Boston Marathon logo
BOSTON MARATHON 2024

Irene Tracey

Bib: 27911•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
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
10:24/mi
32:19
↑ 97↓ 3451.5%
10K· 6.21 mi
10:54/mi
1:06:10
↑ 79↓ 1380.4%
15K· 9.32 mi
11:23/mi
1:41:33
↑ 67↓ 78
20K· 12.43 mi
12:03/mi
2:18:59
↑ 106↓ 860.1%
Half· 13.11 mi
11:41/mi
2:26:57
↑ 19↓ 370.5%
25K· 15.53 mi
13:56/mi
3:00:44
↑ 66↓ 880.2%
30K· 18.64 mi
13:49/mi
3:43:41
↑ 181↓ 1480.2%
20M
12:53/mi
4:01:12
↑ 64↓ 500.2%
21M
16:28/mi
4:17:40
↑ 106↓ 241.6%
35K· 21.75 mi
12:12/mi
4:26:48
↑ 17↓ 861.7%
23M
13:22/mi
4:43:32
↑ 23↓ 630.6%
24M
12:42/mi
4:56:14
↓ 821.3%
40K· 24.85 mi
13:49/mi
5:08:03
↓ 200.3%
25.2M
15:19/mi
5:13:20
↑ 13↓ 160.2%
Finish· 26.22 mi
11:34/mi
5:25:07
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:57
Pace11:13 /mi
2nd Half
Distance13.11 mi
Time2:58:10
Pace13:35 /mi
📊Positive Split: 21.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1432:1910:2432:19
10:24
-
10K
6.21 mi12:25:051:06:1010:3933:51
10:54
+0:30
15K
9.32 mi13:00:281:41:3310:5435:23
11:23
+0:29
20K
12.43 mi13:37:542:18:5911:1137:26
12:03
+0:40
Half
13.11 mi13:45:522:26:5711:137:58
11:41
-0:22
25K
15.53 mi14:19:393:00:4411:3833:47
13:56
+2:15
30K
18.64 mi15:02:363:43:4112:0042:57
13:49
-0:07
20M
20.00 mi15:20:074:01:1212:0417:31
12:53
-0:56
21M
21.00 mi15:36:354:17:4012:1616:28
16:28
+3:35
35K
21.75 mi15:45:434:26:4812:169:08
12:12
-4:16
23M
23.00 mi16:02:274:43:3212:2016:44
13:22
+1:10
24M
24.00 mi16:15:094:56:1412:2112:42
12:42
-0:40
40K
24.85 mi16:26:585:08:0312:2411:49
13:49
+1:07
25.2M
25.20 mi16:32:155:13:2012:265:17
15:19
+1:30
Finish
26.22 mi16:44:025:25:0712:2511:47
11:34
-3:45

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

10:24 /mi

Average Pace

12:25 /mi

Slowest Pace

16:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:18

37% of race

Time at Steady Pace

1:33:31

29% of race

Time at Slower Pace

1:50:18

34% of race

Average Pace: 12:24 /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 mi11:51:1432:1910:2432:19
10:24
#23903
10K
6.21 mi12:25:051:06:1010:3933:51
10:54
#24071
15K
9.32 mi13:00:281:41:3310:5435:23
11:23
#24139
20K
12.43 mi13:37:542:18:5911:1137:26
12:03
#24143
Half
13.11 mi13:45:522:26:5711:137:58
11:41
#24155
25K
15.53 mi14:19:393:00:4411:3833:47
13:56
#24339
30K
18.64 mi15:02:363:43:4112:0042:57
13:49
#24307
20M
20.00 mi15:20:074:01:1212:0417:31
12:53
#24211
21M
21.00 mi15:36:354:17:4012:1616:28
16:28
#24257
35K
21.75 mi15:45:434:26:4812:169:08
12:12
#24212
23M
23.00 mi16:02:274:43:3212:2016:44
13:22
#24161
24M
24.00 mi16:15:094:56:1412:2112:42
12:42
#24125
40K
24.85 mi16:26:585:08:0312:2411:49
13:49
#24120
25.2M
25.20 mi16:32:155:13:2012:265:17
15:19
#24112
Finish
26.22 mi16:44:025:25:0712:2511:47
11:34
#24080
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi239039899989924182(Top 95%)10079(Top 92%)10079(Top 1151%)
10K6.21 mi3.10 mi24071-1689998-999998-9924146(Top 95%)10060(Top 92%)10060(Top 1148%)
15K9.32 mi3.11 mi24139-6810036-3810036-3824182(Top 95%)10079(Top 92%)10079(Top 1151%)
20K12.43 mi3.11 mi24143-410054-1810054-1824045(Top 94%)10032(Top 92%)10032(Top 1145%)
Half13.11 mi0.68 mi24155-1210059-510059-524310(Top 95%)10222(Top 94%)10222(Top 1167%)
25K15.53 mi2.42 mi24339-18410179-12010179-12024896(Top 97%)10578(Top 97%)10578(Top 1208%)
30K18.64 mi3.11 mi24307+3210180-110180-124095(Top 94%)10210(Top 93%)10210(Top 1166%)
20M20.00 mi1.36 mi24211+9610140+4010140+4022733(Top 89%)9630(Top 88%)9630(Top 1099%)
21M21.00 mi1.00 mi24257-4610176-3610176-3624809(Top 97%)10642(Top 97%)10642(Top 1215%)
35K21.75 mi0.75 mi24212+4510163+1310163+1322169(Top 87%)9443(Top 86%)9443(Top 1078%)
23M23.00 mi1.25 mi24161+5110151+1210151+1223070(Top 90%)9873(Top 90%)9873(Top 1127%)
24M24.00 mi1.00 mi24125+3610147+410147+422621(Top 89%)9720(Top 89%)9720(Top 1110%)
40K24.85 mi0.85 mi24120+510152-510152-523421(Top 92%)10131(Top 93%)10131(Top 1157%)
25.2M25.20 mi0.35 mi24112+810148+410148+423401(Top 92%)10106(Top 93%)10106(Top 1154%)
Finish26.22 mi1.02 mi24080+3210137+1110137+1122561(Top 88%)9731(Top 89%)9731(Top 1111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

24182

Females

10079

F55-59

10079

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

24146

Females

10060

F55-59

10060

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

24182

Females

10079

F55-59

10079

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

24045

Females

10032

F55-59

10032

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

24310

Females

10222

F55-59

10222

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

24896

Females

10578

F55-59

10578

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

24095

Females

10210

F55-59

10210

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

22733

Females

9630

F55-59

9630

20M→21M

20.0 - 21.0 mi

Top 97%
×8story building
+106ft-24ft

Overall

24809

Females

10642

F55-59

10642

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

22169

Females

9443

F55-59

9443

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23070

Females

9873

F55-59

9873

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

22621

Females

9720

F55-59

9720

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

23421

Females

10131

F55-59

10131

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23401

Females

10106

F55-59

10106

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

22561

Females

9731

F55-59

9731

Passing Analysis

Category:
Athletes Passed
900
Passed By
1077
Net Change
-177
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23903
5K → 10K124292-168#23903#24071
10K → 15K122190-68#24071#24139
15K → 20K105109-4#24139#24143
20K → Half1426-12#24143#24155
Half → 25K30214-184#24155#24339
25K → 30K11381+32#24339#24307
30K → 20M982+96#24307#24211
20M → 21M2167-46#24211#24257
21M → 35K483+45#24257#24212
35K → 23M7221+51#24212#24161
23M → 24M5115+36#24161#24125
24M → 40K3328+5#24125#24120
40K → 25.2M2214+8#24120#24112
25.2M → Finish4715+32#24112#24080
TOTALS9001077-177
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing