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BOSTON MARATHON 2023

Grace Schwenk

MT

Bib: 17313 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 50%
Gender (Female)
#0 / 11423
Top 34%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:46/mi
24:07
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:34/mi
47:36
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:42/mi
1:11:32
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:52/mi
1:35:59
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:43/mi
1:41:15
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:01/mi
2:00:41
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:20/mi
2:26:33
↑ 181↓ 1480.2%
138 ft elev
20M
8:36/mi
2:38:14
↑ 64↓ 500.2%
148 ft elev
21M
9:21/mi
2:47:35
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:09/mi
2:53:41
↑ 17↓ 861.7%
156 ft elev
23M
8:59/mi
3:04:56
↑ 23↓ 630.6%
116 ft elev
24M
8:58/mi
3:13:54
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:33/mi
3:21:13
↓ 200.3%
20 ft elev
25.2M
10:29/mi
3:24:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:48/mi
3:33:48
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:41:157:43 /mi⚡ faster
2nd Half
1:52:338:35 /mi+11.2%
Positive split — 11.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:077:463.11 mi24:07
7:46
-
10K
47:367:403.10 mi23:29
7:34
-0:12
15K
1:11:327:403.11 mi23:56
7:42
+0:08
20K
1:35:597:433.11 mi24:27
7:52
+0:10
Half(13.11 mi)
1:41:157:430.68 mi5:16
7:43
-0:09
25K
2:00:417:462.42 mi19:26
8:01
+0:18
30K
2:26:337:523.11 mi25:52
8:20
+0:19
20M
2:38:147:551.36 mi11:41
8:36
+0:16
21M
2:47:357:591.00 mi9:21
9:21
+0:45
35K
2:53:417:590.75 mi6:06
8:09
-1:12
23M
3:04:568:021.25 mi11:15
8:59
+0:50
24M
3:13:548:051.00 mi8:58
8:58
-0:01
40K
3:21:138:060.85 mi7:19
8:33
-0:25
25.2M
3:24:508:080.35 mi3:37
10:29
+1:56
Finish(26.22 mi)
3:33:488:101.02 mi8:58
8:48
-1:41
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:34 /mi

Average Pace

8:10 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:41:15

47% of race

Time at Steady Pace

1:10:24

33% of race

Time at Slower Pace

42:09

20% of race

Average Pace: 8:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi12036289228921189128482848
10K3.10 mi11446+5902576+3162576+3161095922952295
15K3.11 mi11575-1292648-722648-721189128482848
20K3.11 mi11726-1512756-1082756-1081236531813181
Half(13.11 mi)0.68 mi11747-212770-142770-141213230103010
25K2.42 mi11904-1572882-1122882-1121288335663566
30K3.11 mi12141-2373057-1753057-1751318538613861
20M1.36 mi12314-1733167-1103167-1101424845604560
21M1.00 mi12493-1793297-1303297-1301525851955195
35K0.75 mi12517-243323-263323-261317540964096
23M1.25 mi12765-2483490-1673490-1671598657255725
24M1.00 mi12974-2093633-1433633-1431707663936393
40K0.85 mi12993-193673-403673-401371445814581
25.2M0.35 mi13098-1053739-663739-661906675277527
Finish(26.22 mi)1.02 mi13278-1803867-1283867-1281703763896389

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

11891

Females

2848

F18-39

2848

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

10959

Females

2295

F18-39

2295

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

11891

Females

2848

F18-39

2848

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12365

Females

3181

F18-39

3181

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

12132

Females

3010

F18-39

3010

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12883

Females

3566

F18-39

3566

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13185

Females

3861

F18-39

3861

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14248

Females

4560

F18-39

4560

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

15258

Females

5195

F18-39

5195

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13175

Females

4096

F18-39

4096

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

15986

Females

5725

F18-39

5725

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

17076

Females

6393

F18-39

6393

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13714

Females

4581

F18-39

4581

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19066

Females

7527

F18-39

7527

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

17037

Females

6389

F18-39

6389

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#12036
5K → 10K
104694+590
#12036 → #11446
10K → 15K
260131-129
#11446 → #11575
15K → 20K
259108-151
#11575 → #11726
20K → Half
4120-21
#11726 → #11747
Half → 25K
25194-157
#11747 → #11904
25K → 30K
360123-237
#11904 → #12141
30K → 20M
22855-173
#12141 → #12314
20M → 21M
22950-179
#12314 → #12493
21M → 35K
6238-24
#12493 → #12517
35K → 23M
28537-248
#12517 → #12765
23M → 24M
23223-209
#12765 → #12974
24M → 40K
7960-19
#12974 → #12993
40K → 25.2M
11611-105
#12993 → #13098
25.2M → Finish
19414-180
#13098 → #13278
TOTALS
27001458-1242
#12036 → #13278

Passing Visualized

Category:
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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