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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Deborah Pols- De Ruijter

Bib: 18362 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 49%
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
24:44
3.11 mi
Rank: #16661
Start → 5K
24:44 | 7:58/mi
10K
49:24
6.21 mi
Rank: #16719 (-58)
5K → 10K
24:40 | 7:57/mi
15K
1:14:27
9.32 mi
Rank: #16954 (-235)
10K → 15K
25:03 | 8:04/mi
20K
1:40:11
12.43 mi
Rank: #17274 (-320)
15K → 20K
25:44 | 8:17/mi
HALF
1:45:49
13.11 mi
Rank: #17342 (-68)
20K → HALF
5:38 | 8:16/mi
25K
2:06:20
15.53 mi
Rank: #17518 (-176)
HALF → 25K
20:31 | 8:28/mi
30K
2:33:19
18.64 mi
Rank: #17550 (-32)
25K → 30K
26:59 | 8:42/mi
20M
2:45:06
20.00 mi
Rank: #17503 (+47)
30K → 20M
11:47 | 8:41/mi
21M
2:54:12
21.00 mi
Rank: #17427 (+76)
20M → 21M
9:06 | 9:06/mi
35K
3:00:33
21.75 mi
Rank: #17416 (+11)
21M → 35K
6:21 | 8:30/mi
23M
3:11:26
23.00 mi
Rank: #17357 (+59)
35K → 23M
10:53 | 8:42/mi
24M
3:20:02
24.00 mi
Rank: #17342 (+15)
23M → 24M
8:36 | 8:36/mi
40K
3:27:22
24.85 mi
Rank: #17270 (+72)
24M → 40K
7:20 | 8:35/mi
25.2M
3:30:33
25.20 mi
Rank: #17236 (+34)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:38:48
26.22 mi
Rank: #17174 (+62)
25.2M → FINISH
8:15 | 8:06/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
Time1:45:49
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:52:59
Pace8:38 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:2324:447:5824:44
7:58
-
10K
6.21 mi11:32:0349:247:5824:40
7:57
-0:01
15K
9.32 mi11:57:061:14:278:0025:03
8:04
+0:07
20K
12.43 mi12:22:501:40:118:0425:44
8:17
+0:13
HALF
13.11 mi12:28:281:45:498:055:38
8:16
-0:01
25K
15.53 mi12:48:592:06:208:0820:31
8:28
+0:12
30K
18.64 mi13:15:582:33:198:1426:59
8:42
+0:14
20M
20.00 mi13:27:452:45:068:1611:47
8:41
-0:01
21M
21.00 mi13:36:512:54:128:189:06
9:06
+0:25
35K
21.75 mi13:43:123:00:338:196:21
8:30
-0:36
23M
23.00 mi13:54:053:11:268:2010:53
8:42
+0:12
24M
24.00 mi14:02:413:20:028:218:36
8:36
-0:06
40K
24.85 mi14:10:013:27:228:217:20
8:35
-0:01
25.2M
25.20 mi14:13:123:30:338:223:11
9:14
+0:39
FINISH
26.22 mi14:21:273:38:488:228:15
8:06
-1:08

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

7:57 /mi

Average Pace

8:21 /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

3:26:31

94% of race

Time at Steady Pace

12:17

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:21 /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 mi11:07:2324:447:5824:44
7:58
#16661
10K
6.21 mi11:32:0349:247:5824:40
7:57
#16719
15K
9.32 mi11:57:061:14:278:0025:03
8:04
#16954
20K
12.43 mi12:22:501:40:118:0425:44
8:17
#17274
HALF
13.11 mi12:28:281:45:498:055:38
8:16
#17342
25K
15.53 mi12:48:592:06:208:0820:31
8:28
#17518
30K
18.64 mi13:15:582:33:198:1426:59
8:42
#17550
20M
20.00 mi13:27:452:45:068:1611:47
8:41
#17503
21M
21.00 mi13:36:512:54:128:189:06
9:06
#17427
35K
21.75 mi13:43:123:00:338:196:21
8:30
#17416
23M
23.00 mi13:54:053:11:268:2010:53
8:42
#17357
24M
24.00 mi14:02:413:20:028:218:36
8:36
#17342
40K
24.85 mi14:10:013:27:228:217:20
8:35
#17270
25.2M
25.20 mi14:13:123:30:338:223:11
9:14
#17236
FINISH
26.22 mi14:21:273:38:488:228:15
8:06
#17174
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 mi166615723572317464(Top 60%)6174(Top 49%)6174(Top 108%)
10K6.21 mi3.10 mi16719-585767-445767-4416792(Top 58%)5795(Top 46%)5795(Top 101%)
15K9.32 mi3.11 mi16954-2355901-1345901-13417464(Top 60%)6174(Top 49%)6174(Top 108%)
20K12.43 mi3.11 mi17274-3206089-1886089-18817998(Top 62%)6514(Top 52%)6514(Top 114%)
HALF13.11 mi0.68 mi17342-686134-456134-4518803(Top 65%)6925(Top 55%)6925(Top 121%)
25K15.53 mi2.42 mi17518-1766227-936227-9318347(Top 63%)6764(Top 54%)6764(Top 118%)
30K18.64 mi3.11 mi17550-326264-376264-3717935(Top 62%)6635(Top 53%)6635(Top 116%)
20M20.00 mi1.36 mi17503+476263+16263+117277(Top 60%)6344(Top 50%)6344(Top 111%)
21M21.00 mi1.00 mi17427+766237+266237+2616678(Top 57%)6074(Top 48%)6074(Top 106%)
35K21.75 mi0.75 mi17416+116246-96246-917535(Top 60%)6642(Top 53%)6642(Top 116%)
23M23.00 mi1.25 mi17357+596247-16247-116894(Top 58%)6370(Top 51%)6370(Top 111%)
24M24.00 mi1.00 mi17342+156260-136260-1317502(Top 60%)6734(Top 54%)6734(Top 118%)
40K24.85 mi0.85 mi17270+726236+246236+2416184(Top 56%)6078(Top 48%)6078(Top 106%)
25.2M25.20 mi0.35 mi17236+346223+136223+1316025(Top 55%)5979(Top 48%)5979(Top 105%)
FINISH26.22 mi1.02 mi17174+626218+56218+515820(Top 55%)5852(Top 47%)5852(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17464

Females

6174

F18-39

6174

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16792

Females

5795

F18-39

5795

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17464

Females

6174

F18-39

6174

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

17998

Females

6514

F18-39

6514

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18803

Females

6925

F18-39

6925

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18347

Females

6764

F18-39

6764

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17935

Females

6635

F18-39

6635

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17277

Females

6344

F18-39

6344

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16678

Females

6074

F18-39

6074

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17535

Females

6642

F18-39

6642

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16894

Females

6370

F18-39

6370

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17502

Females

6734

F18-39

6734

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16184

Females

6078

F18-39

6078

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

16025

Females

5979

F18-39

5979

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15820

Females

5852

F18-39

5852

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1403
Passed By
1432
Net Change
-513
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16661
5K → 10K200200-58#16661#16719
10K → 15K112200-235#16719#16954
15K → 20K88200-320#16954#17274
20K → HALF1886-68#17274#17342
HALF → 25K86200-176#17342#17518
25K → 30K177200-32#17518#17550
30K → 20M10962+47#17550#17503
20M → 21M11337+76#17503#17427
21M → 35K6352+11#17427#17416
35K → 23M11556+59#17416#17357
23M → 24M8267+15#17357#17342
24M → 40K9725+72#17342#17270
40K → 25.2M4713+34#17270#17236
25.2M → FINISH9634+62#17236#17174
TOTALS14031432-513
📊

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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