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BOSTON MARATHON 2023

Sara Falkson

Bib: 26625•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
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
27:23
Rank: #19542
Start → 5K
27:23 | 8:49/mi
10K· 6.21 mi
53:25
Rank: #18515 (+1027)
5K → 10K
26:02 | 8:23/mi
15K· 9.32 mi
1:19:01
Rank: #17705 (+810)
10K → 15K
25:36 | 8:14/mi
20K· 12.43 mi
1:45:26
Rank: #17451 (+254)
15K → 20K
26:25 | 8:30/mi
Half· 13.11 mi
1:50:58
Rank: #17348 (+103)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:11:30
Rank: #17119 (+229)
Half → 25K
20:32 | 8:28/mi
30K· 18.64 mi
2:38:29
Rank: #16792 (+327)
25K → 30K
26:59 | 8:41/mi
20M
2:50:09
Rank: #16583 (+209)
30K → 20M
11:40 | 8:35/mi
21M
2:58:56
Rank: #16316 (+267)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
3:04:59
Rank: #16180 (+136)
21M → 35K
6:03 | 8:05/mi
23M
3:15:22
Rank: #15920 (+260)
35K → 23M
10:23 | 8:18/mi
24M
3:23:08
Rank: #15629 (+291)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:30:13
Rank: #15501 (+128)
24M → 40K
7:05 | 8:17/mi
25.2M
3:33:10
Rank: #15403 (+98)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:40:57
Rank: #15171 (+232)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:50:58
Pace8:28 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:59
Pace8:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0727:238:4927:23
8:49
-
10K
6.21 mi12:16:0953:258:3626:02
8:23
-0:26
15K
9.32 mi12:41:451:19:018:2925:36
8:14
-0:09
20K
12.43 mi13:08:101:45:268:2926:25
8:30
+0:16
Half
13.11 mi13:13:421:50:588:285:32
8:07
-0:23
25K
15.53 mi13:34:142:11:308:2820:32
8:28
+0:21
30K
18.64 mi14:01:132:38:298:3026:59
8:41
+0:13
20M
20.00 mi14:12:532:50:098:3011:40
8:35
-0:06
21M
21.00 mi14:21:402:58:568:318:47
8:47
+0:12
35K
21.75 mi14:27:433:04:598:306:03
8:05
-0:42
23M
23.00 mi14:38:063:15:228:3010:23
8:18
+0:13
24M
24.00 mi14:45:523:23:088:287:46
7:46
-0:32
40K
24.85 mi14:52:573:30:138:277:05
8:17
+0:31
25.2M
25.20 mi14:55:543:33:108:282:57
8:33
+0:16
Finish
26.22 mi15:03:413:40:578:267:47
7:38
-0:55

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

7:38 /mi

Average Pace

8:26 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:14

44% of race

Time at Steady Pace

2:04:43

56% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:26 /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 mi11:50:0727:238:4927:23
8:49
#19542
10K
6.21 mi12:16:0953:258:3626:02
8:23
#18515
15K
9.32 mi12:41:451:19:018:2925:36
8:14
#17705
20K
12.43 mi13:08:101:45:268:2926:25
8:30
#17451
Half
13.11 mi13:13:421:50:588:285:32
8:07
#17348
25K
15.53 mi13:34:142:11:308:2820:32
8:28
#17119
30K
18.64 mi14:01:132:38:298:3026:59
8:41
#16792
20M
20.00 mi14:12:532:50:098:3011:40
8:35
#16583
21M
21.00 mi14:21:402:58:568:318:47
8:47
#16316
35K
21.75 mi14:27:433:04:598:306:03
8:05
#16180
23M
23.00 mi14:38:063:15:228:3010:23
8:18
#15920
24M
24.00 mi14:45:523:23:088:287:46
7:46
#15629
40K
24.85 mi14:52:573:30:138:277:05
8:17
#15501
25.2M
25.20 mi14:55:543:33:108:282:57
8:33
#15403
Finish
26.22 mi15:03:413:40:578:267:47
7:38
#15171
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi195427539753916145(Top 61%)5378(Top 47%)5378(Top 110%)
10K6.21 mi3.10 mi18515+10276836+7036836+70317451(Top 66%)6149(Top 54%)6149(Top 126%)
15K9.32 mi3.11 mi17705+8106338+4986338+49816145(Top 61%)5378(Top 47%)5378(Top 110%)
20K12.43 mi3.11 mi17451+2546188+1506188+15016875(Top 63%)5858(Top 51%)5858(Top 120%)
Half13.11 mi0.68 mi17348+1036129+596129+5915255(Top 57%)4840(Top 42%)4840(Top 99%)
25K15.53 mi2.42 mi17119+2296014+1156014+11516013(Top 60%)5447(Top 48%)5447(Top 112%)
30K18.64 mi3.11 mi16792+3275842+1725842+17215436(Top 58%)5186(Top 45%)5186(Top 106%)
20M20.00 mi1.36 mi16583+2095746+965746+9614201(Top 53%)4543(Top 40%)4543(Top 93%)
21M21.00 mi1.00 mi16316+2675605+1415605+14112203(Top 46%)3524(Top 31%)3524(Top 72%)
35K21.75 mi0.75 mi16180+1365542+635542+6312776(Top 48%)3883(Top 34%)3883(Top 80%)
23M23.00 mi1.25 mi15920+2605414+1285414+12811882(Top 45%)3460(Top 30%)3460(Top 71%)
24M24.00 mi1.00 mi15629+2915256+1585256+1589599(Top 36%)2409(Top 21%)2409(Top 49%)
40K24.85 mi0.85 mi15501+1285192+645192+6411988(Top 45%)3678(Top 32%)3678(Top 75%)
25.2M25.20 mi0.35 mi15403+985136+565136+5610019(Top 38%)2735(Top 24%)2735(Top 56%)
Finish26.22 mi1.02 mi15171+2325012+1245012+1249602(Top 36%)2532(Top 22%)2532(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16145

Females

5378

F18-39

5378

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17451

Females

6149

F18-39

6149

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16145

Females

5378

F18-39

5378

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16875

Females

5858

F18-39

5858

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15255

Females

4840

F18-39

4840

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16013

Females

5447

F18-39

5447

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15436

Females

5186

F18-39

5186

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14201

Females

4543

F18-39

4543

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12203

Females

3524

F18-39

3524

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12776

Females

3883

F18-39

3883

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11882

Females

3460

F18-39

3460

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9599

Females

2409

F18-39

2409

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11988

Females

3678

F18-39

3678

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10019

Females

2735

F18-39

2735

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9602

Females

2532

F18-39

2532

Passing Analysis

Category:
Athletes Passed
4615
Passed By
244
Net Change
+4371
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19542
5K → 10K110477+1027#19542#18515
10K → 15K82212+810#18515#17705
15K → 20K31460+254#17705#17451
20K → Half1063+103#17451#17348
Half → 25K25425+229#17348#17119
25K → 30K35629+327#17119#16792
30K → 20M22011+209#16792#16583
20M → 21M2681+267#16583#16316
21M → 35K1393+136#16316#16180
35K → 23M2677+260#16180#15920
23M → 24M2921+291#15920#15629
24M → 40K1368+128#15629#15501
40K → 25.2M991+98#15501#15403
25.2M → Finish2386+232#15403#15171
TOTALS4615244+4371
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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