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BOSTON MARATHON 2025

Merien Darcie

Bib: 22884•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Masters (Masters Women)
#0 / 6759
Top 24%
Division (F45-49)
#0 / 1813
Top 28%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:26
Rank: #18018
Start → 5K
25:26 | 8:11/mi
10K· 6.21 mi
50:26
Rank: #17378 (+640)
5K → 10K
25:00 | 8:03/mi
15K· 9.32 mi
1:15:16
Rank: #16895 (+483)
10K → 15K
24:50 | 8:00/mi
20K· 12.43 mi
1:40:30
Rank: #16582 (+313)
15K → 20K
25:14 | 8:07/mi
Half· 13.11 mi
1:45:49
Rank: #16467 (+115)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:05:15
Rank: #16046 (+421)
Half → 25K
19:26 | 8:01/mi
30K· 18.64 mi
2:31:16
Rank: #15624 (+422)
25K → 30K
26:01 | 8:22/mi
20M
2:42:40
Rank: #15386 (+238)
30K → 20M
11:24 | 8:23/mi
21M
2:51:49
Rank: #15266 (+120)
20M → 21M
9:09 | 9:09/mi
35K· 21.75 mi
2:58:00
Rank: #15188 (+78)
21M → 35K
6:11 | 8:16/mi
23M
3:08:28
Rank: #14981 (+207)
35K → 23M
10:28 | 8:22/mi
24M
3:16:21
Rank: #14762 (+219)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:23:21
Rank: #14606 (+156)
24M → 40K
7:00 | 8:11/mi
25.2M
3:26:40
Rank: #14605 (+1)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:35:01
Rank: #14575 (+30)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:49
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:49:12
Pace8:20 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0325:268:1125:26
8:11
-
10K
6.21 mi12:13:0350:268:0725:00
8:03
-0:08
15K
9.32 mi12:37:531:15:168:0524:50
8:00
-0:03
20K
12.43 mi13:03:071:40:308:0525:14
8:07
+0:07
Half
13.11 mi13:08:261:45:498:045:19
7:48
-0:19
25K
15.53 mi13:27:522:05:158:0419:26
8:01
+0:13
30K
18.64 mi13:53:532:31:168:0726:01
8:22
+0:21
20M
20.00 mi14:05:172:42:408:0811:24
8:23
+0:01
21M
21.00 mi14:14:262:51:498:119:09
9:09
+0:46
35K
21.75 mi14:20:372:58:008:116:11
8:16
-0:53
23M
23.00 mi14:31:053:08:288:1210:28
8:22
+0:06
24M
24.00 mi14:38:583:16:218:117:53
7:53
-0:29
40K
24.85 mi14:45:583:23:218:117:00
8:11
+0:18
25.2M
25.20 mi14:49:173:26:408:123:19
9:37
+1:26
Finish
26.22 mi14:57:383:35:018:128:21
8:12
-1:25

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

7:48 /mi

Average Pace

8:12 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:12

6% of race

Time at Steady Pace

3:09:21

88% of race

Time at Slower Pace

12:28

6% of race

Average Pace: 8:12 /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 mi11:48:0325:268:1125:26
8:11
#18018
10K
6.21 mi12:13:0350:268:0725:00
8:03
#17378
15K
9.32 mi12:37:531:15:168:0524:50
8:00
#16895
20K
12.43 mi13:03:071:40:308:0525:14
8:07
#16582
Half
13.11 mi13:08:261:45:498:045:19
7:48
#16467
25K
15.53 mi13:27:522:05:158:0419:26
8:01
#16046
30K
18.64 mi13:53:532:31:168:0726:01
8:22
#15624
20M
20.00 mi14:05:172:42:408:0811:24
8:23
#15386
21M
21.00 mi14:14:262:51:498:119:09
9:09
#15266
35K
21.75 mi14:20:372:58:008:116:11
8:16
#15188
23M
23.00 mi14:31:053:08:288:1210:28
8:22
#14981
24M
24.00 mi14:38:583:16:218:117:53
7:53
#14762
40K
24.85 mi14:45:583:23:218:117:00
8:11
#14606
25.2M
25.20 mi14:49:173:26:408:123:19
9:37
#14605
Finish
26.22 mi14:57:383:35:018:128:21
8:12
#14575
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi180186351635116007(Top 56%)5146(Top 42%)5146(Top 284%)
10K6.21 mi3.10 mi17378+6405957+3945957+39416823(Top 59%)5600(Top 46%)5600(Top 309%)
15K9.32 mi3.11 mi16895+4835659+2985659+29816007(Top 56%)5146(Top 42%)5146(Top 284%)
20K12.43 mi3.11 mi16582+3135488+1715488+17115801(Top 56%)5095(Top 42%)5095(Top 281%)
Half13.11 mi0.68 mi16467+1155418+705418+7014285(Top 50%)4236(Top 35%)4236(Top 234%)
25K15.53 mi2.42 mi16046+4215187+2315187+23114032(Top 49%)4226(Top 35%)4226(Top 233%)
30K18.64 mi3.11 mi15624+4225009+1785009+17813996(Top 49%)4365(Top 36%)4365(Top 241%)
20M20.00 mi1.36 mi15386+2384919+904919+9013114(Top 46%)4049(Top 33%)4049(Top 223%)
21M21.00 mi1.00 mi15266+1204873+464873+4614368(Top 51%)4822(Top 39%)4822(Top 266%)
35K21.75 mi0.75 mi15188+784847+264847+2614075(Top 50%)4711(Top 39%)4711(Top 260%)
23M23.00 mi1.25 mi14981+2074755+924755+9212453(Top 44%)3983(Top 33%)3983(Top 220%)
24M24.00 mi1.00 mi14762+2194667+884667+8810489(Top 37%)3055(Top 25%)3055(Top 169%)
40K24.85 mi0.85 mi14606+1564602+654602+6511525(Top 41%)3677(Top 30%)3677(Top 203%)
25.2M25.20 mi0.35 mi14605+14618-164618-1615209(Top 54%)5650(Top 46%)5650(Top 312%)
Finish26.22 mi1.02 mi14575+304641-234641-2314249(Top 50%)5073(Top 41%)5073(Top 280%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

16007

Females

5146

F45-49

5146

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16823

Females

5600

F45-49

5600

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

16007

Females

5146

F45-49

5146

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15801

Females

5095

F45-49

5095

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14285

Females

4236

F45-49

4236

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

14032

Females

4226

F45-49

4226

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13996

Females

4365

F45-49

4365

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13114

Females

4049

F45-49

4049

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14368

Females

4822

F45-49

4822

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

14075

Females

4711

F45-49

4711

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

12453

Females

3983

F45-49

3983

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10489

Females

3055

F45-49

3055

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11525

Females

3677

F45-49

3677

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15209

Females

5650

F45-49

5650

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14249

Females

5073

F45-49

5073

Passing Analysis

Category:
Athletes Passed
3903
Passed By
460
Net Change
+3443
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18018
5K → 10K71979+640#18018#17378
10K → 15K52037+483#17378#16895
15K → 20K38168+313#16895#16582
20K → Half1205+115#16582#16467
Half → 25K4287+421#16467#16046
25K → 30K48058+422#16046#15624
30K → 20M25214+238#15624#15386
20M → 21M17151+120#15386#15266
21M → 35K10527+78#15266#15188
35K → 23M21811+207#15188#14981
23M → 24M2245+219#14981#14762
24M → 40K1626+156#14762#14606
40K → 25.2M3231+1#14606#14605
25.2M → Finish9161+30#14605#14575
TOTALS3903460+3443
📊

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