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BOSTON MARATHON 2023

Mallory Warren

Bib: 16447•F

GA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 10%
Division (F18-39)
#0 / 4884
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:03
Rank: #11837
Start → 5K
24:03 | 7:44/mi
10K· 6.21 mi
47:03
Rank: #10658 (+1179)
5K → 10K
23:00 | 7:24/mi
15K· 9.32 mi
1:10:08
Rank: #10278 (+380)
10K → 15K
23:05 | 7:26/mi
20K· 12.43 mi
1:33:00
Rank: #9683 (+595)
15K → 20K
22:52 | 7:22/mi
Half· 13.11 mi
1:37:55
Rank: #9583 (+100)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:55:42
Rank: #9211 (+372)
Half → 25K
17:47 | 7:20/mi
30K· 18.64 mi
2:19:00
Rank: #8804 (+407)
25K → 30K
23:18 | 7:30/mi
20M
2:29:26
Rank: #8730 (+74)
30K → 20M
10:26 | 7:40/mi
21M
2:37:06
Rank: #8515 (+215)
20M → 21M
7:40 | 7:40/mi
35K· 21.75 mi
2:42:31
Rank: #8437 (+78)
21M → 35K
5:25 | 7:14/mi
23M
2:51:58
Rank: #8293 (+144)
35K → 23M
9:27 | 7:33/mi
24M
2:59:14
Rank: #8149 (+144)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
3:05:32
Rank: #8036 (+113)
24M → 40K
6:18 | 7:22/mi
25.2M
3:08:13
Rank: #7966 (+70)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:15:22
Rank: #7839 (+127)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:55
Pace7:28 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:27
Pace7:26 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2824:037:4424:03
7:44
-
10K
6.21 mi11:37:2847:037:3423:00
7:24
-0:20
15K
9.32 mi12:00:331:10:087:3123:05
7:26
+0:02
20K
12.43 mi12:23:251:33:007:2922:52
7:22
-0:04
Half
13.11 mi12:28:201:37:557:284:55
7:12
-0:10
25K
15.53 mi12:46:071:55:427:2717:47
7:20
+0:08
30K
18.64 mi13:09:252:19:007:2723:18
7:30
+0:10
20M
20.00 mi13:19:512:29:267:2810:26
7:40
+0:10
21M
21.00 mi13:27:312:37:067:297:40
7:40
0:00
35K
21.75 mi13:32:562:42:317:285:25
7:14
-0:26
23M
23.00 mi13:42:232:51:587:299:27
7:33
+0:19
24M
24.00 mi13:49:392:59:147:287:16
7:16
-0:17
40K
24.85 mi13:55:573:05:327:286:18
7:22
+0:06
25.2M
25.20 mi13:58:383:08:137:282:41
7:47
+0:25
Finish
26.22 mi14:05:473:15:227:277:09
7:01
-0:46

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

7:01 /mi

Average Pace

7:27 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:38

86% of race

Time at Steady Pace

26:44

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi11:14:2824:037:4424:03
7:44
#11837
10K
6.21 mi11:37:2847:037:3423:00
7:24
#10658
15K
9.32 mi12:00:331:10:087:3123:05
7:26
#10278
20K
12.43 mi12:23:251:33:007:2922:52
7:22
#9683
Half
13.11 mi12:28:201:37:557:284:55
7:12
#9583
25K
15.53 mi12:46:071:55:427:2717:47
7:20
#9211
30K
18.64 mi13:09:252:19:007:2723:18
7:30
#8804
20M
20.00 mi13:19:512:29:267:2810:26
7:40
#8730
21M
21.00 mi13:27:312:37:067:297:40
7:40
#8515
35K
21.75 mi13:32:562:42:317:285:25
7:14
#8437
23M
23.00 mi13:42:232:51:587:299:27
7:33
#8293
24M
24.00 mi13:49:392:59:147:287:16
7:16
#8149
40K
24.85 mi13:55:573:05:327:286:18
7:22
#8036
25.2M
25.20 mi13:58:383:08:137:282:41
7:47
#7966
Finish
26.22 mi14:05:473:15:227:277:09
7:01
#7839
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11837276127619604(Top 36%)1660(Top 15%)1660(Top 34%)
10K6.21 mi3.10 mi10658+11792147+6142147+6149662(Top 36%)1680(Top 15%)1680(Top 34%)
15K9.32 mi3.11 mi10278+3801945+2021945+2029604(Top 36%)1660(Top 15%)1660(Top 34%)
20K12.43 mi3.11 mi9683+5951697+2481697+2488232(Top 31%)1189(Top 10%)1189(Top 24%)
Half13.11 mi0.68 mi9583+1001657+401657+407978(Top 30%)1087(Top 10%)1087(Top 22%)
25K15.53 mi2.42 mi9211+3721527+1301527+1307525(Top 28%)1023(Top 9%)1023(Top 21%)
30K18.64 mi3.11 mi8804+4071406+1211406+1217223(Top 27%)1006(Top 9%)1006(Top 21%)
20M20.00 mi1.36 mi8730+741402+41402+47987(Top 30%)1403(Top 12%)1403(Top 29%)
21M21.00 mi1.00 mi8515+2151342+601342+605489(Top 21%)670(Top 6%)670(Top 14%)
35K21.75 mi0.75 mi8437+781327+151327+156817(Top 26%)1035(Top 9%)1035(Top 21%)
23M23.00 mi1.25 mi8293+1441287+401287+406746(Top 25%)1077(Top 9%)1077(Top 22%)
24M24.00 mi1.00 mi8149+1441259+281259+286182(Top 23%)974(Top 9%)974(Top 20%)
40K24.85 mi0.85 mi8036+1131238+211238+215927(Top 22%)958(Top 8%)958(Top 20%)
25.2M25.20 mi0.35 mi7966+701220+181220+185375(Top 20%)867(Top 8%)867(Top 18%)
Finish26.22 mi1.02 mi7839+1271195+251195+255346(Top 20%)845(Top 7%)845(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

9604

Females

1660

F18-39

1660

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9662

Females

1680

F18-39

1680

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

9604

Females

1660

F18-39

1660

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8232

Females

1189

F18-39

1189

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7978

Females

1087

F18-39

1087

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7525

Females

1023

F18-39

1023

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7223

Females

1006

F18-39

1006

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7987

Females

1403

F18-39

1403

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5489

Females

670

F18-39

670

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6817

Females

1035

F18-39

1035

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6746

Females

1077

F18-39

1077

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6182

Females

974

F18-39

974

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5927

Females

958

F18-39

958

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5375

Females

867

F18-39

867

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5346

Females

845

F18-39

845

Passing Analysis

Category:
Athletes Passed
4228*
Passed By
230
Net Change
+3998
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11837
5K → 10K121233+1179#11837#10658
10K → 15K44464+380#10658#10278
15K → 20K601*6+595#10278#9683
20K → Half1000+100#9683#9583
Half → 25K3753+372#9583#9211
25K → 30K42619+407#9211#8804
30K → 20M11844+74#8804#8730
20M → 21M2194+215#8730#8515
21M → 35K879+78#8515#8437
35K → 23M16218+144#8437#8293
23M → 24M1484+144#8293#8149
24M → 40K12815+113#8149#8036
40K → 25.2M722+70#8036#7966
25.2M → Finish1369+127#7966#7839
TOTALS4228*230+3998

* 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