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BOSTON MARATHON 2023

Tatum Treffeisen

Bib: 14386•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 14%
Division (F18-39)
#0 / 4884
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:38
Rank: #10603
Start → 5K
23:38 | 7:36/mi
10K· 6.21 mi
47:11
Rank: #10865 (-262)
5K → 10K
23:33 | 7:35/mi
15K· 9.32 mi
1:10:50
Rank: #10927 (-62)
10K → 15K
23:39 | 7:37/mi
20K· 12.43 mi
1:34:44
Rank: #10907 (+20)
15K → 20K
23:54 | 7:42/mi
Half· 13.11 mi
1:39:56
Rank: #10919 (-12)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:58:41
Rank: #10818 (+101)
Half → 25K
18:45 | 7:44/mi
30K· 18.64 mi
2:22:39
Rank: #10377 (+441)
25K → 30K
23:58 | 7:43/mi
20M
2:32:59
Rank: #10155 (+222)
30K → 20M
10:20 | 7:36/mi
21M
2:40:58
Rank: #9935 (+220)
20M → 21M
7:59 | 7:59/mi
35K· 21.75 mi
2:46:25
Rank: #9814 (+121)
21M → 35K
5:27 | 7:17/mi
23M
2:55:50
Rank: #9567 (+247)
35K → 23M
9:25 | 7:31/mi
24M
3:03:14
Rank: #9442 (+125)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
3:09:31
Rank: #9243 (+199)
24M → 40K
6:17 | 7:21/mi
25.2M
3:12:11
Rank: #9167 (+76)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:19:22
Rank: #9001 (+166)
25.2M → Finish
7:11 | 7:03/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:39:56
Pace7:37 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:39:26
Pace7:35 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3423:387:3623:38
7:36
-
10K
6.21 mi11:16:0747:117:3623:33
7:35
-0:01
15K
9.32 mi11:39:461:10:507:3623:39
7:37
+0:02
20K
12.43 mi12:03:401:34:447:3723:54
7:42
+0:05
Half
13.11 mi12:08:521:39:567:375:12
7:37
-0:05
25K
15.53 mi12:27:371:58:417:3818:45
7:44
+0:07
30K
18.64 mi12:51:352:22:397:3923:58
7:43
-0:01
20M
20.00 mi13:01:552:32:597:3910:20
7:36
-0:07
21M
21.00 mi13:09:542:40:587:407:59
7:59
+0:23
35K
21.75 mi13:15:212:46:257:395:27
7:17
-0:42
23M
23.00 mi13:24:462:55:507:399:25
7:31
+0:14
24M
24.00 mi13:32:103:03:147:387:24
7:24
-0:07
40K
24.85 mi13:38:273:09:317:376:17
7:21
-0:03
25.2M
25.20 mi13:41:073:12:117:382:40
7:44
+0:23
Finish
26.22 mi13:48:183:19:227:377:11
7:03
-0:41

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

7:03 /mi

Average Pace

7:37 /mi

Slowest Pace

7:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:23

96% of race

Time at Steady Pace

7:59

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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 mi10:52:3423:387:3623:38
7:36
#10603
10K
6.21 mi11:16:0747:117:3623:33
7:35
#10865
15K
9.32 mi11:39:461:10:507:3623:39
7:37
#10927
20K
12.43 mi12:03:401:34:447:3723:54
7:42
#10907
Half
13.11 mi12:08:521:39:567:375:12
7:37
#10919
25K
15.53 mi12:27:371:58:417:3818:45
7:44
#10818
30K
18.64 mi12:51:352:22:397:3923:58
7:43
#10377
20M
20.00 mi13:01:552:32:597:3910:20
7:36
#10155
21M
21.00 mi13:09:542:40:587:407:59
7:59
#9935
35K
21.75 mi13:15:212:46:257:395:27
7:17
#9814
23M
23.00 mi13:24:462:55:507:399:25
7:31
#9567
24M
24.00 mi13:32:103:03:147:387:24
7:24
#9442
40K
24.85 mi13:38:273:09:317:376:17
7:21
#9243
25.2M
25.20 mi13:41:073:12:117:382:40
7:44
#9167
Finish
26.22 mi13:48:183:19:227:377:11
7:03
#9001
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi106032136213611125(Top 42%)2416(Top 21%)2416(Top 49%)
10K6.21 mi3.10 mi10865-2622257-1212257-12111142(Top 42%)2393(Top 21%)2393(Top 49%)
15K9.32 mi3.11 mi10927-622295-382295-3811125(Top 42%)2416(Top 21%)2416(Top 49%)
20K12.43 mi3.11 mi10907+202289+62289+610861(Top 41%)2336(Top 20%)2336(Top 48%)
Half13.11 mi0.68 mi10919-122297-82297-811228(Top 42%)2459(Top 22%)2459(Top 50%)
25K15.53 mi2.42 mi10818+1012259+382259+3810563(Top 40%)2258(Top 20%)2258(Top 46%)
30K18.64 mi3.11 mi10377+4412090+1692090+1698755(Top 33%)1616(Top 14%)1616(Top 33%)
20M20.00 mi1.36 mi10155+2222001+892001+897554(Top 28%)1242(Top 11%)1242(Top 25%)
21M21.00 mi1.00 mi9935+2201918+831918+837287(Top 27%)1237(Top 11%)1237(Top 25%)
35K21.75 mi0.75 mi9814+1211879+391879+397087(Top 27%)1140(Top 10%)1140(Top 23%)
23M23.00 mi1.25 mi9567+2471799+801799+806573(Top 25%)1024(Top 9%)1024(Top 21%)
24M24.00 mi1.00 mi9442+1251774+251774+257100(Top 27%)1329(Top 12%)1329(Top 27%)
40K24.85 mi0.85 mi9243+1991715+591715+595802(Top 22%)919(Top 8%)919(Top 19%)
25.2M25.20 mi0.35 mi9167+761697+181697+185155(Top 19%)800(Top 7%)800(Top 16%)
Finish26.22 mi1.02 mi9001+1661647+501647+505558(Top 21%)937(Top 8%)937(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11125

Females

2416

F18-39

2416

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

11142

Females

2393

F18-39

2393

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11125

Females

2416

F18-39

2416

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10861

Females

2336

F18-39

2336

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11228

Females

2459

F18-39

2459

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10563

Females

2258

F18-39

2258

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8755

Females

1616

F18-39

1616

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7554

Females

1242

F18-39

1242

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7287

Females

1237

F18-39

1237

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7087

Females

1140

F18-39

1140

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6573

Females

1024

F18-39

1024

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7100

Females

1329

F18-39

1329

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

5802

Females

919

F18-39

919

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5155

Females

800

F18-39

800

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5558

Females

937

F18-39

937

Passing Analysis

Category:
Athletes Passed
2578*
Passed By
976
Net Change
+1602
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10603
5K → 10K177439-262#10603#10865
10K → 15K157219-62#10865#10927
15K → 20K169149+20#10927#10907
20K → Half2234-12#10907#10919
Half → 25K17372+101#10919#10818
25K → 30K45918+441#10818#10377
30K → 20M226*4+222#10377#10155
20M → 21M231*11+220#10155#9935
21M → 35K1232+121#9935#9814
35K → 23M2525+247#9814#9567
23M → 24M13914+125#9567#9442
24M → 40K2001+199#9442#9243
40K → 25.2M760+76#9243#9167
25.2M → Finish1748+166#9167#9001
TOTALS2578*976+1602

* 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