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BOSTON MARATHON 2025

Desirae Case

Bib: 18236•F

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:24
Rank: #17944
Start → 5K
25:24 | 8:11/mi
10K· 6.21 mi
50:28
Rank: #17423 (+521)
5K → 10K
25:04 | 8:04/mi
15K· 9.32 mi
1:14:54
Rank: #16610 (+813)
10K → 15K
24:26 | 7:52/mi
20K· 12.43 mi
1:40:11
Rank: #16396 (+214)
15K → 20K
25:17 | 8:08/mi
Half· 13.11 mi
1:45:37
Rank: #16355 (+41)
20K → Half
5:26 | 7:58/mi
25K· 15.53 mi
2:05:34
Rank: #16194 (+161)
Half → 25K
19:57 | 8:14/mi
30K· 18.64 mi
2:32:55
Rank: #16233 (-39)
25K → 30K
27:21 | 8:48/mi
20M
2:44:55
Rank: #16179 (+54)
30K → 20M
12:00 | 8:50/mi
21M
2:53:56
Rank: #15966 (+213)
20M → 21M
9:01 | 9:01/mi
35K· 21.75 mi
3:00:07
Rank: #15843 (+123)
21M → 35K
6:11 | 8:16/mi
23M
3:11:23
Rank: #15819 (+24)
35K → 23M
11:16 | 9:00/mi
24M
3:20:06
Rank: #15819
23M → 24M
8:43 | 8:43/mi
40K· 24.85 mi
3:27:42
Rank: #15796 (+23)
24M → 40K
7:36 | 8:53/mi
25.2M
3:30:56
Rank: #15743 (+53)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:39:24
Rank: #15721 (+22)
25.2M → Finish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:37
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:53:47
Pace8:41 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0825:248:1125:24
8:11
-
10K
6.21 mi11:42:1250:288:0725:04
8:04
-0:07
15K
9.32 mi12:06:381:14:548:0224:26
7:52
-0:12
20K
12.43 mi12:31:551:40:118:0425:17
8:08
+0:16
Half
13.11 mi12:37:211:45:378:035:26
7:58
-0:10
25K
15.53 mi12:57:182:05:348:0519:57
8:14
+0:16
30K
18.64 mi13:24:392:32:558:1227:21
8:48
+0:34
20M
20.00 mi13:36:392:44:558:1512:00
8:50
+0:02
21M
21.00 mi13:45:402:53:568:179:01
9:01
+0:11
35K
21.75 mi13:51:513:00:078:176:11
8:16
-0:45
23M
23.00 mi14:03:073:11:238:1911:16
9:00
+0:44
24M
24.00 mi14:11:503:20:068:208:43
8:43
-0:17
40K
24.85 mi14:19:263:27:428:217:36
8:53
+0:10
25.2M
25.20 mi14:22:403:30:568:223:14
9:23
+0:30
Finish
26.22 mi14:31:083:39:248:228:28
8:19
-1:04

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

7:52 /mi

Average Pace

8:22 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:13

64% of race

Time at Steady Pace

1:15:57

35% of race

Time at Slower Pace

3:14

1% 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 mi11:17:0825:248:1125:24
8:11
#17944
10K
6.21 mi11:42:1250:288:0725:04
8:04
#17423
15K
9.32 mi12:06:381:14:548:0224:26
7:52
#16610
20K
12.43 mi12:31:551:40:118:0425:17
8:08
#16396
Half
13.11 mi12:37:211:45:378:035:26
7:58
#16355
25K
15.53 mi12:57:182:05:348:0519:57
8:14
#16194
30K
18.64 mi13:24:392:32:558:1227:21
8:48
#16233
20M
20.00 mi13:36:392:44:558:1512:00
8:50
#16179
21M
21.00 mi13:45:402:53:568:179:01
9:01
#15966
35K
21.75 mi13:51:513:00:078:176:11
8:16
#15843
23M
23.00 mi14:03:073:11:238:1911:16
9:00
#15819
24M
24.00 mi14:11:503:20:068:208:43
8:43
#15819
40K
24.85 mi14:19:263:27:428:217:36
8:53
#15796
25.2M
25.20 mi14:22:403:30:568:223:14
9:23
#15743
Finish
26.22 mi14:31:083:39:248:228:28
8:19
#15721
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi179446306630614966(Top 53%)4563(Top 37%)4563(Top 83%)
10K6.21 mi3.10 mi17423+5215988+3185988+31816981(Top 60%)5693(Top 47%)5693(Top 104%)
15K9.32 mi3.11 mi16610+8135492+4965492+49614966(Top 53%)4563(Top 37%)4563(Top 83%)
20K12.43 mi3.11 mi16396+2145375+1175375+11715913(Top 56%)5162(Top 42%)5162(Top 94%)
Half13.11 mi0.68 mi16355+415356+195356+1915682(Top 55%)5002(Top 41%)5002(Top 91%)
25K15.53 mi2.42 mi16194+1615274+825274+8215493(Top 55%)5019(Top 41%)5019(Top 92%)
30K18.64 mi3.11 mi16233-395363-895363-8916625(Top 59%)5817(Top 48%)5817(Top 106%)
20M20.00 mi1.36 mi16179+545373-105373-1015860(Top 56%)5507(Top 45%)5507(Top 101%)
21M21.00 mi1.00 mi15966+2135282+915282+9113651(Top 48%)4446(Top 36%)4446(Top 81%)
35K21.75 mi0.75 mi15843+1235232+505232+5014096(Top 50%)4732(Top 39%)4732(Top 87%)
23M23.00 mi1.25 mi15819+245261-295261-2916249(Top 57%)6023(Top 49%)6023(Top 110%)
24M24.00 mi1.00 mi158195277-165277-1615849(Top 56%)5839(Top 48%)5839(Top 107%)
40K24.85 mi0.85 mi15796+235288-115288-1115716(Top 55%)5900(Top 48%)5900(Top 108%)
25.2M25.20 mi0.35 mi15743+535271+175271+1713957(Top 49%)5000(Top 41%)5000(Top 91%)
Finish26.22 mi1.02 mi15721+225284-135284-1314991(Top 53%)5476(Top 45%)5476(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14966

Females

4563

F18-39

4563

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

16981

Females

5693

F18-39

5693

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14966

Females

4563

F18-39

4563

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15913

Females

5162

F18-39

5162

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15682

Females

5002

F18-39

5002

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15493

Females

5019

F18-39

5019

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16625

Females

5817

F18-39

5817

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15860

Females

5507

F18-39

5507

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

13651

Females

4446

F18-39

4446

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14096

Females

4732

F18-39

4732

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16249

Females

6023

F18-39

6023

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15849

Females

5839

F18-39

5839

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15716

Females

5900

F18-39

5900

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13957

Females

5000

F18-39

5000

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14991

Females

5476

F18-39

5476

Passing Analysis

Category:
Athletes Passed
3173
Passed By
950
Net Change
+2223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17944
5K → 10K61392+521#17944#17423
10K → 15K8207+813#17423#16610
15K → 20K317103+214#16610#16396
20K → Half6019+41#16396#16355
Half → 25K23675+161#16355#16194
25K → 30K210249-39#16194#16233
30K → 20M13682+54#16233#16179
20M → 21M22815+213#16179#15966
21M → 35K13613+123#15966#15843
35K → 23M12298+24#15843#15819
23M → 24M69690#15819#15819
24M → 40K8865+23#15819#15796
40K → 25.2M6714+53#15796#15743
25.2M → Finish7149+22#15743#15721
TOTALS3173950+2223
📊

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