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BOSTON MARATHON 2023

Diana Ramirez Fernandez

Bib: 22605•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:34/mi
26:38
↑ 97↓ 3451.5%
10K· 6.21 mi
8:55/mi
54:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:58/mi
1:22:13
↑ 67↓ 78
20K· 12.43 mi
9:11/mi
1:50:46
↑ 106↓ 860.1%
Half· 13.11 mi
9:10/mi
1:57:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:21/mi
2:19:41
↑ 66↓ 880.2%
30K· 18.64 mi
9:35/mi
2:49:27
↑ 181↓ 1480.2%
20M
9:38/mi
3:02:33
↑ 64↓ 500.2%
21M
10:16/mi
3:12:49
↑ 106↓ 241.6%
35K· 21.75 mi
9:29/mi
3:19:55
↑ 17↓ 861.7%
23M
9:55/mi
3:32:20
↑ 23↓ 630.6%
24M
10:08/mi
3:42:28
↓ 821.3%
40K· 24.85 mi
11:23/mi
3:52:12
↓ 200.3%
25.2M
11:33/mi
3:56:11
↑ 13↓ 160.2%
Finish· 26.22 mi
9:49/mi
4:06:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:01
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time2:09:10
Pace9:51 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0626:388:3426:38
8:34
-
10K
6.21 mi11:47:4854:208:4527:42
8:55
+0:21
15K
9.32 mi12:15:411:22:138:4927:53
8:58
+0:03
20K
12.43 mi12:44:141:50:468:5528:33
9:11
+0:13
Half
13.11 mi12:50:291:57:018:566:15
9:10
-0:01
25K
15.53 mi13:13:092:19:419:0022:40
9:21
+0:11
30K
18.64 mi13:42:552:49:279:0529:46
9:35
+0:14
20M
20.00 mi13:56:013:02:339:0813:06
9:38
+0:03
21M
21.00 mi14:06:173:12:499:1110:16
10:16
+0:38
35K
21.75 mi14:13:233:19:559:127:06
9:29
-0:47
23M
23.00 mi14:25:483:32:209:1412:25
9:55
+0:26
24M
24.00 mi14:35:563:42:289:1610:08
10:08
+0:13
40K
24.85 mi14:45:403:52:129:219:44
11:23
+1:15
25.2M
25.20 mi14:49:393:56:119:223:59
11:33
+0:10
Finish
26.22 mi14:59:394:06:119:2410:00
9:49
-1:44

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

8:34 /mi

Average Pace

9:24 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:28

36% of race

Time at Steady Pace

2:03:36

50% of race

Time at Slower Pace

34:07

14% of race

Average Pace: 9:23 /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 mi11:20:0626:388:3426:38
8:34
#18070
10K
6.21 mi11:47:4854:208:4527:42
8:55
#19374
15K
9.32 mi12:15:411:22:138:4927:53
8:58
#19714
20K
12.43 mi12:44:141:50:468:5528:33
9:11
#19923
Half
13.11 mi12:50:291:57:018:566:15
9:10
#20006
25K
15.53 mi13:13:092:19:419:0022:40
9:21
#20082
30K
18.64 mi13:42:552:49:279:0529:46
9:35
#20014
20M
20.00 mi13:56:013:02:339:0813:06
9:38
#19951
21M
21.00 mi14:06:173:12:499:1110:16
10:16
#19868
35K
21.75 mi14:13:233:19:559:127:06
9:29
#19867
23M
23.00 mi14:25:483:32:209:1412:25
9:55
#19866
24M
24.00 mi14:35:563:42:289:1610:08
10:08
#19953
40K
24.85 mi14:45:403:52:129:219:44
11:23
#20127
25.2M
25.20 mi14:49:393:56:119:223:59
11:33
#20146
Finish
26.22 mi14:59:394:06:119:2410:00
9:49
#20183
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi180706605660520396(Top 77%)7898(Top 69%)7898(Top 435%)
10K6.21 mi3.10 mi19374-13047385-7807385-78020499(Top 77%)7978(Top 70%)7978(Top 439%)
15K9.32 mi3.11 mi19714-3407574-1897574-18920396(Top 77%)7898(Top 69%)7898(Top 435%)
20K12.43 mi3.11 mi19923-2097681-1077681-10720531(Top 77%)7977(Top 70%)7977(Top 439%)
Half13.11 mi0.68 mi20006-837728-477728-4721049(Top 79%)8273(Top 72%)8273(Top 455%)
25K15.53 mi2.42 mi20082-767753-257753-2520356(Top 76%)7905(Top 69%)7905(Top 435%)
30K18.64 mi3.11 mi20014+687741+127741+1219728(Top 74%)7607(Top 67%)7607(Top 419%)
20M20.00 mi1.36 mi19951+637713+287713+2819370(Top 73%)7499(Top 66%)7499(Top 413%)
21M21.00 mi1.00 mi19868+837662+517662+5118951(Top 71%)7315(Top 64%)7315(Top 403%)
35K21.75 mi0.75 mi19867+17679-177679-1719838(Top 75%)7832(Top 69%)7832(Top 431%)
23M23.00 mi1.25 mi19866+17688-97688-919742(Top 74%)7817(Top 68%)7817(Top 430%)
24M24.00 mi1.00 mi19953-877746-587746-5821156(Top 79%)8642(Top 76%)8642(Top 476%)
40K24.85 mi0.85 mi20127-1747860-1147860-11423036(Top 87%)9675(Top 85%)9675(Top 532%)
25.2M25.20 mi0.35 mi20146-197879-197879-1921674(Top 81%)8941(Top 78%)8941(Top 492%)
Finish26.22 mi1.02 mi20183-377908-297908-2921203(Top 80%)8660(Top 76%)8660(Top 477%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20396

Females

7898

F45-49

7898

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

20499

Females

7978

F45-49

7978

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20396

Females

7898

F45-49

7898

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

20531

Females

7977

F45-49

7977

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21049

Females

8273

F45-49

8273

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

20356

Females

7905

F45-49

7905

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

19728

Females

7607

F45-49

7607

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

19370

Females

7499

F45-49

7499

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

18951

Females

7315

F45-49

7315

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

19838

Females

7832

F45-49

7832

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

19742

Females

7817

F45-49

7817

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

21156

Females

8642

F45-49

8642

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23036

Females

9675

F45-49

9675

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21674

Females

8941

F45-49

8941

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21203

Females

8660

F45-49

8660

Passing Analysis

Category:
Athletes Passed
964
Passed By
3077
Net Change
-2113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18070
5K → 10K461350-1304#18070#19374
10K → 15K74414-340#19374#19714
15K → 20K111320-209#19714#19923
20K → Half1295-83#19923#20006
Half → 25K107183-76#20006#20082
25K → 30K189121+68#20082#20014
30K → 20M10340+63#20014#19951
20M → 21M12340+83#19951#19868
21M → 35K4443+1#19868#19867
35K → 23M7473+1#19867#19866
23M → 24M28115-87#19866#19953
24M → 40K15189-174#19953#20127
40K → 25.2M1736-19#20127#20146
25.2M → Finish2158-37#20146#20183
TOTALS9643077-2113
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing