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BOSTON MARATHON 2024

Kristen Symmes

Bib: 19412•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 48%
Masters (Masters Women)
#0 / 6263
Top 39%
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
8:28/mi
26:19
↑ 97↓ 3451.5%
10K· 6.21 mi
8:29/mi
52:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:19:19
↑ 67↓ 78
20K· 12.43 mi
8:44/mi
1:46:27
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
1:52:22
↑ 19↓ 370.5%
25K· 15.53 mi
9:01/mi
2:14:14
↑ 66↓ 880.2%
30K· 18.64 mi
9:18/mi
2:43:09
↑ 181↓ 1480.2%
20M
9:20/mi
2:55:50
↑ 64↓ 500.2%
21M
9:57/mi
3:05:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:16/mi
3:12:43
↑ 17↓ 861.7%
23M
9:26/mi
3:24:32
↑ 23↓ 630.6%
24M
8:34/mi
3:33:06
↓ 821.3%
40K· 24.85 mi
8:49/mi
3:40:38
↓ 200.3%
25.2M
9:46/mi
3:44:00
↑ 13↓ 160.2%
Finish· 26.22 mi
8:32/mi
3:52:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:22
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:00:20
Pace9:11 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4726:198:2826:19
8:28
-
10K
6.21 mi11:47:0952:418:2926:22
8:29
+0:01
15K
9.32 mi12:13:471:19:198:3126:38
8:34
+0:05
20K
12.43 mi12:40:551:46:278:3427:08
8:44
+0:10
Half
13.11 mi12:46:501:52:228:345:55
8:40
-0:04
25K
15.53 mi13:08:422:14:148:3821:52
9:01
+0:21
30K
18.64 mi13:37:372:43:098:4528:55
9:18
+0:17
20M
20.00 mi13:50:182:55:508:4712:41
9:20
+0:02
21M
21.00 mi14:00:153:05:478:519:57
9:57
+0:37
35K
21.75 mi14:07:113:12:438:526:56
9:16
-0:41
23M
23.00 mi14:19:003:24:328:5411:49
9:26
+0:10
24M
24.00 mi14:27:343:33:068:538:34
8:34
-0:52
40K
24.85 mi14:35:063:40:388:537:32
8:49
+0:15
25.2M
25.20 mi14:38:283:44:008:533:22
9:46
+0:57
Finish
26.22 mi14:47:103:52:428:538:42
8:32
-1:14

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

8:28 /mi

Average Pace

8:53 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:53

84% of race

Time at Steady Pace

37:49

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:52 /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 mi11:20:4726:198:2826:19
8:28
#17626
10K
6.21 mi11:47:0952:418:2926:22
8:29
#17416
15K
9.32 mi12:13:471:19:198:3126:38
8:34
#17151
20K
12.43 mi12:40:551:46:278:3427:08
8:44
#16815
Half
13.11 mi12:46:501:52:228:345:55
8:40
#16792
25K
15.53 mi13:08:422:14:148:3821:52
9:01
#16525
30K
18.64 mi13:37:372:43:098:4528:55
9:18
#16166
20M
20.00 mi13:50:182:55:508:4712:41
9:20
#15997
21M
21.00 mi14:00:153:05:478:519:57
9:57
#15798
35K
21.75 mi14:07:113:12:438:526:56
9:16
#15750
23M
23.00 mi14:19:003:24:328:5411:49
9:26
#15586
24M
24.00 mi14:27:343:33:068:538:34
8:34
#15344
40K
24.85 mi14:35:063:40:388:537:32
8:49
#15097
25.2M
25.20 mi14:38:283:44:008:533:22
9:46
#14973
Finish
26.22 mi14:47:103:52:428:538:42
8:32
#14817
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi176266546654616812(Top 66%)6036(Top 55%)6036(Top 374%)
10K6.21 mi3.10 mi17416+2106400+1466400+14617212(Top 67%)6265(Top 57%)6265(Top 388%)
15K9.32 mi3.11 mi17151+2656240+1606240+16016812(Top 66%)6036(Top 55%)6036(Top 374%)
20K12.43 mi3.11 mi16815+3366055+1856055+18516027(Top 63%)5611(Top 51%)5611(Top 348%)
Half13.11 mi0.68 mi16792+236049+66049+616762(Top 66%)6098(Top 56%)6098(Top 378%)
25K15.53 mi2.42 mi16525+2675917+1325917+13215608(Top 61%)5509(Top 50%)5509(Top 342%)
30K18.64 mi3.11 mi16166+3595771+1465771+14614662(Top 57%)5240(Top 48%)5240(Top 325%)
20M20.00 mi1.36 mi15997+1695710+615710+6113808(Top 54%)5024(Top 46%)5024(Top 311%)
21M21.00 mi1.00 mi15798+1995641+695641+6912804(Top 50%)4697(Top 43%)4697(Top 291%)
35K21.75 mi0.75 mi15750+485635+65635+614616(Top 57%)5661(Top 52%)5661(Top 351%)
23M23.00 mi1.25 mi15586+1645591+445591+4413264(Top 52%)5044(Top 46%)5044(Top 313%)
24M24.00 mi1.00 mi15344+2425484+1075484+1079901(Top 39%)3402(Top 31%)3402(Top 211%)
40K24.85 mi0.85 mi15097+2475383+1015383+1019991(Top 39%)3580(Top 33%)3580(Top 222%)
25.2M25.20 mi0.35 mi14973+1245328+555328+5510029(Top 39%)3670(Top 34%)3670(Top 228%)
Finish26.22 mi1.02 mi14817+1565275+535275+5311769(Top 46%)4371(Top 40%)4371(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

16812

Females

6036

F40-44

6036

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17212

Females

6265

F40-44

6265

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

16812

Females

6036

F40-44

6036

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16027

Females

5611

F40-44

5611

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

16762

Females

6098

F40-44

6098

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

15608

Females

5509

F40-44

5509

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

14662

Females

5240

F40-44

5240

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

13808

Females

5024

F40-44

5024

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12804

Females

4697

F40-44

4697

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14616

Females

5661

F40-44

5661

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13264

Females

5044

F40-44

5044

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

9901

Females

3402

F40-44

3402

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9991

Females

3580

F40-44

3580

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10029

Females

3670

F40-44

3670

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

11769

Females

4371

F40-44

4371

Passing Analysis

Category:
Athletes Passed
3564
Passed By
755
Net Change
+2809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17626
5K → 10K397187+210#17626#17416
10K → 15K390125+265#17416#17151
15K → 20K42690+336#17151#16815
20K → Half5128+23#16815#16792
Half → 25K34881+267#16792#16525
25K → 30K43980+359#16525#16166
30K → 20M20839+169#16166#15997
20M → 21M21718+199#15997#15798
21M → 35K8739+48#15798#15750
35K → 23M20844+164#15750#15586
23M → 24M2464+242#15586#15344
24M → 40K2514+247#15344#15097
40K → 25.2M1262+124#15097#14973
25.2M → Finish17014+156#14973#14817
TOTALS3564755+2809
📊

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