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BOSTON MARATHON 2023

Aliphine Tuliamuk

AZ

Bib: 129 F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 0.3%
Gender (Female)
#0 / 11423
Top 0.1%
Division (F18-39)
#0 / 4884
Top 0.2%
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
5:44/mi
17:49
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
5:27/mi
34:46
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
5:18/mi
51:14
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
5:27/mi
1:08:11
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
5:27/mi
1:11:54
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
5:27/mi
1:25:06
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
5:37/mi
1:42:33
↑ 181↓ 1480.2%
138 ft elev
20M
5:34/mi
1:50:07
↑ 64↓ 500.2%
148 ft elev
21M
5:55/mi
1:56:02
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
5:18/mi
2:00:00
↑ 17↓ 861.7%
156 ft elev
23M
5:31/mi
2:06:55
↑ 23↓ 630.6%
116 ft elev
24M
5:22/mi
2:12:17
↓ 821.3%
34 ft elev
40K· 24.85 mi
5:31/mi
2:17:00
↓ 200.3%
20 ft elev
25.2M
6:00/mi
2:19:04
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
5:27/mi
2:24:37
↑ 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
1:11:545:29 /mi⚡ faster
2nd Half
1:12:435:33 /mi+1.1%
Positive split — 1.1% 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
17:495:443.11 mi17:49
5:44
-
10K
34:465:363.10 mi16:57
5:27
-0:17
15K
51:145:303.11 mi16:28
5:18
-0:09
20K
1:08:115:293.11 mi16:57
5:27
+0:09
Half(13.11 mi)
1:11:545:290.68 mi3:43
5:27
0:00
25K
1:25:065:292.42 mi13:12
5:27
0:00
30K
1:42:335:303.11 mi17:27
5:37
+0:10
20M
1:50:075:301.36 mi7:34
5:34
-0:03
21M
1:56:025:321.00 mi5:55
5:55
+0:21
35K
2:00:005:310.75 mi3:58
5:18
-0:37
23M
2:06:555:311.25 mi6:55
5:31
+0:13
24M
2:12:175:311.00 mi5:22
5:22
-0:09
40K
2:17:005:310.85 mi4:43
5:31
+0:09
25.2M
2:19:045:310.35 mi2:04
6:00
+0:29
Finish(26.22 mi)
2:24:375:311.02 mi5:33
5:27
-0:33
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:18 /mi

Average Pace

5:31 /mi

Slowest Pace

6:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:16:38

94% of race

Time at Steady Pace

7:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:31 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3041212531313
10K3.10 mi185+1198+48+411266
15K3.11 mi118+6713-513-5531313
20K3.11 mi107+1113137566
Half(13.11 mi)0.68 mi10713139599
25K2.42 mi96+111313741313
30K3.11 mi92+41313851616
20M1.36 mi88+41313701313
21M1.00 mi84+41313841515
35K0.75 mi81+31313491414
23M1.25 mi78+31313501010
24M1.00 mi76+213134099
40K0.85 mi73+313134799
25.2M0.35 mi71+212+112+17888
Finish(26.22 mi)1.02 mi69+211+111+1761010

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.2%
×21story building
+97ft-345ft

Overall

53

Females

13

F18-39

13

5K→10K

3.1 - 6.2 mi

Top 0.4%
×5story building
+79ft-138ft

Overall

112

Females

6

F18-39

6

10K→15K

6.2 - 9.3 mi

Top 0.2%
×3story building
+67ft-78ft

Overall

53

Females

13

F18-39

13

15K→20K

9.3 - 12.4 mi

Top 0.3%
×5story building
+106ft-86ft

Overall

75

Females

6

F18-39

6

20K→Half

12.4 - 13.1 mi

Top 0.4%
×2story building
+19ft-37ft

Overall

95

Females

9

F18-39

9

Half→25K

13.1 - 15.5 mi

Top 0.3%
×4story building
+66ft-88ft

Overall

74

Females

13

F18-39

13

25K→30K

15.5 - 18.6 mi

Top 0.3%
×9story building
+181ft-148ft

Overall

85

Females

16

F18-39

16

30K→20M

18.6 - 20.0 mi

Top 0.3%
×5story building
+64ft-50ft

Overall

70

Females

13

F18-39

13

20M→21M

20.0 - 21.0 mi

Top 0.3%
×8story building
+106ft-24ft

Overall

84

Females

15

F18-39

15

21M→35K

21.0 - 21.8 mi

Top 0.2%
×7story building
+17ft-86ft

Overall

49

Females

14

F18-39

14

35K→23M

21.8 - 23.0 mi

Top 0.2%
×5story building
+23ft-63ft

Overall

50

Females

10

F18-39

10

23M→24M

23.0 - 24.0 mi

Top 0.2%
×6story building
+12ft-82ft

Overall

40

Females

9

F18-39

9

24M→40K

24.0 - 24.9 mi

Top 0.2%
×1story
+6ft-20ft

Overall

47

Females

9

F18-39

9

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
×1story
+13ft-16ft

Overall

78

Females

8

F18-39

8

25.2M→Finish

25.2 - 26.2 mi

Top 0.3%
×2story building
+22ft-21ft

Overall

76

Females

10

F18-39

10

Passing Analysis

Category:
Passed
240
Passed By
5
Net Change
+235
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#304
5K → 10K1190+119#304#185
10K → 15K725+67#185#118
15K → 20K110+11#118#107
20K → Half000#107#107
Half → 25K110+11#107#96
25K → 30K40+4#96#92
30K → 20M40+4#92#88
20M → 21M40+4#88#84
21M → 35K30+3#84#81
35K → 23M30+3#81#78
23M → 24M20+2#78#76
24M → 40K30+3#76#73
40K → 25.2M20+2#73#71
25.2M → Finish20+2#71#69
TOTALS2405+235

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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