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BOSTON MARATHON 2023

Lily Ford

Bib: 26814•F

VA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 50%
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
28:46
Rank: #21409
Start → 5K
9:16/mi
28:46 split
10K· 6.21 mi
55:40
Rank: #20454 (+955)
5K → 10K
8:39/mi
26:54 split
15K· 9.32 mi
1:22:25
Rank: #19825 (+629)
10K → 15K
8:37/mi
26:45 split
20K· 12.43 mi
1:48:55
Rank: #19139 (+686)
15K → 20K
8:32/mi
26:30 split
Half· 13.11 mi
1:54:34
Rank: #19023 (+116)
20K → Half
8:17/mi
5:39 split
25K· 15.53 mi
2:15:03
Rank: #18535 (+488)
Half → 25K
8:27/mi
20:29 split
30K· 18.64 mi
2:41:46
Rank: #17834 (+701)
25K → 30K
8:36/mi
26:43 split
20M
2:53:21
Rank: #17533 (+301)
30K → 20M
8:31/mi
11:35 split
21M
3:02:18
Rank: #17274 (+259)
20M → 21M
8:57/mi
8:57 split
35K· 21.75 mi
3:08:22
Rank: #17124 (+150)
21M → 35K
8:07/mi
6:04 split
23M
3:18:59
Rank: #16886 (+238)
35K → 23M
8:29/mi
10:37 split
24M
3:27:10
Rank: #16695 (+191)
23M → 24M
8:11/mi
8:11 split
40K· 24.85 mi
3:34:24
Rank: #16559 (+136)
24M → 40K
8:28/mi
7:14 split
25.2M
3:37:28
Rank: #16471 (+88)
40K → 25.2M
8:54/mi
3:04 split
Finish· 26.22 mi
3:45:50
Rank: #16334 (+137)
25.2M → Finish
8:13/mi
8:22 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:54:34
Pace8:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:51:16
Pace8:29 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3928:469:1628:46
9:16
-
10K
6.21 mi12:17:3355:408:5826:54
8:39
-0:37
15K
9.32 mi12:44:181:22:258:5126:45
8:37
-0:02
20K
12.43 mi13:10:481:48:558:4626:30
8:32
-0:05
Half
13.11 mi13:16:271:54:348:445:39
8:17
-0:15
25K
15.53 mi13:36:562:15:038:4220:29
8:27
+0:10
30K
18.64 mi14:03:392:41:468:4126:43
8:36
+0:09
20M
20.00 mi14:15:142:53:218:4011:35
8:31
-0:05
21M
21.00 mi14:24:113:02:188:418:57
8:57
+0:26
35K
21.75 mi14:30:153:08:228:406:04
8:07
-0:50
23M
23.00 mi14:40:523:18:598:3910:37
8:29
+0:22
24M
24.00 mi14:49:033:27:108:388:11
8:11
-0:18
40K
24.85 mi14:56:173:34:248:387:14
8:28
+0:17
25.2M
25.20 mi14:59:213:37:288:383:04
8:54
+0:26
Finish
26.22 mi15:07:433:45:508:378:22
8:13
-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

8:07 /mi

Average Pace

8:37 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:07

83% of race

Time at Steady Pace

37:43

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi11:50:3928:469:1628:46
9:16
#21409
10K
6.21 mi12:17:3355:408:5826:54
8:39
#20454
15K
9.32 mi12:44:181:22:258:5126:45
8:37
#19825
20K
12.43 mi13:10:481:48:558:4626:30
8:32
#19139
Half
13.11 mi13:16:271:54:348:445:39
8:17
#19023
25K
15.53 mi13:36:562:15:038:4220:29
8:27
#18535
30K
18.64 mi14:03:392:41:468:4126:43
8:36
#17834
20M
20.00 mi14:15:142:53:218:4011:35
8:31
#17533
21M
21.00 mi14:24:113:02:188:418:57
8:57
#17274
35K
21.75 mi14:30:153:08:228:406:04
8:07
#17124
23M
23.00 mi14:40:523:18:598:3910:37
8:29
#16886
24M
24.00 mi14:49:033:27:108:388:11
8:11
#16695
40K
24.85 mi14:56:173:34:248:387:14
8:28
#16559
25.2M
25.20 mi14:59:213:37:288:383:04
8:54
#16471
Finish
26.22 mi15:07:433:45:508:378:22
8:13
#16334
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi214098581858118513(Top 70%)6806(Top 60%)6806(Top 139%)
10K6.21 mi3.10 mi20454+9558003+5788003+57819180(Top 72%)7185(Top 63%)7185(Top 147%)
15K9.32 mi3.11 mi19825+6297633+3707633+37018513(Top 70%)6806(Top 60%)6806(Top 139%)
20K12.43 mi3.11 mi19139+6867198+4357198+43517046(Top 64%)5949(Top 52%)5949(Top 122%)
Half13.11 mi0.68 mi19023+1167137+617137+6116422(Top 62%)5554(Top 49%)5554(Top 114%)
25K15.53 mi2.42 mi18535+4886850+2876850+28715914(Top 60%)5389(Top 47%)5389(Top 110%)
30K18.64 mi3.11 mi17834+7016458+3926458+39214933(Top 56%)4892(Top 43%)4892(Top 100%)
20M20.00 mi1.36 mi17533+3016297+1616297+16113812(Top 52%)4311(Top 38%)4311(Top 88%)
21M21.00 mi1.00 mi17274+2596158+1396158+13913162(Top 49%)4043(Top 35%)4043(Top 83%)
35K21.75 mi0.75 mi17124+1506070+886070+8812929(Top 49%)3982(Top 35%)3982(Top 82%)
23M23.00 mi1.25 mi16886+2385956+1145956+11413128(Top 49%)4149(Top 36%)4149(Top 85%)
24M24.00 mi1.00 mi16695+1915858+985858+9812534(Top 47%)3889(Top 34%)3889(Top 80%)
40K24.85 mi0.85 mi16559+1365802+565802+5613131(Top 49%)4287(Top 38%)4287(Top 88%)
25.2M25.20 mi0.35 mi16471+885759+435759+4312042(Top 45%)3780(Top 33%)3780(Top 77%)
Finish26.22 mi1.02 mi16334+1375681+785681+7813555(Top 51%)4510(Top 39%)4510(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

18513

Females

6806

F18-39

6806

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

19180

Females

7185

F18-39

7185

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

18513

Females

6806

F18-39

6806

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

17046

Females

5949

F18-39

5949

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16422

Females

5554

F18-39

5554

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15914

Females

5389

F18-39

5389

25K→30K

15.5 - 18.6 mi

Top 56%
×9story building
+181ft-148ft

Overall

14933

Females

4892

F18-39

4892

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

13812

Females

4311

F18-39

4311

20M→21M

20.0 - 21.0 mi

Top 49%
×8story building
+106ft-24ft

Overall

13162

Females

4043

F18-39

4043

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12929

Females

3982

F18-39

3982

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13128

Females

4149

F18-39

4149

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12534

Females

3889

F18-39

3889

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13131

Females

4287

F18-39

4287

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12042

Females

3780

F18-39

3780

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

13555

Females

4510

F18-39

4510

Passing Analysis

Category:
Athletes Passed
5192
Passed By
117
Net Change
+5075
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21409
5K → 10K100146+955#21409#20454
10K → 15K64819+629#20454#19825
15K → 20K6915+686#19825#19139
20K → Half1160+116#19139#19023
Half → 25K4880+488#19023#18535
25K → 30K7065+701#18535#17834
30K → 20M3021+301#17834#17533
20M → 21M2656+259#17533#17274
21M → 35K1511+150#17274#17124
35K → 23M2457+238#17124#16886
23M → 24M1943+191#16886#16695
24M → 40K1448+136#16695#16559
40K → 25.2M913+88#16559#16471
25.2M → Finish15013+137#16471#16334
TOTALS5192117+5075
📊

Passing Visuals

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