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BOSTON MARATHON 2023

Marissa Markle

Bib: 5975•F

AB

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 32%
Gender (Female)
#0 / 11423
Top 13%
Division (F18-39)
#0 / 4884
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:19
Rank: #2508
Start → 5K
20:19 | 6:32/mi
10K· 6.21 mi
40:56
Rank: #3079 (-571)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:04:02
Rank: #5639 (-2560)
10K → 15K
23:06 | 7:26/mi
20K· 12.43 mi
1:27:27
Rank: #6562 (-923)
15K → 20K
23:25 | 7:32/mi
Half· 13.11 mi
1:32:20
Rank: #6616 (-54)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:51:18
Rank: #7156 (-540)
Half → 25K
18:58 | 7:49/mi
30K· 18.64 mi
2:16:41
Rank: #7875 (-719)
25K → 30K
25:23 | 8:10/mi
20M
2:27:45
Rank: #8077 (-202)
30K → 20M
11:04 | 8:09/mi
21M
2:36:35
Rank: #8313 (-236)
20M → 21M
8:50 | 8:50/mi
35K· 21.75 mi
2:42:24
Rank: #8403 (-90)
21M → 35K
5:49 | 7:46/mi
23M
2:52:57
Rank: #8618 (-215)
35K → 23M
10:33 | 8:26/mi
24M
3:00:52
Rank: #8695 (-77)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:07:19
Rank: #8605 (+90)
24M → 40K
6:27 | 7:33/mi
25.2M
3:10:16
Rank: #8609 (-4)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:17:38
Rank: #8513 (+96)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:20
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time1:45:18
Pace8:02 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4720:196:3220:19
6:32
-
10K
6.21 mi10:43:2440:566:3520:37
6:38
+0:06
15K
9.32 mi11:06:301:04:026:5223:06
7:26
+0:48
20K
12.43 mi11:29:551:27:277:0223:25
7:32
+0:06
Half
13.11 mi11:34:481:32:207:034:53
7:09
-0:23
25K
15.53 mi11:53:461:51:187:1018:58
7:49
+0:40
30K
18.64 mi12:19:092:16:417:2025:23
8:10
+0:21
20M
20.00 mi12:30:132:27:457:2311:04
8:09
-0:01
21M
21.00 mi12:39:032:36:357:278:50
8:50
+0:41
35K
21.75 mi12:44:522:42:247:285:49
7:46
-1:04
23M
23.00 mi12:55:252:52:577:3110:33
8:26
+0:40
24M
24.00 mi13:03:203:00:527:327:55
7:55
-0:31
40K
24.85 mi13:09:473:07:197:326:27
7:33
-0:22
25.2M
25.20 mi13:12:443:10:167:332:57
8:33
+1:00
Finish
26.22 mi13:20:063:17:387:337:22
7:14
-1:19

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

6:32 /mi

Average Pace

7:33 /mi

Slowest Pace

8:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:17

39% of race

Time at Steady Pace

1:02:34

32% of race

Time at Slower Pace

58:47

30% of race

Average Pace: 7:32 /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 mi10:22:4720:196:3220:19
6:32
#2508
10K
6.21 mi10:43:2440:566:3520:37
6:38
#3079
15K
9.32 mi11:06:301:04:026:5223:06
7:26
#5639
20K
12.43 mi11:29:551:27:277:0223:25
7:32
#6562
Half
13.11 mi11:34:481:32:207:034:53
7:09
#6616
25K
15.53 mi11:53:461:51:187:1018:58
7:49
#7156
30K
18.64 mi12:19:092:16:417:2025:23
8:10
#7875
20M
20.00 mi12:30:132:27:457:2311:04
8:09
#8077
21M
21.00 mi12:39:032:36:357:278:50
8:50
#8313
35K
21.75 mi12:44:522:42:247:285:49
7:46
#8403
23M
23.00 mi12:55:252:52:577:3110:33
8:26
#8618
24M
24.00 mi13:03:203:00:527:327:55
7:55
#8695
40K
24.85 mi13:09:473:07:197:326:27
7:33
#8605
25.2M
25.20 mi13:12:443:10:167:332:57
8:33
#8609
Finish
26.22 mi13:20:063:17:387:337:22
7:14
#8513
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25081131139655(Top 36%)1688(Top 15%)1688(Top 35%)
10K6.21 mi3.10 mi3079-571147-34147-343780(Top 14%)211(Top 2%)211(Top 4%)
15K9.32 mi3.11 mi5639-2560451-304451-3049655(Top 36%)1688(Top 15%)1688(Top 35%)
20K12.43 mi3.11 mi6562-923647-196647-1969623(Top 36%)1741(Top 15%)1741(Top 36%)
Half13.11 mi0.68 mi6616-54665-18665-187635(Top 29%)978(Top 9%)978(Top 20%)
25K15.53 mi2.42 mi7156-540798-133798-13311285(Top 42%)2641(Top 23%)2641(Top 54%)
30K18.64 mi3.11 mi7875-7191069-2711069-27112132(Top 46%)3257(Top 29%)3257(Top 67%)
20M20.00 mi1.36 mi8077-2021162-931162-9311304(Top 42%)2878(Top 25%)2878(Top 59%)
21M21.00 mi1.00 mi8313-2361272-1101272-11012448(Top 47%)3647(Top 32%)3647(Top 75%)
35K21.75 mi0.75 mi8403-901310-381310-3810485(Top 39%)2585(Top 23%)2585(Top 53%)
23M23.00 mi1.25 mi8618-2151415-1051415-10512748(Top 48%)3927(Top 34%)3927(Top 80%)
24M24.00 mi1.00 mi8695-771468-531468-5310650(Top 40%)2894(Top 25%)2894(Top 59%)
40K24.85 mi0.85 mi8605+901449+191449+197009(Top 26%)1370(Top 12%)1370(Top 28%)
25.2M25.20 mi0.35 mi8609-41460-111460-119897(Top 37%)2613(Top 23%)2613(Top 54%)
Finish26.22 mi1.02 mi8513+961446+141446+146645(Top 25%)1296(Top 11%)1296(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9655

Females

1688

F18-39

1688

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3780

Females

211

F18-39

211

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9655

Females

1688

F18-39

1688

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9623

Females

1741

F18-39

1741

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7635

Females

978

F18-39

978

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11285

Females

2641

F18-39

2641

25K→30K

15.5 - 18.6 mi

Top 46%
×9stories
+181ft-148ft

Overall

12132

Females

3257

F18-39

3257

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11304

Females

2878

F18-39

2878

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12448

Females

3647

F18-39

3647

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10485

Females

2585

F18-39

2585

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12748

Females

3927

F18-39

3927

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10650

Females

2894

F18-39

2894

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7009

Females

1370

F18-39

1370

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9897

Females

2613

F18-39

2613

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6645

Females

1296

F18-39

1296

Passing Analysis

Category:
Athletes Passed
476
Passed By
6481
Net Change
-6005
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2508
5K → 10K24595-571#2508#3079
10K → 15K02560-2560#3079#5639
15K → 20K11934-923#5639#6562
20K → Half559-54#6562#6616
Half → 25K11551-540#6616#7156
25K → 30K25744-719#7156#7875
30K → 20M31233-202#7875#8077
20M → 21M20256-236#8077#8313
21M → 35K24114-90#8313#8403
35K → 23M36251-215#8403#8618
23M → 24M43120-77#8618#8695
24M → 40K10414+90#8695#8605
40K → 25.2M2630-4#8605#8609
25.2M → Finish11620+96#8609#8513
TOTALS4766481-6005
📊

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