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BOSTON MARATHON 2023

Lily Bridgwood

Bib: 13931•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 10%
Division (F18-39)
#0 / 4884
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:33/mi
23:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
46:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:09:17
↑ 67↓ 78
20K· 12.43 mi
7:27/mi
1:32:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:37:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:29/mi
1:55:36
↑ 66↓ 880.2%
30K· 18.64 mi
7:32/mi
2:19:00
↑ 181↓ 1480.2%
20M
7:33/mi
2:29:16
↑ 64↓ 500.2%
21M
7:47/mi
2:37:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:42:21
↑ 17↓ 861.7%
23M
7:30/mi
2:51:44
↑ 23↓ 630.6%
24M
7:13/mi
2:58:57
↓ 821.3%
40K· 24.85 mi
7:24/mi
3:05:17
↓ 200.3%
25.2M
7:47/mi
3:07:58
↑ 13↓ 160.2%
Finish· 26.22 mi
7:05/mi
3:15:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:37:27
Pace7:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:37:44
Pace7:27 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0823:287:3323:28
7:33
-
10K
6.21 mi11:15:0246:227:2822:54
7:22
-0:11
15K
9.32 mi11:37:571:09:177:2622:55
7:23
+0:01
20K
12.43 mi12:01:061:32:267:2623:09
7:27
+0:04
Half
13.11 mi12:06:071:37:277:265:01
7:21
-0:06
25K
15.53 mi12:24:161:55:367:2618:09
7:29
+0:08
30K
18.64 mi12:47:402:19:007:2723:24
7:32
+0:03
20M
20.00 mi12:57:562:29:167:2810:16
7:33
+0:01
21M
21.00 mi13:05:432:37:037:297:47
7:47
+0:14
35K
21.75 mi13:11:012:42:217:285:18
7:05
-0:42
23M
23.00 mi13:20:242:51:447:289:23
7:30
+0:25
24M
24.00 mi13:27:372:58:577:277:13
7:13
-0:17
40K
24.85 mi13:33:573:05:177:276:20
7:24
+0:11
25.2M
25.20 mi13:36:383:07:587:282:41
7:47
+0:23
Finish
26.22 mi13:43:513:15:117:277:13
7:05
-0:42

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

7:05 /mi

Average Pace

7:27 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:54

39% of race

Time at Steady Pace

1:58:17

61% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi10:52:0823:287:3323:28
7:33
#10105
10K
6.21 mi11:15:0246:227:2822:54
7:22
#9683
15K
9.32 mi11:37:571:09:177:2622:55
7:23
#9464
20K
12.43 mi12:01:061:32:267:2623:09
7:27
#9309
Half
13.11 mi12:06:071:37:277:265:01
7:21
#9287
25K
15.53 mi12:24:161:55:367:2618:09
7:29
#9153
30K
18.64 mi12:47:402:19:007:2723:24
7:32
#8803
20M
20.00 mi12:57:562:29:167:2810:16
7:33
#8661
21M
21.00 mi13:05:432:37:037:297:47
7:47
#8492
35K
21.75 mi13:11:012:42:217:285:18
7:05
#8384
23M
23.00 mi13:20:242:51:447:289:23
7:30
#8194
24M
24.00 mi13:27:372:58:577:277:13
7:13
#8053
40K
24.85 mi13:33:573:05:177:276:20
7:24
#7956
25.2M
25.20 mi13:36:383:07:587:282:41
7:47
#7896
Finish
26.22 mi13:43:513:15:117:277:13
7:05
#7789
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10105190919099149(Top 34%)1501(Top 13%)1501(Top 31%)
10K6.21 mi3.10 mi9683+4221695+2141695+2149398(Top 35%)1581(Top 14%)1581(Top 32%)
15K9.32 mi3.11 mi9464+2191600+951600+959149(Top 34%)1501(Top 13%)1501(Top 31%)
20K12.43 mi3.11 mi9309+1551561+391561+398929(Top 34%)1452(Top 13%)1452(Top 30%)
Half13.11 mi0.68 mi9287+221551+101551+109062(Top 34%)1486(Top 13%)1486(Top 30%)
25K15.53 mi2.42 mi9153+1341501+501501+508686(Top 33%)1415(Top 12%)1415(Top 29%)
30K18.64 mi3.11 mi8803+3501405+961405+967451(Top 28%)1089(Top 10%)1089(Top 22%)
20M20.00 mi1.36 mi8661+1421376+291376+297212(Top 27%)1104(Top 10%)1104(Top 23%)
21M21.00 mi1.00 mi8492+1691334+421334+426112(Top 23%)839(Top 7%)839(Top 17%)
35K21.75 mi0.75 mi8384+1081304+301304+305866(Top 22%)729(Top 6%)729(Top 15%)
23M23.00 mi1.25 mi8194+1901258+461258+466407(Top 24%)957(Top 8%)957(Top 20%)
24M24.00 mi1.00 mi8053+1411223+351223+355873(Top 22%)853(Top 7%)853(Top 17%)
40K24.85 mi0.85 mi7956+971204+191204+196176(Top 23%)1049(Top 9%)1049(Top 21%)
25.2M25.20 mi0.35 mi7896+601189+151189+155373(Top 20%)865(Top 8%)865(Top 18%)
Finish26.22 mi1.02 mi7789+1071174+151174+155749(Top 22%)985(Top 9%)985(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9149

Females

1501

F18-39

1501

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9398

Females

1581

F18-39

1581

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9149

Females

1501

F18-39

1501

15K→20K

9.3 - 12.4 mi

Top 34%
×5story building
+106ft-86ft

Overall

8929

Females

1452

F18-39

1452

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

9062

Females

1486

F18-39

1486

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8686

Females

1415

F18-39

1415

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7451

Females

1089

F18-39

1089

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7212

Females

1104

F18-39

1104

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6112

Females

839

F18-39

839

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

5866

Females

729

F18-39

729

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6407

Females

957

F18-39

957

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

5873

Females

853

F18-39

853

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6176

Females

1049

F18-39

1049

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5373

Females

865

F18-39

865

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5749

Females

985

F18-39

985

Passing Analysis

Category:
Athletes Passed
2774*
Passed By
458
Net Change
+2316
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10105
5K → 10K564*142+422#10105#9683
10K → 15K29071+219#9683#9464
15K → 20K22267+155#9464#9309
20K → Half4220+22#9309#9287
Half → 25K17743+134#9287#9153
25K → 30K37525+350#9153#8803
30K → 20M16220+142#8803#8661
20M → 21M17910+169#8661#8492
21M → 35K1157+108#8492#8384
35K → 23M20313+190#8384#8194
23M → 24M1487+141#8194#8053
24M → 40K11013+97#8053#7956
40K → 25.2M633+60#7956#7896
25.2M → Finish12417+107#7896#7789
TOTALS2774*458+2316

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

📊

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