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BOSTON MARATHON 2023

Tatum Lynch

Bib: 16482•F

WI

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
23:43
Rank: #10857
Start → 5K
23:43 | 7:38/mi
10K· 6.21 mi
47:03
Rank: #10660 (+197)
5K → 10K
23:20 | 7:31/mi
15K· 9.32 mi
1:10:19
Rank: #10447 (+213)
10K → 15K
23:16 | 7:29/mi
20K· 12.43 mi
1:33:25
Rank: #9989 (+458)
15K → 20K
23:06 | 7:26/mi
Half· 13.11 mi
1:38:28
Rank: #9952 (+37)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:56:43
Rank: #9769 (+183)
Half → 25K
18:15 | 7:32/mi
30K· 18.64 mi
2:20:11
Rank: #9316 (+453)
25K → 30K
23:28 | 7:33/mi
20M
2:30:24
Rank: #9103 (+213)
30K → 20M
10:13 | 7:31/mi
21M
2:38:20
Rank: #8958 (+145)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:43:51
Rank: #8897 (+61)
21M → 35K
5:31 | 7:22/mi
23M
2:53:34
Rank: #8828 (+69)
35K → 23M
9:43 | 7:46/mi
24M
3:01:08
Rank: #8774 (+54)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:08:00
Rank: #8818 (-44)
24M → 40K
6:52 | 8:02/mi
25.2M
3:11:04
Rank: #8843 (-25)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:19:19
Rank: #8985 (-142)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:28
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:40:51
Pace7:42 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5423:437:3823:43
7:38
-
10K
6.21 mi11:37:1447:037:3423:20
7:31
-0:07
15K
9.32 mi12:00:301:10:197:3323:16
7:29
-0:02
20K
12.43 mi12:23:361:33:257:3123:06
7:26
-0:03
Half
13.11 mi12:28:391:38:287:315:03
7:24
-0:02
25K
15.53 mi12:46:541:56:437:3118:15
7:32
+0:08
30K
18.64 mi13:10:222:20:117:3123:28
7:33
+0:01
20M
20.00 mi13:20:352:30:247:3110:13
7:31
-0:02
21M
21.00 mi13:28:312:38:207:327:56
7:56
+0:25
35K
21.75 mi13:34:022:43:517:325:31
7:22
-0:34
23M
23.00 mi13:43:452:53:347:339:43
7:46
+0:24
24M
24.00 mi13:51:193:01:087:337:34
7:34
-0:12
40K
24.85 mi13:58:113:08:007:346:52
8:02
+0:28
25.2M
25.20 mi14:01:153:11:047:353:04
8:54
+0:52
Finish
26.22 mi14:09:303:19:197:368:15
8:06
-0:48

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

7:36 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:43:29

82% of race

Time at Slower Pace

35:50

18% 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 mi11:13:5423:437:3823:43
7:38
#10857
10K
6.21 mi11:37:1447:037:3423:20
7:31
#10660
15K
9.32 mi12:00:301:10:197:3323:16
7:29
#10447
20K
12.43 mi12:23:361:33:257:3123:06
7:26
#9989
Half
13.11 mi12:28:391:38:287:315:03
7:24
#9952
25K
15.53 mi12:46:541:56:437:3118:15
7:32
#9769
30K
18.64 mi13:10:222:20:117:3123:28
7:33
#9316
20M
20.00 mi13:20:352:30:247:3110:13
7:31
#9103
21M
21.00 mi13:28:312:38:207:327:56
7:56
#8958
35K
21.75 mi13:34:022:43:517:325:31
7:22
#8897
23M
23.00 mi13:43:452:53:347:339:43
7:46
#8828
24M
24.00 mi13:51:193:01:087:337:34
7:34
#8774
40K
24.85 mi13:58:113:08:007:346:52
8:02
#8818
25.2M
25.20 mi14:01:153:11:047:353:04
8:54
#8843
Finish
26.22 mi14:09:303:19:197:368:15
8:06
#8985
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi108572253225310098(Top 38%)1885(Top 17%)1885(Top 39%)
10K6.21 mi3.10 mi10660+1972149+1042149+10410535(Top 40%)2072(Top 18%)2072(Top 42%)
15K9.32 mi3.11 mi10447+2132038+1112038+11110098(Top 38%)1885(Top 17%)1885(Top 39%)
20K12.43 mi3.11 mi9989+4581830+2081830+2088809(Top 33%)1415(Top 12%)1415(Top 29%)
Half13.11 mi0.68 mi9952+371817+131817+139485(Top 36%)1665(Top 15%)1665(Top 34%)
25K15.53 mi2.42 mi9769+1831750+671750+678991(Top 34%)1551(Top 14%)1551(Top 32%)
30K18.64 mi3.11 mi9316+4531613+1371613+1377623(Top 29%)1157(Top 10%)1157(Top 24%)
20M20.00 mi1.36 mi9103+2131552+611552+616948(Top 26%)1016(Top 9%)1016(Top 21%)
21M21.00 mi1.00 mi8958+1451514+381514+386963(Top 26%)1123(Top 10%)1123(Top 23%)
35K21.75 mi0.75 mi8897+611495+191495+197688(Top 29%)1382(Top 12%)1382(Top 28%)
23M23.00 mi1.25 mi8828+691503-81503-88168(Top 31%)1658(Top 15%)1658(Top 34%)
24M24.00 mi1.00 mi8774+54150315038191(Top 31%)1756(Top 15%)1756(Top 36%)
40K24.85 mi0.85 mi8818-441547-441547-4410263(Top 39%)2774(Top 24%)2774(Top 57%)
25.2M25.20 mi0.35 mi8843-251566-191566-1911911(Top 45%)3649(Top 32%)3649(Top 75%)
Finish26.22 mi1.02 mi8985-1421638-721638-7212749(Top 48%)4073(Top 36%)4073(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10098

Females

1885

F18-39

1885

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10535

Females

2072

F18-39

2072

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10098

Females

1885

F18-39

1885

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8809

Females

1415

F18-39

1415

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9485

Females

1665

F18-39

1665

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

8991

Females

1551

F18-39

1551

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7623

Females

1157

F18-39

1157

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6948

Females

1016

F18-39

1016

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6963

Females

1123

F18-39

1123

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7688

Females

1382

F18-39

1382

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8168

Females

1658

F18-39

1658

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8191

Females

1756

F18-39

1756

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10263

Females

2774

F18-39

2774

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11911

Females

3649

F18-39

3649

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12749

Females

4073

F18-39

4073

Passing Analysis

Category:
Athletes Passed
2643*
Passed By
771
Net Change
+1872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10857
5K → 10K390193+197#10857#10660
10K → 15K321108+213#10660#10447
15K → 20K473*15+458#10447#9989
20K → Half469+37#9989#9952
Half → 25K213*30+183#9952#9769
25K → 30K466*13+453#9769#9316
30K → 20M2196+213#9316#9103
20M → 21M16217+145#9103#8958
21M → 35K7615+61#8958#8897
35K → 23M11142+69#8897#8828
23M → 24M8127+54#8828#8774
24M → 40K4589-44#8774#8818
40K → 25.2M2348-25#8818#8843
25.2M → Finish17159-142#8843#8985
TOTALS2643*771+1872

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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