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BOSTON MARATHON 2023

Melissa Perlman

FL

Bib: 2238 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 7%
Gender (Female)
#0 / 11423
Top 0.7%
Masters (Masters Women)
#0 / 6539
Top 0.2%
Division (F40-44)
#0 / 1878
Top 0.5%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:26/mi
20:00
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:12/mi
39:16
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:12/mi
58:31
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:20/mi
1:18:13
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:15/mi
1:22:29
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:22/mi
1:37:55
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:34/mi
1:58:20
↑ 181↓ 1480.2%
138 ft elev
20M
6:34/mi
2:07:16
↑ 64↓ 500.2%
148 ft elev
21M
7:08/mi
2:14:24
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:26/mi
2:19:13
↑ 17↓ 861.7%
156 ft elev
23M
6:59/mi
2:27:57
↑ 23↓ 630.6%
116 ft elev
24M
6:47/mi
2:34:44
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:49/mi
2:40:34
↓ 200.3%
20 ft elev
25.2M
7:24/mi
2:43:07
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:33/mi
2:49:47
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:22:296:18 /mi⚡ faster
2nd Half
1:27:186:40 /mi+5.8%
Positive split — 5.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:0020:006:2620:00
6:26
-
10K
6.21 mi10:40:1639:166:1919:16
6:12
-0:14
15K
9.32 mi10:59:3158:316:1719:15
6:12
0:00
20K
12.43 mi11:19:131:18:136:1819:42
6:20
+0:08
Half
13.11 mi11:23:291:22:296:184:16
6:15
-0:05
25K
15.53 mi11:38:551:37:556:1815:26
6:22
+0:07
30K
18.64 mi11:59:201:58:206:2120:25
6:34
+0:12
20M
20.00 mi12:08:162:07:166:228:56
6:34
0:00
21M
21.00 mi12:15:242:14:246:247:08
7:08
+0:34
35K
21.75 mi12:20:132:19:136:244:49
6:26
-0:42
23M
23.00 mi12:28:572:27:576:268:44
6:59
+0:33
24M
24.00 mi12:35:442:34:446:276:47
6:47
-0:12
40K
24.85 mi12:41:342:40:346:285:50
6:49
+0:02
25.2M
25.20 mi12:44:072:43:076:282:33
7:24
+0:35
Finish
26.22 mi12:50:472:49:476:296:40
6:33
-0:51

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

6:12 /mi

Average Pace

6:29 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:31:22

89% of race

Time at Steady Pace

15:52

9% of race

Time at Slower Pace

2:33

2% of race

Average Pace: 6:29 /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 mi10:21:0020:006:2620:00
6:26
#1982
10K
6.21 mi10:40:1639:166:1919:16
6:12
#1643
15K
9.32 mi10:59:3158:316:1719:15
6:12
#1491
20K
12.43 mi11:19:131:18:136:1819:42
6:20
#1496
Half
13.11 mi11:23:291:22:296:184:16
6:15
#1497
25K
15.53 mi11:38:551:37:556:1815:26
6:22
#1500
30K
18.64 mi11:59:201:58:206:2120:25
6:34
#1535
20M
20.00 mi12:08:162:07:166:228:56
6:34
#1536
21M
21.00 mi12:15:242:14:246:247:08
7:08
#1574
35K
21.75 mi12:20:132:19:136:244:49
6:26
#1576
23M
23.00 mi12:28:572:27:576:268:44
6:59
#1653
24M
24.00 mi12:35:442:34:446:276:47
6:47
#1701
40K
24.85 mi12:41:342:40:346:285:50
6:49
#1714
25.2M
25.20 mi12:44:072:43:076:282:33
7:24
#1725
Finish
26.22 mi12:50:472:49:476:296:40
6:33
#1744
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi1982898912395858
10K6.21 mi3.10 mi1643+33973+1673+1613726363
15K9.32 mi3.11 mi1491+15268+568+512395858
20K12.43 mi3.11 mi1496-567+167+115786868
Half13.11 mi0.68 mi1497-168-168-116426767
25K15.53 mi2.42 mi1500-367+167+115996868
30K18.64 mi3.11 mi1535-3568-168-118527777
20M20.00 mi1.36 mi1536-169-169-117648080
21M21.00 mi1.00 mi1574-3869692795164164
35K21.75 mi0.75 mi1576-269692174108108
23M23.00 mi1.25 mi1653-7771-271-23678275275
24M24.00 mi1.00 mi1701-4874-374-33586287287
40K24.85 mi0.85 mi1714-1375-175-12978233233
25.2M25.20 mi0.35 mi1725-1176-176-13452315315
Finish26.22 mi1.02 mi1744-1978-278-22706227227

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21story building
+97ft-345ft

Overall

1239

Females

58

F40-44

58

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1372

Females

63

F40-44

63

10K→15K

6.2 - 9.3 mi

Top 5%
×3story building
+67ft-78ft

Overall

1239

Females

58

F40-44

58

15K→20K

9.3 - 12.4 mi

Top 6%
×5story building
+106ft-86ft

Overall

1578

Females

68

F40-44

68

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+19ft-37ft

Overall

1642

Females

67

F40-44

67

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1599

Females

68

F40-44

68

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1852

Females

77

F40-44

77

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1764

Females

80

F40-44

80

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2795

Females

164

F40-44

164

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2174

Females

108

F40-44

108

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3678

Females

275

F40-44

275

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3586

Females

287

F40-44

287

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2978

Females

233

F40-44

233

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3452

Females

315

F40-44

315

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2706

Females

227

F40-44

227

Passing Analysis

Category:
Athletes Passed
770
Passed By
532
Net Change
+238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1982
5K → 10K34910+339#1982#1643
10K → 15K1619+152#1643#1491
15K → 20K4449-5#1491#1496
20K → Half910-1#1496#1497
Half → 25K4043-3#1497#1500
25K → 30K3974-35#1500#1535
30K → 20M2930-1#1535#1536
20M → 21M1351-38#1536#1574
21M → 35K1012-2#1574#1576
35K → 23M582-77#1576#1653
23M → 24M1260-48#1653#1701
24M → 40K2437-13#1701#1714
40K → 25.2M1223-11#1714#1725
25.2M → Finish2342-19#1725#1744
TOTALS770532+238

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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