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BOSTON MARATHON 2023

Dena Evans

Bib: 12450•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 11%
Masters (Masters Women)
#0 / 6539
Top 4%
Division (F45-49)
#0 / 1817
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:40
Rank: #10699
Start → 5K
23:40 | 7:37/mi
10K· 6.21 mi
47:14
Rank: #10932 (-233)
5K → 10K
23:34 | 7:35/mi
15K· 9.32 mi
1:10:12
Rank: #10339 (+593)
10K → 15K
22:58 | 7:24/mi
20K· 12.43 mi
1:33:21
Rank: #9936 (+403)
15K → 20K
23:09 | 7:27/mi
Half· 13.11 mi
1:38:20
Rank: #9860 (+76)
20K → Half
4:59 | 7:18/mi
25K· 15.53 mi
1:56:11
Rank: #9473 (+387)
Half → 25K
17:51 | 7:22/mi
30K· 18.64 mi
2:19:16
Rank: #8933 (+540)
25K → 30K
23:05 | 7:26/mi
20M
2:29:17
Rank: #8669 (+264)
30K → 20M
10:01 | 7:22/mi
21M
2:37:02
Rank: #8486 (+183)
20M → 21M
7:45 | 7:45/mi
35K· 21.75 mi
2:42:20
Rank: #8372 (+114)
21M → 35K
5:18 | 7:05/mi
23M
2:51:35
Rank: #8154 (+218)
35K → 23M
9:15 | 7:23/mi
24M
2:58:51
Rank: #8036 (+118)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
3:05:08
Rank: #7912 (+124)
24M → 40K
6:17 | 7:21/mi
25.2M
3:07:54
Rank: #7885 (+27)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:15:24
Rank: #7848 (+37)
25.2M → Finish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:38:20
Pace7:30 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:37:04
Pace7:24 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5323:407:3723:40
7:37
-
10K
6.21 mi11:14:2747:147:3623:34
7:35
-0:02
15K
9.32 mi11:37:251:10:127:3222:58
7:24
-0:11
20K
12.43 mi12:00:341:33:217:3123:09
7:27
+0:03
Half
13.11 mi12:05:331:38:207:304:59
7:18
-0:09
25K
15.53 mi12:23:241:56:117:2917:51
7:22
+0:04
30K
18.64 mi12:46:292:19:167:2823:05
7:26
+0:04
20M
20.00 mi12:56:302:29:177:2810:01
7:22
-0:04
21M
21.00 mi13:04:152:37:027:297:45
7:45
+0:23
35K
21.75 mi13:09:332:42:207:285:18
7:05
-0:40
23M
23.00 mi13:18:482:51:357:289:15
7:23
+0:18
24M
24.00 mi13:26:042:58:517:277:16
7:16
-0:07
40K
24.85 mi13:32:213:05:087:276:17
7:21
+0:05
25.2M
25.20 mi13:35:073:07:547:272:46
8:01
+0:40
Finish
26.22 mi13:42:373:15:247:277:30
7:22
-0:39

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

7:05 /mi

Average Pace

7:27 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:38

99% of race

Time at Steady Pace

2:46

1% 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 mi10:50:5323:407:3723:40
7:37
#10699
10K
6.21 mi11:14:2747:147:3623:34
7:35
#10932
15K
9.32 mi11:37:251:10:127:3222:58
7:24
#10339
20K
12.43 mi12:00:341:33:217:3123:09
7:27
#9936
Half
13.11 mi12:05:331:38:207:304:59
7:18
#9860
25K
15.53 mi12:23:241:56:117:2917:51
7:22
#9473
30K
18.64 mi12:46:292:19:167:2823:05
7:26
#8933
20M
20.00 mi12:56:302:29:177:2810:01
7:22
#8669
21M
21.00 mi13:04:152:37:027:297:45
7:45
#8486
35K
21.75 mi13:09:332:42:207:285:18
7:05
#8372
23M
23.00 mi13:18:482:51:357:289:15
7:23
#8154
24M
24.00 mi13:26:042:58:517:277:16
7:16
#8036
40K
24.85 mi13:32:213:05:087:276:17
7:21
#7912
25.2M
25.20 mi13:35:073:07:547:272:46
8:01
#7885
Finish
26.22 mi13:42:373:15:247:277:30
7:22
#7848
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi10699217821789276(Top 35%)1540(Top 13%)1540(Top 85%)
10K6.21 mi3.10 mi10932-2332289-1112289-11111191(Top 42%)2423(Top 21%)2423(Top 133%)
15K9.32 mi3.11 mi10339+5931974+3151974+3159276(Top 35%)1540(Top 13%)1540(Top 85%)
20K12.43 mi3.11 mi9936+4031810+1641810+1648931(Top 34%)1454(Top 13%)1454(Top 80%)
Half13.11 mi0.68 mi9860+761772+381772+388686(Top 33%)1346(Top 12%)1346(Top 74%)
25K15.53 mi2.42 mi9473+3871633+1391633+1397725(Top 29%)1092(Top 10%)1092(Top 60%)
30K18.64 mi3.11 mi8933+5401459+1741459+1746782(Top 25%)860(Top 8%)860(Top 47%)
20M20.00 mi1.36 mi8669+2641381+781381+786061(Top 23%)722(Top 6%)722(Top 40%)
21M21.00 mi1.00 mi8486+1831333+481333+485942(Top 22%)791(Top 7%)791(Top 44%)
35K21.75 mi0.75 mi8372+1141299+341299+345867(Top 22%)730(Top 6%)730(Top 40%)
23M23.00 mi1.25 mi8154+2181244+551244+555823(Top 22%)764(Top 7%)764(Top 42%)
24M24.00 mi1.00 mi8036+1181215+291215+296183(Top 23%)975(Top 9%)975(Top 54%)
40K24.85 mi0.85 mi7912+1241190+251190+255792(Top 22%)909(Top 8%)909(Top 50%)
25.2M25.20 mi0.35 mi7885+271183+71183+76717(Top 25%)1303(Top 11%)1303(Top 72%)
Finish26.22 mi1.02 mi7848+371200-171200-177525(Top 28%)1630(Top 14%)1630(Top 90%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9276

Females

1540

F45-49

1540

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11191

Females

2423

F45-49

2423

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9276

Females

1540

F45-49

1540

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

8931

Females

1454

F45-49

1454

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8686

Females

1346

F45-49

1346

Half→25K

13.1 - 15.5 mi

Top 29%
×4stories
+66ft-88ft

Overall

7725

Females

1092

F45-49

1092

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6782

Females

860

F45-49

860

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6061

Females

722

F45-49

722

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5942

Females

791

F45-49

791

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5867

Females

730

F45-49

730

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5823

Females

764

F45-49

764

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6183

Females

975

F45-49

975

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5792

Females

909

F45-49

909

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6717

Females

1303

F45-49

1303

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7525

Females

1630

F45-49

1630

Passing Analysis

Category:
Athletes Passed
3431*
Passed By
580
Net Change
+2851
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10699
5K → 10K195428-233#10699#10932
10K → 15K62027+593#10932#10339
15K → 20K427*24+403#10339#9936
20K → Half815+76#9936#9860
Half → 25K3881+387#9860#9473
25K → 30K549*9+540#9473#8933
30K → 20M2651+264#8933#8669
20M → 21M1896+183#8669#8486
21M → 35K1206+114#8486#8372
35K → 23M2246+218#8372#8154
23M → 24M13012+118#8154#8036
24M → 40K1317+124#8036#7912
40K → 25.2M369+27#7912#7885
25.2M → Finish7639+37#7885#7848
TOTALS3431*580+2851

* 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