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BOSTON MARATHON 2024

Salina Kok

Bib: 6492•F

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 36%
Gender (Female)
#0 / 10924
Top 21%
Division (F18-39)
#0 / 4660
Top 36%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:15
Rank: #5991
Start → 5K
21:15 | 6:50/mi
10K· 6.21 mi
43:29
Rank: #6824 (-833)
5K → 10K
22:14 | 7:09/mi
15K· 9.32 mi
1:06:44
Rank: #7606 (-782)
10K → 15K
23:15 | 7:29/mi
20K· 12.43 mi
1:30:51
Rank: #8202 (-596)
15K → 20K
24:07 | 7:46/mi
Half· 13.11 mi
1:36:08
Rank: #8337 (-135)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
1:55:29
Rank: #8591 (-254)
Half → 25K
19:21 | 7:59/mi
30K· 18.64 mi
2:22:16
Rank: #9086 (-495)
25K → 30K
26:47 | 8:37/mi
20M
2:34:49
Rank: #9370 (-284)
30K → 20M
12:33 | 9:14/mi
21M
2:44:41
Rank: #9517 (-147)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
2:51:05
Rank: #9545 (-28)
21M → 35K
6:24 | 8:33/mi
23M
3:01:50
Rank: #9450 (+95)
35K → 23M
10:45 | 8:35/mi
24M
3:10:19
Rank: #9420 (+30)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:17:38
Rank: #9367 (+53)
24M → 40K
7:19 | 8:33/mi
25.2M
3:20:42
Rank: #9290 (+77)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:28:38
Rank: #9175 (+115)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:08
Pace7:20 /mi
2nd Half
Distance13.11 mi
Time1:52:30
Pace8:35 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4621:156:5021:15
6:50
-
10K
6.21 mi10:49:0043:297:0022:14
7:09
+0:19
15K
9.32 mi11:12:151:06:447:1023:15
7:29
+0:20
20K
12.43 mi11:36:221:30:517:1924:07
7:46
+0:17
Half
13.11 mi11:41:391:36:087:205:17
7:45
-0:01
25K
15.53 mi12:01:001:55:297:2619:21
7:59
+0:14
30K
18.64 mi12:27:472:22:167:3826:47
8:37
+0:38
20M
20.00 mi12:40:202:34:497:4412:33
9:14
+0:37
21M
21.00 mi12:50:122:44:417:519:52
9:52
+0:38
35K
21.75 mi12:56:362:51:057:526:24
8:33
-1:19
23M
23.00 mi13:07:213:01:507:5410:45
8:35
+0:02
24M
24.00 mi13:15:503:10:197:568:29
8:29
-0:06
40K
24.85 mi13:23:093:17:387:577:19
8:33
+0:04
25.2M
25.20 mi13:26:133:20:427:583:04
8:54
+0:21
Finish
26.22 mi13:34:093:28:387:587:56
7:47
-1:07

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

6:50 /mi

Average Pace

7:58 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:25

59% of race

Time at Steady Pace

59:44

29% of race

Time at Slower Pace

25:29

12% of race

Average Pace: 7:57 /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 mi10:26:4621:156:5021:15
6:50
#5991
10K
6.21 mi10:49:0043:297:0022:14
7:09
#6824
15K
9.32 mi11:12:151:06:447:1023:15
7:29
#7606
20K
12.43 mi11:36:221:30:517:1924:07
7:46
#8202
Half
13.11 mi11:41:391:36:087:205:17
7:45
#8337
25K
15.53 mi12:01:001:55:297:2619:21
7:59
#8591
30K
18.64 mi12:27:472:22:167:3826:47
8:37
#9086
20M
20.00 mi12:40:202:34:497:4412:33
9:14
#9370
21M
21.00 mi12:50:122:44:417:519:52
9:52
#9517
35K
21.75 mi12:56:362:51:057:526:24
8:33
#9545
23M
23.00 mi13:07:213:01:507:5410:45
8:35
#9450
24M
24.00 mi13:15:503:10:197:568:29
8:29
#9420
40K
24.85 mi13:23:093:17:387:577:19
8:33
#9367
25.2M
25.20 mi13:26:133:20:427:583:04
8:54
#9290
Finish
26.22 mi13:34:093:28:387:587:56
7:47
#9175
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi59915445449564(Top 37%)1960(Top 18%)1960(Top 42%)
10K6.21 mi3.10 mi6824-833791-247791-2477655(Top 30%)1092(Top 10%)1092(Top 23%)
15K9.32 mi3.11 mi7606-7821068-2771068-2779564(Top 37%)1960(Top 18%)1960(Top 42%)
20K12.43 mi3.11 mi8202-5961327-2591327-25910162(Top 40%)2403(Top 22%)2403(Top 52%)
Half13.11 mi0.68 mi8337-1351386-591386-5910933(Top 43%)2753(Top 25%)2753(Top 59%)
25K15.53 mi2.42 mi8591-2541538-1521538-15210080(Top 39%)2519(Top 23%)2519(Top 54%)
30K18.64 mi3.11 mi9086-4951853-3151853-31511282(Top 44%)3332(Top 31%)3332(Top 72%)
20M20.00 mi1.36 mi9370-2842048-1952048-19513318(Top 52%)4740(Top 43%)4740(Top 102%)
21M21.00 mi1.00 mi9517-1472193-1452193-14512432(Top 49%)4480(Top 41%)4480(Top 96%)
35K21.75 mi0.75 mi9545-282240-472240-4711056(Top 43%)3772(Top 35%)3772(Top 81%)
23M23.00 mi1.25 mi9450+952261-212261-218947(Top 35%)2840(Top 26%)2840(Top 61%)
24M24.00 mi1.00 mi9420+302289-282289-289366(Top 37%)3113(Top 28%)3113(Top 67%)
40K24.85 mi0.85 mi9367+532307-182307-188675(Top 34%)2907(Top 27%)2907(Top 62%)
25.2M25.20 mi0.35 mi9290+772284+232284+236128(Top 24%)1784(Top 16%)1784(Top 38%)
Finish26.22 mi1.02 mi9175+1152276+82276+87289(Top 29%)2244(Top 21%)2244(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9564

Females

1960

F18-39

1960

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7655

Females

1092

F18-39

1092

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9564

Females

1960

F18-39

1960

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10162

Females

2403

F18-39

2403

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

10933

Females

2753

F18-39

2753

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10080

Females

2519

F18-39

2519

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11282

Females

3332

F18-39

3332

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13318

Females

4740

F18-39

4740

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

12432

Females

4480

F18-39

4480

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11056

Females

3772

F18-39

3772

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

8947

Females

2840

F18-39

2840

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9366

Females

3113

F18-39

3113

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

8675

Females

2907

F18-39

2907

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6128

Females

1784

F18-39

1784

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7289

Females

2244

F18-39

2244

Passing Analysis

Category:
Athletes Passed
1273*
Passed By
4457
Net Change
-3184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5991
5K → 10K36869-833#5991#6824
10K → 15K25807-782#6824#7606
15K → 20K66662-596#7606#8202
20K → Half3138-135#8202#8337
Half → 25K131385-254#8337#8591
25K → 30K144639-495#8591#9086
30K → 20M66350-284#9086#9370
20M → 21M88235-147#9370#9517
21M → 35K75103-28#9517#9545
35K → 23M19398+95#9545#9450
23M → 24M109*79+30#9450#9420
24M → 40K10754+53#9420#9367
40K → 25.2M869+77#9367#9290
25.2M → Finish14429+115#9290#9175
TOTALS1273*4457-3184

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

📊

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