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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Olivia Del Guercio

Bib: 12261 •F •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Female)
#0 / 12578
Top 11%
Age Group (F18-39)
#0 / 5716
Top 21%
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
20:41
3.11 mi
Rank: #5515
Start → 5K
20:41 | 6:40/mi
10K
42:18
6.21 mi
Rank: #6971 (-1456)
5K → 10K
21:37 | 6:58/mi
15K
1:04:22
9.32 mi
Rank: #7864 (-893)
10K → 15K
22:04 | 7:07/mi
20K
1:26:27
12.43 mi
Rank: #8074 (-210)
15K → 20K
22:05 | 7:07/mi
HALF
1:31:14
13.11 mi
Rank: #8099 (-25)
20K → HALF
4:47 | 7:02/mi
25K
1:48:25
15.53 mi
Rank: #8019 (+80)
HALF → 25K
17:11 | 7:06/mi
30K
2:10:59
18.64 mi
Rank: #7909 (+110)
25K → 30K
22:34 | 7:16/mi
20M
2:21:22
20.00 mi
Rank: #8004 (-95)
30K → 20M
10:23 | 7:39/mi
21M
2:29:20
21.00 mi
Rank: #8040 (-36)
20M → 21M
7:58 | 7:58/mi
35K
2:34:55
21.75 mi
Rank: #8105 (-65)
21M → 35K
5:35 | 7:28/mi
23M
2:44:10
23.00 mi
Rank: #8043 (+62)
35K → 23M
9:15 | 7:24/mi
24M
2:51:42
24.00 mi
Rank: #8096 (-53)
23M → 24M
7:32 | 7:32/mi
40K
2:58:26
24.85 mi
Rank: #8193 (-97)
24M → 40K
6:44 | 7:53/mi
25.2M
3:01:13
25.20 mi
Rank: #8181 (+12)
40K → 25.2M
2:47 | 8:05/mi
FINISH
3:08:33
26.22 mi
Rank: #8177 (+4)
25.2M → FINISH
7:20 | 7:12/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
Time1:31:14
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:37:19
Pace7:26 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5020:416:4020:41
6:40
-
10K
6.21 mi11:10:2742:186:4921:37
6:58
+0:18
15K
9.32 mi11:32:311:04:226:5522:04
7:07
+0:09
20K
12.43 mi11:54:361:26:276:5822:05
7:07
0:00
HALF
13.11 mi11:59:231:31:146:584:47
7:02
-0:05
25K
15.53 mi12:16:341:48:256:5917:11
7:06
+0:04
30K
18.64 mi12:39:082:10:597:0222:34
7:16
+0:10
20M
20.00 mi12:49:312:21:227:0510:23
7:39
+0:23
21M
21.00 mi12:57:292:29:207:077:58
7:58
+0:19
35K
21.75 mi13:03:042:34:557:085:35
7:28
-0:30
23M
23.00 mi13:12:192:44:107:099:15
7:24
-0:04
24M
24.00 mi13:19:512:51:427:107:32
7:32
+0:08
40K
24.85 mi13:26:352:58:267:116:44
7:53
+0:21
25.2M
25.20 mi13:29:223:01:137:122:47
8:05
+0:12
FINISH
26.22 mi13:36:423:08:337:127:20
7:12
-0:53

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

6:40 /mi

Average Pace

7:12 /mi

Slowest Pace

8:05 /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

47:05

25% of race

Time at Steady Pace

1:40:29

53% of race

Time at Slower Pace

40:59

22% of race

Average Pace: 7:11 /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 mi10:48:5020:416:4020:41
6:40
#5515
10K
6.21 mi11:10:2742:186:4921:37
6:58
#6971
15K
9.32 mi11:32:311:04:226:5522:04
7:07
#7864
20K
12.43 mi11:54:361:26:276:5822:05
7:07
#8074
HALF
13.11 mi11:59:231:31:146:584:47
7:02
#8099
25K
15.53 mi12:16:341:48:256:5917:11
7:06
#8019
30K
18.64 mi12:39:082:10:597:0222:34
7:16
#7909
20M
20.00 mi12:49:312:21:227:0510:23
7:39
#8004
21M
21.00 mi12:57:292:29:207:077:58
7:58
#8040
35K
21.75 mi13:03:042:34:557:085:35
7:28
#8105
23M
23.00 mi13:12:192:44:107:099:15
7:24
#8043
24M
24.00 mi13:19:512:51:427:107:32
7:32
#8096
40K
24.85 mi13:26:352:58:267:116:44
7:53
#8193
25.2M
25.20 mi13:29:223:01:137:122:47
8:05
#8181
FINISH
26.22 mi13:36:423:08:337:127:20
7:12
#8177
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 mi55154164169313(Top 32%)1617(Top 13%)1617(Top 28%)
10K6.21 mi3.10 mi6971-1456768-352768-3528391(Top 29%)1235(Top 10%)1235(Top 22%)
15K9.32 mi3.11 mi7864-8931050-2821050-2829313(Top 32%)1617(Top 13%)1617(Top 28%)
20K12.43 mi3.11 mi8074-2101133-831133-838654(Top 30%)1409(Top 11%)1409(Top 25%)
HALF13.11 mi0.68 mi8099-251140-71140-78862(Top 31%)1447(Top 12%)1447(Top 25%)
25K15.53 mi2.42 mi8019+801117+231117+238046(Top 28%)1246(Top 10%)1246(Top 22%)
30K18.64 mi3.11 mi7909+1101116+11116+17837(Top 27%)1301(Top 10%)1301(Top 23%)
20M20.00 mi1.36 mi8004-951182-661182-6610175(Top 35%)2474(Top 20%)2474(Top 43%)
21M21.00 mi1.00 mi8040-361216-341216-349671(Top 33%)2327(Top 19%)2327(Top 41%)
35K21.75 mi0.75 mi8105-651259-431259-4310560(Top 36%)2757(Top 22%)2757(Top 48%)
23M23.00 mi1.25 mi8043+621265-61265-68092(Top 28%)1679(Top 13%)1679(Top 29%)
24M24.00 mi1.00 mi8096-531308-431308-4310339(Top 36%)2822(Top 22%)2822(Top 49%)
40K24.85 mi0.85 mi8193-971375-671375-6711611(Top 40%)3554(Top 28%)3554(Top 62%)
25.2M25.20 mi0.35 mi8181+121385-101385-108834(Top 30%)2258(Top 18%)2258(Top 40%)
FINISH26.22 mi1.02 mi8177+41413-281413-289112(Top 31%)2423(Top 19%)2423(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21
+97ft-345ft

Overall

9313

Females

1617

F18-39

1617

5K→10K

3.1 - 6.2 mi

Top 29%
×5
+79ft-138ft

Overall

8391

Females

1235

F18-39

1235

10K→15K

6.2 - 9.3 mi

Top 32%
×3
+67ft-78ft

Overall

9313

Females

1617

F18-39

1617

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8654

Females

1409

F18-39

1409

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

8862

Females

1447

F18-39

1447

HALF→25K

13.1 - 15.5 mi

Top 28%
×4
+66ft-88ft

Overall

8046

Females

1246

F18-39

1246

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7837

Females

1301

F18-39

1301

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10175

Females

2474

F18-39

2474

20M→21M

20.0 - 21.0 mi

Top 33%
×8
+106ft-24ft

Overall

9671

Females

2327

F18-39

2327

21M→35K

21.0 - 21.8 mi

Top 36%
×7
+17ft-86ft

Overall

10560

Females

2757

F18-39

2757

35K→23M

21.8 - 23.0 mi

Top 28%
×5
+23ft-63ft

Overall

8092

Females

1679

F18-39

1679

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10339

Females

2822

F18-39

2822

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11611

Females

3554

F18-39

3554

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1
+13ft-16ft

Overall

8834

Females

2258

F18-39

2258

25.2M→FINISH

25.2 - 26.2 mi

Top 31%
×2
+22ft-21ft

Overall

9112

Females

2423

F18-39

2423

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
918*
Passed By
1512
Net Change
-2662
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5515
5K → 10K17200-1456#5515#6971
10K → 15K10200-893#6971#7864
15K → 20K82200-210#7864#8074
20K → HALF1237-25#8074#8099
HALF → 25K14868+80#8099#8019
25K → 30K207*97+110#8019#7909
30K → 20M47142-95#7909#8004
20M → 21M5389-36#8004#8040
21M → 35K3398-65#8040#8105
35K → 23M11957+62#8105#8043
23M → 24M3790-53#8043#8096
24M → 40K38135-97#8096#8193
40K → 25.2M3826+12#8193#8181
25.2M → FINISH7773+4#8181#8177
TOTALS918*1512-2662

* 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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