Boston Marathon logo
BOSTON MARATHON 2023

Fernanda Moreno

Bib: 17867•F

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:41
Rank: #10765
Start → 5K
23:41 | 7:37/mi
10K· 6.21 mi
47:12
Rank: #10898 (-133)
5K → 10K
23:31 | 7:34/mi
15K· 9.32 mi
1:10:57
Rank: #11041 (-143)
10K → 15K
23:45 | 7:39/mi
20K· 12.43 mi
1:35:15
Rank: #11233 (-192)
15K → 20K
24:18 | 7:49/mi
Half· 13.11 mi
1:40:25
Rank: #11196 (+37)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:59:28
Rank: #11226 (-30)
Half → 25K
19:03 | 7:51/mi
30K· 18.64 mi
2:25:00
Rank: #11439 (-213)
25K → 30K
25:32 | 8:13/mi
20M
2:37:21
Rank: #11945 (-506)
30K → 20M
12:21 | 9:05/mi
21M
2:47:53
Rank: #12616 (-671)
20M → 21M
10:32 | 10:32/mi
35K· 21.75 mi
2:56:22
Rank: #13489 (-873)
21M → 35K
8:29 | 11:20/mi
23M
3:08:24
Rank: #13896 (-407)
35K → 23M
12:02 | 9:37/mi
24M
3:18:12
Rank: #14305 (-409)
23M → 24M
9:48 | 9:48/mi
40K· 24.85 mi
3:26:43
Rank: #14574 (-269)
24M → 40K
8:31 | 9:58/mi
25.2M
3:30:34
Rank: #14713 (-139)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
3:39:12
Rank: #14724 (-11)
25.2M → Finish
8:38 | 8:28/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:25
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:58:47
Pace9:04 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3023:417:3723:41
7:37
-
10K
6.21 mi11:40:0147:127:3623:31
7:34
-0:03
15K
9.32 mi12:03:461:10:577:3723:45
7:39
+0:05
20K
12.43 mi12:28:041:35:157:4024:18
7:49
+0:10
Half
13.11 mi12:33:141:40:257:405:10
7:34
-0:15
25K
15.53 mi12:52:171:59:287:4119:03
7:51
+0:17
30K
18.64 mi13:17:492:25:007:4725:32
8:13
+0:22
20M
20.00 mi13:30:102:37:217:5212:21
9:05
+0:52
21M
21.00 mi13:40:422:47:538:0010:32
10:32
+1:27
35K
21.75 mi13:49:112:56:228:078:29
11:20
+0:48
23M
23.00 mi14:01:133:08:248:1112:02
9:37
-1:43
24M
24.00 mi14:11:013:18:128:169:48
9:48
+0:11
40K
24.85 mi14:19:323:26:438:198:31
9:58
+0:10
25.2M
25.20 mi14:23:233:30:348:213:51
11:10
+1:12
Finish
26.22 mi14:32:013:39:128:228:38
8:28
-2:42

Checkpoints & Pacing

📈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

7:34 /mi

Average Pace

8:22 /mi

Slowest Pace

11:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:07

35% of race

Time at Steady Pace

1:29:52

41% of race

Time at Slower Pace

53:13

24% of race

Average Pace: 8:22 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:16:3023:417:3723:41
7:37
#10765
10K
6.21 mi11:40:0147:127:3623:31
7:34
#10898
15K
9.32 mi12:03:461:10:577:3723:45
7:39
#11041
20K
12.43 mi12:28:041:35:157:4024:18
7:49
#11233
Half
13.11 mi12:33:141:40:257:405:10
7:34
#11196
25K
15.53 mi12:52:171:59:287:4119:03
7:51
#11226
30K
18.64 mi13:17:492:25:007:4725:32
8:13
#11439
20M
20.00 mi13:30:102:37:217:5212:21
9:05
#11945
21M
21.00 mi13:40:422:47:538:0010:32
10:32
#12616
35K
21.75 mi13:49:112:56:228:078:29
11:20
#13489
23M
23.00 mi14:01:133:08:248:1112:02
9:37
#13896
24M
24.00 mi14:11:013:18:128:169:48
9:48
#14305
40K
24.85 mi14:19:323:26:438:198:31
9:58
#14574
25.2M
25.20 mi14:23:233:30:348:213:51
11:10
#14713
Finish
26.22 mi14:32:013:39:128:228:38
8:28
#14724
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi107652213221311392(Top 43%)2568(Top 22%)2568(Top 53%)
10K6.21 mi3.10 mi10898-1332278-652278-6511072(Top 42%)2359(Top 21%)2359(Top 48%)
15K9.32 mi3.11 mi11041-1432355-772355-7711392(Top 43%)2568(Top 22%)2568(Top 53%)
20K12.43 mi3.11 mi11233-1922464-1092464-10911942(Top 45%)2939(Top 26%)2939(Top 60%)
Half13.11 mi0.68 mi11196+372440+242440+2410911(Top 41%)2340(Top 20%)2340(Top 48%)
25K15.53 mi2.42 mi11226-302489-492489-4911613(Top 44%)2846(Top 25%)2846(Top 58%)
30K18.64 mi3.11 mi11439-2132658-1692658-16912484(Top 47%)3459(Top 30%)3459(Top 71%)
20M20.00 mi1.36 mi11945-5062965-3072965-30716992(Top 64%)6152(Top 54%)6152(Top 126%)
21M21.00 mi1.00 mi12616-6713367-4023367-40219694(Top 74%)7759(Top 68%)7759(Top 159%)
35K21.75 mi0.75 mi13489-8733879-5123879-51223876(Top 90%)10064(Top 88%)10064(Top 206%)
23M23.00 mi1.25 mi13896-4074164-2854164-28518771(Top 71%)7275(Top 64%)7275(Top 149%)
24M24.00 mi1.00 mi14305-4094430-2664430-26620220(Top 76%)8094(Top 71%)8094(Top 166%)
40K24.85 mi0.85 mi14574-2694623-1934623-19319863(Top 75%)7980(Top 70%)7980(Top 163%)
25.2M25.20 mi0.35 mi14713-1394718-954718-9520831(Top 78%)8483(Top 74%)8483(Top 174%)
Finish26.22 mi1.02 mi14724-114743-254743-2515258(Top 57%)5401(Top 47%)5401(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11392

Females

2568

F18-39

2568

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11072

Females

2359

F18-39

2359

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11392

Females

2568

F18-39

2568

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

11942

Females

2939

F18-39

2939

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10911

Females

2340

F18-39

2340

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11613

Females

2846

F18-39

2846

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12484

Females

3459

F18-39

3459

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16992

Females

6152

F18-39

6152

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19694

Females

7759

F18-39

7759

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

23876

Females

10064

F18-39

10064

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18771

Females

7275

F18-39

7275

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20220

Females

8094

F18-39

8094

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19863

Females

7980

F18-39

7980

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20831

Females

8483

F18-39

8483

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15258

Females

5401

F18-39

5401

Passing Analysis

Category:
Athletes Passed
884
Passed By
4843
Net Change
-3959
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10765
5K → 10K237370-133#10765#10898
10K → 15K130273-143#10898#11041
15K → 20K106298-192#11041#11233
20K → Half447+37#11233#11196
Half → 25K119149-30#11196#11226
25K → 30K112325-213#11226#11439
30K → 20M22528-506#11439#11945
20M → 21M6677-671#11945#12616
21M → 35K3876-873#12616#13489
35K → 23M23430-407#13489#13896
23M → 24M13422-409#13896#14305
24M → 40K13282-269#14305#14574
40K → 25.2M8147-139#14574#14713
25.2M → Finish4859-11#14713#14724
TOTALS8844843-3959
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

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

.gpx files up to 10MB

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