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BOSTON MARATHON 2025

Elissa Loiza

Bib: 23655•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:43
Rank: #20466
Start → 5K
26:43 | 8:36/mi
10K· 6.21 mi
53:29
Rank: #20436 (+30)
5K → 10K
26:46 | 8:37/mi
15K· 9.32 mi
1:20:29
Rank: #20397 (+39)
10K → 15K
27:00 | 8:41/mi
20K· 12.43 mi
1:48:02
Rank: #20377 (+20)
15K → 20K
27:33 | 8:52/mi
Half· 13.11 mi
1:54:06
Rank: #20432 (-55)
20K → Half
6:04 | 8:54/mi
25K· 15.53 mi
2:17:23
Rank: #20840 (-408)
Half → 25K
23:17 | 9:36/mi
30K· 18.64 mi
2:46:12
Rank: #20454 (+386)
25K → 30K
28:49 | 9:17/mi
20M
2:58:56
Rank: #20314 (+140)
30K → 20M
12:44 | 9:22/mi
21M
3:08:58
Rank: #20201 (+113)
20M → 21M
10:02 | 10:02/mi
35K· 21.75 mi
3:15:45
Rank: #20131 (+70)
21M → 35K
6:47 | 9:04/mi
23M
3:27:37
Rank: #20049 (+82)
35K → 23M
11:52 | 9:29/mi
24M
3:36:45
Rank: #19957 (+92)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:44:46
Rank: #19887 (+70)
24M → 40K
8:01 | 9:23/mi
25.2M
3:48:17
Rank: #19856 (+31)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:57:36
Rank: #19863 (-7)
25.2M → Finish
9:19 | 9:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:06
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time2:03:30
Pace9:25 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5826:438:3626:43
8:36
-
10K
6.21 mi11:51:4453:298:3626:46
8:37
+0:01
15K
9.32 mi12:18:441:20:298:3827:00
8:41
+0:04
20K
12.43 mi12:46:171:48:028:4227:33
8:52
+0:11
Half
13.11 mi12:52:211:54:068:426:04
8:54
+0:02
25K
15.53 mi13:15:382:17:238:5123:17
9:36
+0:42
30K
18.64 mi13:44:272:46:128:5528:49
9:17
-0:19
20M
20.00 mi13:57:112:58:568:5712:44
9:22
+0:05
21M
21.00 mi14:07:133:08:589:0010:02
10:02
+0:40
35K
21.75 mi14:14:003:15:459:006:47
9:04
-0:58
23M
23.00 mi14:25:523:27:379:0211:52
9:29
+0:25
24M
24.00 mi14:35:003:36:459:029:08
9:08
-0:21
40K
24.85 mi14:43:013:44:469:038:01
9:23
+0:15
25.2M
25.20 mi14:46:323:48:179:043:31
10:12
+0:49
Finish
26.22 mi14:55:513:57:369:049:19
9:09
-1:03

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

8:36 /mi

Average Pace

9:04 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:54

80% of race

Time at Steady Pace

45:11

19% of race

Time at Slower Pace

3:31

1% of race

Average Pace: 9:04 /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 mi11:24:5826:438:3626:43
8:36
#20466
10K
6.21 mi11:51:4453:298:3626:46
8:37
#20436
15K
9.32 mi12:18:441:20:298:3827:00
8:41
#20397
20K
12.43 mi12:46:171:48:028:4227:33
8:52
#20377
Half
13.11 mi12:52:211:54:068:426:04
8:54
#20432
25K
15.53 mi13:15:382:17:238:5123:17
9:36
#20840
30K
18.64 mi13:44:272:46:128:5528:49
9:17
#20454
20M
20.00 mi13:57:112:58:568:5712:44
9:22
#20314
21M
21.00 mi14:07:133:08:589:0010:02
10:02
#20201
35K
21.75 mi14:14:003:15:459:006:47
9:04
#20131
23M
23.00 mi14:25:523:27:379:0211:52
9:29
#20049
24M
24.00 mi14:35:003:36:459:029:08
9:08
#19957
40K
24.85 mi14:43:013:44:469:038:01
9:23
#19887
25.2M
25.20 mi14:46:323:48:179:043:31
10:12
#19856
Finish
26.22 mi14:55:513:57:369:049:19
9:09
#19863
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi204667783778320448(Top 72%)7681(Top 63%)7681(Top 773%)
10K6.21 mi3.10 mi20436+307738+457738+4520440(Top 72%)7709(Top 63%)7709(Top 776%)
15K9.32 mi3.11 mi20397+397699+397699+3920448(Top 72%)7681(Top 63%)7681(Top 773%)
20K12.43 mi3.11 mi20377+207691+87691+820319(Top 72%)7662(Top 63%)7662(Top 771%)
Half13.11 mi0.68 mi20432-557724-337724-3321366(Top 75%)8227(Top 67%)8227(Top 828%)
25K15.53 mi2.42 mi20840-4087952-2287952-22822198(Top 78%)8758(Top 72%)8758(Top 881%)
30K18.64 mi3.11 mi20454+3867795+1577795+15719005(Top 67%)7127(Top 58%)7127(Top 717%)
20M20.00 mi1.36 mi20314+1407733+627733+6218640(Top 66%)7079(Top 58%)7079(Top 712%)
21M21.00 mi1.00 mi20201+1137696+377696+3718448(Top 65%)7035(Top 58%)7035(Top 708%)
35K21.75 mi0.75 mi20131+707663+337663+3318601(Top 65%)7255(Top 59%)7255(Top 730%)
23M23.00 mi1.25 mi20049+827646+177646+1718606(Top 66%)7299(Top 60%)7299(Top 734%)
24M24.00 mi1.00 mi19957+927621+257621+2518066(Top 64%)7076(Top 58%)7076(Top 712%)
40K24.85 mi0.85 mi19887+707598+237598+2318206(Top 64%)7230(Top 59%)7230(Top 727%)
25.2M25.20 mi0.35 mi19856+317588+107588+1017942(Top 63%)7120(Top 58%)7120(Top 716%)
Finish26.22 mi1.02 mi19863-77606-187606-1819724(Top 69%)7994(Top 65%)7994(Top 804%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20448

Females

7681

F55-59

7681

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20440

Females

7709

F55-59

7709

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20448

Females

7681

F55-59

7681

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20319

Females

7662

F55-59

7662

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

21366

Females

8227

F55-59

8227

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22198

Females

8758

F55-59

8758

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19005

Females

7127

F55-59

7127

30K→20M

18.6 - 20.0 mi

Top 66%
×5stories
+64ft-50ft

Overall

18640

Females

7079

F55-59

7079

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18448

Females

7035

F55-59

7035

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

18601

Females

7255

F55-59

7255

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18606

Females

7299

F55-59

7299

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

18066

Females

7076

F55-59

7076

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18206

Females

7230

F55-59

7230

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17942

Females

7120

F55-59

7120

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19724

Females

7994

F55-59

7994

Passing Analysis

Category:
Athletes Passed
2047
Passed By
1444
Net Change
+603
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20466
5K → 10K304274+30#20466#20436
10K → 15K208169+39#20436#20397
15K → 20K189169+20#20397#20377
20K → Half1671-55#20377#20432
Half → 25K59467-408#20432#20840
25K → 30K43145+386#20840#20454
30K → 20M16929+140#20454#20314
20M → 21M15037+113#20314#20201
21M → 35K8919+70#20201#20131
35K → 23M12240+82#20131#20049
23M → 24M11018+92#20049#19957
24M → 40K10636+70#19957#19887
40K → 25.2M387+31#19887#19856
25.2M → Finish5663-7#19856#19863
TOTALS20471444+603
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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