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BOSTON MARATHON 2025

Amanda Merritt

Bib: 27084•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
30:37
Rank: #25214
Start → 5K
30:37 | 9:51/mi
10K· 6.21 mi
1:02:38
Rank: #25609 (-395)
5K → 10K
32:01 | 10:18/mi
15K· 9.32 mi
1:34:55
Rank: #25686 (-77)
10K → 15K
32:17 | 10:23/mi
20K· 12.43 mi
2:09:11
Rank: #25782 (-96)
15K → 20K
34:16 | 11:02/mi
Half· 13.11 mi
2:16:24
Rank: #25803 (-21)
20K → Half
7:13 | 10:35/mi
25K· 15.53 mi
2:45:57
Rank: #26011 (-208)
Half → 25K
29:33 | 12:11/mi
30K· 18.64 mi
3:24:58
Rank: #26067 (-56)
25K → 30K
39:01 | 12:33/mi
20M
3:43:19
Rank: #26168 (-101)
30K → 20M
18:21 | 13:30/mi
21M
3:58:03
Rank: #26252 (-84)
20M → 21M
14:44 | 14:44/mi
35K· 21.75 mi
4:07:08
Rank: #26254 (-2)
21M → 35K
9:05 | 12:08/mi
23M
4:23:26
Rank: #26268 (-14)
35K → 23M
16:18 | 13:01/mi
24M
4:36:38
Rank: #26313 (-45)
23M → 24M
13:12 | 13:12/mi
40K· 24.85 mi
4:50:04
Rank: #26477 (-164)
24M → 40K
13:26 | 15:43/mi
25.2M
4:55:47
Rank: #26528 (-51)
40K → 25.2M
5:43 | 16:35/mi
Finish· 26.22 mi
5:08:35
Rank: #26574 (-46)
25.2M → Finish
12:48 | 12:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:24
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:52:11
Pace13:08 /mi
📊Positive Split: 26.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5830:379:5130:37
9:51
-
10K
6.21 mi12:23:591:02:3810:0532:01
10:18
+0:27
15K
9.32 mi12:56:161:34:5510:1132:17
10:23
+0:05
20K
12.43 mi13:30:322:09:1110:2434:16
11:02
+0:39
Half
13.11 mi13:37:452:16:2410:247:13
10:35
-0:27
25K
15.53 mi14:07:182:45:5710:4129:33
12:11
+1:36
30K
18.64 mi14:46:193:24:5811:0039:01
12:33
+0:22
20M
20.00 mi15:04:403:43:1911:1018:21
13:30
+0:57
21M
21.00 mi15:19:243:58:0311:2014:44
14:44
+1:14
35K
21.75 mi15:28:294:07:0811:229:05
12:08
-2:36
23M
23.00 mi15:44:474:23:2611:2716:18
13:01
+0:53
24M
24.00 mi15:57:594:36:3811:3213:12
13:12
+0:11
40K
24.85 mi16:11:254:50:0411:4013:26
15:43
+2:31
25.2M
25.20 mi16:17:084:55:4711:445:43
16:35
+0:52
Finish
26.22 mi16:29:565:08:3511:4712:48
12:34
-4:01

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

9:51 /mi

Average Pace

11:47 /mi

Slowest Pace

16:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:24

44% of race

Time at Steady Pace

2:18:18

45% of race

Time at Slower Pace

33:53

11% of race

Average Pace: 11:46 /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 mi11:51:5830:379:5130:37
9:51
#25214
10K
6.21 mi12:23:591:02:3810:0532:01
10:18
#25609
15K
9.32 mi12:56:161:34:5510:1132:17
10:23
#25686
20K
12.43 mi13:30:322:09:1110:2434:16
11:02
#25782
Half
13.11 mi13:37:452:16:2410:247:13
10:35
#25803
25K
15.53 mi14:07:182:45:5710:4129:33
12:11
#26011
30K
18.64 mi14:46:193:24:5811:0039:01
12:33
#26067
20M
20.00 mi15:04:403:43:1911:1018:21
13:30
#26168
21M
21.00 mi15:19:243:58:0311:2014:44
14:44
#26252
35K
21.75 mi15:28:294:07:0811:229:05
12:08
#26254
23M
23.00 mi15:44:474:23:2611:2716:18
13:01
#26268
24M
24.00 mi15:57:594:36:3811:3213:12
13:12
#26313
40K
24.85 mi16:11:254:50:0411:4013:26
15:43
#26477
25.2M
25.20 mi16:17:084:55:4711:445:43
16:35
#26528
Finish
26.22 mi16:29:565:08:3511:4712:48
12:34
#26574
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25214103231032325749(Top 91%)10649(Top 87%)10649(Top 195%)
10K6.21 mi3.10 mi25609-39510562-23910562-23925920(Top 91%)10744(Top 88%)10744(Top 196%)
15K9.32 mi3.11 mi25686-7710611-4910611-4925749(Top 91%)10649(Top 87%)10649(Top 195%)
20K12.43 mi3.11 mi25782-9610665-5410665-5426050(Top 92%)10839(Top 89%)10839(Top 198%)
Half13.11 mi0.68 mi25803-2110673-810673-825905(Top 91%)10776(Top 88%)10776(Top 197%)
25K15.53 mi2.42 mi26011-20810805-13210805-13226617(Top 94%)11202(Top 92%)11202(Top 205%)
30K18.64 mi3.11 mi26067-5610861-5610861-5626234(Top 92%)11082(Top 91%)11082(Top 203%)
20M20.00 mi1.36 mi26168-10110929-6810929-6826897(Top 95%)11502(Top 94%)11502(Top 210%)
21M21.00 mi1.00 mi26252-8410993-6410993-6426920(Top 95%)11522(Top 94%)11522(Top 211%)
35K21.75 mi0.75 mi26254-210998-510998-526045(Top 92%)11122(Top 91%)11122(Top 203%)
23M23.00 mi1.25 mi26268-1411022-2411022-2426383(Top 93%)11289(Top 92%)11289(Top 206%)
24M24.00 mi1.00 mi26313-4511058-3611058-3627050(Top 95%)11660(Top 95%)11660(Top 213%)
40K24.85 mi0.85 mi26477-16411143-8511143-8528016(Top 99%)12103(Top 99%)12103(Top 221%)
25.2M25.20 mi0.35 mi26528-5111174-3111174-3127935(Top 98%)12083(Top 99%)12083(Top 221%)
Finish26.22 mi1.02 mi26574-4611208-3411208-3427329(Top 96%)11786(Top 96%)11786(Top 216%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25749

Females

10649

F18-39

10649

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25920

Females

10744

F18-39

10744

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25749

Females

10649

F18-39

10649

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26050

Females

10839

F18-39

10839

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25905

Females

10776

F18-39

10776

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26617

Females

11202

F18-39

11202

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

26234

Females

11082

F18-39

11082

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

26897

Females

11502

F18-39

11502

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

26920

Females

11522

F18-39

11522

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

26045

Females

11122

F18-39

11122

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

26383

Females

11289

F18-39

11289

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

27050

Females

11660

F18-39

11660

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

28016

Females

12103

F18-39

12103

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27935

Females

12083

F18-39

12083

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27329

Females

11786

F18-39

11786

Passing Analysis

Category:
Athletes Passed
534
Passed By
1894
Net Change
-1360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25214
5K → 10K76471-395#25214#25609
10K → 15K104181-77#25609#25686
15K → 20K93189-96#25686#25782
20K → Half1738-21#25782#25803
Half → 25K29237-208#25803#26011
25K → 30K90146-56#26011#26067
30K → 20M25126-101#26067#26168
20M → 21M20104-84#26168#26252
21M → 35K2325-2#26252#26254
35K → 23M2943-14#26254#26268
23M → 24M1863-45#26268#26313
24M → 40K2166-164#26313#26477
40K → 25.2M152-51#26477#26528
25.2M → Finish753-46#26528#26574
TOTALS5341894-1360
📊

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