All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Eva Cosyn

Bib: 20469•F

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 47%
Gender (Female)
#0 / 12578
Top 33%
Masters (Masters Women)
#0 / 6862
Top 17%
Age Group (F40-44)
#0 / 1737
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
23:53
3.11 mi
Rank: #14444
Start → 5K
23:53 | 7:42/mi
10K
47:25
6.21 mi
Rank: #14026 (+418)
5K → 10K
23:32 | 7:35/mi
15K
1:11:17
9.32 mi
Rank: #14077 (-51)
10K → 15K
23:52 | 7:41/mi
20K
1:35:29
12.43 mi
Rank: #14178 (-101)
15K → 20K
24:12 | 7:48/mi
HALF
1:40:46
13.11 mi
Rank: #14211 (-33)
20K → HALF
5:17 | 7:46/mi
25K
1:59:38
15.53 mi
Rank: #14071 (+140)
HALF → 25K
18:52 | 7:47/mi
30K
2:24:45
18.64 mi
Rank: #14067 (+4)
25K → 30K
25:07 | 8:06/mi
20M
2:35:45
20.00 mi
Rank: #13991 (+76)
30K → 20M
11:00 | 8:06/mi
21M
2:44:07
21.00 mi
Rank: #13862 (+129)
20M → 21M
8:22 | 8:22/mi
35K
2:50:00
21.75 mi
Rank: #13841 (+21)
21M → 35K
5:53 | 7:52/mi
23M
3:00:08
23.00 mi
Rank: #13789 (+52)
35K → 23M
10:08 | 8:06/mi
24M
3:08:07
24.00 mi
Rank: #13768 (+21)
23M → 24M
7:59 | 7:59/mi
40K
3:15:03
24.85 mi
Rank: #13738 (+30)
24M → 40K
6:56 | 8:07/mi
25.2M
3:18:03
25.20 mi
Rank: #13702 (+36)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:25:57
26.22 mi
Rank: #13698 (+4)
25.2M → FINISH
7:54 | 7:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:46
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:45:11
Pace8:02 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:1923:537:4223:53
7:42
-
10K
6.21 mi11:31:5147:257:3823:32
7:35
-0:07
15K
9.32 mi11:55:431:11:177:3923:52
7:41
+0:06
20K
12.43 mi12:19:551:35:297:4124:12
7:48
+0:07
HALF
13.11 mi12:25:121:40:467:425:17
7:46
-0:02
25K
15.53 mi12:44:041:59:387:4318:52
7:47
+0:01
30K
18.64 mi13:09:112:24:457:4625:07
8:06
+0:19
20M
20.00 mi13:20:112:35:457:4811:00
8:06
0:00
21M
21.00 mi13:28:332:44:077:498:22
8:22
+0:16
35K
21.75 mi13:34:262:50:007:505:53
7:52
-0:30
23M
23.00 mi13:44:343:00:087:5010:08
8:06
+0:14
24M
24.00 mi13:52:333:08:077:517:59
7:59
-0:07
40K
24.85 mi13:59:293:15:037:516:56
8:07
+0:08
25.2M
25.20 mi14:02:293:18:037:523:00
8:42
+0:35
FINISH
26.22 mi14:10:233:25:577:527:54
7:46
-0:56

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

7:35 /mi

Average Pace

7:52 /mi

Slowest Pace

8:42 /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

3:14:35

94% of race

Time at Steady Pace

11:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:08:1923:537:4223:53
7:42
#14444
10K
6.21 mi11:31:5147:257:3823:32
7:35
#14026
15K
9.32 mi11:55:431:11:177:3923:52
7:41
#14077
20K
12.43 mi12:19:551:35:297:4124:12
7:48
#14178
HALF
13.11 mi12:25:121:40:467:425:17
7:46
#14211
25K
15.53 mi12:44:041:59:387:4318:52
7:47
#14071
30K
18.64 mi13:09:112:24:457:4625:07
8:06
#14067
20M
20.00 mi13:20:112:35:457:4811:00
8:06
#13991
21M
21.00 mi13:28:332:44:077:498:22
8:22
#13862
35K
21.75 mi13:34:262:50:007:505:53
7:52
#13841
23M
23.00 mi13:44:343:00:087:5010:08
8:06
#13789
24M
24.00 mi13:52:333:08:077:517:59
7:59
#13768
40K
24.85 mi13:59:293:15:037:516:56
8:07
#13738
25.2M
25.20 mi14:02:293:18:037:523:00
8:42
#13702
FINISH
26.22 mi14:10:233:25:577:527:54
7:46
#13698
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi144444333433314392(Top 50%)4377(Top 35%)4377(Top 252%)
10K6.21 mi3.10 mi14026+4184108+2254108+22513640(Top 47%)3911(Top 31%)3911(Top 225%)
15K9.32 mi3.11 mi14077-514172-644172-6414392(Top 50%)4377(Top 35%)4377(Top 252%)
20K12.43 mi3.11 mi14178-1014249-774249-7714441(Top 50%)4469(Top 36%)4469(Top 257%)
HALF13.11 mi0.68 mi14211-334270-214270-2115179(Top 52%)4815(Top 38%)4815(Top 277%)
25K15.53 mi2.42 mi14071+1404203+674203+6713699(Top 47%)4121(Top 33%)4121(Top 237%)
30K18.64 mi3.11 mi14067+44236-334236-3314115(Top 49%)4461(Top 35%)4461(Top 257%)
20M20.00 mi1.36 mi13991+764228+84228+813543(Top 47%)4255(Top 34%)4255(Top 245%)
21M21.00 mi1.00 mi13862+1294177+514177+5112303(Top 42%)3685(Top 29%)3685(Top 212%)
35K21.75 mi0.75 mi13841+214190-134190-1313571(Top 47%)4403(Top 35%)4403(Top 253%)
23M23.00 mi1.25 mi13789+524187+34187+313143(Top 45%)4242(Top 34%)4242(Top 244%)
24M24.00 mi1.00 mi13768+214195-84195-813667(Top 47%)4597(Top 37%)4597(Top 265%)
40K24.85 mi0.85 mi13738+304192+34192+313222(Top 46%)4445(Top 35%)4445(Top 256%)
25.2M25.20 mi0.35 mi13702+364185+74185+712941(Top 45%)4329(Top 34%)4329(Top 249%)
FINISH26.22 mi1.02 mi13698+44211-264211-2613429(Top 46%)4623(Top 37%)4623(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21
+97ft-345ft

Overall

14392

Females

4377

F40-44

4377

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13640

Females

3911

F40-44

3911

10K→15K

6.2 - 9.3 mi

Top 50%
×3
+67ft-78ft

Overall

14392

Females

4377

F40-44

4377

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14441

Females

4469

F40-44

4469

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15179

Females

4815

F40-44

4815

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13699

Females

4121

F40-44

4121

25K→30K

15.5 - 18.6 mi

Top 49%
×9
+181ft-148ft

Overall

14115

Females

4461

F40-44

4461

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13543

Females

4255

F40-44

4255

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12303

Females

3685

F40-44

3685

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13571

Females

4403

F40-44

4403

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13143

Females

4242

F40-44

4242

23M→24M

23.0 - 24.0 mi

Top 47%
×6
+12ft-82ft

Overall

13667

Females

4597

F40-44

4597

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13222

Females

4445

F40-44

4445

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

12941

Females

4329

F40-44

4329

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13429

Females

4623

F40-44

4623

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2031
Passed By
1285
Net Change
+746
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14444
5K → 10K552134+418#14444#14026
10K → 15K196247-51#14026#14077
15K → 20K133234-101#14077#14178
20K → HALF2255-33#14178#14211
HALF → 25K20666+140#14211#14071
25K → 30K187183+4#14071#14067
30K → 20M13559+76#14067#13991
20M → 21M15728+129#13991#13862
21M → 35K7251+21#13862#13841
35K → 23M10452+52#13841#13789
23M → 24M8261+21#13789#13768
24M → 40K7040+30#13768#13738
40K → 25.2M4610+36#13738#13702
25.2M → FINISH6965+4#13702#13698
TOTALS20311285+746
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing