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BOSTON MARATHON 2023

Maureen Borja

Bib: 16230•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Division (F18-39)
#0 / 4884
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:53
Rank: #8573
Start → 5K
22:53 | 7:22/mi
10K· 6.21 mi
45:58
Rank: #9171 (-598)
5K → 10K
23:05 | 7:26/mi
15K· 9.32 mi
1:09:18
Rank: #9488 (-317)
10K → 15K
23:20 | 7:31/mi
20K· 12.43 mi
1:33:04
Rank: #9731 (-243)
15K → 20K
23:46 | 7:39/mi
Half· 13.11 mi
1:38:19
Rank: #9845 (-114)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
1:56:56
Rank: #9881 (-36)
Half → 25K
18:37 | 7:41/mi
30K· 18.64 mi
2:21:18
Rank: #9826 (+55)
25K → 30K
24:22 | 7:51/mi
20M
2:32:24
Rank: #9903 (-77)
30K → 20M
11:06 | 8:10/mi
21M
2:41:03
Rank: #9977 (-74)
20M → 21M
8:39 | 8:39/mi
35K· 21.75 mi
2:46:56
Rank: #9991 (-14)
21M → 35K
5:53 | 7:52/mi
23M
2:57:32
Rank: #10169 (-178)
35K → 23M
10:36 | 8:28/mi
24M
3:05:59
Rank: #10335 (-166)
23M → 24M
8:27 | 8:27/mi
40K· 24.85 mi
3:13:41
Rank: #10570 (-235)
24M → 40K
7:42 | 9:00/mi
25.2M
3:18:36
Rank: #11182 (-612)
40K → 25.2M
4:55 | 14:15/mi
Finish· 26.22 mi
3:29:05
Rank: #11980 (-798)
25.2M → Finish
10:29 | 10:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:50:46
Pace8:27 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4422:537:2222:53
7:22
-
10K
6.21 mi11:39:4945:587:2423:05
7:26
+0:04
15K
9.32 mi12:03:091:09:187:2623:20
7:31
+0:05
20K
12.43 mi12:26:551:33:047:2923:46
7:39
+0:08
Half
13.11 mi12:32:101:38:197:305:15
7:42
+0:03
25K
15.53 mi12:50:471:56:567:3218:37
7:41
-0:01
30K
18.64 mi13:15:092:21:187:3524:22
7:51
+0:10
20M
20.00 mi13:26:152:32:247:3711:06
8:10
+0:19
21M
21.00 mi13:34:542:41:037:408:39
8:39
+0:29
35K
21.75 mi13:40:472:46:567:415:53
7:52
-0:47
23M
23.00 mi13:51:232:57:327:4310:36
8:28
+0:36
24M
24.00 mi13:59:503:05:597:458:27
8:27
-0:01
40K
24.85 mi14:07:323:13:417:487:42
9:00
+0:33
25.2M
25.20 mi14:12:273:18:367:534:55
14:15
+5:15
Finish
26.22 mi14:22:563:29:057:5910:29
10:17
-3:58

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

7:22 /mi

Average Pace

7:59 /mi

Slowest Pace

14:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:05:59

89% of race

Time at Slower Pace

23:06

11% of race

Average Pace: 7:58 /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 mi11:16:4422:537:2222:53
7:22
#8573
10K
6.21 mi11:39:4945:587:2423:05
7:26
#9171
15K
9.32 mi12:03:091:09:187:2623:20
7:31
#9488
20K
12.43 mi12:26:551:33:047:2923:46
7:39
#9731
Half
13.11 mi12:32:101:38:197:305:15
7:42
#9845
25K
15.53 mi12:50:471:56:567:3218:37
7:41
#9881
30K
18.64 mi13:15:092:21:187:3524:22
7:51
#9826
20M
20.00 mi13:26:152:32:247:3711:06
8:10
#9903
21M
21.00 mi13:34:542:41:037:408:39
8:39
#9977
35K
21.75 mi13:40:472:46:567:415:53
7:52
#9991
23M
23.00 mi13:51:232:57:327:4310:36
8:28
#10169
24M
24.00 mi13:59:503:05:597:458:27
8:27
#10335
40K
24.85 mi14:07:323:13:417:487:42
9:00
#10570
25.2M
25.20 mi14:12:273:18:367:534:55
14:15
#11182
Finish
26.22 mi14:22:563:29:057:5910:29
10:17
#11980
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi85731229122910279(Top 39%)1977(Top 17%)1977(Top 40%)
10K6.21 mi3.10 mi9171-5981481-2521481-2529908(Top 37%)1780(Top 16%)1780(Top 36%)
15K9.32 mi3.11 mi9488-3171612-1311612-13110279(Top 39%)1977(Top 17%)1977(Top 40%)
20K12.43 mi3.11 mi9731-2431720-1081720-10810534(Top 40%)2166(Top 19%)2166(Top 44%)
Half13.11 mi0.68 mi9845-1141768-481768-4811921(Top 45%)2873(Top 25%)2873(Top 59%)
25K15.53 mi2.42 mi9881-361801-331801-3310162(Top 38%)2074(Top 18%)2074(Top 42%)
30K18.64 mi3.11 mi9826+551813-121813-129703(Top 36%)2026(Top 18%)2026(Top 41%)
20M20.00 mi1.36 mi9903-771876-631876-6311494(Top 43%)3000(Top 26%)3000(Top 61%)
21M21.00 mi1.00 mi9977-741940-641940-6411375(Top 43%)3073(Top 27%)3073(Top 63%)
35K21.75 mi0.75 mi9991-141965-251965-2511177(Top 42%)2964(Top 26%)2964(Top 61%)
23M23.00 mi1.25 mi10169-1782085-1202085-12013001(Top 49%)4064(Top 36%)4064(Top 83%)
24M24.00 mi1.00 mi10335-1662192-1072192-10714189(Top 53%)4775(Top 42%)4775(Top 98%)
40K24.85 mi0.85 mi10570-2352350-1582350-15816169(Top 61%)5940(Top 52%)5940(Top 122%)
25.2M25.20 mi0.35 mi11182-6122659-3092659-30925204(Top 95%)10786(Top 94%)10786(Top 221%)
Finish26.22 mi1.02 mi11980-7983115-4563115-45622521(Top 85%)9396(Top 82%)9396(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10279

Females

1977

F18-39

1977

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9908

Females

1780

F18-39

1780

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10279

Females

1977

F18-39

1977

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10534

Females

2166

F18-39

2166

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11921

Females

2873

F18-39

2873

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10162

Females

2074

F18-39

2074

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9703

Females

2026

F18-39

2026

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11494

Females

3000

F18-39

3000

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11375

Females

3073

F18-39

3073

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11177

Females

2964

F18-39

2964

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13001

Females

4064

F18-39

4064

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14189

Females

4775

F18-39

4775

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

16169

Females

5940

F18-39

5940

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25204

Females

10786

F18-39

10786

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

22521

Females

9396

F18-39

9396

Passing Analysis

Category:
Athletes Passed
795*
Passed By
4198
Net Change
-3407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8573
5K → 10K79677-598#8573#9171
10K → 15K69386-317#9171#9488
15K → 20K82325-243#9488#9731
20K → Half6120-114#9731#9845
Half → 25K106141-36#9845#9881
25K → 30K187*132+55#9881#9826
30K → 20M69146-77#9826#9903
20M → 21M65138-74#9903#9977
21M → 35K4054-14#9977#9991
35K → 23M38214-178#9991#10169
23M → 24M26192-166#10169#10335
24M → 40K22257-235#10335#10570
40K → 25.2M1613-612#10570#11182
25.2M → Finish5803-798#11182#11980
TOTALS795*4198-3407

* 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