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BOSTON MARATHON 2023

Mary Fuller

Bib: 10343•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 22%
Gender (Female)
#0 / 11423
Top 5%
Division (F18-39)
#0 / 4884
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:34
Rank: #10400
Start → 5K
23:34 | 7:35/mi
10K· 6.21 mi
46:03
Rank: #9264 (+1136)
5K → 10K
22:29 | 7:14/mi
15K· 9.32 mi
1:08:21
Rank: #8714 (+550)
10K → 15K
22:18 | 7:11/mi
20K· 12.43 mi
1:31:18
Rank: #8606 (+108)
15K → 20K
22:57 | 7:23/mi
Half· 13.11 mi
1:36:03
Rank: #8464 (+142)
20K → Half
4:45 | 6:58/mi
25K· 15.53 mi
1:53:18
Rank: #8021 (+443)
Half → 25K
17:15 | 7:07/mi
30K· 18.64 mi
2:15:40
Rank: #7474 (+547)
25K → 30K
22:22 | 7:12/mi
20M
2:25:21
Rank: #7238 (+236)
30K → 20M
9:41 | 7:08/mi
21M
2:32:38
Rank: #6971 (+267)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:37:46
Rank: #6868 (+103)
21M → 35K
5:08 | 6:52/mi
23M
2:46:29
Rank: #6636 (+232)
35K → 23M
8:43 | 6:58/mi
24M
2:53:16
Rank: #6455 (+181)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:59:03
Rank: #6252 (+203)
24M → 40K
5:47 | 6:46/mi
25.2M
3:01:29
Rank: #6158 (+94)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
3:08:08
Rank: #5975 (+183)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:36:03
Pace7:20 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:32:05
Pace7:01 /mi
📊Negative Split: 4.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3523:347:3523:34
7:35
-
10K
6.21 mi11:13:0446:037:2522:29
7:14
-0:21
15K
9.32 mi11:35:221:08:217:2022:18
7:11
-0:03
20K
12.43 mi11:58:191:31:187:2122:57
7:23
+0:12
Half
13.11 mi12:03:041:36:037:204:45
6:58
-0:25
25K
15.53 mi12:20:191:53:187:1817:15
7:07
+0:09
30K
18.64 mi12:42:412:15:407:1722:22
7:12
+0:05
20M
20.00 mi12:52:222:25:217:169:41
7:08
-0:04
21M
21.00 mi12:59:392:32:387:167:17
7:17
+0:09
35K
21.75 mi13:04:472:37:467:155:08
6:52
-0:25
23M
23.00 mi13:13:302:46:297:148:43
6:58
+0:06
24M
24.00 mi13:20:172:53:167:136:47
6:47
-0:11
40K
24.85 mi13:26:042:59:037:125:47
6:46
-0:01
25.2M
25.20 mi13:28:303:01:297:122:26
7:03
+0:17
Finish
26.22 mi13:35:093:08:087:116:39
6:32
-0:31

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

7:11 /mi

Slowest Pace

7:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:29

48% of race

Time at Steady Pace

1:38:39

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:11 /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 mi10:50:3523:347:3523:34
7:35
#10400
10K
6.21 mi11:13:0446:037:2522:29
7:14
#9264
15K
9.32 mi11:35:221:08:217:2022:18
7:11
#8714
20K
12.43 mi11:58:191:31:187:2122:57
7:23
#8606
Half
13.11 mi12:03:041:36:037:204:45
6:58
#8464
25K
15.53 mi12:20:191:53:187:1817:15
7:07
#8021
30K
18.64 mi12:42:412:15:407:1722:22
7:12
#7474
20M
20.00 mi12:52:222:25:217:169:41
7:08
#7238
21M
21.00 mi12:59:392:32:387:167:17
7:17
#6971
35K
21.75 mi13:04:472:37:467:155:08
6:52
#6868
23M
23.00 mi13:13:302:46:297:148:43
6:58
#6636
24M
24.00 mi13:20:172:53:167:136:47
6:47
#6455
40K
24.85 mi13:26:042:59:037:125:47
6:46
#6252
25.2M
25.20 mi13:28:303:01:297:122:26
7:03
#6158
Finish
26.22 mi13:35:093:08:087:116:39
6:32
#5975
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10400203020307654(Top 29%)946(Top 8%)946(Top 19%)
10K6.21 mi3.10 mi9264+11361518+5121518+5128379(Top 31%)1181(Top 10%)1181(Top 24%)
15K9.32 mi3.11 mi8714+5501311+2071311+2077654(Top 29%)946(Top 8%)946(Top 19%)
20K12.43 mi3.11 mi8606+1081276+351276+358411(Top 32%)1261(Top 11%)1261(Top 26%)
Half13.11 mi0.68 mi8464+1421224+521224+526390(Top 24%)602(Top 5%)602(Top 12%)
25K15.53 mi2.42 mi8021+4431077+1471077+1476201(Top 23%)609(Top 5%)609(Top 12%)
30K18.64 mi3.11 mi7474+547924+153924+1535505(Top 21%)504(Top 4%)504(Top 10%)
20M20.00 mi1.36 mi7238+236857+67857+674763(Top 18%)412(Top 4%)412(Top 8%)
21M21.00 mi1.00 mi6971+267789+68789+683556(Top 13%)253(Top 2%)253(Top 5%)
35K21.75 mi0.75 mi6868+103774+15774+154613(Top 17%)420(Top 4%)420(Top 9%)
23M23.00 mi1.25 mi6636+232733+41733+413617(Top 14%)273(Top 2%)273(Top 6%)
24M24.00 mi1.00 mi6455+181699+34699+343595(Top 14%)296(Top 3%)296(Top 6%)
40K24.85 mi0.85 mi6252+203655+44655+442699(Top 10%)209(Top 2%)209(Top 4%)
25.2M25.20 mi0.35 mi6158+94636+19636+192026(Top 8%)138(Top 1%)138(Top 3%)
Finish26.22 mi1.02 mi5975+183604+32604+322651(Top 10%)222(Top 2%)222(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7654

Females

946

F18-39

946

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8379

Females

1181

F18-39

1181

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7654

Females

946

F18-39

946

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8411

Females

1261

F18-39

1261

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6390

Females

602

F18-39

602

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6201

Females

609

F18-39

609

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5505

Females

504

F18-39

504

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4763

Females

412

F18-39

412

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3556

Females

253

F18-39

253

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4613

Females

420

F18-39

420

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3617

Females

273

F18-39

273

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3595

Females

296

F18-39

296

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2699

Females

209

F18-39

209

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2026

Females

138

F18-39

138

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2651

Females

222

F18-39

222

Passing Analysis

Category:
Athletes Passed
4554*
Passed By
129
Net Change
+4425
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10400
5K → 10K1168*32+1136#10400#9264
10K → 15K56313+550#9264#8714
15K → 20K18375+108#8714#8606
20K → Half1431+142#8606#8464
Half → 25K4452+443#8464#8021
25K → 30K5481+547#8021#7474
30K → 20M2371+236#7474#7238
20M → 21M2670+267#7238#6971
21M → 35K1052+103#6971#6868
35K → 23M2342+232#6868#6636
23M → 24M1810+181#6636#6455
24M → 40K2030+203#6455#6252
40K → 25.2M940+94#6252#6158
25.2M → Finish1830+183#6158#5975
TOTALS4554*129+4425

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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