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BOSTON MARATHON 2023

Marissa Ward

Bib: 4115•F

OH

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0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Female)
#0 / 11423
Top 2%
Division (F18-39)
#0 / 4884
Top 3%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:46
Rank: #3548
Start → 5K
20:46 | 6:41/mi
10K· 6.21 mi
41:28
Rank: #3736 (-188)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:02:07
Rank: #3668 (+68)
10K → 15K
20:39 | 6:39/mi
20K· 12.43 mi
1:23:01
Rank: #3692 (-24)
15K → 20K
20:54 | 6:44/mi
Half· 13.11 mi
1:27:32
Rank: #3682 (+10)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:45
Rank: #3589 (+93)
Half → 25K
16:13 | 6:41/mi
30K· 18.64 mi
2:05:21
Rank: #3650 (-61)
25K → 30K
21:36 | 6:57/mi
20M
2:14:51
Rank: #3638 (+12)
30K → 20M
9:30 | 6:59/mi
21M
2:22:29
Rank: #3737 (-99)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:27:33
Rank: #3731 (+6)
21M → 35K
5:04 | 6:46/mi
23M
2:36:17
Rank: #3700 (+31)
35K → 23M
8:44 | 6:59/mi
24M
2:42:55
Rank: #3624 (+76)
23M → 24M
6:38 | 6:38/mi
40K· 24.85 mi
2:48:47
Rank: #3575 (+49)
24M → 40K
5:52 | 6:52/mi
25.2M
2:51:19
Rank: #3554 (+21)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:58:08
Rank: #3536 (+18)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:32
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:30:36
Pace6:55 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2520:466:4120:46
6:41
-
10K
6.21 mi10:43:0741:286:4020:42
6:40
-0:01
15K
9.32 mi11:03:461:02:076:4020:39
6:39
-0:01
20K
12.43 mi11:24:401:23:016:4120:54
6:44
+0:05
Half
13.11 mi11:29:111:27:326:414:31
6:37
-0:07
25K
15.53 mi11:45:241:43:456:4116:13
6:41
+0:04
30K
18.64 mi12:07:002:05:216:4321:36
6:57
+0:16
20M
20.00 mi12:16:302:14:516:459:30
6:59
+0:02
21M
21.00 mi12:24:082:22:296:477:38
7:38
+0:39
35K
21.75 mi12:29:122:27:336:475:04
6:46
-0:52
23M
23.00 mi12:37:562:36:176:488:44
6:59
+0:13
24M
24.00 mi12:44:342:42:556:476:38
6:38
-0:21
40K
24.85 mi12:50:262:48:476:475:52
6:52
+0:14
25.2M
25.20 mi12:52:582:51:196:482:32
7:21
+0:29
Finish
26.22 mi12:59:472:58:086:486:49
6:41
-0:40

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

6:37 /mi

Average Pace

6:48 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:58

94% of race

Time at Steady Pace

10:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:22:2520:466:4120:46
6:41
#3548
10K
6.21 mi10:43:0741:286:4020:42
6:40
#3736
15K
9.32 mi11:03:461:02:076:4020:39
6:39
#3668
20K
12.43 mi11:24:401:23:016:4120:54
6:44
#3692
Half
13.11 mi11:29:111:27:326:414:31
6:37
#3682
25K
15.53 mi11:45:241:43:456:4116:13
6:41
#3589
30K
18.64 mi12:07:002:05:216:4321:36
6:57
#3650
20M
20.00 mi12:16:302:14:516:459:30
6:59
#3638
21M
21.00 mi12:24:082:22:296:477:38
7:38
#3737
35K
21.75 mi12:29:122:27:336:475:04
6:46
#3731
23M
23.00 mi12:37:562:36:176:488:44
6:59
#3700
24M
24.00 mi12:44:342:42:556:476:38
6:38
#3624
40K
24.85 mi12:50:262:48:476:475:52
6:52
#3575
25.2M
25.20 mi12:52:582:51:196:482:32
7:21
#3554
Finish
26.22 mi12:59:472:58:086:486:49
6:41
#3536
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi35482022023684(Top 14%)207(Top 2%)207(Top 4%)
10K6.21 mi3.10 mi3736-188208-6208-64005(Top 15%)232(Top 2%)232(Top 5%)
15K9.32 mi3.11 mi3668+68200+8200+83684(Top 14%)207(Top 2%)207(Top 4%)
20K12.43 mi3.11 mi3692-24196+4196+43793(Top 14%)214(Top 2%)214(Top 4%)
Half13.11 mi0.68 mi3682+10195+1195+13680(Top 14%)199(Top 2%)199(Top 4%)
25K15.53 mi2.42 mi3589+93189+6189+63300(Top 12%)163(Top 1%)163(Top 3%)
30K18.64 mi3.11 mi3650-61196-7196-74042(Top 15%)264(Top 2%)264(Top 5%)
20M20.00 mi1.36 mi3638+121961963996(Top 15%)282(Top 2%)282(Top 6%)
21M21.00 mi1.00 mi3737-99209-13209-135294(Top 20%)603(Top 5%)603(Top 12%)
35K21.75 mi0.75 mi3731+6210-1210-14058(Top 15%)326(Top 3%)326(Top 7%)
23M23.00 mi1.25 mi3700+312102103680(Top 14%)277(Top 2%)277(Top 6%)
24M24.00 mi1.00 mi3624+76203+7203+72791(Top 10%)193(Top 2%)193(Top 4%)
40K24.85 mi0.85 mi3575+49199+4199+43157(Top 12%)257(Top 2%)257(Top 5%)
25.2M25.20 mi0.35 mi3554+21198+1198+13255(Top 12%)285(Top 2%)285(Top 6%)
Finish26.22 mi1.02 mi3536+18204-6204-63489(Top 13%)359(Top 3%)359(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3684

Females

207

F18-39

207

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4005

Females

232

F18-39

232

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3684

Females

207

F18-39

207

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3793

Females

214

F18-39

214

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3680

Females

199

F18-39

199

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3300

Females

163

F18-39

163

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4042

Females

264

F18-39

264

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3996

Females

282

F18-39

282

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5294

Females

603

F18-39

603

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4058

Females

326

F18-39

326

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3680

Females

277

F18-39

277

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2791

Females

193

F18-39

193

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3157

Females

257

F18-39

257

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3255

Females

285

F18-39

285

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3489

Females

359

F18-39

359

Passing Analysis

Category:
Athletes Passed
1044
Passed By
1032
Net Change
+12
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3548
5K → 10K130318-188#3548#3736
10K → 15K14779+68#3736#3668
15K → 20K87111-24#3668#3692
20K → Half177+10#3692#3682
Half → 25K12431+93#3682#3589
25K → 30K82143-61#3589#3650
30K → 20M6553+12#3650#3638
20M → 21M31130-99#3638#3737
21M → 35K3024+6#3737#3731
35K → 23M8049+31#3731#3700
23M → 24M8812+76#3700#3624
24M → 40K6920+49#3624#3575
40K → 25.2M276+21#3575#3554
25.2M → Finish6749+18#3554#3536
TOTALS10441032+12
📊

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