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BOSTON MARATHON 2025

Melissa Perlman

Bib: 174•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 4%
Gender (Female)
#0 / 12228
Top 0.5%
Masters (Masters Women)
#0 / 6759
Top 0.1%
Division (F40-44)
#0 / 1718
Top 0.5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:44
Rank: #1167
Start → 5K
18:44 | 6:02/mi
10K· 6.21 mi
37:18
Rank: #1087 (+80)
5K → 10K
18:34 | 5:59/mi
15K· 9.32 mi
56:07
Rank: #1118 (-31)
10K → 15K
18:49 | 6:03/mi
20K· 12.43 mi
1:15:28
Rank: #1210 (-92)
15K → 20K
19:21 | 6:14/mi
Half· 13.11 mi
1:19:40
Rank: #1239 (-29)
20K → Half
4:12 | 6:09/mi
25K· 15.53 mi
1:34:37
Rank: #1245 (-6)
Half → 25K
14:57 | 6:10/mi
30K· 18.64 mi
1:53:53
Rank: #1157 (+88)
25K → 30K
19:16 | 6:12/mi
20M
2:02:32
Rank: #1140 (+17)
30K → 20M
8:39 | 6:22/mi
21M
2:09:27
Rank: #1152 (-12)
20M → 21M
6:55 | 6:55/mi
35K· 21.75 mi
2:14:04
Rank: #1143 (+9)
21M → 35K
4:37 | 6:10/mi
23M
2:22:08
Rank: #1108 (+35)
35K → 23M
8:04 | 6:27/mi
24M
2:28:21
Rank: #1091 (+17)
23M → 24M
6:13 | 6:13/mi
40K· 24.85 mi
2:33:45
Rank: #1074 (+17)
24M → 40K
5:24 | 6:19/mi
25.2M
2:36:11
Rank: #1065 (+9)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:42:28
Rank: #1051 (+14)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:40
Pace6:05 /mi
2nd Half
Distance13.11 mi
Time1:22:48
Pace6:19 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:05:4518:446:0218:44
6:02
-
10K
6.21 mi10:24:1937:186:0018:34
5:59
-0:03
15K
9.32 mi10:43:0856:076:0118:49
6:03
+0:04
20K
12.43 mi11:02:291:15:286:0419:21
6:14
+0:11
Half
13.11 mi11:06:411:19:406:054:12
6:09
-0:05
25K
15.53 mi11:21:381:34:376:0514:57
6:10
+0:01
30K
18.64 mi11:40:541:53:536:0719:16
6:12
+0:02
20M
20.00 mi11:49:332:02:326:088:39
6:22
+0:10
21M
21.00 mi11:56:282:09:276:106:55
6:55
+0:33
35K
21.75 mi12:01:052:14:046:104:37
6:10
-0:45
23M
23.00 mi12:09:092:22:086:118:04
6:27
+0:17
24M
24.00 mi12:15:222:28:216:116:13
6:13
-0:14
40K
24.85 mi12:20:462:33:456:115:24
6:19
+0:06
25.2M
25.20 mi12:23:122:36:116:122:26
7:03
+0:44
Finish
26.22 mi12:29:292:42:286:126:17
6:10
-0:53

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

5:59 /mi

Average Pace

6:12 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:07

94% of race

Time at Steady Pace

9:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:12 /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 mi10:05:4518:446:0218:44
6:02
#1167
10K
6.21 mi10:24:1937:186:0018:34
5:59
#1087
15K
9.32 mi10:43:0856:076:0118:49
6:03
#1118
20K
12.43 mi11:02:291:15:286:0419:21
6:14
#1210
Half
13.11 mi11:06:411:19:406:054:12
6:09
#1239
25K
15.53 mi11:21:381:34:376:0514:57
6:10
#1245
30K
18.64 mi11:40:541:53:536:0719:16
6:12
#1157
20M
20.00 mi11:49:332:02:326:088:39
6:22
#1140
21M
21.00 mi11:56:282:09:276:106:55
6:55
#1152
35K
21.75 mi12:01:052:14:046:104:37
6:10
#1143
23M
23.00 mi12:09:092:22:086:118:04
6:27
#1108
24M
24.00 mi12:15:222:28:216:116:13
6:13
#1091
40K
24.85 mi12:20:462:33:456:115:24
6:19
#1074
25.2M
25.20 mi12:23:122:36:116:122:26
7:03
#1065
Finish
26.22 mi12:29:292:42:286:126:17
6:10
#1051
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi116760601226(Top 4%)58(Top 0.5%)58(Top 3%)
10K6.21 mi3.10 mi1087+8059+159+11046(Top 4%)57(Top 0.5%)57(Top 3%)
15K9.32 mi3.11 mi1118-3158+158+11226(Top 4%)58(Top 0.5%)58(Top 3%)
20K12.43 mi3.11 mi1210-9259-159-11701(Top 6%)76(Top 0.6%)76(Top 4%)
Half13.11 mi0.68 mi1239-2963-463-41815(Top 6%)78(Top 0.6%)78(Top 5%)
25K15.53 mi2.42 mi1245-663631338(Top 5%)64(Top 0.5%)64(Top 4%)
30K18.64 mi3.11 mi1157+8860+360+3924(Top 3%)51(Top 0.4%)51(Top 3%)
20M20.00 mi1.36 mi1140+1760601153(Top 4%)61(Top 0.5%)61(Top 4%)
21M21.00 mi1.00 mi1152-1261-161-11964(Top 7%)104(Top 0.9%)104(Top 6%)
35K21.75 mi0.75 mi1143+961611164(Top 4%)60(Top 0.5%)60(Top 3%)
23M23.00 mi1.25 mi1108+3559+259+21296(Top 5%)71(Top 0.6%)71(Top 4%)
24M24.00 mi1.00 mi1091+1758+158+11098(Top 4%)60(Top 0.5%)60(Top 3%)
40K24.85 mi0.85 mi1074+1757+157+11024(Top 4%)58(Top 0.5%)58(Top 3%)
25.2M25.20 mi0.35 mi1065+957571718(Top 6%)137(Top 1%)137(Top 8%)
Finish26.22 mi1.02 mi1051+1457571437(Top 5%)91(Top 0.7%)91(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1226

Females

58

F40-44

58

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1046

Females

57

F40-44

57

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1226

Females

58

F40-44

58

15K→20K

9.3 - 12.4 mi

Top 6%
×5stories
+106ft-86ft

Overall

1701

Females

76

F40-44

76

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1815

Females

78

F40-44

78

Half→25K

13.1 - 15.5 mi

Top 5%
×4stories
+66ft-88ft

Overall

1338

Females

64

F40-44

64

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

924

Females

51

F40-44

51

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1153

Females

61

F40-44

61

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1964

Females

104

F40-44

104

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1164

Females

60

F40-44

60

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1296

Females

71

F40-44

71

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1098

Females

60

F40-44

60

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1024

Females

58

F40-44

58

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1718

Females

137

F40-44

137

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1437

Females

91

F40-44

91

Passing Analysis

Category:
Athletes Passed
504
Passed By
388
Net Change
+116
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1167
5K → 10K10626+80#1167#1087
10K → 15K2455-31#1087#1118
15K → 20K13105-92#1118#1210
20K → Half332-29#1210#1239
Half → 25K3339-6#1239#1245
25K → 30K10214+88#1245#1157
30K → 20M3417+17#1157#1140
20M → 21M2537-12#1140#1152
21M → 35K2314+9#1152#1143
35K → 23M5116+35#1143#1108
23M → 24M258+17#1108#1091
24M → 40K258+17#1091#1074
40K → 25.2M123+9#1074#1065
25.2M → Finish2814+14#1065#1051
TOTALS504388+116
📊

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