%)5715(Top 45%)5715(Top 100%)
30K18.64 mi3.11 mi16890+1285899+595899+5916538(Top 57%)5835(Top 46%)5835(Top 102%)
20M20.00 mi1.36 mi16854+365893+65893+616588(Top 57%)5966(Top 47%)5966(Top 104%)
21M21.00 mi1.00 mi16829+255899-65899-617019(Top 59%)6265(Top 50%)6265(Top 110%)
35K21.75 mi0.75 mi16814+155907-85907-816937(Top 58%)6291(Top 50%)6291(Top 110%)
23M23.00 mi1.25 mi16771+435908-15908-116428(Top 57%)6100(Top 48%)6100(Top 107%)
24M24.00 mi1.00 mi16824-535960-525960-5218206(Top 63%)7088(Top 56%)7088(Top 124%)
40K24.85 mi0.85 mi16800+245966-65966-616629(Top 57%)6318(Top 50%)6318(Top 111%)
25.2M25.20 mi0.35 mi16781+195968-25968-216774(Top 58%)6380(Top 51%)6380(Top 112%)
FINISH26.22 mi1.02 mi16904-1236067-996067-9919570(Top 67%)7852(Top 62%)7852(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17073

Females

5953

F18-39

5953

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16714

Females

5744

F18-39

5744

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17073

Females

5953

F18-39

5953

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17177

Females

6022

F18-39

6022

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17458

Females

6179

F18-39

6179

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16500

Females

5715

F18-39

5715

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16538

Females

5835

F18-39

5835

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16588

Females

5966

F18-39

5966

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17019

Females

6265

F18-39

6265

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16937

Females

6291

F18-39

6291

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16428

Females

6100

F18-39

6100

23M→24M

23.0 - 24.0 mi

Top 63%
×6
+12ft-82ft

Overall

18206

Females

7088

F18-39

7088

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16629

Females

6318

F18-39

6318

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16774

Females

6380

F18-39

6380

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19570

Females

7852

F18-39

7852

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2034*
Passed By
1289
Net Change
+745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17649
5K10K565*123+442#17649#17207
10K15K206*159+47#17207#17160
15K20K1821820#17160#17160
20KHALF3442-8#17160#17168
HALF25K208*58+150#17168#17018
25K30K256*128+128#17018#16890
30K20M10670+36#16890#16854
20M21M9570+25#16854#16829
21M35K6853+15#16829#16814
35K23M11269+43#16814#16771
23M24M57110-53#16771#16824
24M40K7349+24#16824#16800
40K25.2M4223+19#16800#16781
25.2MFINISH30153-123#16781#16904
TOTALS2034*1289+745

* 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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Activity Data

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