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BOSTON MARATHON 2023

Rachel Melich

Bib: 30432•F

CA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:18
Rank: #24470
Start → 5K
32:18 | 10:24/mi
10K· 6.21 mi
1:05:40
Rank: #24847 (-377)
5K → 10K
33:22 | 10:44/mi
15K· 9.32 mi
1:39:50
Rank: #24997 (-150)
10K → 15K
34:10 | 11:00/mi
20K· 12.43 mi
2:14:51
Rank: #24996 (+1)
15K → 20K
35:01 | 11:16/mi
Half· 13.11 mi
2:23:04
Rank: #25073 (-77)
20K → Half
8:13 | 12:03/mi
25K· 15.53 mi
2:53:41
Rank: #25248 (-175)
Half → 25K
30:37 | 12:38/mi
30K· 18.64 mi
3:31:26
Rank: #25158 (+90)
25K → 30K
37:45 | 12:09/mi
20M
3:47:43
Rank: #25088 (+70)
30K → 20M
16:17 | 11:59/mi
21M
4:01:26
Rank: #25098 (-10)
20M → 21M
13:43 | 13:43/mi
35K· 21.75 mi
4:09:42
Rank: #25049 (+49)
21M → 35K
8:16 | 11:03/mi
23M
4:24:54
Rank: #25011 (+38)
35K → 23M
15:12 | 12:08/mi
24M
4:36:17
Rank: #24976 (+35)
23M → 24M
11:23 | 11:23/mi
40K· 24.85 mi
4:45:53
Rank: #24911 (+65)
24M → 40K
9:36 | 11:14/mi
25.2M
4:50:05
Rank: #24893 (+18)
40K → 25.2M
4:12 | 12:11/mi
Finish· 26.22 mi
4:59:59
Rank: #24815 (+78)
25.2M → Finish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:04
Pace10:55 /mi
2nd Half
Distance13.11 mi
Time2:36:55
Pace11:58 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:0432:1810:2432:18
10:24
-
10K
6.21 mi12:27:261:05:4010:3433:22
10:44
+0:20
15K
9.32 mi13:01:361:39:5010:4334:10
11:00
+0:16
20K
12.43 mi13:36:372:14:5110:5135:01
11:16
+0:16
Half
13.11 mi13:44:502:23:0410:558:13
12:03
+0:47
25K
15.53 mi14:15:272:53:4111:1130:37
12:38
+0:35
30K
18.64 mi14:53:123:31:2611:2137:45
12:09
-0:29
20M
20.00 mi15:09:293:47:4311:2316:17
11:59
-0:10
21M
21.00 mi15:23:124:01:2611:3013:43
13:43
+1:44
35K
21.75 mi15:31:284:09:4211:298:16
11:03
-2:40
23M
23.00 mi15:46:404:24:5411:3115:12
12:08
+1:05
24M
24.00 mi15:58:034:36:1711:3111:23
11:23
-0:45
40K
24.85 mi16:07:394:45:5311:309:36
11:14
-0:09
25.2M
25.20 mi16:11:514:50:0511:314:12
12:11
+0:57
Finish
26.22 mi16:21:454:59:5911:279:54
9:43
-2:28

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

9:43 /mi

Average Pace

11:27 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:34

25% of race

Time at Steady Pace

1:38:26

33% of race

Time at Slower Pace

2:05:59

42% of race

Average Pace: 11:26 /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 mi11:54:0432:1810:2432:18
10:24
#24470
10K
6.21 mi12:27:261:05:4010:3433:22
10:44
#24847
15K
9.32 mi13:01:361:39:5010:4334:10
11:00
#24997
20K
12.43 mi13:36:372:14:5110:5135:01
11:16
#24996
Half
13.11 mi13:44:502:23:0410:558:13
12:03
#25073
25K
15.53 mi14:15:272:53:4111:1130:37
12:38
#25248
30K
18.64 mi14:53:123:31:2611:2137:45
12:09
#25158
20M
20.00 mi15:09:293:47:4311:2316:17
11:59
#25088
21M
21.00 mi15:23:124:01:2611:3013:43
13:43
#25098
35K
21.75 mi15:31:284:09:4211:298:16
11:03
#25049
23M
23.00 mi15:46:404:24:5411:3115:12
12:08
#25011
24M
24.00 mi15:58:034:36:1711:3111:23
11:23
#24976
40K
24.85 mi16:07:394:45:5311:309:36
11:14
#24911
25.2M
25.20 mi16:11:514:50:0511:314:12
12:11
#24893
Finish
26.22 mi16:21:454:59:5911:279:54
9:43
#24815
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24470101381013825165(Top 95%)10550(Top 92%)10550(Top 216%)
10K6.21 mi3.10 mi24847-37710350-21210350-21225072(Top 94%)10483(Top 92%)10483(Top 215%)
15K9.32 mi3.11 mi24997-15010433-8310433-8325165(Top 95%)10550(Top 92%)10550(Top 216%)
20K12.43 mi3.11 mi24996+110453-2010453-2024968(Top 94%)10461(Top 92%)10461(Top 214%)
Half13.11 mi0.68 mi25073-7710495-4210495-4225908(Top 97%)11005(Top 96%)11005(Top 225%)
25K15.53 mi2.42 mi25248-17510612-11710612-11725647(Top 96%)10871(Top 95%)10871(Top 223%)
30K18.64 mi3.11 mi25158+9010576+3610576+3624659(Top 93%)10376(Top 91%)10376(Top 212%)
20M20.00 mi1.36 mi25088+7010544+3210544+3224198(Top 91%)10183(Top 89%)10183(Top 208%)
21M21.00 mi1.00 mi25098-1010559-1510559-1524802(Top 93%)10505(Top 92%)10505(Top 215%)
35K21.75 mi0.75 mi25049+4910541+1810541+1823411(Top 88%)9829(Top 86%)9829(Top 201%)
23M23.00 mi1.25 mi25011+3810529+1210529+1224178(Top 91%)10226(Top 90%)10226(Top 209%)
24M24.00 mi1.00 mi24976+3510515+1410515+1423725(Top 89%)10018(Top 88%)10018(Top 205%)
40K24.85 mi0.85 mi24911+6510485+3010485+3022801(Top 86%)9559(Top 84%)9559(Top 196%)
25.2M25.20 mi0.35 mi24893+1810475+1010475+1022841(Top 86%)9579(Top 84%)9579(Top 196%)
Finish26.22 mi1.02 mi24815+7810439+3610439+3620874(Top 78%)8498(Top 74%)8498(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

25165

Females

10550

F18-39

10550

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

25072

Females

10483

F18-39

10483

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

25165

Females

10550

F18-39

10550

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

24968

Females

10461

F18-39

10461

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25908

Females

11005

F18-39

11005

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

25647

Females

10871

F18-39

10871

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

24659

Females

10376

F18-39

10376

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

24198

Females

10183

F18-39

10183

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

24802

Females

10505

F18-39

10505

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23411

Females

9829

F18-39

9829

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24178

Females

10226

F18-39

10226

23M→24M

23.0 - 24.0 mi

Top 89%
×6stories
+12ft-82ft

Overall

23725

Females

10018

F18-39

10018

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22801

Females

9559

F18-39

9559

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22841

Females

9579

F18-39

9579

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20874

Females

8498

F18-39

8498

Passing Analysis

Category:
Athletes Passed
806
Passed By
1151
Net Change
-345
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24470
5K → 10K60437-377#24470#24847
10K → 15K61211-150#24847#24997
15K → 20K106105+1#24997#24996
20K → Half683-77#24996#25073
Half → 25K23198-175#25073#25248
25K → 30K12535+90#25248#25158
30K → 20M8212+70#25158#25088
20M → 21M2939-10#25088#25098
21M → 35K523+49#25098#25049
35K → 23M468+38#25049#25011
23M → 24M4611+35#25011#24976
24M → 40K705+65#24976#24911
40K → 25.2M213+18#24911#24893
25.2M → Finish791+78#24893#24815
TOTALS8061151-345
📊

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