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BOSTON MARATHON 2023

Elena Bartholomew

Bib: 26549•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:21
Rank: #25766
Start → 5K
34:21 | 11:03/mi
10K· 6.21 mi
1:07:03
Rank: #25252 (+514)
5K → 10K
32:42 | 10:32/mi
15K· 9.32 mi
1:41:02
Rank: #25203 (+49)
10K → 15K
33:59 | 10:56/mi
20K· 12.43 mi
2:12:19
Rank: #24679 (+524)
15K → 20K
31:17 | 10:04/mi
Half· 13.11 mi
2:19:12
Rank: #24623 (+56)
20K → Half
6:53 | 10:05/mi
25K· 15.53 mi
2:45:52
Rank: #24518 (+105)
Half → 25K
26:40 | 11:00/mi
30K· 18.64 mi
3:18:58
Rank: #24120 (+398)
25K → 30K
33:06 | 10:39/mi
20M
3:32:56
Rank: #23943 (+177)
30K → 20M
13:58 | 10:17/mi
21M
3:43:24
Rank: #23735 (+208)
20M → 21M
10:28 | 10:28/mi
35K· 21.75 mi
3:51:02
Rank: #23679 (+56)
21M → 35K
7:38 | 10:12/mi
23M
4:04:04
Rank: #23559 (+120)
35K → 23M
13:02 | 10:25/mi
24M
4:14:10
Rank: #23483 (+76)
23M → 24M
10:06 | 10:06/mi
40K· 24.85 mi
4:23:01
Rank: #23386 (+97)
24M → 40K
8:51 | 10:21/mi
25.2M
4:26:43
Rank: #23341 (+45)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
4:36:41
Rank: #23271 (+70)
25.2M → Finish
9:58 | 9:47/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:19:12
Pace10:37 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:17:29
Pace10:29 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3934:2111:0334:21
11:03
-
10K
6.21 mi12:25:211:07:0310:4732:42
10:32
-0:31
15K
9.32 mi12:59:201:41:0210:5033:59
10:56
+0:24
20K
12.43 mi13:30:372:12:1910:3931:17
10:04
-0:52
Half
13.11 mi13:37:302:19:1210:376:53
10:05
+0:01
25K
15.53 mi14:04:102:45:5210:4126:40
11:00
+0:55
30K
18.64 mi14:37:163:18:5810:4033:06
10:39
-0:21
20M
20.00 mi14:51:143:32:5610:3913:58
10:17
-0:22
21M
21.00 mi15:01:423:43:2410:3810:28
10:28
+0:11
35K
21.75 mi15:09:203:51:0210:377:38
10:12
-0:16
23M
23.00 mi15:22:224:04:0410:3713:02
10:25
+0:13
24M
24.00 mi15:32:284:14:1010:3510:06
10:06
-0:19
40K
24.85 mi15:41:194:23:0110:358:51
10:21
+0:15
25.2M
25.20 mi15:45:014:26:4310:353:42
10:44
+0:23
Finish
26.22 mi15:54:594:36:4110:349:58
9:47
-0:57

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

9:47 /mi

Average Pace

10:34 /mi

Slowest Pace

11:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:41

66% of race

Time at Steady Pace

1:35:00

34% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:33 /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 mi11:52:3934:2111:0334:21
11:03
#25766
10K
6.21 mi12:25:211:07:0310:4732:42
10:32
#25252
15K
9.32 mi12:59:201:41:0210:5033:59
10:56
#25203
20K
12.43 mi13:30:372:12:1910:3931:17
10:04
#24679
Half
13.11 mi13:37:302:19:1210:376:53
10:05
#24623
25K
15.53 mi14:04:102:45:5210:4126:40
11:00
#24518
30K
18.64 mi14:37:163:18:5810:4033:06
10:39
#24120
20M
20.00 mi14:51:143:32:5610:3913:58
10:17
#23943
21M
21.00 mi15:01:423:43:2410:3810:28
10:28
#23735
35K
21.75 mi15:09:203:51:0210:377:38
10:12
#23679
23M
23.00 mi15:22:224:04:0410:3713:02
10:25
#23559
24M
24.00 mi15:32:284:14:1010:3510:06
10:06
#23483
40K
24.85 mi15:41:194:23:0110:358:51
10:21
#23386
25.2M
25.20 mi15:45:014:26:4310:353:42
10:44
#23341
Finish
26.22 mi15:54:594:36:4110:349:58
9:47
#23271
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25766108991089925115(Top 94%)10525(Top 92%)10525(Top 215%)
10K6.21 mi3.10 mi25252+51410573+32610573+32624718(Top 93%)10288(Top 90%)10288(Top 211%)
15K9.32 mi3.11 mi25203+4910556+1710556+1725115(Top 94%)10525(Top 92%)10525(Top 215%)
20K12.43 mi3.11 mi24679+52410278+27810278+27823062(Top 87%)9381(Top 82%)9381(Top 192%)
Half13.11 mi0.68 mi24623+5610249+2910249+2923470(Top 88%)9616(Top 84%)9616(Top 197%)
25K15.53 mi2.42 mi24518+10510198+5110198+5123977(Top 90%)9947(Top 87%)9947(Top 204%)
30K18.64 mi3.11 mi24120+3989985+2139985+21322519(Top 85%)9197(Top 81%)9197(Top 188%)
20M20.00 mi1.36 mi23943+1779890+959890+9521234(Top 80%)8545(Top 75%)8545(Top 175%)
21M21.00 mi1.00 mi23735+2089790+1009790+10019523(Top 73%)7665(Top 67%)7665(Top 157%)
35K21.75 mi0.75 mi23679+569765+259765+2521813(Top 82%)8947(Top 78%)8947(Top 183%)
23M23.00 mi1.25 mi23559+1209703+629703+6221114(Top 79%)8597(Top 75%)8597(Top 176%)
24M24.00 mi1.00 mi23483+769677+269677+2621091(Top 79%)8608(Top 75%)8608(Top 176%)
40K24.85 mi0.85 mi23386+979644+339644+3320890(Top 78%)8542(Top 75%)8542(Top 175%)
25.2M25.20 mi0.35 mi23341+459624+209624+2019856(Top 75%)7997(Top 70%)7997(Top 164%)
Finish26.22 mi1.02 mi23271+709595+299595+2921113(Top 79%)8622(Top 75%)8622(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

25115

Females

10525

F18-39

10525

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24718

Females

10288

F18-39

10288

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

25115

Females

10525

F18-39

10525

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23062

Females

9381

F18-39

9381

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23470

Females

9616

F18-39

9616

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23977

Females

9947

F18-39

9947

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22519

Females

9197

F18-39

9197

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21234

Females

8545

F18-39

8545

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19523

Females

7665

F18-39

7665

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21813

Females

8947

F18-39

8947

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

21114

Females

8597

F18-39

8597

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21091

Females

8608

F18-39

8608

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20890

Females

8542

F18-39

8542

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19856

Females

7997

F18-39

7997

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

21113

Females

8622

F18-39

8622

Passing Analysis

Category:
Athletes Passed
2643
Passed By
148
Net Change
+2495
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25766
5K → 10K52612+514#25766#25252
10K → 15K12980+49#25252#25203
15K → 20K5240+524#25203#24679
20K → Half593+56#24679#24623
Half → 25K13429+105#24623#24518
25K → 30K4024+398#24518#24120
30K → 20M1770+177#24120#23943
20M → 21M2091+208#23943#23735
21M → 35K582+56#23735#23679
35K → 23M1255+120#23679#23559
23M → 24M793+76#23559#23483
24M → 40K970+97#23483#23386
40K → 25.2M472+45#23386#23341
25.2M → Finish777+70#23341#23271
TOTALS2643148+2495
📊

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