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BOSTON MARATHON 2023

Kristina Trevors

Bib: 16519•F

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Female)
#0 / 11423
Top 16%
Masters (Masters Women)
#0 / 6539
Top 6%
Division (F45-49)
#0 / 1817
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:12
Rank: #9370
Start → 5K
23:12 | 7:28/mi
10K· 6.21 mi
46:21
Rank: #9661 (-291)
5K → 10K
23:09 | 7:27/mi
15K· 9.32 mi
1:09:35
Rank: #9756 (-95)
10K → 15K
23:14 | 7:29/mi
20K· 12.43 mi
1:33:12
Rank: #9833 (-77)
15K → 20K
23:37 | 7:36/mi
Half· 13.11 mi
1:38:15
Rank: #9804 (+29)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:56:38
Rank: #9724 (+80)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:20:51
Rank: #9635 (+89)
25K → 30K
24:13 | 7:48/mi
20M
2:31:26
Rank: #9536 (+99)
30K → 20M
10:35 | 7:47/mi
21M
2:39:37
Rank: #9440 (+96)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:45:14
Rank: #9378 (+62)
21M → 35K
5:37 | 7:30/mi
23M
2:55:11
Rank: #9343 (+35)
35K → 23M
9:57 | 7:57/mi
24M
3:02:57
Rank: #9323 (+20)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:09:42
Rank: #9308 (+15)
24M → 40K
6:45 | 7:54/mi
25.2M
3:12:38
Rank: #9309 (-1)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:20:28
Rank: #9328 (-19)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:15
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:42:13
Pace7:48 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2223:127:2823:12
7:28
-
10K
6.21 mi11:36:3146:217:2823:09
7:27
-0:01
15K
9.32 mi11:59:451:09:357:2823:14
7:29
+0:02
20K
12.43 mi12:23:221:33:127:3023:37
7:36
+0:07
Half
13.11 mi12:28:251:38:157:305:03
7:24
-0:12
25K
15.53 mi12:46:481:56:387:3018:23
7:35
+0:11
30K
18.64 mi13:11:012:20:517:3324:13
7:48
+0:13
20M
20.00 mi13:21:362:31:267:3410:35
7:47
-0:01
21M
21.00 mi13:29:472:39:377:368:11
8:11
+0:24
35K
21.75 mi13:35:242:45:147:365:37
7:30
-0:41
23M
23.00 mi13:45:212:55:117:379:57
7:57
+0:27
24M
24.00 mi13:53:073:02:577:377:46
7:46
-0:11
40K
24.85 mi13:59:523:09:427:386:45
7:54
+0:08
25.2M
25.20 mi14:02:483:12:387:392:56
8:30
+0:36
Finish
26.22 mi14:10:383:20:287:397:50
7:41
-0:49

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

7:24 /mi

Average Pace

7:39 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:21

94% of race

Time at Steady Pace

11:07

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi11:13:2223:127:2823:12
7:28
#9370
10K
6.21 mi11:36:3146:217:2823:09
7:27
#9661
15K
9.32 mi11:59:451:09:357:2823:14
7:29
#9756
20K
12.43 mi12:23:221:33:127:3023:37
7:36
#9833
Half
13.11 mi12:28:251:38:157:305:03
7:24
#9804
25K
15.53 mi12:46:481:56:387:3018:23
7:35
#9724
30K
18.64 mi13:11:012:20:517:3324:13
7:48
#9635
20M
20.00 mi13:21:362:31:267:3410:35
7:47
#9536
21M
21.00 mi13:29:472:39:377:368:11
8:11
#9440
35K
21.75 mi13:35:242:45:147:365:37
7:30
#9378
23M
23.00 mi13:45:212:55:117:379:57
7:57
#9343
24M
24.00 mi13:53:073:02:577:377:46
7:46
#9323
40K
24.85 mi13:59:523:09:427:386:45
7:54
#9308
25.2M
25.20 mi14:02:483:12:387:392:56
8:30
#9309
Finish
26.22 mi14:10:383:20:287:397:50
7:41
#9328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi93701565156510009(Top 38%)1844(Top 16%)1844(Top 101%)
10K6.21 mi3.10 mi9661-2911688-1231688-12310090(Top 38%)1864(Top 16%)1864(Top 103%)
15K9.32 mi3.11 mi9756-951731-431731-4310009(Top 38%)1844(Top 16%)1844(Top 101%)
20K12.43 mi3.11 mi9833-771768-371768-3710117(Top 38%)1973(Top 17%)1973(Top 109%)
Half13.11 mi0.68 mi9804+291753+151753+159493(Top 36%)1673(Top 15%)1673(Top 92%)
25K15.53 mi2.42 mi9724+801734+191734+199421(Top 35%)1741(Top 15%)1741(Top 96%)
30K18.64 mi3.11 mi9635+891730+41730+49329(Top 35%)1849(Top 16%)1849(Top 102%)
20M20.00 mi1.36 mi9536+991721+91721+98790(Top 33%)1710(Top 15%)1710(Top 94%)
21M21.00 mi1.00 mi9440+961710+111710+118548(Top 32%)1736(Top 15%)1736(Top 96%)
35K21.75 mi0.75 mi9378+621702+81702+88618(Top 32%)1737(Top 15%)1737(Top 96%)
23M23.00 mi1.25 mi9343+351708-61708-69407(Top 35%)2216(Top 19%)2216(Top 122%)
24M24.00 mi1.00 mi9323+201721-131721-139542(Top 36%)2352(Top 21%)2352(Top 129%)
40K24.85 mi0.85 mi9308+151749-281749-289329(Top 35%)2311(Top 20%)2311(Top 127%)
25.2M25.20 mi0.35 mi9309-11759-101759-109609(Top 36%)2492(Top 22%)2492(Top 137%)
Finish26.22 mi1.02 mi9328-191792-331792-339911(Top 37%)2658(Top 23%)2658(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10009

Females

1844

F45-49

1844

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10090

Females

1864

F45-49

1864

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10009

Females

1844

F45-49

1844

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10117

Females

1973

F45-49

1973

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9493

Females

1673

F45-49

1673

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9421

Females

1741

F45-49

1741

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9329

Females

1849

F45-49

1849

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8790

Females

1710

F45-49

1710

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8548

Females

1736

F45-49

1736

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8618

Females

1737

F45-49

1737

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9407

Females

2216

F45-49

2216

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9542

Females

2352

F45-49

2352

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9329

Females

2311

F45-49

2311

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9609

Females

2492

F45-49

2492

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9911

Females

2658

F45-49

2658

Passing Analysis

Category:
Athletes Passed
1495*
Passed By
1453
Net Change
+42
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9370
5K → 10K179470-291#9370#9661
10K → 15K127222-95#9661#9756
15K → 20K132*209-77#9756#9833
20K → Half4213+29#9833#9804
Half → 25K14969+80#9804#9724
25K → 30K207*118+89#9724#9635
30K → 20M13536+99#9635#9536
20M → 21M12731+96#9536#9440
21M → 35K7917+62#9440#9378
35K → 23M9560+35#9378#9343
23M → 24M7454+20#9343#9323
24M → 40K7964+15#9323#9308
40K → 25.2M2526-1#9308#9309
25.2M → Finish4564-19#9309#9328
TOTALS1495*1453+42

* 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