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BOSTON MARATHON 2026

Erica Gennaro

Bib: 16839•F

MA

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Masters (Masters Women)
#0 / 6862
Top 29%
Age Group (F40-44)
#0 / 1737
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
25:13
3.11 mi
Rank: #17713
Start → 5K
25:13 | 8:07/mi
10K
50:39
6.21 mi
Rank: #18108 (-395)
5K → 10K
25:26 | 8:12/mi
15K
1:15:55
9.32 mi
Rank: #18036 (+72)
10K → 15K
25:16 | 8:08/mi
20K
1:41:04
12.43 mi
Rank: #17733 (+303)
15K → 20K
25:09 | 8:06/mi
HALF
1:46:28
13.11 mi
Rank: #17678 (+55)
20K → HALF
5:24 | 7:56/mi
25K
2:05:58
15.53 mi
Rank: #17323 (+355)
HALF → 25K
19:30 | 8:03/mi
30K
2:31:34
18.64 mi
Rank: #16923 (+400)
25K → 30K
25:36 | 8:15/mi
20M
2:42:51
20.00 mi
Rank: #16769 (+154)
30K → 20M
11:17 | 8:19/mi
21M
2:51:34
21.00 mi
Rank: #16610 (+159)
20M → 21M
8:43 | 8:43/mi
35K
2:57:36
21.75 mi
Rank: #16511 (+99)
21M → 35K
6:02 | 8:04/mi
23M
3:07:56
23.00 mi
Rank: #16338 (+173)
35K → 23M
10:20 | 8:16/mi
24M
3:16:05
24.00 mi
Rank: #16249 (+89)
23M → 24M
8:09 | 8:09/mi
40K
3:23:09
24.85 mi
Rank: #16156 (+93)
24M → 40K
7:04 | 8:16/mi
25.2M
3:26:08
25.20 mi
Rank: #16094 (+62)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:33:57
26.22 mi
Rank: #15957 (+137)
25.2M → FINISH
7:49 | 7:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:46:28
Pace8:08 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:29
Pace8:12 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:4525:138:0725:13
8:07
-
10K
6.21 mi11:32:1150:398:1025:26
8:12
+0:05
15K
9.32 mi11:57:271:15:558:0925:16
8:08
-0:04
20K
12.43 mi12:22:361:41:048:0825:09
8:06
-0:02
HALF
13.11 mi12:28:001:46:288:085:24
7:56
-0:10
25K
15.53 mi12:47:302:05:588:0719:30
8:03
+0:07
30K
18.64 mi13:13:062:31:348:0825:36
8:15
+0:12
20M
20.00 mi13:24:232:42:518:0911:17
8:19
+0:04
21M
21.00 mi13:33:062:51:348:118:43
8:43
+0:24
35K
21.75 mi13:39:082:57:368:106:02
8:04
-0:39
23M
23.00 mi13:49:283:07:568:1110:20
8:16
+0:12
24M
24.00 mi13:57:373:16:058:118:09
8:09
-0:07
40K
24.85 mi14:04:413:23:098:117:04
8:16
+0:07
25.2M
25.20 mi14:07:403:26:088:112:59
8:40
+0:24
FINISH
26.22 mi14:15:293:33:578:107:49
7:41
-0:59

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

7:41 /mi

Average Pace

8:10 /mi

Slowest Pace

8:43 /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

3:22:15

95% of race

Time at Steady Pace

11:42

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi11:06:4525:138:0725:13
8:07
#17713
10K
6.21 mi11:32:1150:398:1025:26
8:12
#18108
15K
9.32 mi11:57:271:15:558:0925:16
8:08
#18036
20K
12.43 mi12:22:361:41:048:0825:09
8:06
#17733
HALF
13.11 mi12:28:001:46:288:085:24
7:56
#17678
25K
15.53 mi12:47:302:05:588:0719:30
8:03
#17323
30K
18.64 mi13:13:062:31:348:0825:36
8:15
#16923
20M
20.00 mi13:24:232:42:518:0911:17
8:19
#16769
21M
21.00 mi13:33:062:51:348:118:43
8:43
#16610
35K
21.75 mi13:39:082:57:368:106:02
8:04
#16511
23M
23.00 mi13:49:283:07:568:1110:20
8:16
#16338
24M
24.00 mi13:57:373:16:058:118:09
8:09
#16249
40K
24.85 mi14:04:413:23:098:117:04
8:16
#16156
25.2M
25.20 mi14:07:403:26:088:112:59
8:40
#16094
FINISH
26.22 mi14:15:293:33:578:107:49
7:41
#15957
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 mi177136339633917904(Top 62%)6426(Top 51%)6426(Top 370%)
10K6.21 mi3.10 mi18108-3956561-2226561-22218494(Top 64%)6737(Top 54%)6737(Top 388%)
15K9.32 mi3.11 mi18036+726506+556506+5517904(Top 62%)6426(Top 51%)6426(Top 370%)
20K12.43 mi3.11 mi17733+3036347+1596347+15916828(Top 58%)5834(Top 46%)5834(Top 336%)
HALF13.11 mi0.68 mi17678+556313+346313+3416583(Top 57%)5675(Top 45%)5675(Top 327%)
25K15.53 mi2.42 mi17323+3556114+1996114+19915732(Top 54%)5271(Top 42%)5271(Top 303%)
30K18.64 mi3.11 mi16923+4005917+1975917+19715209(Top 52%)5088(Top 40%)5088(Top 293%)
20M20.00 mi1.36 mi16769+1545849+685849+6815002(Top 52%)5062(Top 40%)5062(Top 291%)
21M21.00 mi1.00 mi16610+1595769+805769+8014516(Top 50%)4865(Top 39%)4865(Top 280%)
35K21.75 mi0.75 mi16511+995728+415728+4114965(Top 52%)5170(Top 41%)5170(Top 298%)
23M23.00 mi1.25 mi16338+1735662+665662+6614207(Top 49%)4825(Top 38%)4825(Top 278%)
24M24.00 mi1.00 mi16249+895641+215641+2114775(Top 51%)5211(Top 41%)5211(Top 300%)
40K24.85 mi0.85 mi16156+935602+395602+3914271(Top 49%)5042(Top 40%)5042(Top 290%)
25.2M25.20 mi0.35 mi16094+625578+245578+2412704(Top 44%)4236(Top 34%)4236(Top 244%)
FINISH26.22 mi1.02 mi15957+1375520+585520+5812796(Top 44%)4292(Top 34%)4292(Top 247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17904

Females

6426

F40-44

6426

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18494

Females

6737

F40-44

6737

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17904

Females

6426

F40-44

6426

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16828

Females

5834

F40-44

5834

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16583

Females

5675

F40-44

5675

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15732

Females

5271

F40-44

5271

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

15209

Females

5088

F40-44

5088

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15002

Females

5062

F40-44

5062

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14516

Females

4865

F40-44

4865

21M→35K

21.0 - 21.8 mi

Top 52%
×7
+17ft-86ft

Overall

14965

Females

5170

F40-44

5170

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14207

Females

4825

F40-44

4825

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14775

Females

5211

F40-44

5211

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14271

Females

5042

F40-44

5042

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12704

Females

4236

F40-44

4236

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12796

Females

4292

F40-44

4292

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2648
Passed By
892
Net Change
+1756
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17713
5K → 10K132527-395#17713#18108
10K → 15K216144+72#18108#18036
15K → 20K33734+303#18036#17733
20K → HALF6510+55#17733#17678
HALF → 25K36510+355#17678#17323
25K → 30K42929+400#17323#16923
30K → 20M17420+154#16923#16769
20M → 21M18324+159#16769#16610
21M → 35K11314+99#16610#16511
35K → 23M19017+173#16511#16338
23M → 24M11324+89#16338#16249
24M → 40K11522+93#16249#16156
40K → 25.2M664+62#16156#16094
25.2M → FINISH15013+137#16094#15957
TOTALS2648892+1756
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing