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BOSTON MARATHON 2023

Melissa Rowland

Bib: 6437•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Female)
#0 / 11423
Top 1%
Division (F18-39)
#0 / 4884
Top 2%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #4138
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
41:42
Rank: #4104 (+34)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:20
Rank: #3897 (+207)
10K → 15K
20:38 | 6:38/mi
20K· 12.43 mi
1:23:07
Rank: #3755 (+142)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:27:40
Rank: #3770 (-15)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:43:52
Rank: #3648 (+122)
Half → 25K
16:12 | 6:41/mi
30K· 18.64 mi
2:04:33
Rank: #3300 (+348)
25K → 30K
20:41 | 6:39/mi
20M
2:13:32
Rank: #3125 (+175)
30K → 20M
8:59 | 6:37/mi
21M
2:20:25
Rank: #2998 (+127)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:25:17
Rank: #2955 (+43)
21M → 35K
4:52 | 6:30/mi
23M
2:33:43
Rank: #2871 (+84)
35K → 23M
8:26 | 6:44/mi
24M
2:40:20
Rank: #2849 (+22)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:46:08
Rank: #2808 (+41)
24M → 40K
5:48 | 6:47/mi
25.2M
2:48:35
Rank: #2781 (+27)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:55:15
Rank: #2758 (+23)
25.2M → Finish
6:40 | 6:33/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:40
Pace6:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:35
Pace6:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4620:586:4520:58
6:45
-
10K
6.21 mi10:45:3041:426:4320:44
6:40
-0:05
15K
9.32 mi11:06:081:02:206:4120:38
6:38
-0:02
20K
12.43 mi11:26:551:23:076:4120:47
6:41
+0:03
Half
13.11 mi11:31:281:27:406:414:33
6:40
-0:01
25K
15.53 mi11:47:401:43:526:4116:12
6:41
+0:01
30K
18.64 mi12:08:212:04:336:4120:41
6:39
-0:02
20M
20.00 mi12:17:202:13:326:418:59
6:37
-0:02
21M
21.00 mi12:24:132:20:256:416:53
6:53
+0:16
35K
21.75 mi12:29:052:25:176:414:52
6:30
-0:23
23M
23.00 mi12:37:312:33:436:418:26
6:44
+0:14
24M
24.00 mi12:44:082:40:206:416:37
6:37
-0:07
40K
24.85 mi12:49:562:46:086:415:48
6:47
+0:10
25.2M
25.20 mi12:52:232:48:356:412:27
7:06
+0:19
Finish
26.22 mi12:59:032:55:156:416:40
6:33
-0:33

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

6:30 /mi

Average Pace

6:41 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:55

95% of race

Time at Steady Pace

9:20

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:24:4620:586:4520:58
6:45
#4138
10K
6.21 mi10:45:3041:426:4320:44
6:40
#4104
15K
9.32 mi11:06:081:02:206:4120:38
6:38
#3897
20K
12.43 mi11:26:551:23:076:4120:47
6:41
#3755
Half
13.11 mi11:31:281:27:406:414:33
6:40
#3770
25K
15.53 mi11:47:401:43:526:4116:12
6:41
#3648
30K
18.64 mi12:08:212:04:336:4120:41
6:39
#3300
20M
20.00 mi12:17:202:13:326:418:59
6:37
#3125
21M
21.00 mi12:24:132:20:256:416:53
6:53
#2998
35K
21.75 mi12:29:052:25:176:414:52
6:30
#2955
23M
23.00 mi12:37:312:33:436:418:26
6:44
#2871
24M
24.00 mi12:44:082:40:206:416:37
6:37
#2849
40K
24.85 mi12:49:562:46:086:415:48
6:47
#2808
25.2M
25.20 mi12:52:232:48:356:412:27
7:06
#2781
Finish
26.22 mi12:59:032:55:156:416:40
6:33
#2758
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi41382522523645(Top 14%)202(Top 2%)202(Top 4%)
10K6.21 mi3.10 mi4104+34242+10242+104108(Top 15%)246(Top 2%)246(Top 5%)
15K9.32 mi3.11 mi3897+207222+20222+203645(Top 14%)202(Top 2%)202(Top 4%)
20K12.43 mi3.11 mi3755+142203+19203+193516(Top 13%)186(Top 2%)186(Top 4%)
Half13.11 mi0.68 mi3770-15204-1204-14132(Top 16%)248(Top 2%)248(Top 5%)
25K15.53 mi2.42 mi3648+122193+11193+113257(Top 12%)154(Top 1%)154(Top 3%)
30K18.64 mi3.11 mi3300+348163+30163+302218(Top 8%)101(Top 0.9%)101(Top 2%)
20M20.00 mi1.36 mi3125+175149+14149+141932(Top 7%)88(Top 0.8%)88(Top 2%)
21M21.00 mi1.00 mi2998+127142+7142+71733(Top 7%)84(Top 0.7%)84(Top 2%)
35K21.75 mi0.75 mi2955+43139+3139+32492(Top 9%)132(Top 1%)132(Top 3%)
23M23.00 mi1.25 mi2871+84137+2137+22346(Top 9%)139(Top 1%)139(Top 3%)
24M24.00 mi1.00 mi2849+22138-1138-12687(Top 10%)183(Top 2%)183(Top 4%)
40K24.85 mi0.85 mi2808+41136+2136+22781(Top 10%)216(Top 2%)216(Top 4%)
25.2M25.20 mi0.35 mi2781+271361362189(Top 8%)147(Top 1%)147(Top 3%)
Finish26.22 mi1.02 mi2758+23134+2134+22707(Top 10%)228(Top 2%)228(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3645

Females

202

F18-39

202

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4108

Females

246

F18-39

246

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3645

Females

202

F18-39

202

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3516

Females

186

F18-39

186

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4132

Females

248

F18-39

248

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3257

Females

154

F18-39

154

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2218

Females

101

F18-39

101

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1932

Females

88

F18-39

88

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1733

Females

84

F18-39

84

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2492

Females

132

F18-39

132

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2346

Females

139

F18-39

139

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2687

Females

183

F18-39

183

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2781

Females

216

F18-39

216

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2189

Females

147

F18-39

147

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2707

Females

228

F18-39

228

Passing Analysis

Category:
Athletes Passed
1842
Passed By
462
Net Change
+1380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4138
5K → 10K241207+34#4138#4104
10K → 15K25245+207#4104#3897
15K → 20K18442+142#3897#3755
20K → Half1631-15#3755#3770
Half → 25K14826+122#3770#3648
25K → 30K3513+348#3648#3300
30K → 20M1772+175#3300#3125
20M → 21M1347+127#3125#2998
21M → 35K5512+43#2998#2955
35K → 23M10016+84#2955#2871
23M → 24M4826+22#2871#2849
24M → 40K5716+41#2849#2808
40K → 25.2M325+27#2808#2781
25.2M → Finish4724+23#2781#2758
TOTALS1842462+1380
📊

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